class PythonEdit(QsciScintilla, code.InteractiveInterpreter):
def __init__(self, parent=None):
#QsciScintilla.__init__(self, parent)
super(PythonEdit, self).__init__(parent)
code.InteractiveInterpreter.__init__(self, locals=None)
self.parent = parent
# Enable non-ascii chars for editor
self.setUtf8(True)
self.new_input_line = True
self.setMarginWidth(0, 0)
self.setMarginWidth(1, 0)
self.setMarginWidth(2, 0)
self.buffer = []
self.displayPrompt(False)
for line in _init_commands:
self.runsource(line)
self.history = QStringList()
self.historyIndex = 0
# Read history command file
self.readHistoryFile()
# Brace matching: enable for a brace immediately before or after
# the current position
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
#self.moveToMatchingBrace()
#self.selectToMatchingBrace()
# Current line visible with special background color
#self.setCaretLineVisible(True)
#self.setCaretLineBackgroundColor(QColor("#ffe4e4"))
self.setCaretWidth(2)
# Set Python lexer
self.setLexers()
# Indentation
#self.setAutoIndent(True)
#self.setIndentationsUseTabs(False)
#self.setIndentationWidth(4)
#self.setTabIndents(True)
#self.setBackspaceUnindents(True)
#self.setTabWidth(4)
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(self.AcsAPIs)
# 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.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
# not too small
#self.setMinimumSize(500, 300)
self.setMinimumHeight(20)
self.setWrapMode(QsciScintilla.WrapCharacter)
self.SendScintilla(QsciScintilla.SCI_EMPTYUNDOBUFFER)
## Disable command key
ctrl, shift = self.SCMOD_CTRL << 16, self.SCMOD_SHIFT << 16
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L') + ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('T') + ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('D') + ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('Z') + ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('Y') + ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY,
ord('L') + ctrl + shift)
## New QShortcut = ctrl+space/ctrl+alt+space for Autocomplete
self.newShortcutCS = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_Space),
self)
self.newShortcutCAS = QShortcut(
QKeySequence(Qt.CTRL + Qt.ALT + Qt.Key_Space), self)
self.newShortcutCS.activated.connect(self.autoComplete)
self.newShortcutCAS.activated.connect(self.showHistory)
self.connect(self, SIGNAL('userListActivated(int, const QString)'),
self.completion_list_selected)
def showHistory(self):
self.showUserList(1, QStringList(self.history))
def autoComplete(self):
self.autoCompleteFromAll()
def commandConsole(self, command):
if not self.is_cursor_on_last_line():
self.move_cursor_to_end()
line, pos = self.getCursorPosition()
selCmdLenght = self.text(line).length()
self.setSelection(line, 4, line, selCmdLenght)
self.removeSelectedText()
if command == "sextante":
# import Sextante class
self.append('import sextante')
elif command == "qtCore":
# import QtCore class
self.append('from PyQt4.QtCore import *')
elif command == "qtGui":
# import QtGui class
self.append('from PyQt4.QtGui import *')
self.entered()
self.move_cursor_to_end()
self.setFocus()
def setLexers(self):
self.lexer = QsciLexerPython()
settings = QSettings()
loadFont = settings.value("pythonConsole/fontfamilytext",
"Monospace").toString()
fontSize = settings.value("pythonConsole/fontsize", 10).toInt()[0]
font = QFont(loadFont)
font.setFixedPitch(True)
font.setPointSize(fontSize)
font.setStyleHint(QFont.TypeWriter)
font.setStretch(QFont.SemiCondensed)
font.setLetterSpacing(QFont.PercentageSpacing, 87.0)
font.setBold(False)
self.lexer.setDefaultFont(font)
self.lexer.setColor(Qt.red, 1)
self.lexer.setColor(Qt.darkGreen, 5)
self.lexer.setColor(Qt.darkBlue, 15)
self.lexer.setFont(font, 1)
self.lexer.setFont(font, 3)
self.lexer.setFont(font, 4)
self.api = QsciAPIs(self.lexer)
chekBoxAPI = settings.value("pythonConsole/preloadAPI", True).toBool()
if chekBoxAPI:
self.api.loadPrepared(QgsApplication.pkgDataPath() +
"/python/qsci_apis/pyqgis_master.pap")
else:
apiPath = settings.value("pythonConsole/userAPI").toStringList()
for i in range(0, len(apiPath)):
self.api.load(QString(unicode(apiPath[i])))
self.api.prepare()
self.lexer.setAPIs(self.api)
self.setLexer(self.lexer)
## TODO: show completion list for file and directory
def completion_list_selected(self, id, txt):
if id == 1:
txt = unicode(txt)
# get current cursor position
line, pos = self.getCursorPosition()
selCmdLength = self.text(line).length()
# select typed text
self.setSelection(line, 4, line, selCmdLength)
self.removeSelectedText()
self.insert(txt)
def getText(self):
""" Get the text as a unicode string. """
value = self.getBytes().decode('utf-8')
# print (value) printing can give an error because the console font
# may not have all unicode characters
return value
def getBytes(self):
""" Get the text as bytes (utf-8 encoded). This is how
the data is stored internally. """
len = self.SendScintilla(self.SCI_GETLENGTH) + 1
bb = QByteArray(len, '0')
N = self.SendScintilla(self.SCI_GETTEXT, len, bb)
return bytes(bb)[:-1]
def getTextLength(self):
return self.SendScintilla(QsciScintilla.SCI_GETLENGTH)
def get_end_pos(self):
"""Return (line, index) position of the last character"""
line = self.lines() - 1
return (line, self.text(line).length())
def is_cursor_at_end(self):
"""Return True if cursor is at the end of text"""
cline, cindex = self.getCursorPosition()
return (cline, cindex) == self.get_end_pos()
def move_cursor_to_end(self):
"""Move cursor to end of text"""
line, index = self.get_end_pos()
self.setCursorPosition(line, index)
self.ensureCursorVisible()
self.ensureLineVisible(line)
# def on_new_line(self):
# """On new input line"""
# self.move_cursor_to_end()
# self.new_input_line = False
def is_cursor_on_last_line(self):
"""Return True if cursor is on the last line"""
cline, _ = self.getCursorPosition()
return cline == self.lines() - 1
def is_cursor_on_edition_zone(self):
""" Return True if the cursor is in the edition zone """
cline, cindex = self.getCursorPosition()
return cline == self.lines() - 1 and cindex >= 4
def new_prompt(self, prompt):
"""
Print a new prompt and save its (line, index) position
"""
self.write(prompt, prompt=True)
# now we update our cursor giving end of prompt
line, index = self.getCursorPosition()
self.ensureCursorVisible()
self.ensureLineVisible(line)
def refreshLexerProperties(self):
self.setLexers()
# def check_selection(self):
# """
# Check if selected text is r/w,
# otherwise remove read-only parts of selection
# """
# #if self.current_prompt_pos is None:
# #self.move_cursor_to_end()
# #return
# line_from, index_from, line_to, index_to = self.getSelection()
# pline, pindex = self.getCursorPosition()
# if line_from < pline or \
# (line_from == pline and index_from < pindex):
# self.setSelection(pline, pindex, line_to, index_to)
def displayPrompt(self, more=False):
self.append("... ") if more else self.append(">>> ")
self.move_cursor_to_end()
def updateHistory(self, command):
if isinstance(command, QStringList):
for line in command:
self.history.append(line)
elif not command == "":
if len(self.history) <= 0 or \
not command == self.history[-1]:
self.history.append(command)
self.historyIndex = len(self.history)
def writeHistoryFile(self):
wH = open(_historyFile, 'w')
for s in self.history:
wH.write(s + '\n')
wH.close()
def readHistoryFile(self):
fileExist = QFile.exists(_historyFile)
if fileExist:
rH = open(_historyFile, 'r')
for line in rH:
if line != "\n":
l = line.rstrip('\n')
self.updateHistory(l)
else:
return
def clearHistoryFile(self):
cH = open(_historyFile, 'w')
cH.close()
def showPrevious(self):
if self.historyIndex < len(
self.history) and not self.history.isEmpty():
line, pos = self.getCursorPosition()
selCmdLenght = self.text(line).length()
self.setSelection(line, 4, line, selCmdLenght)
self.removeSelectedText()
self.historyIndex += 1
if self.historyIndex == len(self.history):
self.insert("")
pass
else:
self.insert(self.history[self.historyIndex])
self.move_cursor_to_end()
#self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
def showNext(self):
if self.historyIndex > 0 and not self.history.isEmpty():
line, pos = self.getCursorPosition()
selCmdLenght = self.text(line).length()
self.setSelection(line, 4, line, selCmdLenght)
self.removeSelectedText()
self.historyIndex -= 1
if self.historyIndex == len(self.history):
self.insert("")
else:
self.insert(self.history[self.historyIndex])
self.move_cursor_to_end()
#self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
def keyPressEvent(self, e):
startLine, _, endLine, _ = self.getSelection()
# handle invalid cursor position and multiline selections
if not self.is_cursor_on_edition_zone() or startLine < endLine:
# allow to copy and select
if e.modifiers() & (Qt.ControlModifier | Qt.MetaModifier):
if e.key() in (Qt.Key_C, Qt.Key_A):
QsciScintilla.keyPressEvent(self, e)
return
# allow selection
if e.modifiers() & Qt.ShiftModifier:
if e.key() in (Qt.Key_Left, Qt.Key_Right, Qt.Key_Home,
Qt.Key_End):
QsciScintilla.keyPressEvent(self, e)
return
# all other keystrokes get sent to the input line
self.move_cursor_to_end()
line, index = self.getCursorPosition()
cmd = self.text(line)
if e.key() in (Qt.Key_Return,
Qt.Key_Enter) and not self.isListActive():
self.entered()
elif e.key() in (Qt.Key_Left, Qt.Key_Home):
QsciScintilla.keyPressEvent(self, e)
# check whether the cursor is moved out of the edition zone
newline, newindex = self.getCursorPosition()
if newline < line or newindex < 4:
# fix selection and the cursor position
if self.hasSelectedText():
self.setSelection(line, self.getSelection()[3], line, 4)
else:
self.setCursorPosition(line, 4)
elif e.key() in (Qt.Key_Backspace, Qt.Key_Delete):
QsciScintilla.keyPressEvent(self, e)
# check whether the cursor is moved out of the edition zone
_, newindex = self.getCursorPosition()
if newindex < 4:
# restore the prompt chars (if removed) and
# fix the cursor position
self.insert(cmd[:3 - newindex] + " ")
self.setCursorPosition(line, 4)
self.recolor()
elif e.modifiers() & (Qt.ControlModifier | Qt.MetaModifier) and \
e.key() == Qt.Key_V:
self.paste()
e.accept()
elif e.key() == Qt.Key_Down and not self.isListActive():
self.showPrevious()
elif e.key() == Qt.Key_Up and not self.isListActive():
self.showNext()
## TODO: press event for auto-completion file directory
else:
QsciScintilla.keyPressEvent(self, e)
def contextMenuEvent(self, e):
menu = QMenu(self)
copyAction = menu.addAction("Copy", self.copy, QKeySequence.Copy)
pasteAction = menu.addAction("Paste", self.paste, QKeySequence.Paste)
copyAction.setEnabled(False)
pasteAction.setEnabled(False)
if self.hasSelectedText():
copyAction.setEnabled(True)
if QApplication.clipboard().text() != "":
pasteAction.setEnabled(True)
action = menu.exec_(self.mapToGlobal(e.pos()))
def mousePressEvent(self, e):
"""
Re-implemented to handle the mouse press event.
e: the mouse press event (QMouseEvent)
"""
self.setFocus()
if e.button() == Qt.MidButton:
stringSel = unicode(QApplication.clipboard().text(
QClipboard.Selection))
if not self.is_cursor_on_last_line():
self.move_cursor_to_end()
self.insertFromDropPaste(stringSel)
e.accept()
else:
QsciScintilla.mousePressEvent(self, e)
def paste(self):
"""
Method to display data from the clipboard.
XXX: It should reimplement the virtual QScintilla.paste method,
but it seems not used by QScintilla code.
"""
stringPaste = unicode(QApplication.clipboard().text())
if self.is_cursor_on_last_line():
if self.hasSelectedText():
self.removeSelectedText()
else:
self.move_cursor_to_end()
self.insertFromDropPaste(stringPaste)
## Drag and drop
def dropEvent(self, e):
if e.mimeData().hasText():
stringDrag = e.mimeData().text()
self.insertFromDropPaste(stringDrag)
self.setFocus()
e.setDropAction(Qt.MoveAction)
e.accept()
else:
QsciScintillaCompat.dropEvent(self, e)
def insertFromDropPaste(self, textDP):
pasteList = textDP.split("\n")
for line in pasteList[:-1]:
line.replace(">>> ", "").replace("... ", "")
self.insert(line)
self.move_cursor_to_end()
self.runCommand(unicode(self.currentCommand()))
if pasteList[-1] != "":
line = pasteList[-1]
line.replace(">>> ", "").replace("... ", "")
self.insert(unicode(line))
self.move_cursor_to_end()
# def getTextFromEditor(self):
# text = self.text()
# textList = text.split("\n")
# return textList
def insertTextFromFile(self, listOpenFile):
for line in listOpenFile[:-1]:
self.append(line)
self.move_cursor_to_end()
self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
self.runCommand(unicode(self.currentCommand()))
self.append(unicode(listOpenFile[-1]))
self.move_cursor_to_end()
self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
def entered(self):
self.move_cursor_to_end()
self.runCommand(unicode(self.currentCommand()))
self.setFocus()
self.move_cursor_to_end()
#self.SendScintilla(QsciScintilla.SCI_EMPTYUNDOBUFFER)
def currentCommand(self):
linenr, index = self.getCursorPosition()
#for i in range(0, linenr):
txtLength = self.text(linenr).length()
string = self.text()
cmdLine = string.right(txtLength - 4)
cmd = unicode(cmdLine)
return cmd
def runCommand(self, cmd):
self.write_stdout(cmd)
import webbrowser
self.updateHistory(cmd)
line, pos = self.getCursorPosition()
selCmdLenght = self.text(line).length()
self.setSelection(line, 0, line, selCmdLenght)
self.removeSelectedText()
if cmd in ('_save', '_clear', '_clearAll', '_pyqgis', '_api'):
if cmd == '_save':
self.writeHistoryFile()
msgText = QCoreApplication.translate(
'PythonConsole', 'History saved successfully.')
elif cmd == '_clear':
self.clearHistoryFile()
msgText = QCoreApplication.translate(
'PythonConsole', 'History cleared successfully.')
elif cmd == '_clearAll':
self.history = QStringList()
self.clearHistoryFile()
msgText = QCoreApplication.translate(
'PythonConsole',
'Session and file history cleared successfully.')
elif cmd == '_pyqgis':
webbrowser.open("http://www.qgis.org/pyqgis-cookbook/")
elif cmd == '_api':
webbrowser.open("http://www.qgis.org/api/")
if msgText:
self.parent.callWidgetMessageBar(msgText)
self.displayPrompt(False)
else:
self.buffer.append(cmd)
src = u"\n".join(self.buffer)
more = self.runsource(src, "<input>")
if not more:
self.buffer = []
self.move_cursor_to_end()
self.displayPrompt(more)
def write(self, txt):
sys.stderr.write(txt)
def write_stdout(self, txt):
if len(txt) > 0:
getCmdString = self.text()
prompt = getCmdString[0:4]
sys.stdout.write(prompt + txt + '\n')
class ShellScintilla(QsciScintilla, code.InteractiveInterpreter):
def __init__(self, parent=None):
super(ShellScintilla,self).__init__(parent)
code.InteractiveInterpreter.__init__(self, locals=None)
self.parent = parent
self.opening = ['(', '{', '[', "'", '"']
self.closing = [')', '}', ']', "'", '"']
self.settings = QSettings()
# Enable non-ascii chars for editor
self.setUtf8(True)
self.new_input_line = True
self.setMarginWidth(0, 0)
self.setMarginWidth(1, 0)
self.setMarginWidth(2, 0)
self.buffer = []
self.displayPrompt(False)
for line in _init_commands:
self.runsource(line)
self.history = []
self.historyIndex = 0
# Read history command file
self.readHistoryFile()
self.historyDlg = HistoryDialog(self)
# Brace matching: enable for a brace immediately before or after
# the current position
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
self.setMatchedBraceBackgroundColor(QColor("#b7f907"))
# Current line visible with special background color
self.setCaretWidth(2)
self.refreshSettingsShell()
# 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.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
# not too small
#self.setMinimumSize(500, 300)
self.setWrapMode(QsciScintilla.WrapCharacter)
self.SendScintilla(QsciScintilla.SCI_EMPTYUNDOBUFFER)
## Disable command key
ctrl, shift = self.SCMOD_CTRL<<16, self.SCMOD_SHIFT<<16
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L')+ ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('T')+ ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('D')+ ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('Z')+ ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('Y')+ ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L')+ ctrl+shift)
## New QShortcut = ctrl+space/ctrl+alt+space for Autocomplete
self.newShortcutCSS = QShortcut(QKeySequence(Qt.CTRL + Qt.SHIFT + Qt.Key_Space), self)
self.newShortcutCAS = QShortcut(QKeySequence(Qt.CTRL + Qt.ALT + Qt.Key_Space), self)
self.newShortcutCSS.setContext(Qt.WidgetShortcut)
self.newShortcutCAS.setContext(Qt.WidgetShortcut)
self.newShortcutCAS.activated.connect(self.autoCompleteKeyBinding)
self.newShortcutCSS.activated.connect(self.showHistory)
def _setMinimumHeight(self):
fnt = self.settings.value("pythonConsole/fontfamilytext", "Monospace")
fntSize = self.settings.value("pythonConsole/fontsize", 10, type=int)
fm = QFontMetrics(QFont(fnt, fntSize))
self.setMinimumHeight(fm.height() + 10)
def refreshSettingsShell(self):
# Set Python lexer
self.setLexers()
threshold = self.settings.value("pythonConsole/autoCompThreshold", 2, type=int)
self.setAutoCompletionThreshold(threshold)
radioButtonSource = self.settings.value("pythonConsole/autoCompleteSource", 'fromAPI')
autoCompEnabled = self.settings.value("pythonConsole/autoCompleteEnabled", True, type=bool)
if autoCompEnabled:
if radioButtonSource == 'fromDoc':
self.setAutoCompletionSource(self.AcsDocument)
elif radioButtonSource == 'fromAPI':
self.setAutoCompletionSource(self.AcsAPIs)
elif radioButtonSource == 'fromDocAPI':
self.setAutoCompletionSource(self.AcsAll)
else:
self.setAutoCompletionSource(self.AcsNone)
cursorColor = self.settings.value("pythonConsole/cursorColor", QColor(Qt.black))
self.setCaretForegroundColor(cursorColor)
# Sets minimum height for input area based of font metric
self._setMinimumHeight()
def showHistory(self):
if not self.historyDlg.isVisible():
self.historyDlg.show()
self.historyDlg._reloadHistory()
self.historyDlg.activateWindow()
def autoCompleteKeyBinding(self):
radioButtonSource = self.settings.value("pythonConsole/autoCompleteSource", 'fromAPI')
autoCompEnabled = self.settings.value("pythonConsole/autoCompleteEnabled", True, type=bool)
if autoCompEnabled:
if radioButtonSource == 'fromDoc':
self.autoCompleteFromDocument()
elif radioButtonSource == 'fromAPI':
self.autoCompleteFromAPIs()
elif radioButtonSource == 'fromDocAPI':
self.autoCompleteFromAll()
def commandConsole(self, command):
if not self.is_cursor_on_last_line():
self.move_cursor_to_end()
line, pos = self.getCursorPosition()
selCmdLenght = len(self.text(line))
self.setSelection(line, 4, line, selCmdLenght)
self.removeSelectedText()
if command == "processing":
# import Processing class
self.append('import processing')
elif command == "qtCore":
# import QtCore class
self.append('from PyQt4.QtCore import *')
elif command == "qtGui":
# import QtGui class
self.append('from PyQt4.QtGui import *')
self.entered()
self.move_cursor_to_end()
self.setFocus()
def setLexers(self):
self.lexer = QsciLexerPython()
loadFont = self.settings.value("pythonConsole/fontfamilytext", "Monospace")
fontSize = self.settings.value("pythonConsole/fontsize", 10, type=int)
font = QFont(loadFont)
font.setFixedPitch(True)
font.setPointSize(fontSize)
font.setStyleHint(QFont.TypeWriter)
font.setStretch(QFont.SemiCondensed)
font.setLetterSpacing(QFont.PercentageSpacing, 87.0)
font.setBold(False)
self.lexer.setDefaultFont(font)
self.lexer.setDefaultColor(QColor(self.settings.value("pythonConsole/defaultFontColor", QColor(Qt.black))))
self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentFontColor", QColor(Qt.gray))), 1)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/keywordFontColor", QColor(Qt.darkGreen))), 5)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/classFontColor", QColor(Qt.blue))), 8)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/methodFontColor", QColor(Qt.darkGray))), 9)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/decorFontColor", QColor(Qt.darkBlue))), 15)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentBlockFontColor", QColor(Qt.gray))), 12)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/singleQuoteFontColor", QColor(Qt.blue))), 4)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/doubleQuoteFontColor", QColor(Qt.blue))), 3)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleSingleQuoteFontColor", QColor(Qt.blue))), 6)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleDoubleQuoteFontColor", QColor(Qt.blue))), 7)
self.lexer.setFont(font, 1)
self.lexer.setFont(font, 3)
self.lexer.setFont(font, 4)
for style in range(0, 33):
paperColor = QColor(self.settings.value("pythonConsole/paperBackgroundColor", QColor(Qt.white)))
self.lexer.setPaper(paperColor, style)
self.api = QsciAPIs(self.lexer)
chekBoxAPI = self.settings.value("pythonConsole/preloadAPI", True, type=bool)
chekBoxPreparedAPI = self.settings.value("pythonConsole/usePreparedAPIFile", False, type=bool)
if chekBoxAPI:
pap = os.path.join(QgsApplication.pkgDataPath(), "python", "qsci_apis", "pyqgis.pap")
self.api.loadPrepared(pap)
elif chekBoxPreparedAPI:
self.api.loadPrepared(self.settings.value("pythonConsole/preparedAPIFile"))
else:
apiPath = self.settings.value("pythonConsole/userAPI", [])
for i in range(0, len(apiPath)):
self.api.load(unicode(apiPath[i]))
self.api.prepare()
self.lexer.setAPIs(self.api)
self.setLexer(self.lexer)
## TODO: show completion list for file and directory
def getText(self):
""" Get the text as a unicode string. """
value = self.getBytes().decode('utf-8')
# print (value) printing can give an error because the console font
# may not have all unicode characters
return value
def getBytes(self):
""" Get the text as bytes (utf-8 encoded). This is how
the data is stored internally. """
len = self.SendScintilla(self.SCI_GETLENGTH)+1
bb = QByteArray(len,'0')
N = self.SendScintilla(self.SCI_GETTEXT, len, bb)
return bytes(bb)[:-1]
def getTextLength(self):
return self.SendScintilla(QsciScintilla.SCI_GETLENGTH)
def get_end_pos(self):
"""Return (line, index) position of the last character"""
line = self.lines() - 1
return (line, len(self.text(line)))
def is_cursor_at_end(self):
"""Return True if cursor is at the end of text"""
cline, cindex = self.getCursorPosition()
return (cline, cindex) == self.get_end_pos()
def move_cursor_to_end(self):
"""Move cursor to end of text"""
line, index = self.get_end_pos()
self.setCursorPosition(line, index)
self.ensureCursorVisible()
self.ensureLineVisible(line)
def is_cursor_on_last_line(self):
"""Return True if cursor is on the last line"""
cline, _ = self.getCursorPosition()
return cline == self.lines() - 1
def is_cursor_on_edition_zone(self):
""" Return True if the cursor is in the edition zone """
cline, cindex = self.getCursorPosition()
return cline == self.lines() - 1 and cindex >= 4
def new_prompt(self, prompt):
"""
Print a new prompt and save its (line, index) position
"""
self.write(prompt, prompt=True)
# now we update our cursor giving end of prompt
line, index = self.getCursorPosition()
self.ensureCursorVisible()
self.ensureLineVisible(line)
def displayPrompt(self, more=False):
self.append("... ") if more else self.append(">>> ")
self.move_cursor_to_end()
def updateHistory(self, command):
if isinstance(command, list):
for line in command:
self.history.append(line)
elif not command == "":
if len(self.history) <= 0 or \
not command == self.history[-1]:
self.history.append(command)
self.historyIndex = len(self.history)
def writeHistoryFile(self, fromCloseConsole=False):
ok = False
try:
wH = codecs.open(_historyFile, 'w', encoding='utf-8')
for s in self.history:
wH.write(s + '\n')
ok = True
except:
raise
wH.close()
if ok and not fromCloseConsole:
msgText = QCoreApplication.translate('PythonConsole',
'History saved successfully.')
self.parent.callWidgetMessageBar(msgText)
def readHistoryFile(self):
fileExist = QFile.exists(_historyFile)
if fileExist:
rH = codecs.open(_historyFile, 'r', encoding='utf-8')
for line in rH:
if line != "\n":
l = line.rstrip('\n')
self.updateHistory(l)
else:
return
def clearHistory(self, clearSession=False):
if clearSession:
self.history = []
msgText = QCoreApplication.translate('PythonConsole',
'Session and file history cleared successfully.')
self.parent.callWidgetMessageBar(msgText)
return
ok = False
try:
cH = codecs.open(_historyFile, 'w', encoding='utf-8')
ok = True
except:
raise
cH.close()
if ok:
msgText = QCoreApplication.translate('PythonConsole',
'History cleared successfully.')
self.parent.callWidgetMessageBar(msgText)
def clearHistorySession(self):
self.clearHistory(True)
def showPrevious(self):
if self.historyIndex < len(self.history) and self.history:
line, pos = self.getCursorPosition()
selCmdLenght = len(self.text(line))
self.setSelection(line, 4, line, selCmdLenght)
self.removeSelectedText()
self.historyIndex += 1
if self.historyIndex == len(self.history):
self.insert("")
pass
else:
self.insert(self.history[self.historyIndex])
self.move_cursor_to_end()
#self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
def showNext(self):
if self.historyIndex > 0 and self.history:
line, pos = self.getCursorPosition()
selCmdLenght = len(self.text(line))
self.setSelection(line, 4, line, selCmdLenght)
self.removeSelectedText()
self.historyIndex -= 1
if self.historyIndex == len(self.history):
self.insert("")
else:
self.insert(self.history[self.historyIndex])
self.move_cursor_to_end()
#self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
def keyPressEvent(self, e):
startLine, startPos, endLine, endPos = self.getSelection()
# handle invalid cursor position and multiline selections
if not self.is_cursor_on_edition_zone() or startLine < endLine:
# allow to copy and select
if e.modifiers() & (Qt.ControlModifier | Qt.MetaModifier):
if e.key() in (Qt.Key_C, Qt.Key_A):
QsciScintilla.keyPressEvent(self, e)
return
# allow selection
if e.modifiers() & Qt.ShiftModifier:
if e.key() in (Qt.Key_Left, Qt.Key_Right, Qt.Key_Home, Qt.Key_End):
QsciScintilla.keyPressEvent(self, e)
return
# all other keystrokes get sent to the input line
self.move_cursor_to_end()
line, index = self.getCursorPosition()
cmd = self.text(line)
if e.key() in (Qt.Key_Return, Qt.Key_Enter) and not self.isListActive():
self.entered()
elif e.key() in (Qt.Key_Left, Qt.Key_Home):
QsciScintilla.keyPressEvent(self, e)
# check whether the cursor is moved out of the edition zone
newline, newindex = self.getCursorPosition()
if newline < line or newindex < 4:
# fix selection and the cursor position
if self.hasSelectedText():
self.setSelection(line, self.getSelection()[3], line, 4)
else:
self.setCursorPosition(line, 4)
elif e.key() in (Qt.Key_Backspace, Qt.Key_Delete):
QsciScintilla.keyPressEvent(self, e)
# check whether the cursor is moved out of the edition zone
_, newindex = self.getCursorPosition()
if newindex < 4:
# restore the prompt chars (if removed) and
# fix the cursor position
self.insert( cmd[:3-newindex] + " " )
self.setCursorPosition(line, 4)
self.recolor()
elif (e.modifiers() & (Qt.ControlModifier | Qt.MetaModifier) and \
e.key() == Qt.Key_V) or \
(e.modifiers() & Qt.ShiftModifier and e.key() == Qt.Key_Insert):
self.paste()
e.accept()
elif e.key() == Qt.Key_Down and not self.isListActive():
self.showPrevious()
elif e.key() == Qt.Key_Up and not self.isListActive():
self.showNext()
## TODO: press event for auto-completion file directory
else:
t = unicode(e.text())
self.autoCloseBracket = self.settings.value("pythonConsole/autoCloseBracket", False, type=bool)
self.autoImport = self.settings.value("pythonConsole/autoInsertionImport", True, type=bool)
txt = cmd[:index].replace('>>> ', '').replace('... ', '')
## Close bracket automatically
if t in self.opening and self.autoCloseBracket:
i = self.opening.index(t)
if self.hasSelectedText() and startPos != 0:
selText = self.selectedText()
self.removeSelectedText()
self.insert(self.opening[i] + selText + self.closing[i])
self.setCursorPosition(endLine, endPos+2)
return
elif t == '(' and (re.match(r'^[ \t]*def \w+$', txt) \
or re.match(r'^[ \t]*class \w+$', txt)):
self.insert('):')
else:
self.insert(self.closing[i])
## FIXES #8392 (automatically removes the redundant char
## when autoclosing brackets option is enabled)
elif t in [')', ']', '}'] and self.autoCloseBracket:
txt = self.text(line)
try:
if txt[index-1] in self.opening and t == txt[index]:
self.setCursorPosition(line, index+1)
self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
except IndexError:
pass
elif t == ' ' and self.autoImport:
ptrn = r'^[ \t]*from [\w.]+$'
if re.match(ptrn, txt):
self.insert(' import')
self.setCursorPosition(line, index + 7)
QsciScintilla.keyPressEvent(self, e)
def contextMenuEvent(self, e):
menu = QMenu(self)
subMenu = QMenu(menu)
titleHistoryMenu = QCoreApplication.translate("PythonConsole", "Command History")
subMenu.setTitle(titleHistoryMenu)
showHistoryAction = subMenu.addAction(
QCoreApplication.translate("PythonConsole", "Show"),
self.showHistory, 'Ctrl+Shift+SPACE')
subMenu.addSeparator()
saveHistoryAction = subMenu.addAction(
QCoreApplication.translate("PythonConsole", "Save"),
self.writeHistoryFile)
subMenu.addSeparator()
clearHistoryAction = subMenu.addAction(
QCoreApplication.translate("PythonConsole", "Clear File"),
self.clearHistory)
clearSessHistoryAction = subMenu.addAction(
QCoreApplication.translate("PythonConsole", "Clear Session"),
self.clearHistorySession)
menu.addMenu(subMenu)
menu.addSeparator()
copyAction = menu.addAction(
QCoreApplication.translate("PythonConsole", "Copy"),
self.copy, QKeySequence.Copy)
pasteAction = menu.addAction(
QCoreApplication.translate("PythonConsole", "Paste"),
self.paste, QKeySequence.Paste)
copyAction.setEnabled(False)
pasteAction.setEnabled(False)
if self.hasSelectedText():
copyAction.setEnabled(True)
if QApplication.clipboard().text():
pasteAction.setEnabled(True)
action = menu.exec_(self.mapToGlobal(e.pos()))
def mousePressEvent(self, e):
"""
Re-implemented to handle the mouse press event.
e: the mouse press event (QMouseEvent)
"""
self.setFocus()
if e.button() == Qt.MidButton:
stringSel = unicode(QApplication.clipboard().text(QClipboard.Selection))
if not self.is_cursor_on_last_line():
self.move_cursor_to_end()
self.insertFromDropPaste(stringSel)
e.accept()
else:
QsciScintilla.mousePressEvent(self, e)
def paste(self):
"""
Method to display data from the clipboard.
XXX: It should reimplement the virtual QScintilla.paste method,
but it seems not used by QScintilla code.
"""
stringPaste = unicode(QApplication.clipboard().text())
if self.is_cursor_on_last_line():
if self.hasSelectedText():
self.removeSelectedText()
else:
self.move_cursor_to_end()
self.insertFromDropPaste(stringPaste)
## Drag and drop
def dropEvent(self, e):
if e.mimeData().hasText():
stringDrag = e.mimeData().text()
self.insertFromDropPaste(stringDrag)
self.setFocus()
e.setDropAction(Qt.CopyAction)
e.accept()
else:
QsciScintillaCompat.dropEvent(self, e)
def insertFromDropPaste(self, textDP):
pasteList = unicode(textDP).splitlines()
if pasteList:
for line in pasteList[:-1]:
cleanLine = line.replace(">>> ", "").replace("... ", "")
self.insert(unicode(cleanLine))
self.move_cursor_to_end()
self.runCommand(unicode(self.currentCommand()))
if pasteList[-1] != "":
line = pasteList[-1]
cleanLine = line.replace(">>> ", "").replace("... ", "")
self.insert(unicode(cleanLine))
self.move_cursor_to_end()
def insertTextFromFile(self, listOpenFile):
for line in listOpenFile[:-1]:
self.append(line)
self.move_cursor_to_end()
self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
self.runCommand(unicode(self.currentCommand()))
self.append(unicode(listOpenFile[-1]))
self.move_cursor_to_end()
self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
def entered(self):
self.move_cursor_to_end()
self.runCommand( unicode(self.currentCommand()) )
self.setFocus()
self.move_cursor_to_end()
def currentCommand(self):
linenr, index = self.getCursorPosition()
txtLength = len(self.text(linenr))
string = self.text()
cmdLine = string[4:]
cmd = unicode(cmdLine)
return cmd
def runCommand(self, cmd):
self.writeCMD(cmd)
import webbrowser
self.updateHistory(cmd)
if cmd in ('_pyqgis', '_api'):
if cmd == '_pyqgis':
webbrowser.open( "http://qgis.org/pyqgis-cookbook/" )
elif cmd == '_api':
webbrowser.open( "http://qgis.org/api/" )
more = False
else:
self.buffer.append(cmd)
src = u"\n".join(self.buffer)
more = self.runsource(src, "<input>")
if not more:
self.buffer = []
## prevents to commands with more lines to break the console
## in the case they have a eol different from '\n'
self.setText('')
self.move_cursor_to_end()
self.displayPrompt(more)
def write(self, txt):
sys.stderr.write(txt)
def writeCMD(self, txt):
if len(txt) > 0:
getCmdString = self.text()
prompt = getCmdString[0:4]
sys.stdout.write(prompt+txt+'\n')
class Editor(QsciScintilla):
def __init__(self, parent=None):
super(Editor,self).__init__(parent)
self.parent = parent
self.settings = QSettings()
# Enable non-ascii chars for editor
self.setUtf8(True)
# Set the default font
font = QFont()
font.setFamily('Courier')
font.setFixedPitch(True)
font.setPointSize(10)
self.setFont(font)
self.setMarginsFont(font)
# Margin 0 is used for line numbers
#fm = QFontMetrics(font)
#fontmetrics = QFontMetrics(font)
self.setMarginsFont(font)
self.setMarginWidth(1, "00000")
self.setMarginLineNumbers(1, True)
self.setMarginsForegroundColor(QColor("#3E3EE3"))
self.setMarginsBackgroundColor(QColor("#f9f9f9"))
self.setCaretLineVisible(True)
self.setCaretLineBackgroundColor(QColor("#fcf3ed"))
# Clickable margin 1 for showing markers
# self.setMarginSensitivity(1, True)
# self.connect(self,
# SIGNAL('marginClicked(int, int, Qt::KeyboardModifiers)'),
# self.on_margin_clicked)
# self.markerDefine(QsciScintilla.RightArrow,
# self.ARROW_MARKER_NUM)
# self.setMarkerBackgroundColor(QColor("#ee1111"),
# self.ARROW_MARKER_NUM)
self.setMinimumHeight(120)
#self.setMinimumWidth(300)
# Folding
self.setFolding(QsciScintilla.PlainFoldStyle)
self.setFoldMarginColors(QColor("#f4f4f4"),QColor("#f4f4f4"))
#self.setWrapMode(QsciScintilla.WrapCharacter)
## Edge Mode
self.setEdgeMode(QsciScintilla.EdgeLine)
self.setEdgeColumn(80)
self.setEdgeColor(QColor("#FF0000"))
#self.setWrapMode(QsciScintilla.WrapCharacter)
self.setWhitespaceVisibility(QsciScintilla.WsVisibleAfterIndent)
#self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self.settingsEditor()
# Annotations
#self.setAnnotationDisplay(QsciScintilla.ANNOTATION_BOXED)
# Indentation
self.setAutoIndent(True)
self.setIndentationsUseTabs(False)
self.setIndentationWidth(4)
self.setTabIndents(True)
self.setBackspaceUnindents(True)
self.setTabWidth(4)
self.setIndentationGuides(True)
## Disable command key
ctrl, shift = self.SCMOD_CTRL<<16, self.SCMOD_SHIFT<<16
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L')+ ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('T')+ ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('D')+ ctrl)
#self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('Z')+ ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('Y')+ ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L')+ ctrl+shift)
## New QShortcut = ctrl+space/ctrl+alt+space for Autocomplete
self.newShortcutCS = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_Space), self)
self.newShortcutCS.setContext(Qt.WidgetShortcut)
self.newShortcutCS.activated.connect(self.autoCompleteKeyBinding)
self.runScut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_E), self)
self.runScut.setContext(Qt.WidgetShortcut)
self.runScut.activated.connect(self.runSelectedCode)
self.runScriptScut = QShortcut(QKeySequence(Qt.SHIFT + Qt.CTRL + Qt.Key_E), self)
self.runScriptScut.setContext(Qt.WidgetShortcut)
self.runScriptScut.activated.connect(self.runScriptCode)
self.commentScut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_3), self)
self.commentScut.setContext(Qt.WidgetShortcut)
self.commentScut.activated.connect(self.parent.pc.commentCode)
self.uncommentScut = QShortcut(QKeySequence(Qt.SHIFT + Qt.CTRL + Qt.Key_3), self)
self.uncommentScut.setContext(Qt.WidgetShortcut)
self.uncommentScut.activated.connect(self.parent.pc.uncommentCode)
def settingsEditor(self):
# Set Python lexer
self.setLexers()
threshold = self.settings.value("pythonConsole/autoCompThresholdEditor", 2).toInt()[0]
radioButtonSource = self.settings.value("pythonConsole/autoCompleteSourceEditor", 'fromAPI').toString()
autoCompEnabled = self.settings.value("pythonConsole/autoCompleteEnabledEditor", True).toBool()
self.setAutoCompletionThreshold(threshold)
if autoCompEnabled:
if radioButtonSource == 'fromDoc':
self.setAutoCompletionSource(self.AcsDocument)
elif radioButtonSource == 'fromAPI':
self.setAutoCompletionSource(self.AcsAPIs)
elif radioButtonSource == 'fromDocAPI':
self.setAutoCompletionSource(self.AcsAll)
else:
self.setAutoCompletionSource(self.AcsNone)
def autoCompleteKeyBinding(self):
radioButtonSource = self.settings.value("pythonConsole/autoCompleteSourceEditor").toString()
autoCompEnabled = self.settings.value("pythonConsole/autoCompleteEnabledEditor").toBool()
if autoCompEnabled:
if radioButtonSource == 'fromDoc':
self.autoCompleteFromDocument()
elif radioButtonSource == 'fromAPI':
self.autoCompleteFromAPIs()
elif radioButtonSource == 'fromDocAPI':
self.autoCompleteFromAll()
def on_margin_clicked(self, nmargin, nline, modifiers):
# Toggle marker for the line the margin was clicked on
if self.markersAtLine(nline) != 0:
self.markerDelete(nline, self.ARROW_MARKER_NUM)
else:
self.markerAdd(nline, self.ARROW_MARKER_NUM)
def setLexers(self):
from qgis.core import QgsApplication
self.lexer = QsciLexerPython()
self.lexer.setIndentationWarning(QsciLexerPython.Inconsistent)
self.lexer.setFoldComments(True)
self.lexer.setFoldQuotes(True)
loadFont = self.settings.value("pythonConsole/fontfamilytextEditor", "Monospace").toString()
fontSize = self.settings.value("pythonConsole/fontsizeEditor", 10).toInt()[0]
font = QFont(loadFont)
font.setFixedPitch(True)
font.setPointSize(fontSize)
font.setStyleHint(QFont.TypeWriter)
font.setStretch(QFont.SemiCondensed)
font.setLetterSpacing(QFont.PercentageSpacing, 87.0)
font.setBold(False)
self.lexer.setDefaultFont(font)
self.lexer.setColor(Qt.red, 1)
self.lexer.setColor(Qt.darkGreen, 5)
self.lexer.setColor(Qt.darkBlue, 15)
self.lexer.setFont(font, 1)
self.lexer.setFont(font, 3)
self.lexer.setFont(font, 4)
self.api = QsciAPIs(self.lexer)
chekBoxAPI = self.settings.value("pythonConsole/preloadAPI", True).toBool()
if chekBoxAPI:
self.api.loadPrepared( QgsApplication.pkgDataPath() + "/python/qsci_apis/pyqgis_master.pap" )
else:
apiPath = self.settings.value("pythonConsole/userAPI").toStringList()
for i in range(0, len(apiPath)):
self.api.load(QString(unicode(apiPath[i])))
self.api.prepare()
self.lexer.setAPIs(self.api)
self.setLexer(self.lexer)
def move_cursor_to_end(self):
"""Move cursor to end of text"""
line, index = self.get_end_pos()
self.setCursorPosition(line, index)
self.ensureCursorVisible()
self.ensureLineVisible(line)
def get_end_pos(self):
"""Return (line, index) position of the last character"""
line = self.lines() - 1
return (line, self.text(line).length())
def contextMenuEvent(self, e):
menu = QMenu(self)
iconRun = QgsApplication.getThemeIcon("console/iconRunConsole.png")
iconCodePad = QgsApplication.getThemeIcon("console/iconCodepadConsole.png")
iconNewEditor = QgsApplication.getThemeIcon("console/iconTabEditorConsole.png")
iconCommentEditor = QgsApplication.getThemeIcon("console/iconCommentEditorConsole.png")
iconUncommentEditor = QgsApplication.getThemeIcon("console/iconUncommentEditorConsole.png")
iconSettings = QgsApplication.getThemeIcon("console/iconSettingsConsole.png")
hideEditorAction = menu.addAction("Hide Editor",
self.hideEditor)
menu.addSeparator()
newTabAction = menu.addAction(iconNewEditor,
"New Tab",
self.parent.newTab, 'Ctrl+T')
closeTabAction = menu.addAction("Close Tab",
self.parent.close, 'Ctrl+W')
menu.addSeparator()
runSelected = menu.addAction(iconRun,
"Enter selected",
self.runSelectedCode, 'Ctrl+E')
runScript = menu.addAction(iconRun,
"Run Script",
self.runScriptCode, 'Shift+Ctrl+E')
menu.addSeparator()
undoAction = menu.addAction("Undo", self.undo, QKeySequence.Undo)
redoAction = menu.addAction("Redo", self.redo, QKeySequence.Redo)
menu.addSeparator()
cutAction = menu.addAction("Cut",
self.cut,
QKeySequence.Cut)
copyAction = menu.addAction("Copy",
self.copy,
QKeySequence.Copy)
pasteAction = menu.addAction("Paste", self.paste, QKeySequence.Paste)
menu.addSeparator()
commentCodeAction = menu.addAction(iconCommentEditor, "Comment",
self.parent.pc.commentCode, 'Ctrl+3')
uncommentCodeAction = menu.addAction(iconUncommentEditor, "Uncomment",
self.parent.pc.uncommentCode,
'Shift+Ctrl+3')
menu.addSeparator()
codePadAction = menu.addAction(iconCodePad,
"Share on codepad",
self.codepad)
menu.addSeparator()
showCodeInspection = menu.addAction("Hide/Show Object list",
self.objectListEditor)
menu.addSeparator()
selectAllAction = menu.addAction("Select All",
self.selectAll,
QKeySequence.SelectAll)
menu.addSeparator()
settingsDialog = menu.addAction(iconSettings,
"Settings",
self.parent.pc.openSettings)
pasteAction.setEnabled(False)
codePadAction.setEnabled(False)
cutAction.setEnabled(False)
runSelected.setEnabled(False)
copyAction.setEnabled(False)
selectAllAction.setEnabled(False)
closeTabAction.setEnabled(False)
undoAction.setEnabled(False)
redoAction.setEnabled(False)
if self.parent.mw.count() > 1:
closeTabAction.setEnabled(True)
if self.hasSelectedText():
runSelected.setEnabled(True)
copyAction.setEnabled(True)
cutAction.setEnabled(True)
codePadAction.setEnabled(True)
if not self.text() == '':
selectAllAction.setEnabled(True)
if self.isUndoAvailable():
undoAction.setEnabled(True)
if self.isRedoAvailable():
redoAction.setEnabled(True)
if QApplication.clipboard().text() != "":
pasteAction.setEnabled(True)
action = menu.exec_(self.mapToGlobal(e.pos()))
def objectListEditor(self):
listObj = self.parent.pc.listClassMethod
if listObj.isVisible():
listObj.hide()
self.parent.pc.objectListButton.setChecked(False)
else:
listObj.show()
self.parent.pc.objectListButton.setChecked(True)
def codepad(self):
import urllib2, urllib
listText = self.selectedText().split('\n')
getCmd = []
for strLine in listText:
if strLine != "":
#if s[0:3] in (">>>", "..."):
# filter for special command (_save,_clear) and comment
if strLine[4] != "_" and strLine[:2] != "##":
strLine.replace(">>> ", "").replace("... ", "")
getCmd.append(unicode(strLine))
pasteText= u"\n".join(getCmd)
url = 'http://codepad.org'
values = {'lang' : 'Python',
'code' : pasteText,
'submit':'Submit'}
try:
response = urllib2.urlopen(url, urllib.urlencode(values))
url = response.read()
for href in url.split("</a>"):
if "Link:" in href:
ind=href.index('Link:')
found = href[ind+5:]
for i in found.split('">'):
if '<a href=' in i:
link = i.replace('<a href="',"").strip()
if link:
QApplication.clipboard().setText(link)
msgText = QCoreApplication.translate('PythonConsole', 'URL copied to clipboard.')
self.parent.pc.callWidgetMessageBarEditor(msgText)
except urllib2.URLError, e:
msgText = QCoreApplication.translate('PythonConsole', 'Connection error: ')
self.parent.pc.callWidgetMessageBarEditor(msgText + str(e.args))
class ShellScintilla(QsciScintilla, code.InteractiveInterpreter):
def __init__(self, parent=None):
super(ShellScintilla, self).__init__(parent)
code.InteractiveInterpreter.__init__(self, locals=None)
self.parent = parent
self.settings = QSettings()
# Enable non-ascii chars for editor
self.setUtf8(True)
self.new_input_line = True
self.setMarginWidth(0, 0)
self.setMarginWidth(1, 0)
self.setMarginWidth(2, 0)
self.buffer = []
self.displayPrompt(False)
for line in _init_commands:
self.runsource(line)
self.history = QStringList()
self.historyIndex = 0
# Read history command file
self.readHistoryFile()
# Brace matching: enable for a brace immediately before or after
# the current position
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
# Current line visible with special background color
self.setCaretWidth(2)
self.settingsShell()
# 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.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
# not too small
# self.setMinimumSize(500, 300)
self.setMinimumHeight(20)
self.setWrapMode(QsciScintilla.WrapCharacter)
self.SendScintilla(QsciScintilla.SCI_EMPTYUNDOBUFFER)
## Disable command key
ctrl, shift = self.SCMOD_CTRL << 16, self.SCMOD_SHIFT << 16
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("L") + ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("T") + ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("D") + ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Z") + ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Y") + ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("L") + ctrl + shift)
## New QShortcut = ctrl+space/ctrl+alt+space for Autocomplete
self.newShortcutCSS = QShortcut(QKeySequence(Qt.CTRL + Qt.SHIFT + Qt.Key_Space), self)
self.newShortcutCAS = QShortcut(QKeySequence(Qt.CTRL + Qt.ALT + Qt.Key_Space), self)
self.newShortcutCSS.setContext(Qt.WidgetShortcut)
self.newShortcutCAS.setContext(Qt.WidgetShortcut)
self.newShortcutCAS.activated.connect(self.autoCompleteKeyBinding)
self.newShortcutCSS.activated.connect(self.showHistory)
self.connect(self, SIGNAL("userListActivated(int, const QString)"), self.completion_list_selected)
def settingsShell(self):
# Set Python lexer
self.setLexers()
threshold = self.settings.value("pythonConsole/autoCompThreshold", 2).toInt()[0]
self.setAutoCompletionThreshold(threshold)
radioButtonSource = self.settings.value("pythonConsole/autoCompleteSource", "fromAPI").toString()
autoCompEnabled = self.settings.value("pythonConsole/autoCompleteEnabled", True).toBool()
self.setAutoCompletionThreshold(threshold)
if autoCompEnabled:
if radioButtonSource == "fromDoc":
self.setAutoCompletionSource(self.AcsDocument)
elif radioButtonSource == "fromAPI":
self.setAutoCompletionSource(self.AcsAPIs)
elif radioButtonSource == "fromDocAPI":
self.setAutoCompletionSource(self.AcsAll)
else:
self.setAutoCompletionSource(self.AcsNone)
def showHistory(self):
self.showUserList(1, QStringList(self.history))
def autoCompleteKeyBinding(self):
radioButtonSource = self.settings.value("pythonConsole/autoCompleteSource").toString()
autoCompEnabled = self.settings.value("pythonConsole/autoCompleteEnabled").toBool()
if autoCompEnabled:
if radioButtonSource == "fromDoc":
self.autoCompleteFromDocument()
elif radioButtonSource == "fromAPI":
self.autoCompleteFromAPIs()
elif radioButtonSource == "fromDocAPI":
self.autoCompleteFromAll()
def commandConsole(self, command):
if not self.is_cursor_on_last_line():
self.move_cursor_to_end()
line, pos = self.getCursorPosition()
selCmdLenght = self.text(line).length()
self.setSelection(line, 4, line, selCmdLenght)
self.removeSelectedText()
if command == "sextante":
# import Sextante class
self.append("import sextante")
elif command == "qtCore":
# import QtCore class
self.append("from PyQt4.QtCore import *")
elif command == "qtGui":
# import QtGui class
self.append("from PyQt4.QtGui import *")
self.entered()
self.move_cursor_to_end()
self.setFocus()
def setLexers(self):
self.lexer = QsciLexerPython()
loadFont = self.settings.value("pythonConsole/fontfamilytext", "Monospace").toString()
fontSize = self.settings.value("pythonConsole/fontsize", 10).toInt()[0]
font = QFont(loadFont)
font.setFixedPitch(True)
font.setPointSize(fontSize)
font.setStyleHint(QFont.TypeWriter)
font.setStretch(QFont.SemiCondensed)
font.setLetterSpacing(QFont.PercentageSpacing, 87.0)
font.setBold(False)
self.lexer.setDefaultFont(font)
self.lexer.setColor(Qt.red, 1)
self.lexer.setColor(Qt.darkGreen, 5)
self.lexer.setColor(Qt.darkBlue, 15)
self.lexer.setFont(font, 1)
self.lexer.setFont(font, 3)
self.lexer.setFont(font, 4)
self.api = QsciAPIs(self.lexer)
chekBoxAPI = self.settings.value("pythonConsole/preloadAPI", True).toBool()
if chekBoxAPI:
self.api.loadPrepared(QgsApplication.pkgDataPath() + "/python/qsci_apis/pyqgis_master.pap")
else:
apiPath = self.settings.value("pythonConsole/userAPI").toStringList()
for i in range(0, len(apiPath)):
self.api.load(QString(unicode(apiPath[i])))
self.api.prepare()
self.lexer.setAPIs(self.api)
self.setLexer(self.lexer)
## TODO: show completion list for file and directory
def completion_list_selected(self, id, txt):
if id == 1:
txt = unicode(txt)
# get current cursor position
line, pos = self.getCursorPosition()
selCmdLength = self.text(line).length()
# select typed text
self.setSelection(line, 4, line, selCmdLength)
self.removeSelectedText()
self.insert(txt)
def getText(self):
""" Get the text as a unicode string. """
value = self.getBytes().decode("utf-8")
# print (value) printing can give an error because the console font
# may not have all unicode characters
return value
def getBytes(self):
""" Get the text as bytes (utf-8 encoded). This is how
the data is stored internally. """
len = self.SendScintilla(self.SCI_GETLENGTH) + 1
bb = QByteArray(len, "0")
N = self.SendScintilla(self.SCI_GETTEXT, len, bb)
return bytes(bb)[:-1]
def getTextLength(self):
return self.SendScintilla(QsciScintilla.SCI_GETLENGTH)
def get_end_pos(self):
"""Return (line, index) position of the last character"""
line = self.lines() - 1
return (line, self.text(line).length())
def is_cursor_at_end(self):
"""Return True if cursor is at the end of text"""
cline, cindex = self.getCursorPosition()
return (cline, cindex) == self.get_end_pos()
def move_cursor_to_end(self):
"""Move cursor to end of text"""
line, index = self.get_end_pos()
self.setCursorPosition(line, index)
self.ensureCursorVisible()
self.ensureLineVisible(line)
# def on_new_line(self):
# """On new input line"""
# self.move_cursor_to_end()
# self.new_input_line = False
def is_cursor_on_last_line(self):
"""Return True if cursor is on the last line"""
cline, _ = self.getCursorPosition()
return cline == self.lines() - 1
def is_cursor_on_edition_zone(self):
""" Return True if the cursor is in the edition zone """
cline, cindex = self.getCursorPosition()
return cline == self.lines() - 1 and cindex >= 4
def new_prompt(self, prompt):
"""
Print a new prompt and save its (line, index) position
"""
self.write(prompt, prompt=True)
# now we update our cursor giving end of prompt
line, index = self.getCursorPosition()
self.ensureCursorVisible()
self.ensureLineVisible(line)
def displayPrompt(self, more=False):
self.append("... ") if more else self.append(">>> ")
self.move_cursor_to_end()
def updateHistory(self, command):
if isinstance(command, QStringList):
for line in command:
self.history.append(line)
elif not command == "":
if len(self.history) <= 0 or not command == self.history[-1]:
self.history.append(command)
self.historyIndex = len(self.history)
def writeHistoryFile(self):
wH = open(_historyFile, "w")
for s in self.history:
wH.write(s + "\n")
wH.close()
def readHistoryFile(self):
fileExist = QFile.exists(_historyFile)
if fileExist:
rH = open(_historyFile, "r")
for line in rH:
if line != "\n":
l = line.rstrip("\n")
self.updateHistory(l)
else:
return
def clearHistoryFile(self):
cH = open(_historyFile, "w")
cH.close()
def showPrevious(self):
if self.historyIndex < len(self.history) and not self.history.isEmpty():
line, pos = self.getCursorPosition()
selCmdLenght = self.text(line).length()
self.setSelection(line, 4, line, selCmdLenght)
self.removeSelectedText()
self.historyIndex += 1
if self.historyIndex == len(self.history):
self.insert("")
pass
else:
self.insert(self.history[self.historyIndex])
self.move_cursor_to_end()
# self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
def showNext(self):
if self.historyIndex > 0 and not self.history.isEmpty():
line, pos = self.getCursorPosition()
selCmdLenght = self.text(line).length()
self.setSelection(line, 4, line, selCmdLenght)
self.removeSelectedText()
self.historyIndex -= 1
if self.historyIndex == len(self.history):
self.insert("")
else:
self.insert(self.history[self.historyIndex])
self.move_cursor_to_end()
# self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
def keyPressEvent(self, e):
startLine, _, endLine, _ = self.getSelection()
# handle invalid cursor position and multiline selections
if not self.is_cursor_on_edition_zone() or startLine < endLine:
# allow to copy and select
if e.modifiers() & (Qt.ControlModifier | Qt.MetaModifier):
if e.key() in (Qt.Key_C, Qt.Key_A):
QsciScintilla.keyPressEvent(self, e)
return
# allow selection
if e.modifiers() & Qt.ShiftModifier:
if e.key() in (Qt.Key_Left, Qt.Key_Right, Qt.Key_Home, Qt.Key_End):
QsciScintilla.keyPressEvent(self, e)
return
# all other keystrokes get sent to the input line
self.move_cursor_to_end()
line, index = self.getCursorPosition()
cmd = self.text(line)
if e.key() in (Qt.Key_Return, Qt.Key_Enter) and not self.isListActive():
self.entered()
elif e.key() in (Qt.Key_Left, Qt.Key_Home):
QsciScintilla.keyPressEvent(self, e)
# check whether the cursor is moved out of the edition zone
newline, newindex = self.getCursorPosition()
if newline < line or newindex < 4:
# fix selection and the cursor position
if self.hasSelectedText():
self.setSelection(line, self.getSelection()[3], line, 4)
else:
self.setCursorPosition(line, 4)
elif e.key() in (Qt.Key_Backspace, Qt.Key_Delete):
QsciScintilla.keyPressEvent(self, e)
# check whether the cursor is moved out of the edition zone
_, newindex = self.getCursorPosition()
if newindex < 4:
# restore the prompt chars (if removed) and
# fix the cursor position
self.insert(cmd[: 3 - newindex] + " ")
self.setCursorPosition(line, 4)
self.recolor()
elif e.modifiers() & (Qt.ControlModifier | Qt.MetaModifier) and e.key() == Qt.Key_V:
self.paste()
e.accept()
elif e.key() == Qt.Key_Down and not self.isListActive():
self.showPrevious()
elif e.key() == Qt.Key_Up and not self.isListActive():
self.showNext()
## TODO: press event for auto-completion file directory
else:
QsciScintilla.keyPressEvent(self, e)
def contextMenuEvent(self, e):
menu = QMenu(self)
copyAction = menu.addAction("Copy", self.copy, QKeySequence.Copy)
pasteAction = menu.addAction("Paste", self.paste, QKeySequence.Paste)
copyAction.setEnabled(False)
pasteAction.setEnabled(False)
if self.hasSelectedText():
copyAction.setEnabled(True)
if QApplication.clipboard().text() != "":
pasteAction.setEnabled(True)
action = menu.exec_(self.mapToGlobal(e.pos()))
def mousePressEvent(self, e):
"""
Re-implemented to handle the mouse press event.
e: the mouse press event (QMouseEvent)
"""
self.setFocus()
if e.button() == Qt.MidButton:
stringSel = unicode(QApplication.clipboard().text(QClipboard.Selection))
if not self.is_cursor_on_last_line():
self.move_cursor_to_end()
self.insertFromDropPaste(stringSel)
e.accept()
else:
QsciScintilla.mousePressEvent(self, e)
def paste(self):
"""
Method to display data from the clipboard.
XXX: It should reimplement the virtual QScintilla.paste method,
but it seems not used by QScintilla code.
"""
stringPaste = unicode(QApplication.clipboard().text())
if self.is_cursor_on_last_line():
if self.hasSelectedText():
self.removeSelectedText()
else:
self.move_cursor_to_end()
self.insertFromDropPaste(stringPaste)
## Drag and drop
def dropEvent(self, e):
if e.mimeData().hasText():
stringDrag = e.mimeData().text()
self.insertFromDropPaste(stringDrag)
self.setFocus()
e.setDropAction(Qt.CopyAction)
e.accept()
else:
QsciScintillaCompat.dropEvent(self, e)
def insertFromDropPaste(self, textDP):
pasteList = str(textDP).splitlines()
for line in pasteList[:-1]:
line.replace(">>> ", "").replace("... ", "")
self.insert(unicode(line))
self.move_cursor_to_end()
self.runCommand(unicode(self.currentCommand()))
if pasteList[-1] != "":
line = pasteList[-1]
line.replace(">>> ", "").replace("... ", "")
self.insert(unicode(line))
self.move_cursor_to_end()
def insertTextFromFile(self, listOpenFile):
for line in listOpenFile[:-1]:
self.append(line)
self.move_cursor_to_end()
self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
self.runCommand(unicode(self.currentCommand()))
self.append(unicode(listOpenFile[-1]))
self.move_cursor_to_end()
self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
def entered(self):
self.move_cursor_to_end()
self.runCommand(unicode(self.currentCommand()))
self.setFocus()
self.move_cursor_to_end()
# self.SendScintilla(QsciScintilla.SCI_EMPTYUNDOBUFFER)
def currentCommand(self):
linenr, index = self.getCursorPosition()
# for i in range(0, linenr):
txtLength = self.text(linenr).length()
string = self.text()
cmdLine = string.right(txtLength - 4)
cmd = unicode(cmdLine)
return cmd
def runCommand(self, cmd):
self.writeCMD(cmd)
import webbrowser
self.updateHistory(cmd)
line, pos = self.getCursorPosition()
selCmdLenght = self.text(line).length()
self.setSelection(line, 0, line, selCmdLenght)
self.removeSelectedText()
if cmd in ("_save", "_clear", "_clearAll", "_pyqgis", "_api"):
if cmd == "_save":
self.writeHistoryFile()
msgText = QCoreApplication.translate("PythonConsole", "History saved successfully.")
elif cmd == "_clear":
self.clearHistoryFile()
msgText = QCoreApplication.translate("PythonConsole", "History cleared successfully.")
elif cmd == "_clearAll":
self.history = QStringList()
self.clearHistoryFile()
msgText = QCoreApplication.translate("PythonConsole", "Session and file history cleared successfully.")
elif cmd == "_pyqgis":
webbrowser.open("http://www.qgis.org/pyqgis-cookbook/")
elif cmd == "_api":
webbrowser.open("http://www.qgis.org/api/")
if msgText:
self.parent.callWidgetMessageBar(msgText)
self.displayPrompt(False)
else:
self.buffer.append(cmd)
src = u"\n".join(self.buffer)
more = self.runsource(src, "<input>")
if not more:
self.buffer = []
## prevents to commands with more lines to break the console
## in the case they have a eol different from '\n'
self.setText("")
self.move_cursor_to_end()
self.displayPrompt(more)
def write(self, txt):
sys.stderr.write(txt)
def writeCMD(self, txt):
if len(txt) > 0:
getCmdString = self.text()
prompt = getCmdString[0:4]
sys.stdout.write(prompt + txt + "\n")
class PythonEdit(QsciScintilla, code.InteractiveInterpreter):
def __init__(self, parent=None):
#QsciScintilla.__init__(self, parent)
super(PythonEdit,self).__init__(parent)
code.InteractiveInterpreter.__init__(self, locals=None)
# Enable non-ascii chars for editor
self.setUtf8(True)
self.new_input_line = True
self.setMarginWidth(0, 0)
self.setMarginWidth(1, 0)
self.setMarginWidth(2, 0)
self.buffer = []
self.insertInitText()
self.displayPrompt(False)
for line in _init_commands:
self.runsource(line)
self.history = QStringList()
self.historyIndex = 0
# Read history command file
self.readHistoryFile()
# Brace matching: enable for a brace immediately before or after
# the current position
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
#self.moveToMatchingBrace()
#self.selectToMatchingBrace()
# Current line visible with special background color
self.setCaretLineVisible(True)
self.setCaretLineBackgroundColor(QColor("#ffe4e4"))
self.setCaretWidth(2)
# Set Python lexer
# Set style for Python comments (style number 1) to a fixed-width
# courier.
self.setLexers()
# Indentation
#self.setAutoIndent(True)
#self.setIndentationsUseTabs(False)
#self.setIndentationWidth(4)
#self.setTabIndents(True)
#self.setBackspaceUnindents(True)
#self.setTabWidth(4)
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(self.AcsAPIs)
# 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.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
# not too small
#self.setMinimumSize(500, 300)
self.setMinimumHeight(125)
self.SendScintilla(QsciScintilla.SCI_SETWRAPMODE, 1)
self.SendScintilla(QsciScintilla.SCI_EMPTYUNDOBUFFER)
## Disable command key
ctrl, shift = self.SCMOD_CTRL<<16, self.SCMOD_SHIFT<<16
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L')+ ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('T')+ ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('D')+ ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('Z')+ ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('Y')+ ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L')+ ctrl+shift)
## New QShortcut = ctrl+space/ctrl+alt+space for Autocomplete
self.newShortcutCS = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_Space), self)
self.newShortcutCAS = QShortcut(QKeySequence(Qt.CTRL + Qt.ALT + Qt.Key_Space), self)
self.newShortcutCS.activated.connect(self.autoComplete)
self.newShortcutCAS.activated.connect(self.showHistory)
self.connect(self, SIGNAL('userListActivated(int, const QString)'),
self.completion_list_selected)
def showHistory(self):
self.showUserList(1, QStringList(self.history))
def autoComplete(self):
self.autoCompleteFromAll()
def clearConsole(self):
"""Clear the contents of the console."""
self.SendScintilla(QsciScintilla.SCI_CLEARALL)
#self.setText('')
self.insertInitText()
self.displayPrompt(False)
self.setFocus()
def commandConsole(self, command):
if not self.is_cursor_on_last_line():
self.move_cursor_to_end()
line, pos = self.getCursorPosition()
selCmdLenght = self.text(line).length()
self.setSelection(line, 4, line, selCmdLenght)
self.removeSelectedText()
if command == "iface":
"""Import QgisInterface class"""
self.append('from qgis.utils import iface')
self.move_cursor_to_end()
elif command == "sextante":
"""Import Sextante class"""
self.append('from sextante.core.Sextante import Sextante')
self.move_cursor_to_end()
elif command == "cLayer":
"""Retrieve current Layer from map camvas"""
self.append('cLayer = iface.mapCanvas().currentLayer()')
self.move_cursor_to_end()
elif command == "qtCore":
"""Import QtCore class"""
self.append('from PyQt4.QtCore import *')
self.move_cursor_to_end()
elif command == "qtGui":
"""Import QtGui class"""
self.append('from PyQt4.QtGui import *')
self.move_cursor_to_end()
self.setFocus()
def setLexers(self):
from qgis.core import QgsApplication
self.lexer = QsciLexerPython()
settings = QSettings()
loadFont = settings.value("pythonConsole/fontfamilytext", "Monospace").toString()
fontSize = settings.value("pythonConsole/fontsize", 10).toInt()[0]
font = QFont(loadFont)
font.setFixedPitch(True)
font.setPointSize(fontSize)
self.lexer.setDefaultFont(font)
self.lexer.setColor(Qt.red, 1)
self.lexer.setColor(Qt.darkGreen, 5)
self.lexer.setColor(Qt.darkBlue, 15)
self.lexer.setFont(font, 1)
self.lexer.setFont(font, 3)
self.lexer.setFont(font, 4)
self.api = QsciAPIs(self.lexer)
chekBoxAPI = settings.value( "pythonConsole/preloadAPI" ).toBool()
if chekBoxAPI:
self.api.loadPrepared( QgsApplication.pkgDataPath() + "/python/qsci_apis/pyqgis_master.pap" )
else:
apiPath = settings.value("pythonConsole/userAPI").toStringList()
for i in range(0, len(apiPath)):
self.api.load(QString(unicode(apiPath[i])))
self.api.prepare()
self.lexer.setAPIs(self.api)
self.setLexer(self.lexer)
## TODO: show completion list for file and directory
def completion_list_selected(self, id, txt):
if id == 1:
txt = unicode(txt)
# get current cursor position
line, pos = self.getCursorPosition()
selCmdLength = self.text(line).length()
# select typed text
self.setSelection(line, 4, line, selCmdLength)
self.removeSelectedText()
self.insert(txt)
def insertInitText(self):
#self.setLexers(False)
txtInit = QCoreApplication.translate("PythonConsole",
"## To access Quantum GIS environment from this console\n"
"## use qgis.utils.iface object (instance of QgisInterface class). Read help for more info.\n\n")
initText = self.setText(txtInit)
def getText(self):
""" Get the text as a unicode string. """
value = self.getBytes().decode('utf-8')
# print (value) printing can give an error because the console font
# may not have all unicode characters
return value
def getBytes(self):
""" Get the text as bytes (utf-8 encoded). This is how
the data is stored internally. """
len = self.SendScintilla(self.SCI_GETLENGTH)+1
bb = QByteArray(len,'0')
N = self.SendScintilla(self.SCI_GETTEXT, len, bb)
return bytes(bb)[:-1]
def getTextLength(self):
return self.SendScintilla(QsciScintilla.SCI_GETLENGTH)
def get_end_pos(self):
"""Return (line, index) position of the last character"""
line = self.lines() - 1
return (line, self.text(line).length())
def is_cursor_at_end(self):
"""Return True if cursor is at the end of text"""
cline, cindex = self.getCursorPosition()
return (cline, cindex) == self.get_end_pos()
def move_cursor_to_end(self):
"""Move cursor to end of text"""
line, index = self.get_end_pos()
self.setCursorPosition(line, index)
self.ensureCursorVisible()
self.ensureLineVisible(line)
# def on_new_line(self):
# """On new input line"""
# self.move_cursor_to_end()
# self.new_input_line = False
def is_cursor_on_last_line(self):
"""Return True if cursor is on the last line"""
cline, _ = self.getCursorPosition()
return cline == self.lines() - 1
def is_cursor_on_edition_zone(self):
""" Return True if the cursor is in the edition zone """
cline, cindex = self.getCursorPosition()
return cline == self.lines() - 1 and cindex >= 4
def new_prompt(self, prompt):
"""
Print a new prompt and save its (line, index) position
"""
self.write(prompt, prompt=True)
# now we update our cursor giving end of prompt
line, index = self.getCursorPosition()
self.ensureCursorVisible()
self.ensureLineVisible(line)
def refreshLexerProperties(self):
self.setLexers()
# def check_selection(self):
# """
# Check if selected text is r/w,
# otherwise remove read-only parts of selection
# """
# #if self.current_prompt_pos is None:
# #self.move_cursor_to_end()
# #return
# line_from, index_from, line_to, index_to = self.getSelection()
# pline, pindex = self.getCursorPosition()
# if line_from < pline or \
# (line_from == pline and index_from < pindex):
# self.setSelection(pline, pindex, line_to, index_to)
def displayPrompt(self, more=False):
self.append("... ") if more else self.append(">>> ")
self.move_cursor_to_end()
def updateHistory(self, command):
if isinstance(command, QStringList):
for line in command:
self.history.append(line)
elif not command == "":
if len(self.history) <= 0 or \
not command == self.history[-1]:
self.history.append(command)
self.historyIndex = len(self.history)
def writeHistoryFile(self):
wH = open(_historyFile, 'w')
for s in self.history:
wH.write(s + '\n')
wH.close()
def readHistoryFile(self):
fileExist = QFile.exists(_historyFile)
if fileExist:
rH = open(_historyFile, 'r')
for line in rH:
if line != "\n":
l = line.rstrip('\n')
self.updateHistory(l)
else:
return
def clearHistoryFile(self):
cH = open(_historyFile, 'w')
cH.close()
def showPrevious(self):
if self.historyIndex < len(self.history) and not self.history.isEmpty():
line, pos = self.getCursorPosition()
selCmdLenght = self.text(line).length()
self.setSelection(line, 4, line, selCmdLenght)
self.removeSelectedText()
self.historyIndex += 1
if self.historyIndex == len(self.history):
self.insert("")
pass
else:
self.insert(self.history[self.historyIndex])
self.move_cursor_to_end()
#self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
def showNext(self):
if self.historyIndex > 0 and not self.history.isEmpty():
line, pos = self.getCursorPosition()
selCmdLenght = self.text(line).length()
self.setSelection(line, 4, line, selCmdLenght)
self.removeSelectedText()
self.historyIndex -= 1
if self.historyIndex == len(self.history):
self.insert("")
else:
self.insert(self.history[self.historyIndex])
self.move_cursor_to_end()
#self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
def keyPressEvent(self, e):
startLine, _, endLine, _ = self.getSelection()
# handle invalid cursor position and multiline selections
if not self.is_cursor_on_edition_zone() or startLine < endLine:
# allow to copy and select
if e.modifiers() & (Qt.ControlModifier | Qt.MetaModifier):
if e.key() in (Qt.Key_C, Qt.Key_A):
QsciScintilla.keyPressEvent(self, e)
return
# allow selection
if e.modifiers() & Qt.ShiftModifier:
if e.key() in (Qt.Key_Left, Qt.Key_Right, Qt.Key_Home, Qt.Key_End):
QsciScintilla.keyPressEvent(self, e)
return
# all other keystrokes get sent to the input line
self.move_cursor_to_end()
line, index = self.getCursorPosition()
cmd = self.text(line)
if e.key() in (Qt.Key_Return, Qt.Key_Enter) and not self.isListActive():
self.entered()
elif e.key() in (Qt.Key_Left, Qt.Key_Home):
QsciScintilla.keyPressEvent(self, e)
# check whether the cursor is moved out of the edition zone
newline, newindex = self.getCursorPosition()
if newline < line or newindex < 4:
# fix selection and the cursor position
if self.hasSelectedText():
self.setSelection(line, self.getSelection()[3], line, 4)
else:
self.setCursorPosition(line, 4)
elif e.key() in (Qt.Key_Backspace, Qt.Key_Delete):
QsciScintilla.keyPressEvent(self, e)
# check whether the cursor is moved out of the edition zone
_, newindex = self.getCursorPosition()
if newindex < 4:
# restore the prompt chars (if removed) and
# fix the cursor position
self.insert( cmd[:3-newindex] + " " )
self.setCursorPosition(line, 4)
elif e.modifiers() & (Qt.ControlModifier | Qt.MetaModifier) and \
e.key() == Qt.Key_V:
self.paste()
e.accept()
elif e.key() == Qt.Key_Down and not self.isListActive():
self.showPrevious()
elif e.key() == Qt.Key_Up and not self.isListActive():
self.showNext()
## TODO: press event for auto-completion file directory
else:
QsciScintilla.keyPressEvent(self, e)
def mousePressEvent(self, e):
"""
Re-implemented to handle the mouse press event.
e: the mouse press event (QMouseEvent)
"""
self.setFocus()
if e.button() == Qt.MidButton:
stringSel = unicode(QApplication.clipboard().text(QClipboard.Selection))
if not self.is_cursor_on_last_line():
self.move_cursor_to_end()
self.insertFromDropPaste(stringSel)
e.accept()
else:
QsciScintilla.mousePressEvent(self, e)
def paste(self):
"""
Method to display data from the clipboard.
XXX: It should reimplement the virtual QScintilla.paste method,
but it seems not used by QScintilla code.
"""
stringPaste = unicode(QApplication.clipboard().text())
if self.is_cursor_on_last_line():
if self.hasSelectedText():
self.removeSelectedText()
else:
self.move_cursor_to_end()
self.insertFromDropPaste(stringPaste)
## Drag and drop
def dropEvent(self, e):
if e.mimeData().hasText():
stringDrag = e.mimeData().text()
self.insertFromDropPaste(stringDrag)
self.setFocus()
e.setDropAction(Qt.MoveAction)
e.accept()
else:
QsciScintillaCompat.dropEvent(self, e)
def insertFromDropPaste(self, textDP):
pasteList = textDP.split("\n")
for line in pasteList[:-1]:
self.insert(line)
self.move_cursor_to_end()
#self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
self.runCommand(unicode(self.currentCommand()))
if pasteList[-1] != "":
self.insert(unicode(pasteList[-1]))
self.move_cursor_to_end()
def getTextFromEditor(self):
text = self.text()
textList = text.split("\n")
return textList
def insertTextFromFile(self, listOpenFile):
for line in listOpenFile[:-1]:
self.append(line)
self.move_cursor_to_end()
self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
self.runCommand(unicode(self.currentCommand()))
self.append(unicode(listOpenFile[-1]))
self.move_cursor_to_end()
self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
def entered(self):
self.move_cursor_to_end()
self.runCommand( unicode(self.currentCommand()) )
self.setFocus()
self.move_cursor_to_end()
#self.SendScintilla(QsciScintilla.SCI_EMPTYUNDOBUFFER)
def currentCommand(self):
linenr, index = self.getCursorPosition()
#for i in range(0, linenr):
txtLength = self.text(linenr).length()
string = self.text()
cmdLine = string.right(txtLength - 4)
cmd = unicode(cmdLine)
return cmd
def runCommand(self, cmd):
import webbrowser
self.updateHistory(cmd)
self.SendScintilla(QsciScintilla.SCI_NEWLINE)
if cmd in ('_save', '_clear', '_clearAll', '_pyqgis', '_api'):
if cmd == '_save':
self.writeHistoryFile()
print QCoreApplication.translate("PythonConsole",
"## History saved successfully ##")
elif cmd == '_clear':
self.clearHistoryFile()
print QCoreApplication.translate("PythonConsole",
"## History cleared successfully ##")
elif cmd == '_clearAll':
res = QMessageBox.question(self, "Python Console",
QCoreApplication.translate("PythonConsole",
"Are you sure you want to completely\n"
"delete the command history ?"),
QMessageBox.Yes | QMessageBox.No)
if res == QMessageBox.No:
self.SendScintilla(QsciScintilla.SCI_DELETEBACK)
return
self.history = QStringList()
self.clearHistoryFile()
print QCoreApplication.translate("PythonConsole",
"## History cleared successfully ##")
elif cmd == '_pyqgis':
webbrowser.open( "http://www.qgis.org/pyqgis-cookbook/" )
elif cmd == '_api':
webbrowser.open( "http://www.qgis.org/api/" )
output = sys.stdout.get_and_clean_data()
if output:
self.append(output)
self.displayPrompt(False)
else:
self.buffer.append(cmd)
src = u"\n".join(self.buffer)
more = self.runsource(src, "<input>")
if not more:
self.buffer = []
output = sys.stdout.get_and_clean_data()
if output:
self.append(output)
self.move_cursor_to_end()
self.displayPrompt(more)
def write(self, txt):
self.SendScintilla(QsciScintilla.SCI_SETSTYLING, len(txt), 1)
self.append(txt)
self.SendScintilla(QsciScintilla.SCI_SETSTYLING, len(txt), 1)
class CommandShell(QsciScintilla):
def __init__(self, parent=None):
super(CommandShell, self).__init__(parent)
self.setMinimumHeight(50)
self.setMaximumHeight(50)
self.settings = QSettings()
self.lex = QsciLexerPython(self)
self.apis = QsciAPIs(self.lex)
self.lex.setAPIs(self.apis)
self.setLexers()
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self.SendScintilla(QsciScintilla.SCI_SETVSCROLLBAR, 0)
self.setFolding(0)
self._start_prompt = _start_prompt
self.prompt = self._start_prompt
self.currentfunction = None
self.setAutoCompletionSource(self.AcsAPIs)
self.setAutoCompletionThreshold(1)
self.setAutoCompletionReplaceWord(True)
self.setCallTipsStyle(QsciScintilla.CallTipsNoContext)
self.parent().installEventFilter(self)
self.textChanged.connect(self.text_changed)
self._lastcompletions = None
def text_changed(self):
if not self.get_data().strip():
return
try:
completions = command.completions_for_line(self.get_data())
if completions == self._lastcompletions:
self.autoCompleteFromAPIs()
return
self._lastcompletions = completions
self.apis.cancelPreparation()
self.apis.clear()
for value in completions:
data = u"{}".format(value)
self.apis.add(data)
self.apis.prepare()
except command.NoFunction:
return
def end(self):
self.parent().removeEventFilter(self)
self.close()
def eventFilter(self, object, event):
if event.type() == QEvent.Resize:
self.adjust_size()
return QWidget.eventFilter(self, object, event)
def keyPressEvent(self, e):
if e.key() in (Qt.Key_Return, Qt.Key_Enter):
self.entered()
elif e.key() == Qt.Key_Escape:
self.close()
elif e.key() in (Qt.Key_Backspace, Qt.Key_Delete):
_, newindex = self.getCursorPosition()
if newindex > len(self.prompt):
QsciScintilla.keyPressEvent(self, e)
else:
QsciScintilla.keyPressEvent(self, e)
def show_prompt(self, prompt=_start_prompt, data=None):
self.clear()
if not prompt == _start_prompt:
prompt += ":"
text = prompt
if data:
text = prompt + str(data)
self.setText(text)
self.prompt = prompt
self.move_cursor_to_end()
def get_end_pos(self):
"""Return (line, index) position of the last character"""
line = self.lines() - 1
return (line, len(self.text(line)))
def move_cursor_to_end(self):
"""Move cursor to end of text"""
line, index = self.get_end_pos()
self.setCursorPosition(line, index)
self.ensureCursorVisible()
self.ensureLineVisible(line)
def get_data(self):
line = self.text()
line = line[len(self.prompt):]
return line
def entered(self):
line = self.get_data()
if not self.currentfunction:
try:
gen = command.parse_line_data(line)
except command.NoFunction:
return
if gen:
self.currentfunction = gen
line = None
else:
self.currentfunction = None
self.show_prompt()
return
try:
prompt, data = self.currentfunction.send(line)
self.show_prompt(prompt, data)
except StopIteration:
self.currentfunction = None
self.show_prompt()
def setLexers(self):
loadFont = self.settings.value("pythonConsole/fontfamilytext", "Monospace")
fontSize = self.settings.value("pythonConsole/fontsize", 10, type=int)
font = QFont(loadFont)
font.setFixedPitch(True)
font.setPointSize(fontSize)
font.setStyleHint(QFont.TypeWriter)
font.setStretch(QFont.SemiCondensed)
font.setLetterSpacing(QFont.PercentageSpacing, 87.0)
font.setBold(False)
self.lex.setFont(font)
self.lex.setDefaultFont(font)
self.setLexer(self.lex)
def adjust_size(self):
fm = QFontMetrics(self.font())
self.setMaximumHeight(20)
self.resize(self.parent().width(), 20)
self.move(0, self.parent().height() - self.height())
def showEvent(self, event):
self.adjust_size()
self.show_prompt()
self.setFocus()
def activated(self):
visible = self.isVisible()
self.setVisible(not visible)
class ScintillaPythonEditBox(QsciScintilla, BasePythonEditBox):
def __init__(self, parent=None):
QsciScintilla.__init__(self, parent)
self.lexer = None
self.api = None
self.lexerType = -1
self.setCommonOptions()
self.initShortcuts()
def setCommonOptions(self):
# Enable non-ASCII characters
self.setUtf8(True)
# Default font
# Load font from Python console settings
settings = QSettings()
fontName = settings.value('pythonConsole/fontfamilytext', 'Monospace')
fontSize = int(settings.value('pythonConsole/fontsize', 10))
self.defaultFont = QFont(fontName)
self.defaultFont.setFixedPitch(True)
self.defaultFont.setPointSize(fontSize)
self.defaultFont.setStyleHint(QFont.TypeWriter)
self.defaultFont.setStretch(QFont.SemiCondensed)
self.defaultFont.setLetterSpacing(QFont.PercentageSpacing, 87.0)
self.defaultFont.setBold(False)
self.boldFont = QFont(self.defaultFont)
self.boldFont.setBold(True)
self.italicFont = QFont(self.defaultFont)
self.italicFont.setItalic(True)
self.setFont(self.defaultFont)
self.setMarginsFont(self.defaultFont)
self.setFont(self.defaultFont)
self.setMarginsFont(self.defaultFont)
self.initLexer()
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
self.setWrapMode(QsciScintilla.WrapWord)
self.setWrapVisualFlags(QsciScintilla.WrapFlagByText,
QsciScintilla.WrapFlagNone, 4)
self.setSelectionForegroundColor(QColor('#2e3436'))
self.setSelectionBackgroundColor(QColor('#babdb6'))
# Show line numbers
self.setMarginWidth(1, '000')
self.setMarginLineNumbers(1, True)
self.setMarginsForegroundColor(QColor('#2e3436'))
self.setMarginsBackgroundColor(QColor('#babdb6'))
# Highlight current line
self.setCaretLineVisible(True)
self.setCaretLineBackgroundColor(QColor('#d3d7cf'))
# Mark column 80 with vertical line
self.setEdgeMode(QsciScintilla.EdgeLine)
self.setEdgeColumn(80)
self.setEdgeColor(QColor('#eeeeec'))
# Indentation
self.setAutoIndent(True)
self.setIndentationsUseTabs(False)
self.setIndentationWidth(4)
self.setTabIndents(True)
self.setBackspaceUnindents(True)
self.setTabWidth(4)
# Autocomletion
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(QsciScintilla.AcsAll)
def initShortcuts(self):
(ctrl, shift) = (self.SCMOD_CTRL << 16, self.SCMOD_SHIFT << 16)
# Disable some shortcuts
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('D') + ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L') + ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY,
ord('L') + ctrl + shift)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('T') + ctrl)
#self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Z") + ctrl)
#self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Y") + ctrl)
# Use Ctrl+Space for autocompletion
self.shortcutAutocomplete = QShortcut(
QKeySequence(Qt.CTRL + Qt.Key_Space), self)
self.shortcutAutocomplete.setContext(Qt.WidgetShortcut)
self.shortcutAutocomplete.activated.connect(self.autoComplete)
def autoComplete(self):
self.autoCompleteFromAll()
def setLexerType(self, lexerType):
self.lexerType = lexerType
self.initLexer()
def initLexer(self):
self.lexer = QsciLexerPython()
colorDefault = QColor('#2e3436')
colorComment = QColor('#c00')
colorCommentBlock = QColor('#3465a4')
colorNumber = QColor('#4e9a06')
colorType = QColor('#4e9a06')
colorKeyword = QColor('#204a87')
colorString = QColor('#ce5c00')
self.lexer.setDefaultFont(self.defaultFont)
self.lexer.setDefaultColor(colorDefault)
self.lexer.setColor(colorComment, 1)
self.lexer.setColor(colorNumber, 2)
self.lexer.setColor(colorString, 3)
self.lexer.setColor(colorString, 4)
self.lexer.setColor(colorKeyword, 5)
self.lexer.setColor(colorString, 6)
self.lexer.setColor(colorString, 7)
self.lexer.setColor(colorType, 8)
self.lexer.setColor(colorCommentBlock, 12)
self.lexer.setColor(colorString, 15)
self.lexer.setFont(self.italicFont, 1)
self.lexer.setFont(self.boldFont, 5)
self.lexer.setFont(self.boldFont, 8)
self.lexer.setFont(self.italicFont, 12)
self.api = QsciAPIs(self.lexer)
settings = QSettings()
useDefaultAPI = bool(settings.value('pythonConsole/preloadAPI', True))
if useDefaultAPI:
# Load QGIS API shipped with Python console
self.api.loadPrepared(
os.path.join(QgsApplication.pkgDataPath(), 'python',
'qsci_apis', 'pyqgis.pap'))
else:
# Load user-defined API files
apiPaths = settings.value('pythonConsole/userAPI', [])
for path in apiPaths:
self.api.load(path)
self.api.prepare()
self.lexer.setAPIs(self.api)
self.setLexer(self.lexer)
#impliment base editor
def insertPlainText(self, text):
self.insert(text)
pos = self.getCursorPosition()
self.setCursorPosition(pos[0], pos[1] + len(text))
def toPlainText(self):
return self.text()
def get_font_size(self):
return self.font().pointSize()
def set_font_size(self, new_point_size):
font = self.font()
self.setFont(QFont(font.family(), new_point_size))
def wheelEvent(self, event):
if event.modifiers() == Qt.ControlModifier:
self.emit(SIGNAL("wheelEvent(QWheelEvent)"), event)
else:
super(ScintillaPythonEditBox, self).wheelEvent(event)
class ScintillaPythonEditBox(QsciScintilla, BasePythonEditBox):
def __init__(self, parent=None):
QsciScintilla.__init__(self, parent)
self.lexer = None
self.api = None
self.lexerType = -1
self.setCommonOptions()
self.initShortcuts()
def setCommonOptions(self):
# Enable non-ASCII characters
self.setUtf8(True)
# Default font
# Load font from Python console settings
settings = QSettings()
fontName = settings.value('pythonConsole/fontfamilytext', 'Monospace')
fontSize = int(settings.value('pythonConsole/fontsize', 10))
self.defaultFont = QFont(fontName)
self.defaultFont.setFixedPitch(True)
self.defaultFont.setPointSize(fontSize)
self.defaultFont.setStyleHint(QFont.TypeWriter)
self.defaultFont.setStretch(QFont.SemiCondensed)
self.defaultFont.setLetterSpacing(QFont.PercentageSpacing, 87.0)
self.defaultFont.setBold(False)
self.boldFont = QFont(self.defaultFont)
self.boldFont.setBold(True)
self.italicFont = QFont(self.defaultFont)
self.italicFont.setItalic(True)
self.setFont(self.defaultFont)
self.setMarginsFont(self.defaultFont)
self.setFont(self.defaultFont)
self.setMarginsFont(self.defaultFont)
self.initLexer()
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
self.setWrapMode(QsciScintilla.WrapWord)
self.setWrapVisualFlags(QsciScintilla.WrapFlagByText,
QsciScintilla.WrapFlagNone, 4)
self.setSelectionForegroundColor(QColor('#2e3436'))
self.setSelectionBackgroundColor(QColor('#babdb6'))
# Show line numbers
self.setMarginWidth(1, '000')
self.setMarginLineNumbers(1, True)
self.setMarginsForegroundColor(QColor('#2e3436'))
self.setMarginsBackgroundColor(QColor('#babdb6'))
# Highlight current line
self.setCaretLineVisible(True)
self.setCaretLineBackgroundColor(QColor('#d3d7cf'))
# Mark column 80 with vertical line
self.setEdgeMode(QsciScintilla.EdgeLine)
self.setEdgeColumn(80)
self.setEdgeColor(QColor('#eeeeec'))
# Indentation
self.setAutoIndent(True)
self.setIndentationsUseTabs(False)
self.setIndentationWidth(4)
self.setTabIndents(True)
self.setBackspaceUnindents(True)
self.setTabWidth(4)
# Autocomletion
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(QsciScintilla.AcsAll)
def initShortcuts(self):
(ctrl, shift) = (self.SCMOD_CTRL << 16, self.SCMOD_SHIFT << 16)
# Disable some shortcuts
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('D') + ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L') + ctrl)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('L') + ctrl
+ shift)
self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord('T') + ctrl)
#self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Z") + ctrl)
#self.SendScintilla(QsciScintilla.SCI_CLEARCMDKEY, ord("Y") + ctrl)
# Use Ctrl+Space for autocompletion
self.shortcutAutocomplete = QShortcut(QKeySequence(Qt.CTRL
+ Qt.Key_Space), self)
self.shortcutAutocomplete.setContext(Qt.WidgetShortcut)
self.shortcutAutocomplete.activated.connect(self.autoComplete)
def autoComplete(self):
self.autoCompleteFromAll()
def setLexerType(self, lexerType):
self.lexerType = lexerType
self.initLexer()
def initLexer(self):
self.lexer = QsciLexerPython()
colorDefault = QColor('#2e3436')
colorComment = QColor('#c00')
colorCommentBlock = QColor('#3465a4')
colorNumber = QColor('#4e9a06')
colorType = QColor('#4e9a06')
colorKeyword = QColor('#204a87')
colorString = QColor('#ce5c00')
self.lexer.setDefaultFont(self.defaultFont)
self.lexer.setDefaultColor(colorDefault)
self.lexer.setColor(colorComment, 1)
self.lexer.setColor(colorNumber, 2)
self.lexer.setColor(colorString, 3)
self.lexer.setColor(colorString, 4)
self.lexer.setColor(colorKeyword, 5)
self.lexer.setColor(colorString, 6)
self.lexer.setColor(colorString, 7)
self.lexer.setColor(colorType, 8)
self.lexer.setColor(colorCommentBlock, 12)
self.lexer.setColor(colorString, 15)
self.lexer.setFont(self.italicFont, 1)
self.lexer.setFont(self.boldFont, 5)
self.lexer.setFont(self.boldFont, 8)
self.lexer.setFont(self.italicFont, 12)
self.api = QsciAPIs(self.lexer)
settings = QSettings()
useDefaultAPI = bool(settings.value('pythonConsole/preloadAPI',
True))
if useDefaultAPI:
# Load QGIS API shipped with Python console
self.api.loadPrepared(
os.path.join(QgsApplication.pkgDataPath(),
'python', 'qsci_apis', 'pyqgis.pap'))
else:
# Load user-defined API files
apiPaths = settings.value('pythonConsole/userAPI', [])
for path in apiPaths:
self.api.load(path)
self.api.prepare()
self.lexer.setAPIs(self.api)
self.setLexer(self.lexer)
#impliment base editor
def insertPlainText(self, text):
self.insert(text)
pos = self.getCursorPosition()
self.setCursorPosition(pos[0], pos[1]+len(text))
def toPlainText(self):
return self.text()
def get_font_size(self):
return self.font().pointSize()
def set_font_size(self, new_point_size):
font = self.font()
self.setFont(QFont(font.family(), new_point_size))
def wheelEvent(self, event):
if event.modifiers() == Qt.ControlModifier:
self.emit(SIGNAL("wheelEvent(QWheelEvent)"), event)
else:
super(ScintillaPythonEditBox, self).wheelEvent(event)
class CommandShell(QsciScintilla):
def __init__(self, parent=None):
super(CommandShell, self).__init__(parent)
self.setMinimumHeight(50)
self.setMaximumHeight(50)
self.settings = QSettings()
self.lex = QsciLexerPython(self)
self.apis = QsciAPIs(self.lex)
self.lex.setAPIs(self.apis)
self.setLexers()
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self.SendScintilla(QsciScintilla.SCI_SETVSCROLLBAR, 0)
self.setFolding(0)
self._start_prompt = _start_prompt
self.prompt = self._start_prompt
self.currentfunction = None
self.setAutoCompletionSource(self.AcsAPIs)
self.setAutoCompletionThreshold(1)
self.setAutoCompletionReplaceWord(True)
self.setCallTipsStyle(QsciScintilla.CallTipsNoContext)
self.parent().installEventFilter(self)
self.textChanged.connect(self.text_changed)
self._lastcompletions = None
self.autocompletemodel = QStandardItemModel()
self.autocompletefilter = QSortFilterProxyModel()
self.autocompletefilter.setSourceModel(self.autocompletemodel)
self.autocompleteview = QListView(self.parent())
self.autocompleteview.setModel(self.autocompletefilter)
self.autocompleteview.hide()
self.selectionmodel = self.autocompleteview.selectionModel()
def adjust_auto_complete(self):
self.autocompleteview.resize(self.parent().width(), 100)
self.autocompleteview.move(0, self.parent().height() - self.height() -
self.autocompleteview.height())
def add_completions(self, completions):
self.autocompletemodel.clear()
for value in completions:
data = u"{}".format(unicode(value))
self.autocompletemodel.appendRow(QStandardItem(data))
self._lastcompletions = completions
def text_changed(self):
completions, userdata = command.completions_for_line(self.get_data())
if not completions == self._lastcompletions:
self.add_completions(completions)
fuzzy = "".join(["{}.*".format(c) for c in userdata])
self.autocompletefilter.setFilterRegExp(fuzzy)
index = self.autocompletefilter.index(0, 0)
if index.isValid():
self.selectionmodel.select(index, QItemSelectionModel.Select)
hasdata = self.autocompletemodel.rowCount() > 0
self.adjust_auto_complete()
self.autocompleteview.setVisible(hasdata)
def end(self):
self.parent().removeEventFilter(self)
self.close()
def eventFilter(self, object, event):
if event.type() == QEvent.Resize:
self.adjust_size()
return QWidget.eventFilter(self, object, event)
def keyPressEvent(self, e):
if e.key() in (Qt.Key_Return, Qt.Key_Enter):
self.entered()
elif e.key() == Qt.Key_Escape:
self.close()
elif e.key() == Qt.Key_Tab:
self.complete()
elif e.key() in (Qt.Key_Backspace, Qt.Key_Delete):
_, newindex = self.getCursorPosition()
if newindex > len(self.prompt):
QsciScintilla.keyPressEvent(self, e)
else:
QsciScintilla.keyPressEvent(self, e)
def complete(self):
try:
index = self.autocompleteview.selectedIndexes()[0]
except IndexError:
return
if index.isValid():
text = self.autocompletefilter.data(index)
# Wrap text with space in quotes
if ' ' in text:
text = "'{}'".format(text)
line = self.get_data()
space = line.rfind(' ')
newline = line[:space + 1] + text + " "
self.show_prompt(self.prompt, newline)
def close(self):
self.currentfunction = None
self.autocompleteview.close()
super(CommandShell, self).close()
def show_prompt(self, prompt=_start_prompt, data=None):
self.clear()
if not prompt == _start_prompt:
prompt += ":"
text = prompt
if data:
text = prompt + str(data)
self.setText(text)
self.prompt = prompt
self.move_cursor_to_end()
def get_end_pos(self):
"""Return (line, index) position of the last character"""
line = self.lines() - 1
return (line, len(self.text(line)))
def move_cursor_to_end(self):
"""Move cursor to end of text"""
line, index = self.get_end_pos()
self.setCursorPosition(line, index)
self.ensureCursorVisible()
self.ensureLineVisible(line)
def get_data(self):
line = self.text()
line = line[len(self.prompt):]
return line
def entered(self):
print self.currentfunction
line = self.get_data()
if not line:
return
if not self.currentfunction:
try:
gen = command.parse_line_data(line)
except command.NoFunction:
return
if gen:
self.currentfunction = gen
line = None
else:
self.currentfunction = None
self.show_prompt()
return
try:
print "Sednign something to the function"
prompt, data = self.currentfunction.send(line)
self.show_prompt(prompt, data)
except StopIteration:
self.currentfunction = None
self.show_prompt()
except command.NoFunction:
self.currentfunction = None
def setLexers(self):
loadFont = self.settings.value("pythonConsole/fontfamilytext",
"Monospace")
fontSize = self.settings.value("pythonConsole/fontsize", 10, type=int)
font = QFont(loadFont)
font.setFixedPitch(True)
font.setPointSize(fontSize)
font.setStyleHint(QFont.TypeWriter)
font.setStretch(QFont.SemiCondensed)
font.setLetterSpacing(QFont.PercentageSpacing, 87.0)
font.setBold(False)
self.lex.setFont(font)
self.lex.setDefaultFont(font)
self.setLexer(self.lex)
def adjust_size(self):
fm = QFontMetrics(self.font())
self.setMaximumHeight(20)
self.resize(self.parent().width(), 20)
self.move(0, self.parent().height() - self.height())
self.adjust_auto_complete()
def showEvent(self, event):
self.adjust_size()
self.show_prompt()
self.setFocus()
self.autocompleteview.show()
def activated(self):
visible = self.isVisible()
self.setVisible(not visible)
