def __init__(self):
super().__init__()
self.setEolMode(self.SC_EOL_LF) # 以\n换行
self.setWrapMode(self.WrapWord) # 自动换行。self.WrapWord是父类QsciScintilla的
self.setAutoCompletionSource(self.AcsAll) # 自动补全。对于所有Ascii字符
self.setAutoCompletionCaseSensitivity(False) # 自动补全大小写敏感
self.setAutoCompletionThreshold(1) # 输入多少个字符才弹出补全提示
self.setFolding(True) # 代码可折叠
self.setTabWidth(4) # 设置缩进长度
self.setUtf8(True) # 设置文档的编码格式为 “utf8”
self.setIndentationGuides(True) # 设置缩进参考线
self.setAutoIndent(True) # 设置自动缩进
self.setCaretLineVisible(True)
self.lexer = LexerPython(self) # 语法高亮显示
self.setLexer(self.lexer)
self.setCaretLineVisible(True) # 是否高亮显示光标所在行
self.setCaretLineBackgroundColor(QtGui.QColor(250, 244, 217)) # 光标所在行的底色
self.setIndentationsUseTabs(True) # 设置使用Tabs缩进
# self.setFont(QtGui.QFont('Consolas', 20)) # 设置默认字体
self.setMarginType(0, self.NumberMargin) # 0~4。第0个左边栏显示行号
self.setMarginsBackgroundColor(QtGui.QColor(255, 255, 255)) # 边栏背景颜色
# self.setScrollWidthTracking(True)
# self.setScrollWidth(500)
self.setMarginWidth(0, 40) # 边栏宽度
self.setAutoIndent(True) # 换行后自动缩进
self.__api = QsciAPIs(self.lexer)
for kw in keyword.kwlist:
self.__api.add(kw)
self.__api.prepare()
self.setText("#!/usr/bin/python \n# coding=utf-8\n# version: Python3\n# please edit your code here:\n")
def setPythonAutocomplete(self):
self.autocomplete = QsciAPIs(self.lexer)
self.keywords = self.lexer.keywords(1)
self.keywords = self.keywords.split(' ')
for word in self.keywords:
self.autocomplete.add(word)
self.autocomplete.add('super')
self.autocomplete.add('self')
self.autocomplete.add('__name__')
self.autocomplete.add('__main__')
self.autocomplete.add('__init__')
self.autocomplete.add('__str__')
self.autocomplete.add('__repr__')
self.autocomplete.prepare()
## Set the length of the string before the editor tries to autocomplete
self.setAutoCompletionThreshold(3)
## Tell the editor we are using a QsciAPI for the autocompletion
self.setAutoCompletionSource(QsciScintilla.AcsAPIs)
self.updateAutoComplete()
def __init__(self, language, forPreparation=False, parent=None):
"""
Constructor
@param language language of the APIs object (string)
@param forPreparation flag indicating this object is just needed
for a preparation process (boolean)
@param parent reference to the parent object (QObject)
"""
super(APIs, self).__init__(parent)
self.setObjectName("APIs_{0}".format(language))
self.__inPreparation = False
self.__language = language
self.__forPreparation = forPreparation
self.__lexer = Lexers.getLexer(self.__language)
self.__apifiles = Preferences.getEditorAPI(self.__language)
self.__apifiles.sort()
if self.__lexer is None:
self.__apis = None
else:
self.__apis = QsciAPIs(self.__lexer)
self.__apis.apiPreparationFinished.connect(
self.__apiPreparationFinished)
self.__apis.apiPreparationCancelled.connect(
self.__apiPreparationCancelled)
self.__apis.apiPreparationStarted.connect(
self.__apiPreparationStarted)
self.__loadAPIs()
def set_theme(self, theme=DayTheme):
"""
Connect the theme to a lexer and return the lexer for the editor to
apply to the script text.
"""
self.lexer = PythonLexer()
theme.apply_to(self.lexer)
self.lexer.setDefaultPaper(theme.Paper)
self.setCaretForegroundColor(theme.Caret)
self.setMarginsBackgroundColor(theme.Margin)
self.setMarginsForegroundColor(theme.Caret)
self.setIndicatorForegroundColor(theme.IndicatorError,
self.indicators['error']['id'])
self.setIndicatorForegroundColor(theme.IndicatorStyle,
self.indicators['style']['id'])
self.setMarkerBackgroundColor(theme.IndicatorError, self.MARKER_NUMBER)
api = QsciAPIs(self.lexer)
for entry in self.api:
api.add(entry)
api.prepare()
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(QsciScintilla.AcsAll)
self.setLexer(self.lexer)
def set_api(self, api_definitions):
"""
Sets the API entries for tooltips, calltips and the like.
"""
self.api = QsciAPIs(self.lexer)
for entry in api_definitions:
self.api.add(entry)
self.api.prepare()
def __init__(self):
self.lexer = QsciLexerPython()
self.apis = QsciAPIs(self.lexer)
self.lexer.setAPIs(self.apis)
self.apis.apiPreparationFinished.connect(
self.slotApiPreparationFinished)
for fn in API_FILES:
ok = self.apis.load(PATH + '/api_raw/' + fn)
self.apis.prepare()
def _init_apis(self):
"""
加载自定义智能提示文件
Returns:
"""
self._apis = QsciAPIs(self._lexer)
for path in Path(os.path.dirname(__file__)).rglob('*.api'):
self._apis.load(str(path.absolute()))
self._apis.prepare()
def __init__(self, parent=None):
super(panelCodigo, self).__init__(parent)
# Definir propiedades graficas
fuente = QFont()
fuente.setFamily('Roboto')
fuente.setFixedPitch(True)
fuente.setPointSize(8)
self.setFont(fuente)
self.setMarginsFont(fuente)
fuenteEditor = QFontMetrics(fuente)
self.setMarginsFont(fuente)
self.setMarginWidth(0, fuenteEditor.width("00000") - 15)
self.setMarginLineNumbers(0, True)
self.setMarginsBackgroundColor(QColor("#E0E0E0"))
self.setMarginSensitivity(1, True)
# Ocultar scrollbar inferior
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
# Dimension del panel donde se edita el codigo
self.setMinimumSize(600, 360)
# funcion(señal) para la linea marcada
self.marginClicked.connect(self.asignarBreak)
# Icono que se mostrara en la linea marcada
self.markerDefine(QsciScintilla.Rectangle, self.CONTROL_LINEA_MARCADA)
self.setMarkerBackgroundColor(QColor("#F90000"),
self.CONTROL_LINEA_MARCADA)
# Dar valor a los caracteres especiales
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
# Identificar la linea donde se encuentra la ejecucion
self.setCaretLineVisible(True)
self.setCaretLineBackgroundColor(QColor("#00ff22"))
# Funciones para identar las lineas del editor de codigo
self.setAutoIndent(True)
self.setIndentationGuides(True)
self.setIndentationsUseTabs(True)
self.setIndentationWidth(4)
# Resaltado y fuente del lexer
self.lexer = QsciLexerPascal()
self.lexer.setDefaultFont(fuente)
# Autocompletar haciendo uso de la API Qsci
api = QsciAPIs(self.lexer)
self.palabrasGramatica(api) #flta
api.prepare()
# Asignar colores a las keywords de la gramatica
self.asignarColores() #falta
self.setLexer(self.lexer)
self.setAutoCompletionThreshold(1)
self.setAutoCompletionSource(QsciScintilla.AcsAPIs)
# Lineas marcadas
self.controlLineasM = []
def _initCodeEdit(self):
# 初始化编辑器的工作
self.codeEdit.setUtf8(True)
self.codeEdit.linesChanged.connect(self.onLinesChanged) # 行改变
# 代码高亮
self.codeEdit.setLexer(QsciLexerJavaScript(self))
# 自动折叠
self.codeEdit.setMarginType(3, QsciScintilla.SymbolMargin)
self.codeEdit.setMarginLineNumbers(3, False)
self.codeEdit.setMarginWidth(3, 15)
self.codeEdit.setMarginSensitivity(3, True)
# 显示行号
#self.codeEdit.setMarginType(0, QsciScintilla.NumberMargin)
self.codeEdit.setMarginLineNumbers(0, True)
self.onLinesChanged()
# 代码提示
sciApi = QsciAPIs(self.codeEdit.lexer())
sciApi.prepare()
self.codeEdit.setAutoCompletionSource(QsciScintilla.AcsAll) # 设置源
self.codeEdit.setAutoCompletionCaseSensitivity(True) # 设置自动补全大小写敏感
self.codeEdit.setAutoCompletionThreshold(1) # 设置每输入一个字符就会出现自动补全的提示
# 设置字体
self.codeEdit.setFont(QFont('Consolas', 16))
self.codeEdit.setMarginsFont(self.codeEdit.font())
# 设置编码
self.codeEdit.SendScintilla(QsciScintilla.SCI_SETCODEPAGE,
QsciScintilla.SC_CP_UTF8)
self.codeEdit.setBraceMatching(QsciScintilla.StrictBraceMatch)
# 设置当前行高亮
self.codeEdit.setCaretLineVisible(True)
self.codeEdit.setCaretLineBackgroundColor(Qt.lightGray)
self.codeEdit.setCaretForegroundColor(Qt.white)
# tab
# table relative
self.codeEdit.setIndentationsUseTabs(True)
self.codeEdit.setIndentationWidth(4)
self.codeEdit.setTabIndents(True)
self.codeEdit.setAutoIndent(True)
self.codeEdit.setBackspaceUnindents(True)
self.codeEdit.setTabWidth(4)
# indentation guides
self.codeEdit.setIndentationGuides(True)
# folding margin
self.codeEdit.setFolding(QsciScintilla.PlainFoldStyle)
self.codeEdit.setMarginWidth(2, 12)
# 自动换行
self.codeEdit.setWrapMode(QsciScintilla.WrapWord)
def setPythonAutocomplete(self):
self.autocomplete = QsciAPIs(self.lexer)
self.keywords = wordList
for word in self.keywords:
self.autocomplete.add(word)
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(QsciScintilla.AcsAPIs)
self.updateAutoComplete(self.parent.fileName)
self.autocomplete.prepare()
class Main():
def __init__(self):
self.lexer = QsciLexerPython()
self.apis = QsciAPIs(self.lexer)
self.lexer.setAPIs(self.apis)
self.apis.apiPreparationFinished.connect(
self.slotApiPreparationFinished)
for fn in API_FILES:
ok = self.apis.load(PATH + '/api_raw/' + fn)
self.apis.prepare()
def slotApiPreparationFinished(self):
self.apis.savePrepared(PATH + '/prepared.api')
print('Done.')
QApplication.quit()
def __init__(self, language, forPreparation=False, parent=None):
"""
Constructor
@param language language of the APIs object (string)
@param forPreparation flag indicating this object is just needed
for a preparation process (boolean)
@param parent reference to the parent object (QObject)
"""
super(APIs, self).__init__(parent)
self.setObjectName("APIs_{0}".format(language))
self.__inPreparation = False
self.__language = language
self.__forPreparation = forPreparation
self.__lexer = Lexers.getLexer(self.__language)
self.__apifiles = Preferences.getEditorAPI(self.__language)
self.__apifiles.sort()
if self.__lexer is None:
self.__apis = None
else:
self.__apis = QsciAPIs(self.__lexer)
self.__apis.apiPreparationFinished.connect(
self.__apiPreparationFinished)
self.__apis.apiPreparationCancelled.connect(
self.__apiPreparationCancelled)
self.__apis.apiPreparationStarted.connect(
self.__apiPreparationStarted)
self.__loadAPIs()
def set_api(self, api_definitions):
"""
Sets the API entries for tooltips, calltips and the like.
"""
self.api = QsciAPIs(self.lexer)
for entry in api_definitions:
self.api.add(entry)
self.api.prepare()
def _init_apis(self) -> None:
"""
加载自定义智能提示文件
:return: None
"""
self._apis = QsciAPIs(self._lexer)
# for path in Path(os.path.join(os.path.dirname(__file__), 'api')).rglob('*.api'):
# logger.info('load %s' % str(path.absolute()))
# self._apis.load(str(path.absolute()))
try:
# 添加额外关键词
for word in self._parent.keywords():
self._apis.add(word)
except Exception as e:
logger.warning(str(e))
self._apis.prepare()
def __init__(self, parent=None):
QsciScintilla.__init__(self, parent)
self.complete = AutoComplete()
self.complete.prepare.connect(self.update_completes)
self.lexer = text_lexer(self)
self.setLexer(self.lexer)
self.api = QsciAPIs(self.lexer)
self.setAutoIndent(True)
self.setMarginLineNumbers(0, True)
self.setEdgeMode(QsciScintilla.EdgeLine)
self.setEdgeColumn(79)
self.setEdgeColor(QColor(0, 0, 0))
"""
self.setIndentationsUseTabs(True)
self.setIndentationWidth(get_configs()['tab_width'])
self.setTabWidth(get_configs()['tab_width'])
self.setTabIndents(get_configs()['indent_with_tabs'])
self.setBackspaceUnindents(True)
self.setCaretLineVisible(True)
self.setIndentationGuides(True)
self.setCaretForegroundColor(QColor(get_configs()['cursor_color']))
self.setCaretLineBackgroundColor(QColor(get_configs()['line_background_color']))
self.setCaretWidth(6)
self.setWrapMode(QsciScintilla.WrapNone if not get_configs()['text_wrap'] else QsciScintilla.WrapWhitespace)
self.setEolMode(get_eol_mode(get_configs()['eol_mode']))
# self.setMarginsForegroundColor(QColor("#ff888888"))
"""
self.setMarginWidth(0, len(str(len(self.text().split('\n')))) * 20)
self.setFolding(QsciScintilla.PlainFoldStyle)
self.setAutoCompletionSource(QsciScintilla.AcsAll)
self.setAutoCompletionCaseSensitivity(True)
self.setAutoCompletionReplaceWord(True)
self.autoCompleteFromAll()
self.setAutoCompletionThreshold(1)
self.setAutoCompletionSource(QsciScintilla.AcsAll)
self.setUtf8(True)
self.setBraceMatching(QsciScintilla.StrictBraceMatch)
self.setMatchedBraceForegroundColor(
QColor(self.lexer.styles[Name.Decorator]))
self.setMatchedBraceBackgroundColor(RGB(0, 255, 0).to_pyqt_color())
self.setCallTipsVisible(-1)
def __cCompletion(self):
r"""
C自动补全
:return:
"""
c_keywords = [
"char", "double", "enum", "float", "int", "long", "short",
"signed", "struct", "union", "unsigned", "void", "for", "do",
"while", "break", "continue", "if", "else", "goto", "switch",
"case", "default", "return", "auto", "extern", "register",
"static", "const", "sizeof", "typedef", "volatile"
]
try:
if isinstance(self.api, QsciAPIs):
del self.api
except:
pass
self.api = QsciAPIs(self.lxr)
for kw in c_keywords:
self.api.add(kw)
self.api.prepare()
def set_theme(self, theme=DayTheme):
"""
Connect the theme to a lexer and return the lexer for the editor to
apply to the script text.
"""
theme.apply_to(self.lexer)
self.lexer.setDefaultPaper(theme.Paper)
self.setCaretForegroundColor(theme.Caret)
self.setMarginsBackgroundColor(theme.Margin)
self.setMarginsForegroundColor(theme.Caret)
self.setIndicatorForegroundColor(theme.IndicatorError,
self.check_indicators['error']['id'])
self.setIndicatorForegroundColor(theme.IndicatorStyle,
self.check_indicators['style']['id'])
for type_ in self.search_indicators:
self.setIndicatorForegroundColor(
theme.IndicatorWordMatch, self.search_indicators[type_]['id'])
self.setMarkerBackgroundColor(theme.IndicatorError, self.MARKER_NUMBER)
api = QsciAPIs(self.lexer)
for entry in self.api:
api.add(entry)
api.prepare()
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(QsciScintilla.AcsAll)
self.setLexer(self.lexer)
def lock(self):
"""
Sets the default properties for the Python lexer.
"""
# Lexer Initialization
lexer = QsciLexerPython(self.ui.code_editor)
lexer.setDefaultFont(self.font)
self.ui.code_editor.setLexer(lexer)
# Auto Completion
api = QsciAPIs(lexer)
for var in dir(builtins):
if not (var[0] == "_"):
api.add(var)
api.prepare()
self.ui.code_editor.setAutoCompletionThreshold(1)
self.ui.code_editor.setAutoCompletionSource(QsciScintilla.AcsAPIs)
# Auto Indentation
self.ui.code_editor.setAutoIndent(True)
self.ui.code_editor.setIndentationGuides(True)
self.ui.code_editor.setIndentationsUseTabs(True)
self.ui.code_editor.setIndentationWidth(4)
# Font Settings
font_metrics = QFontMetrics(self.font)
self.ui.code_editor.setMinimumSize(int(font_metrics.width("0" * 80)),
0)
def __pythonCompletion(self):
r"""
python 自动补全
:return:
"""
python_keywords = [
"False", "None", "True", "and", "as", "assert", "break", "class",
"continue", "def", "del", "elif", "else", "except", "finally",
"for", "from", "global", "if", "import", "in", "is", "isinstance",
"print", "len", "range", "enumerate", "input", "int", "float",
"bool", "lambda", "nonlocal", "not", "or", "pass", "raise",
"return", "try", "while", "with", "yield", "next", "iter"
]
try:
if isinstance(self.api, QsciAPIs):
del self.api
except:
pass
self.api = QsciAPIs(self.lxr)
for kw in python_keywords:
self.api.add(kw)
self.api.prepare()
def set_theme(self, theme=DayTheme):
"""
Connect the theme to a lexer and return the lexer for the editor to
apply to the script text.
"""
self.lexer = PythonLexer()
theme.apply_to(self.lexer)
self.lexer.setDefaultPaper(theme.Paper)
self.setCaretForegroundColor(theme.Caret)
self.setMarginsBackgroundColor(theme.Margin)
self.setMarginsForegroundColor(theme.Caret)
self.setIndicatorForegroundColor(theme.Indicator)
self.setMarkerBackgroundColor(theme.Indicator, self.MARKER_NUMBER)
api = QsciAPIs(self.lexer)
for entry in self.api:
api.add(entry)
api.prepare()
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(QsciScintilla.AcsAll)
self.setLexer(self.lexer)
def initialize_editor(self):
self.editor = QsciScintilla()
# self.editor.cursorPositionChanged.connect(self.e)
# self.editor.copyAvailable.connect(self.e)
# self.editor.indicatorClicked.connect(self.e)
# self.editor.indicatorReleased.connect(self.e)
# self.editor.linesChanged.connect(self.e)
# self.editor.marginClicked.connect(self.e)
# self.editor.modificationAttempted.connect(self.e)
# self.editor.modificationChanged.connect(self.e)
# self.editor.selectionChanged.connect(self.e)
# self.editor.textChanged.connect(self.e)
# self.editor.userListActivated.connect(self.e)
if self.editor.__class__.__name__ == "LineTextWidget":
return # When using PySide without QSciScintilla
# define the font to use
font = QFont()
font.setFamily("Consolas")
font.setFixedPitch(True)
font.setPointSize(10)
# the font metrics here will help
# building the margin width later
fm = QFontMetrics(font)
# set the default font of the self.editor
# and take the same font for line numbers
self.editor.setFont(font)
self.editor.setMarginsFont(font)
# Line numbers
# conventionnaly, margin 0 is for line numbers
self.editor.setMarginWidth(0, fm.width("00000") + 5)
self.editor.setMarginLineNumbers(0, True)
self.editor.setTabWidth(4)
# Folding visual : we will use boxes
self.editor.setFolding(QsciScintilla.BoxedTreeFoldStyle)
self.editor.setAutoIndent(True)
# Braces matching
self.editor.setBraceMatching(QsciScintilla.SloppyBraceMatch)
# Editing line color
self.editor.setCaretLineVisible(True)
self.editor.setCaretLineBackgroundColor(QColor("#CDA869"))
# Margins colors
# line numbers margin
self.editor.setMarginsBackgroundColor(QColor("#333333"))
self.editor.setMarginsForegroundColor(QColor("#CCCCCC"))
# folding margin colors (foreground,background)
self.editor.setFoldMarginColors(QColor("#99CC66"), QColor("#333300"))
# Choose a lexer
self.lexer = QsciLexerPython()
self.lexer.setDefaultFont(font)
# Set the length of the string before the editor tries to autocomplete
# In practise this would be higher than 1
# But its set lower here to make the autocompletion more obvious
self.editor.setAutoCompletionThreshold(1)
# Tell the editor we are using a QsciAPI for the autocompletion
self.editor.setAutoCompletionSource(QsciScintilla.AcsAPIs)
self.editor.setLexer(self.lexer)
self.editor.setCallTipsStyle(QsciScintilla.CallTipsContext)
# self.editor.setCallTipsVisible(0)
# Create an API for us to populate with our autocomplete terms
self.api = QsciAPIs(self.lexer)
# Compile the api for use in the lexer
self.api.prepare()
class ScriptTab(QWidget,):
autocomplete_lst = []
def __init__(self, parent, name, script="", filemodified=0):
QWidget.__init__(self)
self.parent = parent
self.tabWidget = self.parent.ui.tabWidget
self.gridlayout = QGridLayout(self)
self._dirty = False
self.initialize_editor()
self.gridlayout.addWidget(self.editor)
self.setAcceptDrops(True)
self.filename = name
self.filemodified = filemodified
if self.is_file():
self.title = os.path.basename(name)
# if self.equals_saved():
# self.filemodified = os.path.getmtime(self.filename)
else:
self.filename = ""
self.title = name
# Show this file in the self.editor
self.editor.setText(script)
self.clean_txt = self.saved()
self.update_dirty()
self.editor.keyPressEvent = self.key_press_event
@property
def scriptRunner(self):
return self.parent.controller.scriptRunner
def wheelEvent(self, event):
if event.modifiers() == Qt.ControlModifier:
if event.delta() > 0:
self.editor.zoomIn()
else:
self.editor.zoomOut()
return QWidget.wheelEvent(self, event)
def initialize_editor(self):
self.editor = QsciScintilla()
# self.editor.cursorPositionChanged.connect(self.e)
# self.editor.copyAvailable.connect(self.e)
# self.editor.indicatorClicked.connect(self.e)
# self.editor.indicatorReleased.connect(self.e)
# self.editor.linesChanged.connect(self.e)
# self.editor.marginClicked.connect(self.e)
# self.editor.modificationAttempted.connect(self.e)
# self.editor.modificationChanged.connect(self.e)
# self.editor.selectionChanged.connect(self.e)
# self.editor.textChanged.connect(self.e)
# self.editor.userListActivated.connect(self.e)
if self.editor.__class__.__name__ == "LineTextWidget":
return # When using PySide without QSciScintilla
# define the font to use
font = QFont()
font.setFamily("Consolas")
font.setFixedPitch(True)
font.setPointSize(10)
# the font metrics here will help
# building the margin width later
fm = QFontMetrics(font)
# set the default font of the self.editor
# and take the same font for line numbers
self.editor.setFont(font)
self.editor.setMarginsFont(font)
# Line numbers
# conventionnaly, margin 0 is for line numbers
self.editor.setMarginWidth(0, fm.width("00000") + 5)
self.editor.setMarginLineNumbers(0, True)
self.editor.setTabWidth(4)
# Folding visual : we will use boxes
self.editor.setFolding(QsciScintilla.BoxedTreeFoldStyle)
self.editor.setAutoIndent(True)
# Braces matching
self.editor.setBraceMatching(QsciScintilla.SloppyBraceMatch)
# Editing line color
self.editor.setCaretLineVisible(True)
self.editor.setCaretLineBackgroundColor(QColor("#CDA869"))
# Margins colors
# line numbers margin
self.editor.setMarginsBackgroundColor(QColor("#333333"))
self.editor.setMarginsForegroundColor(QColor("#CCCCCC"))
# folding margin colors (foreground,background)
self.editor.setFoldMarginColors(QColor("#99CC66"), QColor("#333300"))
# Choose a lexer
self.lexer = QsciLexerPython()
self.lexer.setDefaultFont(font)
# Set the length of the string before the editor tries to autocomplete
# In practise this would be higher than 1
# But its set lower here to make the autocompletion more obvious
self.editor.setAutoCompletionThreshold(1)
# Tell the editor we are using a QsciAPI for the autocompletion
self.editor.setAutoCompletionSource(QsciScintilla.AcsAPIs)
self.editor.setLexer(self.lexer)
self.editor.setCallTipsStyle(QsciScintilla.CallTipsContext)
# self.editor.setCallTipsVisible(0)
# Create an API for us to populate with our autocomplete terms
self.api = QsciAPIs(self.lexer)
# Compile the api for use in the lexer
self.api.prepare()
# def tefocusInEvent(self, event):
# self.parent.focusInEvent(event)
# return QTextEdit.focusInEvent(self.textEditScript, event)
def is_file(self):
return os.path.isfile(self.filename)
def is_modified(self):
if self.is_file():
if self.equals_saved():
self.filemodified = os.path.getmtime(self.filename)
return str(os.path.getmtime(self.filename)) != str(self.filemodified)
else:
return False
def saved(self):
if self.is_file():
f = open(self.filename)
saved = f.read()
f.close()
return saved.strip()
else:
return ""
def equals_saved(self):
curr_lines = self.get_script().strip().splitlines()
saved_lines = self.saved().strip().splitlines()
if len(curr_lines) != len(saved_lines):
return False
for cl, sl in zip(curr_lines, saved_lines):
if cl.strip() != sl.strip():
return False
return True
@property
def dirty(self):
if not self._dirty:
self.dirty = self.clean_txt != self.get_script()
return self._dirty
@dirty.setter
def dirty(self, dirty):
if dirty is False:
self.clean_txt = self.get_script()
if self._dirty != dirty:
self._dirty = dirty
self.filename_changed()
def update_dirty(self):
return self.dirty
def index(self):
return self.tabWidget.indexOf(self)
def filename_changed(self):
index = self.parent.ui.tabWidget.indexOf(self)
if self.dirty:
self.tabWidget.setTabText(index, "%s*" % self.title)
else:
self.tabWidget.setTabText(index, self.title)
def reload(self):
self.set_script(self.parent._load_script(self.filename))
self.filemodified = os.path.getmtime(self.filename)
def close(self):
while self.dirty is True: # While avoids data loss, in case save operation is aborted
if self.filename == "":
text = "Save unsaved changes?"
else:
text = "Save %s?" % self.filename
ans = QMessageBox.question(self, 'Save', text, QMessageBox.Yes, QMessageBox.Cancel, QMessageBox.No)
if ans == QMessageBox.Cancel:
return
elif ans == QMessageBox.Yes:
self.parent.actionSave(False)
elif ans == QMessageBox.No:
break
self.tabWidget.removeTab(self.index())
def _save(self,):
f = open(self.filename, 'w')
f.write(self.get_script())
f.close()
self.title = os.path.basename(self.filename)
self.dirty = False
def key_press_event(self, event):
self.update_dirty()
if self.editor.__class__.__name__ == "LineTextWidget":
return self.editor.edit.keyReleaseEvent(event) # When using PySide without QSciScintilla
QsciScintilla.keyPressEvent(self.editor, event)
linenr, pos_in_line = self.editor.getCursorPosition()
line = str(self.editor.text(linenr)[:pos_in_line])
if event.key() == Qt.Key_F1:
try:
self.parent.show_documentation(getattr(self.scriptRunner, str(self.editor.selectedText())))
except AttributeError:
pass
if event.key() == Qt.Key_Enter or event.key() == Qt.Key_Return:
for tip in self.autocomplete_lst:
try:
if line.endswith(tip[:tip.index('(') ]):
self.editor.insert(tip[tip.index('('):])
parent, residual = self.scriptRunner.split_line(line)
self.parent.show_documentation(self.scriptRunner.get_function_dict(parent, residual)[residual])
return
except ValueError:
pass
if event.key() < 100 or event.key() in [Qt.Key_Backspace, Qt.Key_Shift]:
linenr, pos_in_line = self.editor.getCursorPosition()
line = str(self.editor.text(linenr)[:pos_in_line])
lst = self.scriptRunner.get_autocomplete_list(line)
if lst is not None:
self.api.clear()
list(map(self.api.add, lst))
self.api.prepare()
if len(lst) > 0:
self.autocomplete_lst = lst
self.editor.autoCompleteFromAll()
shift_event = QKeyEvent(QEvent.KeyPress, Qt.Key_Shift, Qt.NoModifier)
QsciScintilla.keyPressEvent(self.editor, shift_event) # show autocomplete list
def set_script(self, script):
self.editor.setText(script)
def get_script(self):
return str(self.editor.text()).replace("\r", "").replace(">>> ", "").replace("\t", " ")
def dropHandler(self, dataItemList, ctrl, shift, event):
pass
def _setup_editor(self):
# set default editor settings
self.editor.setFont(DEFAULT_FONT)
self.editor.setMarginsFont(LINENO_FONT)
self.editor.setBraceMatching(QsciScintilla.SloppyBraceMatch)
self.editor.setCaretLineVisible(True)
self.editor.setCaretForegroundColor(QColor('#000000'))
self.editor.setCaretLineBackgroundColor(QColor('#c4e8fd'))
self.editor.setAutoIndent(True)
self.editor.setTabIndents(True)
# tab width
self.editor.setTabWidth(4)
# line numbers (margin 0)
self.editor.setMarginLineNumbers(0, True)
self.editor.setMarginWidth(0, '00000')
# hide symbol margin
self.editor.setMarginWidth(1, 0)
# folding
self.editor.setFolding(1)
# indentation guides
self.editor.setIndentationGuides(True)
# wrap mode
wrap_lines = False
self.editor.setWrapMode(wrap_lines)
if wrap_lines:
# remove horizontal scrollBar
self.editor.SendScintilla(SCI.SCI_SETHSCROLLBAR, 0, 0)
lexer = QsciLexerPython(self)
# apply default settings to lexer
lexer.setDefaultFont(DEFAULT_FONT)
lexer.setFont(DEFAULT_FONT)
# margins
lexer.setPaper(MARGIN_BGCOLOR, SCI.STYLE_LINENUMBER)
lexer.setColor(MARGIN_COLOR, SCI.STYLE_LINENUMBER)
lexer.setFont(DEFAULT_FONT, SCI.STYLE_LINENUMBER)
# assign the lexer
self.editor.setLexer(lexer)
self.editor.SendScintilla(SCI.SCI_COLOURISE, 0, -1)
# margins
self.editor.setMarginsBackgroundColor(MARGIN_BGCOLOR)
self.editor.setMarginsForegroundColor(MARGIN_COLOR)
self.editor.setMarginsFont(LINENO_FONT)
# folding
self.editor.setFolding(FOLDING)
self.editor.SendScintilla(SCI.SCI_SETMARGINWIDTHN, FOLD_MARGIN_NUM,
FOLD_MARGIN_WIDTH)
# set fold margin colors
self.editor.SendScintilla(SCI.SCI_SETFOLDMARGINCOLOUR, True,
Main._color_to_bgr_int(FOLD_MARGIN_COLOR))
self.editor.SendScintilla(SCI.SCI_SETFOLDMARGINHICOLOUR, True,
Main._color_to_bgr_int(FOLD_MARGIN_HICOLOR))
# create and configure the breakpoint column
self.editor.setMarginWidth(self.__symbol_margin_num, 17)
self.editor.markerDefine(BREAKPOINT_SYMBOL,
self.__breakpoint_marker_num)
self.editor.setMarginMarkerMask(self.__symbol_margin_num,
self.__breakpoint_marker_mask)
self.editor.setMarkerBackgroundColor(BREAKPOINT_COLOR,
self.__breakpoint_marker_num)
# make breakpoint margin clickable
self.editor.setMarginSensitivity(self.__symbol_margin_num, True)
# add new callback for breakpoints
self.editor.marginClicked.connect(self._slot_margin_clicked)
# setup active line marker
self.editor.markerDefine(ACTIVE_LINE_SYMBOL,
self.__active_line_marker_num)
self.editor.setMarkerForegroundColor(ACTIVE_LINE_COLOR,
self.__active_line_marker_num)
self.editor.setMarkerBackgroundColor(ACTIVE_LINE_COLOR,
self.__active_line_marker_num)
# connect signals
self.editor.textChanged.connect(self._slot_text_changed)
self.editor.modificationChanged.connect(
self._slot_editor_modification_changed)
self.editor.SCN_URIDROPPED.connect(self._slot_file_dropped)
self.editor.copyAvailable.connect(self.actionCut.setEnabled)
self.editor.copyAvailable.connect(self.actionCopy.setEnabled)
self.editor.selectionChanged.connect(
lambda: self.actionDelete.setEnabled(self.editor.hasSelectedText()
))
self.editor.selectionChanged.connect(
lambda: self.actionSelectAll.setEnabled(self.editor.
hasSelectedText()))
# autocomplete
if API_FILE is not None:
apis = QsciAPIs(self.editor.lexer())
apis.loadPrepared(API_FILE)
self.editor.setAutoCompletionThreshold(3)
# The source is any installed APIs.
self.editor.setAutoCompletionSource(QsciScintilla.AcsAPIs)
def __init__(self, parent=None):
#CONSTRUCTOR DE LA CLASE HEREDADA
super(editor, self).__init__(parent)
#DEFINICION DE LA FUENTE Y SUS PROPIEDADES
font = QFont()
#font.setFamily('Courier')
font.setFixedPitch(True)
font.setPointSize(10)
self.setFont(font)
self.setMarginsFont(font)
self.lineas_marcadas = []
#PROFIEDADES AVANZADAS DE LA FUENTE DEL EDITOR
fontmetrics = QFontMetrics(font)
self.setMarginsFont(font)
#SE CAMBIA EL MARGEN ANCHO DE LA FUNETE
self.setMarginWidth(0, fontmetrics.width("00000") - 15)
#MARGEN DE LOS NUMEROS DE LINEA
self.setMarginLineNumbers(0, True)
#COLOR DE FONDO DE LOS NUMEROS DE LINEA
self.setMarginsBackgroundColor(QColor("#E0E0E0"))
self.setMarginSensitivity(1, True)
#CREAMOS LA SEÑA PARA AGREGAR LINEA MARCADA
self.marginClicked.connect(self.on_margin_clicked)
#SE DEFINE EL ICONO A MOSTRAR EN LA LINEA MARCADA
self.markerDefine(QsciScintilla.Circle, self.ARROW_MARKER_NUM)
self.setMarkerBackgroundColor(QColor("#FF6C3B"), self.ARROW_MARKER_NUM)
#RESALTADO DE PARENTECIS,CORCHETES Y OTROS
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
#RESALTADO DE LA LINEA DONDE SE ENCUENTRA EL CURSOR
self.setCaretLineVisible(True)
self.setCaretLineBackgroundColor(QColor("#32f24c"))
#AUTOIDENTACION
self.setAutoIndent(True)
self.setIndentationGuides(True)
self.setIndentationsUseTabs(True)
self.setIndentationWidth(4)
#DEFINIMOS EL RESALTADO O LEXER
self.lexer = QsciLexerPascal()
self.lexer.setDefaultFont(font) #FUENTE DEL LEXER
#API PARA EL AUTOCOMPETADO
api = QsciAPIs(self.lexer)
self.palabraAutocompletar(api)
api.prepare()
self.cambiarColores()
self.setLexer(self.lexer)
self.setAutoCompletionThreshold(1)
self.setAutoCompletionSource(QsciScintilla.AcsAPIs)
#ESCONDER SCROLLBAR HORIZONTAL
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
#TAMAÑO MINIMO DEL EDITOR
self.setMinimumSize(600, 360)
class EditorPane(QsciScintilla):
"""
Represents the text editor.
"""
# Signal fired when a script or hex is droped on this editor
open_file = pyqtSignal(str)
def __init__(self, path, text, newline=NEWLINE):
super().__init__()
self.setUtf8(True)
self.path = path
self.setText(text)
self.newline = newline
self.check_indicators = { # IDs are arbitrary
'error': {'id': 19, 'markers': {}},
'style': {'id': 20, 'markers': {}}
}
self.BREAKPOINT_MARKER = 23 # Arbitrary
self.search_indicators = {
'selection': {'id': 21, 'positions': []}
}
self.previous_selection = {
'line_start': 0, 'col_start': 0, 'line_end': 0, 'col_end': 0
}
self.lexer = PythonLexer()
self.api = None
self.has_annotations = False
self.setModified(False)
self.breakpoint_lines = set()
self.configure()
def dropEvent(self, event):
"""
Run by Qt when *something* is dropped on this editor
"""
# Does the drag event have any urls?
# Files are transfered as a url (by path not value)
if event.mimeData().hasUrls():
# Qt doesn't seem to have an 'open' action,
# this seems the most appropriate
event.setDropAction(Qt.CopyAction)
# Valid links
links = []
# Iterate over each of the urls attached to the event
for url in event.mimeData().urls():
# Check the url is to a local file
# (not a webpage for example)
if url.isLocalFile():
# Grab a 'real' path from the url
path = url.toLocalFile()
# Add it to the list of valid links
links.append(path)
# Did we get any?
if len(links) > 0:
# Only accept now we actually know we can do
# something with the drop event
event.accept()
for link in links:
# Start bubbling an open file request
self.open_file.emit(link)
# If the event wasn't handled let QsciScintilla have a go
if not event.isAccepted():
super().dropEvent(event)
def configure(self):
"""
Set up the editor component.
"""
# Font information
font = Font().load()
self.setFont(font)
# Generic editor settings
self.setUtf8(True)
self.setAutoIndent(True)
self.setIndentationsUseTabs(False)
self.setIndentationWidth(4)
self.setIndentationGuides(True)
self.setBackspaceUnindents(True)
self.setTabWidth(4)
self.setEdgeColumn(79)
self.setMarginLineNumbers(0, True)
self.setMarginWidth(0, 50)
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self.set_theme()
# Markers and indicators
self.setMarginSensitivity(0, True)
self.markerDefine(self.Circle, self.BREAKPOINT_MARKER)
self.setMarginSensitivity(1, True)
self.setIndicatorDrawUnder(True)
for type_ in self.check_indicators:
self.indicatorDefine(
self.SquiggleIndicator, self.check_indicators[type_]['id'])
for type_ in self.search_indicators:
self.indicatorDefine(
self.StraightBoxIndicator, self.search_indicators[type_]['id'])
self.setAnnotationDisplay(self.AnnotationBoxed)
self.selectionChanged.connect(self.selection_change_listener)
def connect_margin(self, func):
"""
Connect clicking the margin to the passed in handler function.
"""
self.marginClicked.connect(func)
def set_theme(self, theme=DayTheme):
"""
Connect the theme to a lexer and return the lexer for the editor to
apply to the script text.
"""
theme.apply_to(self.lexer)
self.lexer.setDefaultPaper(theme.Paper)
self.setCaretForegroundColor(theme.Caret)
self.setMarginsBackgroundColor(theme.Margin)
self.setMarginsForegroundColor(theme.Caret)
self.setIndicatorForegroundColor(theme.IndicatorError,
self.check_indicators['error']['id'])
self.setIndicatorForegroundColor(theme.IndicatorStyle,
self.check_indicators['style']['id'])
for type_ in self.search_indicators:
self.setIndicatorForegroundColor(
theme.IndicatorWordMatch, self.search_indicators[type_]['id'])
self.setMarkerBackgroundColor(theme.BreakpointMarker,
self.BREAKPOINT_MARKER)
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(QsciScintilla.AcsAll)
self.setLexer(self.lexer)
self.setMatchedBraceBackgroundColor(theme.BraceBackground)
self.setMatchedBraceForegroundColor(theme.BraceForeground)
self.setUnmatchedBraceBackgroundColor(theme.UnmatchedBraceBackground)
self.setUnmatchedBraceForegroundColor(theme.UnmatchedBraceForeground)
def set_api(self, api_definitions):
"""
Sets the API entries for tooltips, calltips and the like.
"""
self.api = QsciAPIs(self.lexer)
for entry in api_definitions:
self.api.add(entry)
self.api.prepare()
@property
def label(self):
"""
The label associated with this editor widget (usually the filename of
the script we're editing).
If the script has been modified since it was last saved, the label will
end with an asterisk.
"""
if self.path:
label = os.path.basename(self.path)
else:
label = 'untitled'
# Add an asterisk to indicate that the file remains unsaved.
if self.isModified():
return label + ' *'
else:
return label
def reset_annotations(self):
"""
Clears all the assets (indicators, annotations and markers).
"""
self.clearAnnotations()
self.markerDeleteAll()
self.reset_search_indicators()
self.reset_check_indicators()
def reset_check_indicators(self):
"""
Clears all the text indicators related to the check code functionality.
"""
for indicator in self.check_indicators:
for _, markers in \
self.check_indicators[indicator]['markers'].items():
line_no = markers[0]['line_no'] # All markers on same line.
self.clearIndicatorRange(
line_no, 0, line_no, 999999,
self.check_indicators[indicator]['id'])
self.check_indicators[indicator]['markers'] = {}
def reset_search_indicators(self):
"""
Clears all the text indicators from the search functionality.
"""
for indicator in self.search_indicators:
for position in self.search_indicators[indicator]['positions']:
self.clearIndicatorRange(
position['line_start'], position['col_start'],
position['line_end'], position['col_end'],
self.search_indicators[indicator]['id'])
self.search_indicators[indicator]['positions'] = []
def annotate_code(self, feedback, annotation_type='error'):
"""
Given a list of annotations add them to the editor pane so the user can
act upon them.
"""
indicator = self.check_indicators[annotation_type]
for line_no, messages in feedback.items():
indicator['markers'][line_no] = messages
for message in messages:
col = message.get('column', 0)
if col:
col_start = col - 1
col_end = col + 1
self.fillIndicatorRange(line_no, col_start, line_no,
col_end, indicator['id'])
def show_annotations(self):
"""
Display all the messages to be annotated to the code.
"""
lines = defaultdict(list)
for indicator in self.check_indicators:
markers = self.check_indicators[indicator]['markers']
for k, marker_list in markers.items():
for m in marker_list:
lines[m['line_no']].append('\u2191' +
m['message'].capitalize())
for line, messages in lines.items():
text = '\n'.join(messages).strip()
if text:
self.annotate(line, text, self.annotationDisplay())
def find_next_match(self, text, from_line=-1, from_col=-1,
case_sensitive=True, wrap_around=True):
"""
Finds the next text match from the current cursor, or the given
position, and selects it (the automatic selection is the only available
QsciScintilla behaviour).
Returns True if match found, False otherwise.
"""
return self.findFirst(
text, # Text to find,
False, # Treat as regular expression
case_sensitive, # Case sensitive search
True, # Whole word matches only
wrap_around, # Wrap search
forward=True, # Forward search
line=from_line, # -1 starts at current position
index=from_col, # -1 starts at current position
show=False, # Unfolds found text
posix=False) # More POSIX compatible RegEx
def range_from_positions(self, start_position, end_position):
"""Given a start-end pair, such as are provided by a regex match,
return the corresponding Scintilla line-offset pairs which are
used for searches, indicators etc.
FIXME: Not clear whether the Scintilla conversions are expecting
bytes or characters (ie codepoints)
"""
start_line, start_offset = self.lineIndexFromPosition(start_position)
end_line, end_offset = self.lineIndexFromPosition(end_position)
return start_line, start_offset, end_line, end_offset
def highlight_selected_matches(self):
"""
Checks the current selection, if it is a single word it then searches
and highlights all matches.
Since we're interested in exactly one word:
* Ignore an empty selection
* Ignore anything which spans more than one line
* Ignore more than one word
* Ignore anything less than one word
"""
selected_range = line0, col0, line1, col1 = self.getSelection()
#
# If there's no selection, do nothing
#
if selected_range == (-1, -1, -1, -1):
return
#
# Ignore anything which spans two or more lines
#
if line0 != line1:
return
#
# Ignore if no text is selected or the selected text is not at most one
# valid identifier-type word.
#
selected_text = self.selectedText()
if not RE_VALID_WORD.match(selected_text):
return
#
# Ignore anything which is not a whole word.
# NB Although Scintilla defines a SCI_ISRANGEWORD message,
# it's not exposed by QSciScintilla. Instead, we
# ask Scintilla for the start end end position of
# the word we're in and test whether our range end points match
# those or not.
#
pos0 = self.positionFromLineIndex(line0, col0)
word_start_pos = self.SendScintilla(
QsciScintilla.SCI_WORDSTARTPOSITION, pos0, 1)
_, start_offset = self.lineIndexFromPosition(word_start_pos)
if col0 != start_offset:
return
pos1 = self.positionFromLineIndex(line1, col1)
word_end_pos = self.SendScintilla(
QsciScintilla.SCI_WORDENDPOSITION, pos1, 1)
_, end_offset = self.lineIndexFromPosition(word_end_pos)
if col1 != end_offset:
return
#
# For each matching word within the editor text, add it to
# the list of highlighted indicators and fill it according
# to the current theme.
#
indicators = self.search_indicators['selection']
text = self.text()
for match in re.finditer(selected_text, text):
range = self.range_from_positions(*match.span())
#
# Don't highlight the text we've selected
#
if range == selected_range:
continue
line_start, col_start, line_end, col_end = range
indicators['positions'].append({
'line_start': line_start, 'col_start': col_start,
'line_end': line_end, 'col_end': col_end
})
self.fillIndicatorRange(line_start, col_start, line_end,
col_end, indicators['id'])
def selection_change_listener(self):
"""
Runs every time the text selection changes. This could get triggered
multiple times while the mouse click is down, even if selection has not
changed in itself.
If there is a new selection is passes control to
highlight_selected_matches.
"""
# Get the current selection, exit if it has not changed
line_from, index_from, line_to, index_to = self.getSelection()
if self.previous_selection['col_end'] != index_to or \
self.previous_selection['col_start'] != index_from or \
self.previous_selection['line_start'] != line_from or \
self.previous_selection['line_end'] != line_to:
self.previous_selection['line_start'] = line_from
self.previous_selection['col_start'] = index_from
self.previous_selection['line_end'] = line_to
self.previous_selection['col_end'] = index_to
# Highlight matches
self.reset_search_indicators()
self.highlight_selected_matches()
class EditorPane(QsciScintilla):
"""
Represents the text editor.
"""
# Signal fired when a script or hex is droped on this editor
open_file = pyqtSignal(str)
def __init__(self, path, text, newline=NEWLINE):
super().__init__()
self.setUtf8(True)
self.path = path
self.setText(text)
self.newline = newline
self.check_indicators = { # IDs are arbitrary
'error': {
'id': 19,
'markers': {}
},
'style': {
'id': 20,
'markers': {}
}
}
self.search_indicators = {'selection': {'id': 21, 'positions': []}}
self.DEBUG_INDICATOR = 22 # Arbitrary
self.BREAKPOINT_MARKER = 23 # Arbitrary
self.previous_selection = {
'line_start': 0,
'col_start': 0,
'line_end': 0,
'col_end': 0
}
self.lexer = PythonLexer()
self.api = None
self.has_annotations = False
self.setModified(False)
self.breakpoint_handles = set()
self.configure()
def dropEvent(self, event):
"""
Run by Qt when *something* is dropped on this editor
"""
# Does the drag event have any urls?
# Files are transfered as a url (by path not value)
if event.mimeData().hasUrls():
# Qt doesn't seem to have an 'open' action,
# this seems the most appropriate
event.setDropAction(Qt.CopyAction)
# Valid links
links = []
# Iterate over each of the urls attached to the event
for url in event.mimeData().urls():
# Check the url is to a local file
# (not a webpage for example)
if url.isLocalFile():
# Grab a 'real' path from the url
path = url.toLocalFile()
# Add it to the list of valid links
links.append(path)
# Did we get any?
if len(links) > 0:
# Only accept now we actually know we can do
# something with the drop event
event.accept()
for link in links:
# Start bubbling an open file request
self.open_file.emit(link)
# If the event wasn't handled let QsciScintilla have a go
if not event.isAccepted():
super().dropEvent(event)
def configure(self):
"""
Set up the editor component.
"""
# Font information
font = Font().load()
self.setFont(font)
# Generic editor settings
self.setUtf8(True)
self.setAutoIndent(True)
self.setIndentationsUseTabs(False)
self.setIndentationWidth(4)
self.setIndentationGuides(True)
self.setBackspaceUnindents(True)
self.setTabWidth(4)
self.setEdgeColumn(79)
self.setMarginLineNumbers(0, True)
self.setMarginWidth(0, 50)
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self.set_theme()
# Markers and indicators
self.setMarginSensitivity(0, True)
self.markerDefine(self.Circle, self.BREAKPOINT_MARKER)
self.setMarginSensitivity(1, True)
self.setIndicatorDrawUnder(True)
for type_ in self.check_indicators:
self.indicatorDefine(self.SquiggleIndicator,
self.check_indicators[type_]['id'])
for type_ in self.search_indicators:
self.indicatorDefine(self.StraightBoxIndicator,
self.search_indicators[type_]['id'])
self.indicatorDefine(self.FullBoxIndicator, self.DEBUG_INDICATOR)
self.setAnnotationDisplay(self.AnnotationBoxed)
self.selectionChanged.connect(self.selection_change_listener)
self.set_zoom()
def connect_margin(self, func):
"""
Connect clicking the margin to the passed in handler function.
"""
self.marginClicked.connect(func)
def set_theme(self, theme=DayTheme):
"""
Connect the theme to a lexer and return the lexer for the editor to
apply to the script text.
"""
theme.apply_to(self.lexer)
self.lexer.setDefaultPaper(theme.Paper)
self.setCaretForegroundColor(theme.Caret)
self.setIndicatorForegroundColor(theme.IndicatorError,
self.check_indicators['error']['id'])
self.setIndicatorForegroundColor(theme.IndicatorStyle,
self.check_indicators['style']['id'])
self.setIndicatorForegroundColor(theme.DebugStyle,
self.DEBUG_INDICATOR)
for type_ in self.search_indicators:
self.setIndicatorForegroundColor(
theme.IndicatorWordMatch, self.search_indicators[type_]['id'])
self.setMarkerBackgroundColor(theme.BreakpointMarker,
self.BREAKPOINT_MARKER)
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(QsciScintilla.AcsAll)
self.setLexer(self.lexer)
self.setMarginsBackgroundColor(theme.Margin)
self.setMarginsForegroundColor(theme.Caret)
self.setMatchedBraceBackgroundColor(theme.BraceBackground)
self.setMatchedBraceForegroundColor(theme.BraceForeground)
self.setUnmatchedBraceBackgroundColor(theme.UnmatchedBraceBackground)
self.setUnmatchedBraceForegroundColor(theme.UnmatchedBraceForeground)
def set_api(self, api_definitions):
"""
Sets the API entries for tooltips, calltips and the like.
"""
self.api = QsciAPIs(self.lexer)
for entry in api_definitions:
self.api.add(entry)
self.api.prepare()
def set_zoom(self, size='m'):
"""
Sets the font zoom to the specified base point size for all fonts given
a t-shirt size.
"""
sizes = {
'xs': -4,
's': -2,
'm': 1,
'l': 4,
'xl': 8,
'xxl': 16,
'xxxl': 48,
}
self.zoomTo(sizes[size])
@property
def label(self):
"""
The label associated with this editor widget (usually the filename of
the script we're editing).
If the script has been modified since it was last saved, the label will
end with an asterisk.
"""
if self.path:
label = os.path.basename(self.path)
else:
label = _('untitled')
# Add an asterisk to indicate that the file remains unsaved.
if self.isModified():
return label + ' *'
else:
return label
def reset_annotations(self):
"""
Clears all the assets (indicators, annotations and markers).
"""
self.clearAnnotations()
self.markerDeleteAll()
self.reset_search_indicators()
self.reset_check_indicators()
def reset_check_indicators(self):
"""
Clears all the text indicators related to the check code functionality.
"""
for indicator in self.check_indicators:
for _, markers in \
self.check_indicators[indicator]['markers'].items():
line_no = markers[0]['line_no'] # All markers on same line.
self.clearIndicatorRange(
line_no, 0, line_no, 999999,
self.check_indicators[indicator]['id'])
self.check_indicators[indicator]['markers'] = {}
def reset_search_indicators(self):
"""
Clears all the text indicators from the search functionality.
"""
for indicator in self.search_indicators:
for position in self.search_indicators[indicator]['positions']:
self.clearIndicatorRange(
position['line_start'], position['col_start'],
position['line_end'], position['col_end'],
self.search_indicators[indicator]['id'])
self.search_indicators[indicator]['positions'] = []
def annotate_code(self, feedback, annotation_type='error'):
"""
Given a list of annotations add them to the editor pane so the user can
act upon them.
"""
indicator = self.check_indicators[annotation_type]
for line_no, messages in feedback.items():
indicator['markers'][line_no] = messages
for message in messages:
col = message.get('column', 0)
if col:
col_start = col - 1
col_end = col + 1
self.fillIndicatorRange(line_no, col_start, line_no,
col_end, indicator['id'])
if feedback:
# Ensure the first line with a problem is visible.
first_problem_line = sorted(feedback.keys())[0]
self.ensureLineVisible(first_problem_line)
def debugger_at_line(self, line):
"""
Set the line to be highlighted with the DEBUG_INDICATOR.
"""
self.reset_debugger_highlight()
# Calculate the line length & account for \r\n giving ObOE.
line_length = len(self.text(line).rstrip())
self.fillIndicatorRange(line, 0, line, line_length,
self.DEBUG_INDICATOR)
self.ensureLineVisible(line)
def reset_debugger_highlight(self):
"""
Reset all the lines so the DEBUG_INDICATOR is no longer displayed.
We need to check each line since there's no way to tell what the
currently highlighted line is. This approach also has the advantage of
resetting the *whole* editor pane.
"""
for i in range(self.lines()):
line_length = len(self.text(i))
self.clearIndicatorRange(i, 0, i, line_length,
self.DEBUG_INDICATOR)
def show_annotations(self):
"""
Display all the messages to be annotated to the code.
"""
lines = defaultdict(list)
for indicator in self.check_indicators:
markers = self.check_indicators[indicator]['markers']
for k, marker_list in markers.items():
for m in marker_list:
lines[m['line_no']].append('\u2191 ' + m['message'])
for line, messages in lines.items():
text = '\n'.join(messages).strip()
if text:
self.annotate(line, text, self.annotationDisplay())
def find_next_match(self,
text,
from_line=-1,
from_col=-1,
case_sensitive=True,
wrap_around=True):
"""
Finds the next text match from the current cursor, or the given
position, and selects it (the automatic selection is the only available
QsciScintilla behaviour).
Returns True if match found, False otherwise.
"""
return self.findFirst(
text, # Text to find,
False, # Treat as regular expression
case_sensitive, # Case sensitive search
True, # Whole word matches only
wrap_around, # Wrap search
forward=True, # Forward search
line=from_line, # -1 starts at current position
index=from_col, # -1 starts at current position
show=False, # Unfolds found text
posix=False) # More POSIX compatible RegEx
def range_from_positions(self, start_position, end_position):
"""Given a start-end pair, such as are provided by a regex match,
return the corresponding Scintilla line-offset pairs which are
used for searches, indicators etc.
NOTE: Arguments must be byte offsets into the underlying text bytes.
"""
start_line, start_offset = self.lineIndexFromPosition(start_position)
end_line, end_offset = self.lineIndexFromPosition(end_position)
return start_line, start_offset, end_line, end_offset
def highlight_selected_matches(self):
"""
Checks the current selection, if it is a single word it then searches
and highlights all matches.
Since we're interested in exactly one word:
* Ignore an empty selection
* Ignore anything which spans more than one line
* Ignore more than one word
* Ignore anything less than one word
"""
selected_range = line0, col0, line1, col1 = self.getSelection()
#
# If there's no selection, do nothing
#
if selected_range == (-1, -1, -1, -1):
return
#
# Ignore anything which spans two or more lines
#
if line0 != line1:
return
#
# Ignore if no text is selected or the selected text is not at most one
# valid identifier-type word.
#
selected_text = self.selectedText()
if not RE_VALID_WORD.match(selected_text):
return
#
# Ignore anything which is not a whole word.
# NB Although Scintilla defines a SCI_ISRANGEWORD message,
# it's not exposed by QSciScintilla. Instead, we
# ask Scintilla for the start end end position of
# the word we're in and test whether our range end points match
# those or not.
#
pos0 = self.positionFromLineIndex(line0, col0)
word_start_pos = self.SendScintilla(
QsciScintilla.SCI_WORDSTARTPOSITION, pos0, 1)
_, start_offset = self.lineIndexFromPosition(word_start_pos)
if col0 != start_offset:
return
pos1 = self.positionFromLineIndex(line1, col1)
word_end_pos = self.SendScintilla(QsciScintilla.SCI_WORDENDPOSITION,
pos1, 1)
_, end_offset = self.lineIndexFromPosition(word_end_pos)
if col1 != end_offset:
return
#
# For each matching word within the editor text, add it to
# the list of highlighted indicators and fill it according
# to the current theme.
#
indicators = self.search_indicators['selection']
encoding = 'utf8' if self.isUtf8() else 'latin1'
text_bytes = self.text().encode(encoding)
selected_text_bytes = selected_text.encode(encoding)
for match in re.finditer(selected_text_bytes, text_bytes):
range = self.range_from_positions(*match.span())
#
# Don't highlight the text we've selected
#
if range == selected_range:
continue
line_start, col_start, line_end, col_end = range
indicators['positions'].append({
'line_start': line_start,
'col_start': col_start,
'line_end': line_end,
'col_end': col_end
})
self.fillIndicatorRange(line_start, col_start, line_end, col_end,
indicators['id'])
def selection_change_listener(self):
"""
Runs every time the text selection changes. This could get triggered
multiple times while the mouse click is down, even if selection has not
changed in itself.
If there is a new selection is passes control to
highlight_selected_matches.
"""
# Get the current selection, exit if it has not changed
line_from, index_from, line_to, index_to = self.getSelection()
if self.previous_selection['col_end'] != index_to or \
self.previous_selection['col_start'] != index_from or \
self.previous_selection['line_start'] != line_from or \
self.previous_selection['line_end'] != line_to:
self.previous_selection['line_start'] = line_from
self.previous_selection['col_start'] = index_from
self.previous_selection['line_end'] = line_to
self.previous_selection['col_end'] = index_to
# Highlight matches
self.reset_search_indicators()
self.highlight_selected_matches()
def toggle_line(self, raw_line):
"""
Given a raw_line, will return the toggled version of it.
"""
clean_line = raw_line.strip()
if clean_line.startswith('#'):
# It's a comment line, so handle "# " & "#..." as fallback:
if clean_line.startswith('# '):
return raw_line.replace('# ', '')
else:
return raw_line.replace('#', '')
elif clean_line:
# It's a normal line of code.
return '# ' + raw_line
else:
# It's a whitespace line, so just return it.
return raw_line
def toggle_comments(self):
"""
Iterate through the selected lines and toggle their comment/uncomment
state. So, lines that are not comments become comments and vice versa.
"""
if self.hasSelectedText():
# Toggle currently selected text.
logger.info("Toggling comments")
line_from, index_from, line_to, index_to = self.getSelection()
selected_text = self.selectedText()
lines = selected_text.split('\n')
toggled_lines = []
for line in lines:
toggled_lines.append(self.toggle_line(line))
new_text = '\n'.join(toggled_lines)
self.replaceSelectedText(new_text)
# Ensure the new text is also selected.
last_newline = toggled_lines[-1]
last_oldline = lines[-1].strip()
if last_newline.startswith('#'):
index_to += 2 # A newly commented line starts... "# "
elif last_oldline.startswith('#'):
# Check the original line to see what has been uncommented.
if last_oldline.startswith('# '):
index_to -= 2 # It was "# ".
else:
index_to -= 1 # It was "#".
self.setSelection(line_from, index_from, line_to, index_to)
else:
# Toggle the line currently containing the cursor.
line_number, column = self.getCursorPosition()
logger.info('Toggling line {}'.format(line_number))
line_content = self.text(line_number)
new_line = self.toggle_line(line_content)
self.setSelection(line_number, 0, line_number, len(line_content))
self.replaceSelectedText(new_line)
self.setSelection(line_number, 0, line_number, len(new_line) - 1)
def __init__(self, parent=None, lineNumberOn=False):
super(highlightEditor, self).__init__()
self.editor = QsciScintilla(parent)
font = QFont()
font.setFamily("Consolas")
font.setPointSize(12)
font.setFixedPitch(True)
self.editor.setFont(font)
self.editor.setObjectName("editor")
self.editor.setUtf8(True)
self.editor.setMarginsFont(font)
if lineNumberOn:
self.editor.setMarginWidth(
0,
len(str(len(self.editor.text().split('\n')))) * 20)
self.editor.setMarginLineNumbers(0, lineNumberOn)
self.editor.setBraceMatching(QsciScintilla.StrictBraceMatch)
self.editor.setIndentationsUseTabs(True)
self.editor.setIndentationWidth(4)
self.editor.setTabIndents(True)
self.editor.setAutoIndent(True)
self.editor.setBackspaceUnindents(True)
self.editor.setTabWidth(4)
self.editor.setCaretLineVisible(True)
self.editor.setCaretLineBackgroundColor(QColor('#DCDCDC'))
self.editor.setIndentationGuides(True)
self.editor.setFolding(QsciScintilla.PlainFoldStyle)
self.editor.setMarginWidth(2, 12)
self.editor.markerDefine(QsciScintilla.Minus,
QsciScintilla.SC_MARKNUM_FOLDEROPEN)
self.editor.markerDefine(QsciScintilla.Plus,
QsciScintilla.SC_MARKNUM_FOLDER)
self.editor.markerDefine(QsciScintilla.Minus,
QsciScintilla.SC_MARKNUM_FOLDEROPENMID)
self.editor.markerDefine(QsciScintilla.Plus,
QsciScintilla.SC_MARKNUM_FOLDEREND)
self.editor.setMarkerBackgroundColor(
QColor("#FFFFFF"), QsciScintilla.SC_MARKNUM_FOLDEREND)
self.editor.setMarkerForegroundColor(
QColor("#272727"), QsciScintilla.SC_MARKNUM_FOLDEREND)
self.editor.setMarkerBackgroundColor(
QColor("#FFFFFF"), QsciScintilla.SC_MARKNUM_FOLDEROPENMID)
self.editor.setMarkerForegroundColor(
QColor("#272727"), QsciScintilla.SC_MARKNUM_FOLDEROPENMID)
self.editor.setAutoCompletionSource(QsciScintilla.AcsAll)
self.editor.setAutoCompletionCaseSensitivity(True)
self.editor.setAutoCompletionReplaceWord(False)
self.editor.setAutoCompletionThreshold(1)
self.editor.setAutoCompletionUseSingle(QsciScintilla.AcusExplicit)
self.lexer = highlight(self.editor)
self.editor.setLexer(self.lexer)
self.__api = QsciAPIs(self.lexer)
autocompletions = keyword.kwlist + []
for ac in autocompletions:
self.__api.add(ac)
self.__api.prepare()
self.editor.autoCompleteFromAll()
self.editor.textChanged.connect(self.changed)
class EditorPane(QsciScintilla):
"""
Represents the text editor.
"""
# Signal fired when a script or hex is droped on this editor.
open_file = pyqtSignal(str)
# Signal fired when a context menu is requested.
context_menu = pyqtSignal()
def __init__(self, path, text, newline=NEWLINE):
super().__init__()
self.setUtf8(True)
self.path = path
self.setText(text)
self.newline = newline
self.check_indicators = { # IDs are arbitrary
"error": {"id": 19, "markers": {}},
"style": {"id": 20, "markers": {}},
}
self.search_indicators = {"selection": {"id": 21, "positions": []}}
self.DEBUG_INDICATOR = 22 # Arbitrary
self.BREAKPOINT_MARKER = 23 # Arbitrary
self.previous_selection = {
"line_start": 0,
"col_start": 0,
"line_end": 0,
"col_end": 0,
}
if self.path:
if self.path.endswith(".css"):
self.lexer = CssLexer()
elif self.path.endswith(".html") or self.path.endswith(".htm"):
self.lexer = QsciLexerHTML()
self.lexer.setDjangoTemplates(True)
else:
self.lexer = PythonLexer()
else:
self.lexer = PythonLexer()
self.api = None
self.has_annotations = False
self.setModified(False)
self.breakpoint_handles = set()
self.configure()
def contextMenuEvent(self, event):
"""
A context menu (right click) has been actioned.
"""
self.context_menu.emit()
def wheelEvent(self, event):
"""
Stops QScintilla from doing the wrong sort of zoom handling.
"""
if not QApplication.keyboardModifiers():
super().wheelEvent(event)
def dropEvent(self, event):
"""
Run by Qt when *something* is dropped on this editor
"""
# Does the drag event have any urls?
# Files are transfered as a url (by path not value)
if event.mimeData().hasUrls():
# Qt doesn't seem to have an 'open' action,
# this seems the most appropriate
event.setDropAction(Qt.CopyAction)
# Valid links
links = []
# Iterate over each of the urls attached to the event
for url in event.mimeData().urls():
# Check the url is to a local file
# (not a webpage for example)
if url.isLocalFile():
# Grab a 'real' path from the url
path = url.toLocalFile()
# Add it to the list of valid links
links.append(path)
# Did we get any?
if len(links) > 0:
# Only accept now we actually know we can do
# something with the drop event
event.accept()
for link in links:
# Start bubbling an open file request
self.open_file.emit(link)
# If the event wasn't handled let QsciScintilla have a go
if not event.isAccepted():
super().dropEvent(event)
def configure(self):
"""
Set up the editor component.
"""
# Font information
font = Font().load()
self.setFont(font)
# Generic editor settings
self.setUtf8(True)
self.setAutoIndent(True)
self.setIndentationsUseTabs(False)
self.setIndentationWidth(4)
self.setIndentationGuides(True)
self.setBackspaceUnindents(True)
self.setTabWidth(4)
self.setEdgeColumn(79)
self.setMarginLineNumbers(0, True)
self.setMarginWidth(0, 50)
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self.set_theme()
# Markers and indicators
self.setMarginSensitivity(0, True)
self.markerDefine(self.Circle, self.BREAKPOINT_MARKER)
self.setMarginSensitivity(1, True)
# Additional dummy margin to prevent accidental breakpoint toggles when
# trying to position the edit cursor to the left of the first column,
# using the mouse and not being 100% accurate. This margin needs to be
# set with "sensitivity on": otherwise clicking it would select the
# whole text line, per QsciScintilla's behaviour. It is up to the
# click handler to ignore clicks on this margin: self.connect_margin.
self.setMarginWidth(4, 8)
self.setMarginSensitivity(4, True)
# Indicators
self.setIndicatorDrawUnder(True)
for type_ in self.check_indicators:
self.indicatorDefine(
self.SquiggleIndicator, self.check_indicators[type_]["id"]
)
for type_ in self.search_indicators:
self.indicatorDefine(
self.StraightBoxIndicator, self.search_indicators[type_]["id"]
)
self.indicatorDefine(self.FullBoxIndicator, self.DEBUG_INDICATOR)
self.setAnnotationDisplay(self.AnnotationBoxed)
self.selectionChanged.connect(self.selection_change_listener)
self.set_zoom()
def connect_margin(self, func):
"""
Connect clicking the margin to the passed in handler function, via a
filtering handler that ignores clicks on margin 4.
"""
# Margin 4 motivation in self.configure comments.
def func_ignoring_margin_4(margin, line, modifiers):
if margin != 4:
func(margin, line, modifiers)
self.marginClicked.connect(func_ignoring_margin_4)
def set_theme(self, theme=DayTheme):
"""
Connect the theme to a lexer and return the lexer for the editor to
apply to the script text.
"""
theme.apply_to(self.lexer)
self.lexer.setDefaultPaper(theme.Paper)
self.setCaretForegroundColor(theme.Caret)
self.setIndicatorForegroundColor(
theme.IndicatorError, self.check_indicators["error"]["id"]
)
self.setIndicatorForegroundColor(
theme.IndicatorStyle, self.check_indicators["style"]["id"]
)
self.setIndicatorForegroundColor(
theme.DebugStyle, self.DEBUG_INDICATOR
)
for type_ in self.search_indicators:
self.setIndicatorForegroundColor(
theme.IndicatorWordMatch, self.search_indicators[type_]["id"]
)
self.setMarkerBackgroundColor(
theme.BreakpointMarker, self.BREAKPOINT_MARKER
)
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(QsciScintilla.AcsAll)
self.setLexer(self.lexer)
self.setMarginsBackgroundColor(theme.Margin)
self.setMarginsForegroundColor(theme.Caret)
self.setMatchedBraceBackgroundColor(theme.BraceBackground)
self.setMatchedBraceForegroundColor(theme.BraceForeground)
self.setUnmatchedBraceBackgroundColor(theme.UnmatchedBraceBackground)
self.setUnmatchedBraceForegroundColor(theme.UnmatchedBraceForeground)
def set_api(self, api_definitions):
"""
Sets the API entries for tooltips, calltips and the like.
"""
self.api = QsciAPIs(self.lexer)
for entry in api_definitions:
self.api.add(entry)
self.api.prepare()
def set_zoom(self, size="m"):
"""
Sets the font zoom to the specified base point size for all fonts given
a t-shirt size.
"""
sizes = {
"xs": -4,
"s": -2,
"m": 1,
"l": 4,
"xl": 8,
"xxl": 16,
"xxxl": 48,
}
self.zoomTo(sizes[size])
margins = {
"xs": 30,
"s": 35,
"m": 45,
"l": 50,
"xl": 60,
"xxl": 75,
"xxxl": 85,
}
# Make the margin left of line numbers follow zoom level
self.setMarginWidth(0, margins[size])
# Make margins around debugger-marker follow zoom level
self.setMarginWidth(1, margins[size] * 0.25)
self.setMarginWidth(4, margins[size] * 0.1)
@property
def label(self):
"""
The label associated with this editor widget (usually the filename of
the script we're editing).
"""
if self.path:
label = os.path.basename(self.path)
else:
label = _("untitled")
return label
@property
def title(self):
"""
The title associated with this editor widget (usually the filename of
the script we're editing).
If the script has been modified since it was last saved, the label will
end with an asterisk.
"""
if self.isModified():
return self.label + " •"
return self.label
def reset_annotations(self):
"""
Clears all the assets (indicators, annotations and markers).
"""
self.clearAnnotations()
self.markerDeleteAll()
self.reset_search_indicators()
self.reset_check_indicators()
def reset_check_indicators(self):
"""
Clears all the text indicators related to the check code functionality.
"""
for indicator in self.check_indicators:
for _, markers in self.check_indicators[indicator][
"markers"
].items():
line_no = markers[0]["line_no"] # All markers on same line.
self.clearIndicatorRange(
line_no,
0,
line_no,
999999,
self.check_indicators[indicator]["id"],
)
self.check_indicators[indicator]["markers"] = {}
def reset_search_indicators(self):
"""
Clears all the text indicators from the search functionality.
"""
for indicator in self.search_indicators:
for position in self.search_indicators[indicator]["positions"]:
self.clearIndicatorRange(
position["line_start"],
position["col_start"],
position["line_end"],
position["col_end"],
self.search_indicators[indicator]["id"],
)
self.search_indicators[indicator]["positions"] = []
def annotate_code(self, feedback, annotation_type="error"):
"""
Given a list of annotations add them to the editor pane so the user can
act upon them.
"""
indicator = self.check_indicators[annotation_type]
for line_no, messages in feedback.items():
indicator["markers"][line_no] = messages
for message in messages:
col = message.get("column", 0)
if col:
col_start = col - 1
col_end = col + 1
self.fillIndicatorRange(
line_no, col_start, line_no, col_end, indicator["id"]
)
if feedback:
# Ensure the first line with a problem is visible.
first_problem_line = sorted(feedback.keys())[0]
self.ensureLineVisible(first_problem_line)
def debugger_at_line(self, line):
"""
Set the line to be highlighted with the DEBUG_INDICATOR.
"""
self.reset_debugger_highlight()
# Calculate the line length & account for \r\n giving ObOE.
line_length = len(self.text(line).rstrip())
self.fillIndicatorRange(
line, 0, line, line_length, self.DEBUG_INDICATOR
)
self.ensureLineVisible(line)
def reset_debugger_highlight(self):
"""
Reset all the lines so the DEBUG_INDICATOR is no longer displayed.
We need to check each line since there's no way to tell what the
currently highlighted line is. This approach also has the advantage of
resetting the *whole* editor pane.
"""
for i in range(self.lines()):
line_length = len(self.text(i))
self.clearIndicatorRange(
i, 0, i, line_length, self.DEBUG_INDICATOR
)
def show_annotations(self):
"""
Display all the messages to be annotated to the code.
"""
lines = defaultdict(list)
for indicator in self.check_indicators:
markers = self.check_indicators[indicator]["markers"]
for k, marker_list in markers.items():
for m in marker_list:
lines[m["line_no"]].append("\u2191 " + m["message"])
for line, messages in lines.items():
text = "\n".join(messages).strip()
if text:
self.annotate(line, text, self.annotationDisplay())
def find_next_match(
self,
text,
from_line=-1,
from_col=-1,
case_sensitive=True,
wrap_around=True,
):
"""
Finds the next text match from the current cursor, or the given
position, and selects it (the automatic selection is the only available
QsciScintilla behaviour).
Returns True if match found, False otherwise.
"""
return self.findFirst(
text, # Text to find,
False, # Treat as regular expression
case_sensitive, # Case sensitive search
True, # Whole word matches only
wrap_around, # Wrap search
forward=True, # Forward search
line=from_line, # -1 starts at current position
index=from_col, # -1 starts at current position
show=False, # Unfolds found text
posix=False,
) # More POSIX compatible RegEx
def range_from_positions(self, start_position, end_position):
"""Given a start-end pair, such as are provided by a regex match,
return the corresponding Scintilla line-offset pairs which are
used for searches, indicators etc.
NOTE: Arguments must be byte offsets into the underlying text bytes.
"""
start_line, start_offset = self.lineIndexFromPosition(start_position)
end_line, end_offset = self.lineIndexFromPosition(end_position)
return start_line, start_offset, end_line, end_offset
def highlight_selected_matches(self):
"""
Checks the current selection, if it is a single word it then searches
and highlights all matches.
Since we're interested in exactly one word:
* Ignore an empty selection
* Ignore anything which spans more than one line
* Ignore more than one word
* Ignore anything less than one word
"""
selected_range = line0, col0, line1, col1 = self.getSelection()
#
# If there's no selection, do nothing
#
if selected_range == (-1, -1, -1, -1):
return
#
# Ignore anything which spans two or more lines
#
if line0 != line1:
return
#
# Ignore if no text is selected or the selected text is not at most one
# valid identifier-type word.
#
selected_text = self.selectedText()
if not RE_VALID_WORD.match(selected_text):
return
#
# Ignore anything which is not a whole word.
# NB Although Scintilla defines a SCI_ISRANGEWORD message,
# it's not exposed by QSciScintilla. Instead, we
# ask Scintilla for the start end end position of
# the word we're in and test whether our range end points match
# those or not.
#
pos0 = self.positionFromLineIndex(line0, col0)
word_start_pos = self.SendScintilla(
QsciScintilla.SCI_WORDSTARTPOSITION, pos0, 1
)
_, start_offset = self.lineIndexFromPosition(word_start_pos)
if col0 != start_offset:
return
pos1 = self.positionFromLineIndex(line1, col1)
word_end_pos = self.SendScintilla(
QsciScintilla.SCI_WORDENDPOSITION, pos1, 1
)
_, end_offset = self.lineIndexFromPosition(word_end_pos)
if col1 != end_offset:
return
#
# For each matching word within the editor text, add it to
# the list of highlighted indicators and fill it according
# to the current theme.
#
indicators = self.search_indicators["selection"]
encoding = "utf8" if self.isUtf8() else "latin1"
text_bytes = self.text().encode(encoding)
selected_text_bytes = selected_text.encode(encoding)
for match in re.finditer(selected_text_bytes, text_bytes):
range = self.range_from_positions(*match.span())
#
# Don't highlight the text we've selected
#
if range == selected_range:
continue
line_start, col_start, line_end, col_end = range
indicators["positions"].append(
{
"line_start": line_start,
"col_start": col_start,
"line_end": line_end,
"col_end": col_end,
}
)
self.fillIndicatorRange(
line_start, col_start, line_end, col_end, indicators["id"]
)
def selection_change_listener(self):
"""
Runs every time the text selection changes. This could get triggered
multiple times while the mouse click is down, even if selection has not
changed in itself.
If there is a new selection is passes control to
highlight_selected_matches.
"""
# Get the current selection, exit if it has not changed
line_from, index_from, line_to, index_to = self.getSelection()
if (
self.previous_selection["col_end"] != index_to
or self.previous_selection["col_start"] != index_from
or self.previous_selection["line_start"] != line_from
or self.previous_selection["line_end"] != line_to
):
self.previous_selection["line_start"] = line_from
self.previous_selection["col_start"] = index_from
self.previous_selection["line_end"] = line_to
self.previous_selection["col_end"] = index_to
# Highlight matches
self.reset_search_indicators()
self.highlight_selected_matches()
def toggle_line(self, raw_line):
"""
Given a raw_line, will return the toggled version of it.
"""
clean_line = raw_line.strip()
if not clean_line or clean_line.startswith("##"):
# Ignore whitespace-only lines and compact multi-commented lines
return raw_line
if clean_line.startswith("#"):
# It's a comment line, so replace only the first "# " or "#":
if clean_line.startswith("# "):
return raw_line.replace("# ", "", 1)
else:
return raw_line.replace("#", "", 1)
else:
# It's a normal line of code.
return "# " + raw_line
def toggle_comments(self):
"""
Iterate through the selected lines and toggle their comment/uncomment
state. So, lines that are not comments become comments and vice versa.
"""
if self.hasSelectedText():
# Toggle currently selected text.
logger.info("Toggling comments")
line_from, index_from, line_to, index_to = self.getSelection()
selected_text = self.selectedText()
lines = selected_text.split("\n")
toggled_lines = []
for line in lines:
toggled_lines.append(self.toggle_line(line))
new_text = "\n".join(toggled_lines)
self.replaceSelectedText(new_text)
# Ensure the new text is also selected.
last_newline = toggled_lines[-1]
last_oldline = lines[-1]
# Adjust the selection based on whether the last line got
# longer, shorter, or stayed the same
delta = len(last_newline) - len(last_oldline)
index_to += delta
self.setSelection(line_from, index_from, line_to, index_to)
else:
# Toggle the line currently containing the cursor.
line_number, column = self.getCursorPosition()
logger.info("Toggling line {}".format(line_number))
# Replace CRLF line endings that we add when run on Windows
line_content = self.text(line_number).replace("\r\n", "\n")
new_line = self.toggle_line(line_content)
self.setSelection(line_number, 0, line_number, len(line_content))
self.replaceSelectedText(new_line)
self.setSelection(line_number, 0, line_number, len(new_line) - 1)
class APIs(QObject):
"""
Class implementing an API storage entity.
@signal apiPreparationFinished() emitted after the API preparation has
finished
@signal apiPreparationCancelled() emitted after the API preparation has
been cancelled
@signal apiPreparationStarted() emitted after the API preparation has
started
"""
apiPreparationFinished = pyqtSignal()
apiPreparationCancelled = pyqtSignal()
apiPreparationStarted = pyqtSignal()
def __init__(self,
language,
projectType="",
forPreparation=False,
parent=None):
"""
Constructor
@param language language of the APIs object
@type str
@param projectType type of the project
@type str
@param forPreparation flag indicating this object is just needed
for a preparation process
@type bool
@param parent reference to the parent object
@type QObject
"""
super(APIs, self).__init__(parent)
if projectType:
self.setObjectName("APIs_{0}_{1}".format(language, projectType))
else:
self.setObjectName("APIs_{0}".format(language))
self.__inPreparation = False
self.__language = language
self.__projectType = projectType
self.__forPreparation = forPreparation
self.__lexer = Lexers.getLexer(self.__language)
self.__apifiles = Preferences.getEditorAPI(self.__language,
self.__projectType)
self.__apifiles.sort()
if self.__lexer is None:
self.__apis = None
else:
self.__apis = QsciAPIs(self.__lexer)
self.__apis.apiPreparationFinished.connect(
self.__apiPreparationFinished)
self.__apis.apiPreparationCancelled.connect(
self.__apiPreparationCancelled)
self.__apis.apiPreparationStarted.connect(
self.__apiPreparationStarted)
self.__loadAPIs()
def __loadAPIs(self):
"""
Private method to load the APIs.
"""
if self.__apis.isPrepared():
# load a prepared API file
if (not self.__forPreparation
and Preferences.getEditor("AutoPrepareAPIs")):
self.prepareAPIs()
self.__apis.loadPrepared(self.__preparedName())
else:
# load the raw files and prepare the API file
if (not self.__forPreparation
and Preferences.getEditor("AutoPrepareAPIs")):
self.prepareAPIs(ondemand=True)
def reloadAPIs(self):
"""
Public method to reload the API information.
"""
if (not self.__forPreparation
and Preferences.getEditor("AutoPrepareAPIs")):
self.prepareAPIs()
self.__loadAPIs()
def getQsciAPIs(self):
"""
Public method to get a reference to QsciAPIs object.
@return reference to the QsciAPIs object (QsciAPIs)
"""
if (not self.__forPreparation
and Preferences.getEditor("AutoPrepareAPIs")):
self.prepareAPIs()
return self.__apis
def isEmpty(self):
"""
Public method to check, if the object has API files configured.
@return flag indicating no API files have been configured (boolean)
"""
return len(self.__apifiles) == 0
def __apiPreparationFinished(self):
"""
Private method called to save an API, after it has been prepared.
"""
self.__apis.savePrepared(self.__preparedName())
self.__inPreparation = False
self.apiPreparationFinished.emit()
def __apiPreparationCancelled(self):
"""
Private method called, after the API preparation process has been
cancelled.
"""
self.__inPreparation = False
self.apiPreparationCancelled.emit()
def __apiPreparationStarted(self):
"""
Private method called, when the API preparation process started.
"""
self.__inPreparation = True
self.apiPreparationStarted.emit()
def prepareAPIs(self, ondemand=False, rawList=None):
"""
Public method to prepare the APIs if necessary.
@keyparam ondemand flag indicating a requested preparation (boolean)
@keyparam rawList list of raw API files (list of strings)
"""
if self.__apis is None or self.__inPreparation:
return
needsPreparation = False
if ondemand:
needsPreparation = True
else:
# check, if a new preparation is necessary
preparedAPIs = self.__preparedName()
if preparedAPIs:
preparedAPIsInfo = QFileInfo(preparedAPIs)
if not preparedAPIsInfo.exists():
needsPreparation = True
else:
preparedAPIsTime = preparedAPIsInfo.lastModified()
apifiles = sorted(
Preferences.getEditorAPI(self.__language,
self.__projectType))
if self.__apifiles != apifiles:
needsPreparation = True
for apifile in apifiles:
if (QFileInfo(apifile).lastModified() >
preparedAPIsTime):
needsPreparation = True
break
if needsPreparation:
# do the preparation
self.__apis.clear()
if rawList:
apifiles = rawList
else:
apifiles = Preferences.getEditorAPI(self.__language,
self.__projectType)
for apifile in apifiles:
self.__apis.load(apifile)
self.__apis.prepare()
self.__apifiles = apifiles
def cancelPreparation(self):
"""
Public slot to cancel the APIs preparation.
"""
self.__apis and self.__apis.cancelPreparation()
def installedAPIFiles(self):
"""
Public method to get a list of installed API files.
@return list of installed API files (list of strings)
"""
if self.__apis is not None:
if Globals.isWindowsPlatform():
qsciPath = os.path.join(Globals.getPyQt5ModulesDirectory(),
"qsci")
if os.path.exists(qsciPath):
# it's the installer
if self.__lexer.lexerName() is not None:
apidir = os.path.join(qsciPath, "api",
self.__lexer.lexerName())
fnames = []
filist = QDir(apidir).entryInfoList(["*.api"],
QDir.Files,
QDir.IgnoreCase)
for fi in filist:
fnames.append(fi.absoluteFilePath())
return fnames
else:
return []
return self.__apis.installedAPIFiles()
else:
return []
def __preparedName(self):
"""
Private method returning the default name of a prepared API file.
@return complete filename for the Prepared APIs file (string)
"""
apisDir = os.path.join(Globals.getConfigDir(), "APIs")
if self.__apis is not None:
if self.__projectType:
filename = "{0}_{1}.pap".format(self.__language,
self.__projectType)
else:
filename = "{0}.pap".format(self.__language)
return os.path.join(apisDir, filename)
else:
return ""
class APIs(QObject):
"""
Class implementing an API storage entity.
@signal apiPreparationFinished() emitted after the API preparation has
finished
@signal apiPreparationCancelled() emitted after the API preparation has
been cancelled
@signal apiPreparationStarted() emitted after the API preparation has
started
"""
apiPreparationFinished = pyqtSignal()
apiPreparationCancelled = pyqtSignal()
apiPreparationStarted = pyqtSignal()
def __init__(self, language, forPreparation=False, parent=None):
"""
Constructor
@param language language of the APIs object (string)
@param forPreparation flag indicating this object is just needed
for a preparation process (boolean)
@param parent reference to the parent object (QObject)
"""
super(APIs, self).__init__(parent)
self.setObjectName("APIs_{0}".format(language))
self.__inPreparation = False
self.__language = language
self.__forPreparation = forPreparation
self.__lexer = Lexers.getLexer(self.__language)
self.__apifiles = Preferences.getEditorAPI(self.__language)
self.__apifiles.sort()
if self.__lexer is None:
self.__apis = None
else:
self.__apis = QsciAPIs(self.__lexer)
self.__apis.apiPreparationFinished.connect(
self.__apiPreparationFinished)
self.__apis.apiPreparationCancelled.connect(
self.__apiPreparationCancelled)
self.__apis.apiPreparationStarted.connect(
self.__apiPreparationStarted)
self.__loadAPIs()
def __loadAPIs(self):
"""
Private method to load the APIs.
"""
if self.__apis.isPrepared():
# load a prepared API file
if not self.__forPreparation and \
Preferences.getEditor("AutoPrepareAPIs"):
self.prepareAPIs()
self.__apis.loadPrepared()
else:
# load the raw files and prepare the API file
if not self.__forPreparation and \
Preferences.getEditor("AutoPrepareAPIs"):
self.prepareAPIs(ondemand=True)
def reloadAPIs(self):
"""
Public method to reload the API information.
"""
if not self.__forPreparation and \
Preferences.getEditor("AutoPrepareAPIs"):
self.prepareAPIs()
self.__loadAPIs()
def getQsciAPIs(self):
"""
Public method to get a reference to QsciAPIs object.
@return reference to the QsciAPIs object (QsciAPIs)
"""
if not self.__forPreparation and \
Preferences.getEditor("AutoPrepareAPIs"):
self.prepareAPIs()
return self.__apis
def isEmpty(self):
"""
Public method to check, if the object has API files configured.
@return flag indicating no API files have been configured (boolean)
"""
return len(self.__apifiles) == 0
def __apiPreparationFinished(self):
"""
Private method called to save an API, after it has been prepared.
"""
self.__apis.savePrepared()
self.__inPreparation = False
self.apiPreparationFinished.emit()
def __apiPreparationCancelled(self):
"""
Private method called, after the API preparation process has been
cancelled.
"""
self.__inPreparation = False
self.apiPreparationCancelled.emit()
def __apiPreparationStarted(self):
"""
Private method called, when the API preparation process started.
"""
self.__inPreparation = True
self.apiPreparationStarted.emit()
def prepareAPIs(self, ondemand=False, rawList=None):
"""
Public method to prepare the APIs if necessary.
@keyparam ondemand flag indicating a requested preparation (boolean)
@keyparam rawList list of raw API files (list of strings)
"""
if self.__apis is None or self.__inPreparation:
return
needsPreparation = False
if ondemand:
needsPreparation = True
else:
# check, if a new preparation is necessary
preparedAPIs = self.__defaultPreparedName()
if preparedAPIs:
preparedAPIsInfo = QFileInfo(preparedAPIs)
if not preparedAPIsInfo.exists():
needsPreparation = True
else:
preparedAPIsTime = preparedAPIsInfo.lastModified()
apifiles = sorted(
Preferences.getEditorAPI(self.__language))
if self.__apifiles != apifiles:
needsPreparation = True
for apifile in apifiles:
if QFileInfo(apifile).lastModified() > \
preparedAPIsTime:
needsPreparation = True
break
if needsPreparation:
# do the preparation
self.__apis.clear()
if rawList:
apifiles = rawList
else:
apifiles = Preferences.getEditorAPI(self.__language)
for apifile in apifiles:
self.__apis.load(apifile)
self.__apis.prepare()
self.__apifiles = apifiles
def cancelPreparation(self):
"""
Public slot to cancel the APIs preparation.
"""
self.__apis and self.__apis.cancelPreparation()
def installedAPIFiles(self):
"""
Public method to get a list of installed API files.
@return list of installed API files (list of strings)
"""
if self.__apis is not None:
if Globals.isWindowsPlatform():
qsciPath = os.path.join(
Globals.getPyQt5ModulesDirectory(), "qsci")
if os.path.exists(qsciPath):
# it's the installer
if self.__lexer.lexerName() is not None:
apidir = os.path.join(qsciPath, "api",
self.__lexer.lexerName())
fnames = []
filist = QDir(apidir).entryInfoList(
["*.api"], QDir.Files, QDir.IgnoreCase)
for fi in filist:
fnames.append(fi.absoluteFilePath())
return fnames
else:
return []
return self.__apis.installedAPIFiles()
else:
return []
def __defaultPreparedName(self):
"""
Private method returning the default name of a prepared API file.
@return complete filename for the Prepared APIs file (string)
"""
if self.__apis is not None:
return self.__apis.defaultPreparedName()
else:
return ""
def _load_code_editor_settings(self):
"""
Load settings on the code editor like, font style, margins, scroll, etc.
Based on the example from http://eli.thegreenplace.net/2011/04/01/sample-using-qscintilla-with-pyqt/
"""
item = self.form.font_size.currentText()
size = int(item)
# Set the default font
font = QFont()
font.setFamily('Courier')
font.setFixedPitch(True)
font.setPointSize(size)
self._code_editor.setFont(font)
self._code_editor.setMarginsFont(font)
# Margin 0 is used for line numbers
fontmetrics = QFontMetrics(font)
self._code_editor.setMarginsFont(font)
self._code_editor.setMarginWidth(0, fontmetrics.width("00000") + 6)
self._code_editor.setMarginLineNumbers(0, True)
self._code_editor.setMarginsBackgroundColor(QColor("#cccccc"))
# Clickable margin 1 for showing markers
self._code_editor.setMarginSensitivity(1, True)
self._code_editor.marginClicked.connect(self.on_margin_clicked)
self._code_editor.markerDefine(QsciScintilla.RightArrow,
self.ARROW_MARKER_NUM)
self._code_editor.setMarkerBackgroundColor(QColor("#ee1111"),
self.ARROW_MARKER_NUM)
# Detect changes to text
self._code_editor.modificationChanged.connect(
self.on_modification_changed)
# Brace matching: enable for a brace immediately before or after the current position
self._code_editor.setBraceMatching(QsciScintilla.SloppyBraceMatch)
# Current line visible with special background color
self._code_editor.setCaretLineVisible(True)
self._code_editor.setCaretLineBackgroundColor(QColor("#ffe4e4"))
# Set Python lexer
# Set style for Python comments (style number 1) to a fixed-width Courier.
lexer = self.lexer()
lexer.setDefaultFont(font)
self._code_editor.setLexer(lexer)
self._code_editor.setIndentationWidth(4)
# self._code_editor.SendScintilla(QsciScintilla.SCI_STYLESETFONT, 1, 'Courier')
self._code_editor.SendScintilla(QsciScintilla.SCI_STYLESETFONT, 1)
# Don't want to see the horizontal scrollbar at all
# Use raw message to Scintilla here (all messages are documented here: http://www.scintilla.org/ScintillaDoc.html)
self._code_editor.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self._lexer_obj = lexer
self.qsci_api = QsciAPIs(self._lexer_obj)
## Add autocompletion strings
self.qsci_api.add("aLongString")
self.qsci_api.add("aLongerString")
self.qsci_api.add("aDifferentString")
self.qsci_api.add("sOmethingElse")
## Compile the api for use in the lexer
self.qsci_api.prepare()
self._code_editor.setAutoCompletionThreshold(1)
self._code_editor.setAutoCompletionSource(QsciScintilla.AcsAll)
def __init__(self, parent=None, fileName=None, readOnlyFiles=[]):
'''
Constructor
'''
super(CppEditor, self).__init__(parent)
self.parent = parent
self.roFiles = readOnlyFiles
self.setAcceptDrops(False) # drag&drop is on its parent
# Set the default font
font = QtGui.QFont()
font.setFamily('Courier')
font.setFixedPitch(True)
font.setPointSize(10)
self.setFont(font)
self.setMarginsFont(font)
# C/C++ lexer
self.lexer = QsciLexerCPP(self, True)
self.lexer.setDefaultFont(font)
self.libraryAPIs = QsciAPIs(QsciLexerCPP(self,True))
self.setLexer(self.lexer)
#self.SendScintilla(QsciScintilla.SCI_STYLESETFONT, 1, 'Courier')
# Auto-indent
self.setTabWidth(4)
#self.setIndentationsUseTabs(False)
self.setAutoIndent(True)
# Current line visible with special background color
self.setCaretLineVisible(True)
self.setCaretLineBackgroundColor(QtGui.QColor("#ffe4e4"))
# Enable brace matching
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
# Enable folding visual- use boxes
self.setFolding(QsciScintilla.BoxedTreeFoldStyle)
# show line numbers
fontmetrics = QtGui.QFontMetrics(font)
self.setMarginsFont(font)
self.setMarginWidth(0, fontmetrics.width("00000") + 4)
self.setMarginLineNumbers(0, True)
self.setMarginsBackgroundColor(QtGui.QColor("#ccccee"))
# not too small
self.setMinimumSize(400, 200)
# set the length of the string before the editor tries to auto-complete
self.setAutoCompletionThreshold(3)
# tell the editor we are using a QsciAPI for the auto-completion
self.setAutoCompletionSource(QsciScintilla.AcsAPIs)
# removed remaining right side characters from the current cursor
self.setAutoCompletionReplaceWord(True)
# "CTRL+Space" autocomplete
self.shortcut_ctrl_space = QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+Space"), self)
self.shortcut_ctrl_space.activated.connect(self.autoCompleteFromAll)
if fileName:
self.curFile = fileName
self.loadFile(fileName)
self.isUntitled = False
else:
self.curFile = PROJECT_NONAME + USER_CODE_EXT
self.setText( __default_content__ )
self.isUntitled = True
self.updateApiKeywords()
self.isModified = False
self.textChanged.connect(self.onTextChanged )
class EditorPane(QsciScintilla):
"""
Represents the text editor.
"""
def __init__(self, path, text):
super().__init__()
self.path = path
self.setText(text)
self.check_indicators = { # IDs are arbitrary
'error': {
'id': 19,
'markers': {}
},
'style': {
'id': 20,
'markers': {}
}
}
self.BREAKPOINT_MARKER = 23 # Arbitrary
self.search_indicators = {'selection': {'id': 21, 'positions': []}}
self.previous_selection = {
'line_start': 0,
'col_start': 0,
'line_end': 0,
'col_end': 0
}
self.lexer = PythonLexer()
self.api = None
self.has_annotations = False
self.setModified(False)
self.breakpoint_lines = set()
self.configure()
def configure(self):
"""
Set up the editor component.
"""
# Font information
font = Font().load()
self.setFont(font)
# Generic editor settings
self.setUtf8(True)
self.setAutoIndent(True)
self.setIndentationsUseTabs(False)
self.setIndentationWidth(4)
self.setIndentationGuides(True)
self.setBackspaceUnindents(True)
self.setTabWidth(4)
self.setEdgeColumn(79)
self.setMarginLineNumbers(0, True)
self.setMarginWidth(0, 50)
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self.set_theme()
# Markers and indicators
self.setMarginSensitivity(0, True)
self.markerDefine(self.Circle, self.BREAKPOINT_MARKER)
self.setMarginSensitivity(1, True)
self.setIndicatorDrawUnder(True)
for type_ in self.check_indicators:
self.indicatorDefine(self.SquiggleIndicator,
self.check_indicators[type_]['id'])
for type_ in self.search_indicators:
self.indicatorDefine(self.StraightBoxIndicator,
self.search_indicators[type_]['id'])
self.setAnnotationDisplay(self.AnnotationBoxed)
self.selectionChanged.connect(self.selection_change_listener)
def connect_margin(self, func):
"""
Connect clicking the margin to the passed in handler function.
"""
self.marginClicked.connect(func)
def set_theme(self, theme=DayTheme):
"""
Connect the theme to a lexer and return the lexer for the editor to
apply to the script text.
"""
theme.apply_to(self.lexer)
self.lexer.setDefaultPaper(theme.Paper)
self.setCaretForegroundColor(theme.Caret)
self.setMarginsBackgroundColor(theme.Margin)
self.setMarginsForegroundColor(theme.Caret)
self.setIndicatorForegroundColor(theme.IndicatorError,
self.check_indicators['error']['id'])
self.setIndicatorForegroundColor(theme.IndicatorStyle,
self.check_indicators['style']['id'])
for type_ in self.search_indicators:
self.setIndicatorForegroundColor(
theme.IndicatorWordMatch, self.search_indicators[type_]['id'])
self.setMarkerBackgroundColor(theme.BreakpointMarker,
self.BREAKPOINT_MARKER)
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(QsciScintilla.AcsAll)
self.setLexer(self.lexer)
self.setMatchedBraceBackgroundColor(theme.BraceBackground)
self.setMatchedBraceForegroundColor(theme.BraceForeground)
self.setUnmatchedBraceBackgroundColor(theme.UnmatchedBraceBackground)
self.setUnmatchedBraceForegroundColor(theme.UnmatchedBraceForeground)
def set_api(self, api_definitions):
"""
Sets the API entries for tooltips, calltips and the like.
"""
self.api = QsciAPIs(self.lexer)
for entry in api_definitions:
self.api.add(entry)
self.api.prepare()
@property
def label(self):
"""
The label associated with this editor widget (usually the filename of
the script we're editing).
If the script has been modified since it was last saved, the label will
end with an asterisk.
"""
if self.path:
label = os.path.basename(self.path)
else:
label = 'untitled'
# Add an asterisk to indicate that the file remains unsaved.
if self.isModified():
return label + ' *'
else:
return label
def reset_annotations(self):
"""
Clears all the assets (indicators, annotations and markers).
"""
self.clearAnnotations()
self.markerDeleteAll()
self.reset_search_indicators()
self.reset_check_indicators()
def reset_check_indicators(self):
"""
Clears all the text indicators related to the check code functionality.
"""
for indicator in self.check_indicators:
for _, markers in \
self.check_indicators[indicator]['markers'].items():
line_no = markers[0]['line_no'] # All markers on same line.
self.clearIndicatorRange(
line_no, 0, line_no, 999999,
self.check_indicators[indicator]['id'])
self.check_indicators[indicator]['markers'] = {}
def reset_search_indicators(self):
"""
Clears all the text indicators from the search functionality.
"""
for indicator in self.search_indicators:
for position in self.search_indicators[indicator]['positions']:
self.clearIndicatorRange(
position['line_start'], position['col_start'],
position['line_end'], position['col_end'],
self.search_indicators[indicator]['id'])
self.search_indicators[indicator]['positions'] = []
def annotate_code(self, feedback, annotation_type='error'):
"""
Given a list of annotations add them to the editor pane so the user can
act upon them.
"""
indicator = self.check_indicators[annotation_type]
for line_no, messages in feedback.items():
indicator['markers'][line_no] = messages
for message in messages:
col = message.get('column', 0)
if col:
col_start = col - 1
col_end = col + 1
self.fillIndicatorRange(line_no, col_start, line_no,
col_end, indicator['id'])
def show_annotations(self):
"""
Display all the messages to be annotated to the code.
"""
lines = defaultdict(list)
for indicator in self.check_indicators:
markers = self.check_indicators[indicator]['markers']
for k, marker_list in markers.items():
for m in marker_list:
lines[m['line_no']].append(m['message'])
for line, messages in lines.items():
text = '\n'.join(messages).strip()
if text:
self.annotate(line, text, self.annotationDisplay())
def find_next_match(self,
text,
from_line=-1,
from_col=-1,
case_sensitive=True,
wrap_around=True):
"""
Finds the next text match from the current cursor, or the given
position, and selects it (the automatic selection is the only available
QsciScintilla behaviour).
Returns True if match found, False otherwise.
"""
return self.findFirst(
text, # Text to find,
False, # Treat as regular expression
case_sensitive, # Case sensitive search
True, # Whole word matches only
wrap_around, # Wrap search
forward=True, # Forward search
line=from_line, # -1 starts at current position
index=from_col, # -1 starts at current position
show=False, # Unfolds found text
posix=False) # More POSIX compatible RegEx
def range_from_positions(self, start_position, end_position):
"""Given a start-end pair, such as are provided by a regex match,
return the corresponding Scintilla line-offset pairs which are
used for searches, indicators etc.
FIXME: Not clear whether the Scintilla conversions are expecting
bytes or characters (ie codepoints)
"""
start_line, start_offset = self.lineIndexFromPosition(start_position)
end_line, end_offset = self.lineIndexFromPosition(end_position)
return start_line, start_offset, end_line, end_offset
def highlight_selected_matches(self):
"""
Checks the current selection, if it is a single word it then searches
and highlights all matches.
Since we're interested in exactly one word:
* Ignore an empty selection
* Ignore anything which spans more than one line
* Ignore more than one word
* Ignore anything less than one word
"""
selected_range = line0, col0, line1, col1 = self.getSelection()
#
# If there's no selection, do nothing
#
if selected_range == (-1, -1, -1, -1):
return
#
# Ignore anything which spans two or more lines
#
if line0 != line1:
return
#
# Ignore if no text is selected or the selected text is not at most one
# valid identifier-type word.
#
selected_text = self.selectedText()
if not RE_VALID_WORD.match(selected_text):
return
#
# Ignore anything which is not a whole word.
# NB Although Scintilla defines a SCI_ISRANGEWORD message,
# it's not exposed by QSciScintilla. Instead, we
# ask Scintilla for the start end end position of
# the word we're in and test whether our range end points match
# those or not.
#
pos0 = self.positionFromLineIndex(line0, col0)
word_start_pos = self.SendScintilla(
QsciScintilla.SCI_WORDSTARTPOSITION, pos0, 1)
_, start_offset = self.lineIndexFromPosition(word_start_pos)
if col0 != start_offset:
return
pos1 = self.positionFromLineIndex(line1, col1)
word_end_pos = self.SendScintilla(QsciScintilla.SCI_WORDENDPOSITION,
pos1, 1)
_, end_offset = self.lineIndexFromPosition(word_end_pos)
if col1 != end_offset:
return
#
# For each matching word within the editor text, add it to
# the list of highlighted indicators and fill it according
# to the current theme.
#
indicators = self.search_indicators['selection']
text = self.text()
for match in re.finditer(selected_text, text):
range = self.range_from_positions(*match.span())
#
# Don't highlight the text we've selected
#
if range == selected_range:
continue
line_start, col_start, line_end, col_end = range
indicators['positions'].append({
'line_start': line_start,
'col_start': col_start,
'line_end': line_end,
'col_end': col_end
})
self.fillIndicatorRange(line_start, col_start, line_end, col_end,
indicators['id'])
def selection_change_listener(self):
"""
Runs every time the text selection changes. This could get triggered
multiple times while the mouse click is down, even if selection has not
changed in itself.
If there is a new selection is passes control to
highlight_selected_matches.
"""
# Get the current selection, exit if it has not changed
line_from, index_from, line_to, index_to = self.getSelection()
if self.previous_selection['col_end'] != index_to or \
self.previous_selection['col_start'] != index_from or \
self.previous_selection['line_start'] != line_from or \
self.previous_selection['line_end'] != line_to:
self.previous_selection['line_start'] = line_from
self.previous_selection['col_start'] = index_from
self.previous_selection['line_end'] = line_to
self.previous_selection['col_end'] = index_to
# Highlight matches
self.reset_search_indicators()
self.highlight_selected_matches()
def setQssAutocomplete(self):
api = QsciAPIs(self)
widgets = ("QAbstractScrollArea", "QCheckBox", "QColumnView",
"QComboBox", "QDateEdit", "QDateTimeEdit", "QDialog",
"QDialogButtonBox", "QDockWidget", "QDoubleSpinBox",
"QFrame", "QGroupBox", "QHeaderView", "QLabel", "QLineEdit",
"QListView", "QListWidget", "QMainWindow", "QMenu",
"QMenuBar", "QMessageBox", "QProgressBar", "QPushButton",
"QRadioButton", "QScrollBar", "QSizeGrip", "QSlider",
"QSpinBox", "QSplitter", "QStatusBar", "QTabBar",
"QTabWidget", "QTableView", "QTableWidget", "QTextEdit",
"QTimeEdit", "QToolBar", "QToolButton", "QToolBox",
"QToolTip", "QTreeView", "QTreeWidget", "QWidget")
properties = (
"alternate-background-color", "background", "background-color",
"background-image", "background-repeat", "background-position",
"background-attachment", "background-clip", "background-origin",
"border", "border-top", "border-right", "border-bottom",
"border-left", "border-color", "border-top-color",
"border-right-color", "border-bottom-color", "border-left-color",
"border-image", "border-radius", "border-top-left-radius",
"border-top-right-radius", "border-bottom-right-radius",
"border-bottom-left-radius", "border-style", "border-top-style",
"border-right-style", "border-bottom-style", "border-left-style",
"border-width", "border-top-width", "border-right-width",
"border-bottom-width", "border-left-width", "bottom",
"button-layout", "color", "dialogbuttonbox-buttons-have-icons",
"font", "font-family", "font-size", "font-style", "font-weight",
"gridline-color", "height", "icon-size", "image", "image-position",
"left", "lineedit-password-character",
"lineedit-password-mask-delay", "margin", "margin-top",
"margin-right", "margin-bottom", "margin-left", "max-height",
"max-width", "messagebox-text-interaction-flags", "min-height",
"min-width", "opacity*", "outline", "outline-color",
"outline-offset", "outline-style", "outline-radius",
"outline-bottom-left-radius", "outline-bottom-right-radius",
"outline-top-left-radius", "outline-top-right-radius", "padding",
"padding-top", "padding-right", "padding-bottom", "padding-left",
"paint-alternating-row-colors-for-empty-area", "position", "right",
"selection-background-color", "selection-color",
"show-decoration-selected", "spacing", "subcontrol-origin",
"subcontrol-position", "titlebar-show-tooltips-on-buttons",
"widget-animation-duration", "text-align", "text-decoration",
"top", "width")
subcontrols0 = ("::add-line", "::add-page", "::branch", "::chunk",
"::close-button", "::corner", "::down-arrow",
"::down-button", "::drop-down", "::float-button",
"::groove", "::indicator", "::handle", "::icon",
"::item", "::left-arrow", "::left-corner",
"::menu-arrow", "::menu-button", "::menu-indicator",
"::right-arrow", "::pane", "::right-corner",
"::scroller", "::section", "::separator", "::sub-line",
"::sub-page", "::tab", "::tab-bar", "::tear",
"::tearoff", "::text", "::title", "::up-arrow",
"::up-button")
pseudostates0 = (":active", ":adjoins-item", ":alternate", ":bottom",
":checked", ":closable", ":closed", ":default",
":disabled", ":editable", ":edit-focus", ":enabled",
":exclusive", ":first", ":flat", ":floatable",
":focus", ":has-children", ":has-siblings",
":horizontal", ":hover", ":indeterminate", ":last",
":left", ":maximized", ":middle", ":minimized",
":movable", ":no-frame", ":non-exclusive", ":off",
":on", ":only-one", ":open", ":next-selected",
":pressed", ":previous-selected", ":read-only",
":right", ":selected", ":top", ":unchecked",
":vertical", ":window")
subcontrols = ("add-line", "add-page", "branch", "chunk",
"close-button", "corner", "down-arrow", "down-button",
"drop-down", "float-button", "groove", "indicator",
"handle", "icon", "item", "left-arrow", "left-corner",
"menu-arrow", "menu-button", "menu-indicator",
"right-arrow", "pane", "right-corner", "scroller",
"section", "separator", "sub-line", "sub-page", "tab",
"tab-bar", "tear", "tearoff", "text", "title",
"up-arrow", "up-button")
pseudostates = ("active", "adjoins-item", "alternate", "bottom",
"checked", "closable", "closed", "default", "disabled",
"editable", "edit-focus", "enabled", "exclusive",
"first", "flat", "floatable", "focus", "has-children",
"has-siblings", "horizontal", "hover", "indeterminate",
"last", "left", "maximized", "middle", "minimized",
"movable", "no-frame", "non-exclusive", "off", "on",
"only-one", "open", "next-selected", "pressed",
"previous-selected", "read-only", "right", "selected",
"top", "unchecked", "vertical", "window")
kwset = (widgets, properties, subcontrols, pseudostates)
for ks in kwset:
for k in ks:
api.add(k)
api.prepare()
def updateAutoComplete(self, text=None):
self.autocomplete = QsciAPIs(self.lexer) # clear all
self.keywords = self.lexer.keywords(1)
self.keywords = self.keywords.split(' ')
for word in self.keywords:
self.autocomplete.add(word)
self.autocomplete.add('super')
self.autocomplete.add('self')
self.autocomplete.add('__name__')
self.autocomplete.add('__main__')
self.autocomplete.add('__init__')
self.autocomplete.add('__str__')
self.autocomplete.add('__repr__')
if not text:
firstList = [] # list to edit
secondList = [] # collect all items for autocomplete
text = self.text()
# parse complete text ....
firstList = text.splitlines()
for line in firstList:
if 'def' in line:
item = line.strip()
item = item.strip('def')
item = item.replace(':', '')
if not item in secondList:
secondList.append(item)
elif 'class' in line:
item = line.strip()
item = item.strip('class')
item = item.replace(':', '')
if not item in secondList:
secondList.append(item)
text = text.replace('"', " ").replace("'", " ").replace("(", " ").replace\
(")", " ").replace("[", " ").replace("]", " ").replace\
(':', " ").replace(',', " ").replace("<", " ").replace\
(">", " ").replace("/", " ").replace("=", " ").replace\
(";", " ")
firstList = text.split('\n')
for row in firstList:
if (row.strip().startswith('#')) or (
row.strip().startswith('//')):
continue
else:
wordList = row.split()
for word in wordList:
if re.match("(^[0-9])", word):
continue
elif '#' in word or '//' in word:
continue
elif word in self.keywords:
continue
elif (word == '__init__') or (word == '__main__') or \
(word == '__name__') or (word == '__str__') or \
(word == '__repr__'):
continue
elif word in secondList:
continue
elif len(word) > 15:
continue
elif not len(word) < 3:
w = re.sub("{}<>;,:]", '', word)
#print(w)
secondList.append(w)
# delete doubled entries
x = set(secondList)
secondList = list(x)
# debugging ...
#print(secondList)
for item in secondList:
self.autocomplete.add(item)
self.autocomplete.prepare()
class Editor(QsciScintilla):
def __init__(self, parent=None):
super().__init__(parent)
self.fileName = None
self.parent = parent
self.debugging = False
self.line = None
self.column = None
self.wordlist = []
self.searchtext = None
self.font = QFont()
self.font.setFamily("Inconsolata")
self.pointSize = editor["pointSize"]
self.font.setPointSize(self.pointSize)
self.dialog = MessageBox(self)
self.verticalScrollBar().setStyleSheet("""
background-color: transparent;
""")
self.horizontalScrollBar().setStyleSheet("""
background-color: transparent;
""")
self.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.setCaretForegroundColor(QColor("#FFFFFF"))
self.setEdgeColumn(121)
self.setEdgeMode(1)
self.setEdgeColor(QColor("#8c8c8c"))
self.setFont(self.font)
self.setMarginSensitivity(1, True)
self.markerDefine(QsciScintilla.RightArrow, 8)
self.setMarkerBackgroundColor(QColor('#FF0000'), 8)
self.indicator_number = 0
self.indicator_value = 222
self.indicator_color = QColor("#FF0000")
self.draw_under_text = True
# Initializing some stuff
self.set_brace_colors(QColor("#98b4f9"), QColor("#edf40e"),
QColor("#98b4f9"), QColor("red"))
self.cursorPositionChanged.connect(self.change_col)
self.textChanged.connect(self.check_lines)
self.set_linenumbers(QFontMetrics(self.font))
self.setFoldMarginColors(QColor("#212121"), QColor("#212121"))
self.set_indentation_settings()
def set_up_tooltips(self):
self.setCallTipsStyle(QsciScintilla.CallTipsNoContext)
self.setCallTipsVisible(0)
self.setCallTipsPosition(QsciScintilla.CallTipsAboveText)
self.setCallTipsBackgroundColor(QColor("#FF0000"))
self.setCallTipsForegroundColor(QColor("#FF0000"))
self.setCallTipsHighlightColor(QColor("#FF0000"))
def set_brace_colors(self,
matched_B=None,
matched_F=None,
unmatched_B=None,
unmatched_F=None):
self.setMatchedBraceBackgroundColor(matched_B)
self.setMatchedBraceForegroundColor(matched_F)
self.setUnmatchedBraceBackgroundColor(unmatched_B)
self.setUnmatchedBraceForegroundColor(unmatched_F)
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
def set_linenumbers(self, fontmetrics):
self.setMarginsFont(self.font)
self.setMarginWidth(0, fontmetrics.width("00000"))
self.setMarginLineNumbers(0, True)
self.setMarginsBackgroundColor(QColor("#212121"))
self.setMarginsForegroundColor(QColor("#FFFFFF"))
def set_indentation_settings(self):
self.setIndentationsUseTabs(False)
self.setTabWidth(4)
self.SendScintilla(QsciScintilla.SCI_SETUSETABS, False)
self.setAutoIndent(True)
self.setTabIndents(True)
def check_lines(self):
line_n = self.lines()
for i in range(line_n):
if self.lineLength(i) > 121:
# TODO: Make a character format or something
pass
# print("Line over 121 characters on line", str(i+1))
# self.setCursorPosition(i, 120)
def python_highlighter(self):
self.lexer = PythonLexer()
self.lexer.setFoldComments(True)
self.setCaretLineVisible(True)
self.setDefaultSettings(self.lexer)
self.setPythonAutocomplete()
self.setFold()
def json_highlighter(self):
lexer = QsciLexerJSON()
self.setDefaultSettings(lexer)
def c_highlighter(self):
lexer = QsciLexerCPP()
self.setDefaultSettings(lexer)
def xml_highlighter(self):
lexer = QsciLexerXML()
self.setDefaultSettings(lexer)
def html_highlighter(self):
lexer = QsciLexerHTML()
self.setDefaultSettings(lexer)
def setDefaultSettings(self, lexer):
# self.setAutoIndent(True)
lexer.setFont(self.font)
lexer.setColor(QColor('white'), 0) # default
lexer.setColor(QColor('#6B6E6C'), PythonLexer.Comment) # = 1
lexer.setColor(QColor('#ADD4FF'), 2) # Number = 2
lexer.setColor(QColor('#38ef7d'), 3) # DoubleQuotedString
lexer.setColor(QColor('#38ef7d'), 4) # SingleQuotedString
lexer.setColor(QColor('#F6DC74'), 5) # Keyword
lexer.setColor(QColor('#38ef7d'), 6) # TripleSingleQuotedString
lexer.setColor(QColor('#38ef7d'), 7) # TripleDoubleQuotedString
lexer.setColor(QColor('#74F6C3'), 8) # ClassName
lexer.setColor(QColor('#FF6666'), 9) # FunctionMethodName
lexer.setColor(QColor('magenta'), 10) # Operator
lexer.setColor(QColor('white'), 11) # Identifier
lexer.setColor(QColor('gray'), 12) # CommentBlock
lexer.setColor(QColor('#a8ff78'), 13) # UnclosedString
lexer.setColor(QColor('gray'), 14) # HighlightedIdentifier
lexer.setColor(QColor('#FF00E7'), 15) # Decorator
lexer.setFont(QFont("Iosevka", weight=QFont.Bold), 5)
self.setCaretLineBackgroundColor(QColor("#3C3B3F"))
self.setLexer(lexer)
def setPythonAutocomplete(self):
self.autocomplete = QsciAPIs(self.lexer)
self.keywords = wordList
for word in self.keywords:
self.autocomplete.add(word)
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(QsciScintilla.AcsAPIs)
self.updateAutoComplete(self.parent.fileName)
self.autocomplete.prepare()
def setFold(self):
# setup Fold Styles for classes and functions ...
x = self.FoldStyle(self.FoldStyle(5))
# self.textPad.folding()
if not x:
self.foldAll(False)
self.setFolding(x)
# self.textPad.folding()
def unsetFold(self):
self.setFolding(0)
def updateAutoComplete(self, file_path=None):
for i in tokenize(file_path):
for j in i:
if j not in self.wordlist:
self.wordlist.append(j)
for word in self.wordlist:
self.autocomplete.add(word)
self.autocomplete.prepare()
def change_col(self, line,
column): # Responsible for changing the column bar.
self.line = line
self.column = column
def check_if_func(self, word): # Checks if a word is a built in function
word_array = list(word)
for wo in word_array:
if wo in ["{", "}", "'", '"', "[", "]", "(", ")"]:
word_array.remove(wo)
for w in funcList:
if w == "".join(word_array):
return True
def check_if_error(self, word):
if word in errorList: # This is the list where all possible errors are defined
return True
def keyReleaseEvent(self, e):
if e.key() == Qt.Key_Return:
try:
self.updateAutoComplete(self.parent.fileName)
except AttributeError as E:
print(E, "on line 210 in TextEditor.py")
if e.key() == Qt.Key_Backspace:
pass
def mousePressEvent(self, e):
super().mousePressEvent(e)
if QGuiApplication.queryKeyboardModifiers() == Qt.ControlModifier:
word = self.wordAtLineIndex(self.getCursorPosition()[0],
self.getCursorPosition()[1])
print(word)
if self.check_if_func(word):
url = "https://docs.python.org/3/library/functions.html#" + word
self.parent.parent.openBrowser(
url, word) # Runs the openBrowser function in Main class
elif self.check_if_error(word):
url = "https://docs.python.org/3/library/exceptions.html#" + word
print(url)
self.parent.parent.openBrowser(url, word)
def keyPressEvent(self, e):
if e.modifiers() == Qt.ControlModifier and e.key() == Qt.Key_F:
text, okPressed = QInputDialog.getText(self, 'Find', 'Find what: ')
self.setSelectionBackgroundColor(QColor("#6be585"))
if okPressed:
if text == "":
text = " "
self.dialog.noMatch(text)
self.searchtext = text
"""
This is the way to implement a search function using QScintilla
http://pyqt.sourceforge.net/Docs/QScintilla2/classQsciScintilla.html#a37ac2bea94eafcfa639173557a821200
"""
if self.findFirst(self.searchtext, False, True, False, True,
True, -1, -1, True, False):
pass
else:
self.dialog.noMatch(self.searchtext)
if e.key() == Qt.Key_F3:
self.findNext()
self.setSelectionBackgroundColor(QColor("#6be585"))
if e.modifiers() == Qt.ControlModifier and e.key() == Qt.Key_L:
self.setCursorPosition(self.line, self.column + 1)
return
if e.modifiers() == Qt.ControlModifier and e.key() == 77:
self.setCursorPosition(self.line + 1, self.column)
return
if e.modifiers() == Qt.ControlModifier and e.key() == Qt.Key_J:
self.setCursorPosition(self.line, self.column - 1)
if e.modifiers() == Qt.ControlModifier and e.key() == Qt.Key_I:
self.setCursorPosition(self.line - 1, self.column)
if e.modifiers() == Qt.ControlModifier and e.key() == Qt.Key_T:
self.parent.parent.realterminal()
return
super().keyPressEvent(e)
class CodeEditor(QsciScintilla):
def __init__(self, parent=None):
super().__init__(parent)
self.filename = None
self.fileBrowser = None
self.mainWindow = parent
self.debugging = False
c = Configuration()
self.pointSize = int(c.getFont())
self.tabWidth = int(c.getTab())
# Scrollbars
self.verticalScrollBar().setStyleSheet("""border: 20px solid black;
background-color: darkgreen;
alternate-background-color: #FFFFFF;""")
self.horizontalScrollBar().setStyleSheet("""border: 20px solid black;
background-color: darkgreen;
alternate-background-color: #FFFFFF;""")
# matched / unmatched brace color ...
self.setMatchedBraceBackgroundColor(QColor('#000000'))
self.setMatchedBraceForegroundColor(QColor('cyan'))
self.setUnmatchedBraceBackgroundColor(QColor('#000000'))
self.setUnmatchedBraceForegroundColor(QColor('red'))
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
# edge mode ... line at 79 characters
self.setEdgeColumn(79)
self.setEdgeMode(1)
self.setEdgeColor(QColor('dark green'))
# Set the default font
self.font = QFont()
self.font.setFamily(c.getFontFamily())
self.font.setFixedPitch(True)
self.font.setPointSize(self.pointSize)
self.setFont(self.font)
self.setMarginsFont(self.font)
# Margin 0 is used for line numbers
fontmetrics = QFontMetrics(self.font)
self.setMarginsFont(self.font)
self.setMarginWidth(0, fontmetrics.width("00000") + 5)
self.setMarginLineNumbers(0, True)
self.setMarginsBackgroundColor(QColor("#000000"))
self.setMarginsForegroundColor(QColor("#FFFFFF"))
# Margin 1 for breakpoints
self.setMarginType(1, QsciScintilla.SymbolMargin)
self.setMarginWidth(1, "00")
sym = QsciScintilla.Circle
self.markerDefine(sym, 1)
self.setMarginMarkerMask(0, 0b1111)
handle_01 = self.markerAdd(1, 0)
# FoldingBox
self.setFoldMarginColors(QColor('dark green'), QColor('dark green'))
# CallTipBox
self.setCallTipsForegroundColor(QColor('#FFFFFF'))
self.setCallTipsBackgroundColor(QColor('#282828'))
self.setCallTipsHighlightColor(QColor('#3b5784'))
self.setCallTipsStyle(QsciScintilla.CallTipsContext)
self.setCallTipsPosition(QsciScintilla.CallTipsBelowText)
self.setCallTipsVisible(-1)
# change caret's color
self.SendScintilla(QsciScintilla.SCI_SETCARETFORE, QColor('#98fb98'))
self.setCaretWidth(4)
# tab Width
self.setIndentationsUseTabs(False)
self.setTabWidth(self.tabWidth)
# use Whitespaces instead tabs
self.SendScintilla(QsciScintilla.SCI_SETUSETABS, False)
self.setAutoIndent(True)
self.setTabIndents(True)
# BackTab
self.setBackspaceUnindents(True)
# Current line visible with special background color or not :)
#self.setCaretLineVisible(False)
#self.setCaretLineVisible(True)
#self.setCaretLineBackgroundColor(QColor("#020202"))
# not too small
self.setMinimumSize(300, 300)
# get style
self.style = None
# Call the Color-Function: ...
self.setPythonStyle()
#self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
# Contextmenu
self.setContextMenuPolicy(Qt.ActionsContextMenu)
undoAction = QAction("Undo", self)
undoAction.triggered.connect(self.undoContext)
redoAction = QAction("Redo", self)
redoAction.triggered.connect(self.redoContext)
sepAction1 = QAction("", self)
sepAction1.setSeparator(True)
cutAction = QAction("Cut", self)
cutAction.triggered.connect(self.cutContext)
copyAction = QAction("Copy", self)
copyAction.triggered.connect(self.copyContext)
pasteAction = QAction("Paste", self)
pasteAction.triggered.connect(self.pasteContext)
sepAction2 = QAction("", self)
sepAction2.setSeparator(True)
sepAction3 = QAction("", self)
sepAction3.setSeparator(True)
selectAllAction = QAction("Select All", self)
selectAllAction.triggered.connect(self.getContext)
terminalAction = QAction("Open Terminal", self)
terminalAction.triggered.connect(self.termContext)
self.addAction(undoAction)
self.addAction(redoAction)
self.addAction(sepAction1)
self.addAction(cutAction)
self.addAction(copyAction)
self.addAction(pasteAction)
self.addAction(sepAction2)
self.addAction(selectAllAction)
self.addAction(sepAction3)
self.addAction(terminalAction)
# signals
self.SCN_FOCUSIN.connect(self.onFocusIn)
self.textChanged.connect(self.onTextChanged)
self.marginClicked.connect(self.onMarginClicked)
def onFocusIn(self):
self.mainWindow.refresh(self)
def onTextChanged(self):
notebook = self.mainWindow.notebook
textPad = notebook.currentWidget()
index = notebook.currentIndex()
if self.debugging is True:
self.mainWindow.statusBar.showMessage(
'remember to update CodeView if you delete or change lines in CodeEditor !',
3000)
if textPad == None:
return
if textPad.filename:
if not '*' in notebook.tabText(index):
fname = os.path.basename(textPad.filename)
fname += '*'
notebook.setTabText(index, fname)
else:
fname = notebook.tabText(index)
fname += '*'
if not '*' in notebook.tabText(index):
notebook.setTabText(index, fname)
def onMarginClicked(self):
pass
def checkPath(self, path):
if '\\' in path:
path = path.replace('\\', '/')
return path
def undoContext(self):
self.undo()
def redoContext(self):
self.redo()
def cutContext(self):
self.cut()
def copyContext(self):
self.copy()
def pasteContext(self):
self.paste()
def getContext(self):
self.selectAll()
def termContext(self):
c = Configuration()
system = c.getSystem()
command = c.getTerminal(system)
thread = RunThread(command)
thread.start()
def getLexer(self):
return self.lexer
def setPythonStyle(self):
self.style = 'Python'
# Set Python lexer
self.setAutoIndent(True)
#self.lexer = QsciLexerPython()
self.lexer = PythonLexer()
self.lexer.setFont(self.font)
self.lexer.setFoldComments(True)
# set Lexer
self.setLexer(self.lexer)
self.setCaretLineBackgroundColor(QColor("#344c4c"))
self.lexer.setDefaultPaper(QColor("black"))
self.lexer.setDefaultColor(QColor("white"))
self.lexer.setColor(QColor('white'), 0) # default
self.lexer.setPaper(QColor('black'), -1) # default -1 vor all styles
self.lexer.setColor(QColor('gray'), PythonLexer.Comment) # = 1
self.lexer.setColor(QColor('orange'), 2) # Number = 2
self.lexer.setColor(QColor('lightblue'), 3) # DoubleQuotedString
self.lexer.setColor(QColor('lightblue'), 4) # SingleQuotedString
self.lexer.setColor(QColor('#33cccc'), 5) # Keyword
self.lexer.setColor(QColor('lightblue'), 6) # TripleSingleQuotedString
self.lexer.setColor(QColor('lightblue'), 7) # TripleDoubleQuotedString
self.lexer.setColor(QColor('#ffff00'), 8) # ClassName
self.lexer.setColor(QColor('#ffff66'), 9) # FunctionMethodName
self.lexer.setColor(QColor('magenta'), 10) # Operator
self.lexer.setColor(QColor('white'), 11) # Identifier
self.lexer.setColor(QColor('gray'), 12) # CommentBlock
self.lexer.setColor(QColor('#ff471a'), 13) # UnclosedString
self.lexer.setColor(QColor('gray'), 14) # HighlightedIdentifier
self.lexer.setColor(QColor('#5DD3AF'), 15) # Decorator
self.setPythonAutocomplete()
self.setFold()
def setPythonAutocomplete(self):
self.autocomplete = QsciAPIs(self.lexer)
self.keywords = self.lexer.keywords(1)
self.keywords = self.keywords.split(' ')
for word in self.keywords:
self.autocomplete.add(word)
self.autocomplete.add('super')
self.autocomplete.add('self')
self.autocomplete.add('__name__')
self.autocomplete.add('__main__')
self.autocomplete.add('__init__')
self.autocomplete.add('__str__')
self.autocomplete.add('__repr__')
self.autocomplete.prepare()
## Set the length of the string before the editor tries to autocomplete
self.setAutoCompletionThreshold(3)
## Tell the editor we are using a QsciAPI for the autocompletion
self.setAutoCompletionSource(QsciScintilla.AcsAPIs)
self.updateAutoComplete()
def setFold(self):
# setup Fold Styles for classes and functions ...
x = self.FoldStyle(self.FoldStyle(5))
#self.textPad.folding()
if not x:
self.foldAll(False)
self.setFolding(x)
#self.textPad.folding()
def unsetFold(self):
self.setFolding(0)
def keyReleaseEvent(self, e):
# feed the autocomplete with the words from editor
# simple algorithm to do this ... everytime after Enter
# refresh CodeView
text = self.text()
self.updateCodeView(text)
# if ENTER was hit ... :
if e.key() == Qt.Key_Return:
self.updateAutoComplete()
def updateCodeView(self, text=''):
codeView = self.mainWindow.codeView
codeViewDict = codeView.makeDictForCodeView(text)
codeView.updateCodeView(codeViewDict)
def updateAutoComplete(self, text=None):
if not text:
firstList = [] # list to edit
secondList = [] # collect all items for autocomplete
text = self.text()
# parse complete text ....
firstList = text.splitlines()
for line in firstList:
if 'def' in line:
item = line.strip()
item = item.strip('def')
item = item.replace(':', '')
if not item in secondList:
secondList.append(item)
elif 'class' in line:
item = line.strip()
item = item.strip('class')
item = item.replace(':', '')
if not item in secondList:
secondList.append(item)
text = text.replace('"', " ").replace("'", " ").replace("(", " ").replace\
(")", " ").replace("[", " ").replace("]", " ").replace\
(':', " ").replace(',', " ").replace("<", " ").replace\
(">", " ").replace("/", " ").replace("=", " ").replace\
(";", " ")
firstList = text.split('\n')
for row in firstList:
if (row.strip().startswith('#')) or (
row.strip().startswith('//')):
continue
else:
wordList = row.split()
for word in wordList:
if re.match("(^[0-9])", word):
continue
elif '#' in word or '//' in word:
continue
elif word in self.keywords:
continue
elif (word == '__init__') or (word == '__main__') or \
(word == '__name__') or (word == '__str__') or \
(word == '__repr__'):
continue
elif word in secondList:
continue
elif len(word) > 15:
continue
elif not len(word) < 3:
w = re.sub("{}<>;,:]", '', word)
#print(w)
secondList.append(w)
# delete doubled entries
x = set(secondList)
secondList = list(x)
# debugging ...
#print(secondList)
for item in secondList:
self.autocomplete.add(item)
self.autocomplete.prepare()
def setPythonPrintStyle(self):
# Set None lexer
self.font = QFont()
self.font.setFamily(c.getFontFamily())
self.font.setFixedPitch(True)
self.font.setPointSize(10)
self.setFont(self.font)
self.lexer = PythonLexer()
self.lexer.setFont(self.font)
# set Lexer
self.setLexer(self.lexer)
self.setCaretLineBackgroundColor(QColor("#344c4c"))
self.lexer.setDefaultPaper(QColor("white"))
self.lexer.setDefaultColor(QColor("black"))
self.lexer.setColor(QColor('black'), -1) # default
self.lexer.setPaper(QColor('white'), -1) # default
self.lexer.setColor(QColor('gray'),
PythonLexer.Comment) # entspricht 1
self.lexer.setColor(QColor('orange'), 2) # Number entspricht 2
self.lexer.setColor(QColor('darkgreen'),
3) # DoubleQuotedString entspricht 3
self.lexer.setColor(QColor('darkgreen'),
4) # SingleQuotedString entspricht 4
self.lexer.setColor(QColor('darkblue'), 5) # Keyword entspricht 5
self.lexer.setColor(QColor('darkgreen'),
6) # TripleSingleQuotedString entspricht 6
self.lexer.setColor(QColor('darkgreen'),
7) # TripleDoubleQuotedString entspricht 7
self.lexer.setColor(QColor('red'), 8) # ClassName entspricht 8
self.lexer.setColor(QColor('crimson'),
9) # FunctionMethodName entspricht 9
self.lexer.setColor(QColor('green'), 10) # Operator entspricht 10
self.lexer.setColor(QColor('black'),
11) # Identifier entspricht 11 ### alle Wörter
self.lexer.setColor(QColor('gray'), 12) # CommentBlock entspricht 12
self.lexer.setColor(QColor('#ff471a'),
13) # UnclosedString entspricht 13
self.lexer.setColor(QColor('gray'),
14) # HighlightedIdentifier entspricht 14
self.lexer.setColor(QColor('#5DD3AF'), 15) # Decorator entspricht 15
self.setNoneAutocomplete()
self.unsetFold()
self.font = QFont()
self.font.setFamily('Mono')
self.font.setFixedPitch(True)
self.font.setPointSize(self.pointSize)
def setNoneAutocomplete(self):
#AutoCompletion
self.autocomplete = Qsci.QsciAPIs(self.lexer)
self.autocomplete.clear()
self.autocomplete.prepare()
self.setAutoCompletionThreshold(3)
self.setAutoCompletionSource(QsciScintilla.AcsAPIs)
def resetPythonPrintStyle(self, lexer):
self.font = QFont()
self.font.setFamily(c.getFontFamily())
self.font.setFixedPitch(True)
self.font.setPointSize(self.pointSize)
self.setFont(self.font)
lexer.setFont(self.font)
# set Lexer
self.setLexer(lexer)
# margins reset
# Margin 0 is used for line numbers
fontmetrics = QFontMetrics(self.font)
self.setMarginsFont(self.font)
self.setMarginWidth(0, fontmetrics.width("00000") + 5)
self.setMarginLineNumbers(0, True)
self.setMarginsBackgroundColor(QColor("#000000"))
self.setMarginsForegroundColor(QColor("#FFFFFF"))
# FoldingBox
self.setFoldMarginColors(QColor('dark green'), QColor('dark green'))
class ControlCodeEditor(ControlBase):
"""
Control that offers a code editor with pretty-print and line numbers and a save button
"""
ARROW_MARKER_NUM = 8
def __init__(self, *args, **kwargs):
"""
:param label:
:param default:
:param helptext:
"""
self._read_only = kwargs.get('readonly', False)
self._changed_func = None
super(ControlCodeEditor, self).__init__(*args, **kwargs)
self.discart_event = kwargs.get('discart_event', self.discart_event)
def init_form(self):
"""
"""
control_path = tools.getFileInSameDirectory(__file__, "code_editor.ui")
self._form = uic.loadUi(control_path)
self._code_editor = self._form.code_editor
self._save_button = self._form.save_button
self._discart_button = self._form.discart_button
self._save_button.clicked[bool].connect(self.on_save_changes)
self._discart_button.clicked[bool].connect(self.on_discart_changes)
if self._read_only:
self._code_editor.setReadOnly(True)
self._save_button.setVisible(False)
self._discart_button.setVisible(False)
self.form.font_size.addItem('9')
self.form.font_size.addItem('10')
self.form.font_size.addItem('11')
self.form.font_size.addItem('12')
self.form.font_size.addItem('14')
self.form.font_size.addItem('18')
self.form.font_size.addItem('24')
# Set the default font size
index = self.form.font_size.findText(
conf.PYFORMS_CONTROL_CODE_EDITOR_DEFAULT_FONT_SIZE)
self.form.font_size.setCurrentIndex(index)
self.form.font_size.currentIndexChanged.connect(
self.__font_size_index_changed)
self.form.save_button.setIcon(QIcon(conf.PYFORMS_ICON_CODEEDITOR_SAVE))
self.form.discart_button.setIcon(
QIcon(conf.PYFORMS_ICON_CODEEDITOR_DISCART))
self.lexer = QsciLexerPython
self._code_editor.keyPressEvent = self._key_pressed
self._changed_func = None
self.value = self._value
super(ControlCodeEditor, self).init_form()
def __font_size_index_changed(self, index):
item = self.form.font_size.currentText()
if len(item) >= 1:
self._load_code_editor_settings()
def _load_code_editor_settings(self):
"""
Load settings on the code editor like, font style, margins, scroll, etc.
Based on the example from http://eli.thegreenplace.net/2011/04/01/sample-using-qscintilla-with-pyqt/
"""
item = self.form.font_size.currentText()
size = int(item)
# Set the default font
font = QFont()
font.setFamily('Courier')
font.setFixedPitch(True)
font.setPointSize(size)
self._code_editor.setFont(font)
self._code_editor.setMarginsFont(font)
# Margin 0 is used for line numbers
fontmetrics = QFontMetrics(font)
self._code_editor.setMarginsFont(font)
self._code_editor.setMarginWidth(0, fontmetrics.width("00000") + 6)
self._code_editor.setMarginLineNumbers(0, True)
self._code_editor.setMarginsBackgroundColor(QColor("#cccccc"))
# Clickable margin 1 for showing markers
self._code_editor.setMarginSensitivity(1, True)
self._code_editor.marginClicked.connect(self.on_margin_clicked)
self._code_editor.markerDefine(QsciScintilla.RightArrow,
self.ARROW_MARKER_NUM)
self._code_editor.setMarkerBackgroundColor(QColor("#ee1111"),
self.ARROW_MARKER_NUM)
# Detect changes to text
self._code_editor.modificationChanged.connect(
self.on_modification_changed)
# Brace matching: enable for a brace immediately before or after the current position
self._code_editor.setBraceMatching(QsciScintilla.SloppyBraceMatch)
# Current line visible with special background color
self._code_editor.setCaretLineVisible(True)
self._code_editor.setCaretLineBackgroundColor(QColor("#ffe4e4"))
# Set Python lexer
# Set style for Python comments (style number 1) to a fixed-width Courier.
lexer = self.lexer()
lexer.setDefaultFont(font)
self._code_editor.setLexer(lexer)
self._code_editor.setIndentationWidth(4)
# self._code_editor.SendScintilla(QsciScintilla.SCI_STYLESETFONT, 1, 'Courier')
self._code_editor.SendScintilla(QsciScintilla.SCI_STYLESETFONT, 1)
# Don't want to see the horizontal scrollbar at all
# Use raw message to Scintilla here (all messages are documented here: http://www.scintilla.org/ScintillaDoc.html)
self._code_editor.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self._lexer_obj = lexer
self.qsci_api = QsciAPIs(self._lexer_obj)
## Add autocompletion strings
self.qsci_api.add("aLongString")
self.qsci_api.add("aLongerString")
self.qsci_api.add("aDifferentString")
self.qsci_api.add("sOmethingElse")
## Compile the api for use in the lexer
self.qsci_api.prepare()
self._code_editor.setAutoCompletionThreshold(1)
self._code_editor.setAutoCompletionSource(QsciScintilla.AcsAll)
# not too small
# self._code_editor.setMinimumSize(600, 450)
###################################################################
############ Events ###############################################
###################################################################
def on_margin_clicked(self, nmargin, nline, modifiers): # pylint: disable=unused-argument
"""
On margin clicked, toggle marker for the line the margin was clicked on
:param nmargin:
:type nmargin:
:param nline:
:type nline:
:param modifiers:
:type modifiers:
"""
if self._code_editor.markersAtLine(nline) != 0:
self._code_editor.markerDelete(nline, self.ARROW_MARKER_NUM)
else:
self._code_editor.markerAdd(nline, self.ARROW_MARKER_NUM)
def on_modification_changed(self):
"""
On modification change, re-enable save button
"""
if self._changed_func:
self._save_button.setEnabled(True)
self._discart_button.setEnabled(True)
def on_save_changes(self):
"""
On button save clicked, save changes made on the code editor to file
"""
if self.changed_event():
self._code_editor.setModified(False)
self._save_button.setEnabled(False)
self._discart_button.setEnabled(False)
def on_discart_changes(self):
if self.discart_event():
self._code_editor.setModified(False)
self._save_button.setEnabled(False)
self._discart_button.setEnabled(False)
def discart_event(self):
return True
def _key_pressed(self, event):
"""
Handle KeyPressed event
We only care about CTRL-S in order to save changes
:param event: key event
"""
QsciScintilla.keyPressEvent(self._code_editor, event)
if event.key() in [QtCore.Qt.Key_S, QtCore.Qt.Key_Save]:
modifiers = QApplication.keyboardModifiers()
if modifiers == QtCore.Qt.ControlModifier and self.is_modified:
logger.debug("Saving...")
self.on_save_changes()
self.key_pressed_event(event)
def key_pressed_event(self, event):
"""
Override KeyPressed event as you like
:param event: key event
"""
pass
@property
def is_modified(self):
return self._code_editor.isModified()
###################################################################
############ Properties ###########################################
###################################################################
@property
def lexer(self):
return self._lexer
@lexer.setter
def lexer(self, value):
self._lexer = value
self._load_code_editor_settings()
@property
def value(self):
return self._code_editor.text()
@value.setter
def value(self, value):
if value is not None:
self._code_editor.setText(str(value))
self._code_editor.setModified(False)
self._save_button.setEnabled(False)
self._discart_button.setEnabled(False)
@property
def changed_event(self):
return self._changed_func if self._changed_func else (lambda: 0)
@changed_event.setter
def changed_event(self, value):
self._changed_func = value
class CppEditor(QsciScintilla):
'''
classdocs
'''
def __init__(self, parent=None, fileName=None, readOnlyFiles=[]):
'''
Constructor
'''
super(CppEditor, self).__init__(parent)
self.parent = parent
self.roFiles = readOnlyFiles
self.setAcceptDrops(False) # drag&drop is on its parent
# Set the default font
font = QtGui.QFont()
font.setFamily('Courier')
font.setFixedPitch(True)
font.setPointSize(10)
self.setFont(font)
self.setMarginsFont(font)
# C/C++ lexer
self.lexer = QsciLexerCPP(self, True)
self.lexer.setDefaultFont(font)
self.libraryAPIs = QsciAPIs(QsciLexerCPP(self,True))
self.setLexer(self.lexer)
#self.SendScintilla(QsciScintilla.SCI_STYLESETFONT, 1, 'Courier')
# Auto-indent
self.setTabWidth(4)
#self.setIndentationsUseTabs(False)
self.setAutoIndent(True)
# Current line visible with special background color
self.setCaretLineVisible(True)
self.setCaretLineBackgroundColor(QtGui.QColor("#ffe4e4"))
# Enable brace matching
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
# Enable folding visual- use boxes
self.setFolding(QsciScintilla.BoxedTreeFoldStyle)
# show line numbers
fontmetrics = QtGui.QFontMetrics(font)
self.setMarginsFont(font)
self.setMarginWidth(0, fontmetrics.width("00000") + 4)
self.setMarginLineNumbers(0, True)
self.setMarginsBackgroundColor(QtGui.QColor("#ccccee"))
# not too small
self.setMinimumSize(400, 200)
# set the length of the string before the editor tries to auto-complete
self.setAutoCompletionThreshold(3)
# tell the editor we are using a QsciAPI for the auto-completion
self.setAutoCompletionSource(QsciScintilla.AcsAPIs)
# removed remaining right side characters from the current cursor
self.setAutoCompletionReplaceWord(True)
# "CTRL+Space" autocomplete
self.shortcut_ctrl_space = QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+Space"), self)
self.shortcut_ctrl_space.activated.connect(self.autoCompleteFromAll)
if fileName:
self.curFile = fileName
self.loadFile(fileName)
self.isUntitled = False
else:
self.curFile = PROJECT_NONAME + USER_CODE_EXT
self.setText( __default_content__ )
self.isUntitled = True
self.updateApiKeywords()
self.isModified = False
self.textChanged.connect(self.onTextChanged )
def onTextChanged(self):
self.isModified = True
self.parent.onChildContentChanged()
def loadFile(self, fileName):
try:
self.clear()
with open(fileName, 'r') as f:
for line in f.readlines():
self.append(line)
return True
except:
QtWidgets.QMessageBox.warning(self, PROJECT_ALIAS,
"failed to read %s." % fileName )
return False
def saveFile(self, fileName):
if fileName.find(' ')>=0:
QtWidgets.QMessageBox.warning(self, PROJECT_ALIAS,
'File path "%s" contains space(s). Please save to a valid location.'%fileName)
return None
try:
with open(fileName, 'wt') as f:
f.write(self.text())
except:
QtWidgets.QMessageBox.warning(self, PROJECT_ALIAS,
"Failed to save %s." % fileName )
return None
self.curFile = fileName
self.isUntitled = False
self.isModified = False
return fileName
def saveAs(self):
fileName, _ = QtWidgets.QFileDialog.getSaveFileName(self, "Save As",
self.curFile, PROJECT_ALIAS + " (*" + USER_CODE_EXT + ");;" +
"C source (*.c);;C++ source (*.cpp);;Text File (*.txt);;All files (*.*)" )
if not fileName:
return None
return self.saveFile(fileName)
def save(self):
f1 = os.path.abspath(self.curFile)
for fname in self.roFiles:
if f1 == os.path.abspath(fname): # same file
if QtWidgets.QMessageBox.question(self.parent, "Project is read-only",
"This project is marked as \"read-only\".\n" + \
"Please click \"Cancel\" and save this to another location.\n\n" + \
"Continue saving the current project anyway?", "OK", "Cancel"):
return None
#return self.saveAs()
return self.saveFile(self.curFile)
if self.isUntitled:
return self.saveAs()
else:
return self.saveFile(self.curFile)
def currentFile(self):
return self.curFile
def modified(self):
return self.isModified
def updateApiKeywords(self):
self.libraryAPIs.clear()
self.apiKeywords = self.parent.getDefaultKeywords()
headerfiles = []
for line in range(self.lines()):
txt = str(self.text(line)).strip()
if txt.find('int') == 0: # e.g. reached "int main()"
break
elif txt.find('#include') == 0:
txt = ''.join(txt.split())
temp = txt[len('#includes')-1 : ]
header = temp[1:-1] # get the header file
hfile = os.path.join('libraries', header[:-2], header)
if os.path.isfile(hfile):
if not (hfile in headerfiles): headerfiles.append( hfile )
if len( headerfiles ):
#print 'parsing: ', headerfiles
self.apiKeywords += getLibraryKeywords( headerfiles )
#self.apiKeywords = list(set(self.apiKeywords)) # remove duplicates
for keyword in self.apiKeywords:
self.libraryAPIs.add( keyword )
self.libraryAPIs.prepare()
self.lexer.setAPIs(self.libraryAPIs)
def insertIncludeDirective(self, library=''):
directive = '#include <' + library + '.h>\r\n'
insert_pos = 0
found_inc = False
for line in range(self.lines()):
txt = str(self.text(line)).strip()
if txt.find('int') == 0: # e.g. reached "int main()"
insert_pos = line - 1
break
elif txt.find('#include') == 0:
found_inc = True
elif found_inc:
insert_pos = line
break
if insert_pos < 0 or insert_pos >= self.lines():
insert_pos = 0
self.insertAt(directive, insert_pos, 0)
self.updateApiKeywords()
