def finish_execution(self, exitCode, exitStatus):
"""Print a message and hide the input line when the execution ends."""
self.lblInput.hide()
self.input.hide()
format_ = QTextCharFormat()
format_.setAnchor(True)
self.output.textCursor().insertText('\n\n')
if exitStatus == QProcess.NormalExit:
format_.setForeground(
QBrush(
QColor(
resources.CUSTOM_SCHEME.get(
"keyword", resources.COLOR_SCHEME["keyword"]))))
self.output.textCursor().insertText(
self.tr("Execution Successful!"), format_)
else:
format_.setForeground(
QBrush(
QColor(
resources.CUSTOM_SCHEME.get(
"error-underline",
resources.COLOR_SCHEME["error-underline"]))))
self.output.textCursor().insertText(
self.tr("Execution Interrupted"), format_)
self.output.textCursor().insertText('\n\n')
self.__post_execution()
def __post_execution_message(self):
"""Print post execution message."""
self.output.textCursor().insertText("\n\n")
format = QTextCharFormat()
format.setAnchor(True)
format.setForeground(Qt.green)
self.output.textCursor().insertText(self.tr("Post Execution Script Successfully executed."), format)
def __post_execution_message(self):
"""Print post execution message."""
self.output.textCursor().insertText('\n\n')
format_ = QTextCharFormat()
format_.setAnchor(True)
format_.setForeground(Qt.green)
self.output.textCursor().insertText(
self.tr("Post Execution Script Successfully executed."), format_)
def _insertAnchors(self, cursor, plainText, matcher, hrefFunc):
for start, end, matcher in self._iterMatchedRanges(matcher, plainText):
cursor.setPosition(start);
cursor.setPosition(end, QTextCursor.KeepAnchor)
fmt = QTextCharFormat()
fmt.setAnchor(True)
fmt.setAnchorHref(hrefFunc(matcher.cap()))
cursor.mergeCharFormat(fmt)
def process_error(self, error):
"""Listen to the error signals from the running process."""
self.lblInput.hide()
self.input.hide()
self._proc.kill()
format = QTextCharFormat()
format.setAnchor(True)
format.setForeground(Qt.red)
if error == 0:
self.output.textCursor().insertText(self.tr("Failed to start"), format)
else:
self.output.textCursor().insertText(self.tr("Error during execution, QProcess error: %d" % error), format)
def finish_execution(self, exitCode, exitStatus):
self.lblInput.hide()
self.input.hide()
format = QTextCharFormat()
format.setAnchor(True)
self.output.textCursor().insertText('\n\n')
if exitStatus == QProcess.NormalExit:
format.setForeground(Qt.green)
self.output.textCursor().insertText(
self.tr("Execution Successful!"), format)
else:
format.setForeground(Qt.red)
self.output.textCursor().insertText(
self.tr("Execution Interrupted"), format)
def process_error(self, error):
self.lblInput.hide()
self.input.hide()
self._proc.kill()
format = QTextCharFormat()
format.setAnchor(True)
format.setForeground(Qt.red)
if error == 0:
self.output.textCursor().insertText(self.tr('Failed to start'),
format)
else:
self.output.textCursor().insertText(
self.tr('Error during execution, QProcess error: %d' % error),
format)
def finish_execution(self, exitCode, exitStatus):
self.lblInput.hide()
self.input.hide()
format = QTextCharFormat()
format.setAnchor(True)
self.output.textCursor().insertText('\n\n')
if exitStatus == QProcess.NormalExit:
format.setForeground(Qt.green)
self.output.textCursor().insertText(
self.tr("Execution Successful!"), format)
else:
format.setForeground(Qt.red)
self.output.textCursor().insertText(
self.tr("Execution Interrupted"), format)
def finish_execution(self, exitCode, exitStatus):
"""Print a message and hide the input line when the execution ends."""
self.lblInput.hide()
self.input.hide()
format = QTextCharFormat()
format.setAnchor(True)
self.output.textCursor().insertText("\n\n")
if exitStatus == QProcess.NormalExit:
format.setForeground(Qt.green)
self.output.textCursor().insertText(self.tr("Execution Successful!"), format)
else:
format.setForeground(Qt.red)
self.output.textCursor().insertText(self.tr("Execution Interrupted"), format)
self.output.textCursor().insertText("\n\n")
self.__post_execution()
def process_error(self, error):
"""Listen to the error signals from the running process."""
self.lblInput.hide()
self.input.hide()
self._proc.kill()
format_ = QTextCharFormat()
format_.setAnchor(True)
format_.setForeground(Qt.red)
if error == 0:
self.output.textCursor().insertText(self.tr('Failed to start'),
format_)
else:
self.output.textCursor().insertText(
self.tr('Error during execution, QProcess error: %d' % error),
format_)
def process_error(self, error):
"""Listen to the error signals from the running process."""
self.lblInput.hide()
self.input.hide()
self._proc.kill()
format_ = QTextCharFormat()
format_.setAnchor(True)
format_.setForeground(QBrush(QColor(resources.CUSTOM_SCHEME.get(
"error-underline", resources.COLOR_SCHEME["error-underline"]))))
if error == 0:
self.output.textCursor().insertText(self.tr('Failed to start'),
format_)
else:
self.output.textCursor().insertText(
(self.tr('Error during execution, QProcess error: %d') % error),
format_)
def finish_execution(self, exitCode, exitStatus):
"""Print a message and hide the input line when the execution ends."""
self.lblInput.hide()
self.input.hide()
format_ = QTextCharFormat()
format_.setAnchor(True)
self.output.textCursor().insertText('\n\n')
if exitStatus == QProcess.NormalExit:
format_.setForeground(Qt.green)
self.output.textCursor().insertText(
self.tr("Execution Successful!"), format_)
else:
format_.setForeground(Qt.red)
self.output.textCursor().insertText(
self.tr("Execution Interrupted"), format_)
self.output.textCursor().insertText('\n\n')
self.__post_execution()
def process_error(self, error):
"""Listen to the error signals from the running process."""
self.lblInput.hide()
self.input.hide()
self._proc.kill()
format_ = QTextCharFormat()
format_.setAnchor(True)
font = settings.FONT
format_.setFont(font)
format_.setForeground(QBrush(QColor(resources.CUSTOM_SCHEME.get(
"error-underline", resources.COLOR_SCHEME["error-underline"]))))
if error == 0:
self.output.textCursor().insertText(self.tr('Failed to start'),
format_)
else:
self.output.textCursor().insertText(
(self.tr('Error during execution, QProcess error: %d') % error),
format_)
def finish_execution(self, exitCode, exitStatus):
"""Print a message and hide the input line when the execution ends."""
self.lblInput.hide()
self.input.hide()
format_ = QTextCharFormat()
format_.setAnchor(True)
self.output.textCursor().insertText('\n\n')
if exitStatus == QProcess.NormalExit:
format_.setForeground(QBrush(QColor(resources.CUSTOM_SCHEME.get(
"keyword", resources.COLOR_SCHEME["keyword"]))))
self.output.textCursor().insertText(
self.tr("Execution Successful!"), format_)
else:
format_.setForeground(QBrush(QColor(resources.CUSTOM_SCHEME.get(
"error-underline", resources.COLOR_SCHEME["error-underline"]))))
self.output.textCursor().insertText(
self.tr("Execution Interrupted"), format_)
self.output.textCursor().insertText('\n\n')
self.__post_execution()
def textFormats():
""" Return a dict with text formats for the log view """
log = QTextCharFormat()
log.setFontFamily("monospace")
url = QTextCharFormat(log)
url.setForeground(QBrush(QColor("blue")))
url.setFontUnderline(True)
url.setAnchor(True)
msg = QTextCharFormat()
msg.setFontFamily("sans-serif")
msg.setFontWeight(QFont.Bold)
msgok = QTextCharFormat(msg)
msgok.setForeground(QBrush(QColor("green")))
msgerr = QTextCharFormat(msg)
msgerr.setForeground(QBrush(QColor("red")))
return locals()
def writeMessage(self, message, type):
"""This writes both status and output messages to the log.
For output messages also the correct encoding is re-applied:
LilyPond writes filenames out in the system's filesystemencoding,
while the messages are always written in UTF-8 encoding...
"""
if type == job.STDERR:
# find filenames in message:
parts = iter(errors.message_re.split(message.encode("latin1")))
msg = next(parts).decode("utf-8", "replace")
self.cursor.insertText(msg, self.textFormat(type))
enc = sys.getfilesystemencoding()
for url, path, line, col, msg in zip(*itertools.repeat(parts, 5)):
url = url.decode(enc)
path = path.decode(enc)
msg = msg.decode("utf-8", "replace")
if self._rawView:
fmt = QTextCharFormat(self.textFormat(type))
display_url = url
else:
fmt = QTextCharFormat(self.textFormat("link"))
display_url = os.path.basename(path)
fmt.setAnchor(True)
fmt.setAnchorHref(str(len(self._errors)))
fmt.setToolTip(_("Click to edit this file"))
pos = self.cursor.position()
self.cursor.insertText(display_url, fmt)
self.cursor.insertText(msg, self.textFormat(type))
self._errors.append((pos, self.cursor.position(), url))
else:
if type == job.STDOUT:
message = message.encode("latin1").decode("utf-8")
super(LogWidget, self).writeMessage(message, type)
def writeMessage(self, message, type):
"""This writes both status and output messages to the log.
For output messages also the correct encoding is re-applied:
LilyPond writes filenames out in the system's filesystemencoding,
while the messages are always written in UTF-8 encoding...
"""
if type == job.STDERR:
# find filenames in message:
parts = iter(errors.message_re.split(message.encode('latin1')))
msg = next(parts).decode('utf-8', 'replace')
self.cursor.insertText(msg, self.textFormat(type))
enc = sys.getfilesystemencoding()
for url, path, line, col, msg in zip(*itertools.repeat(parts, 5)):
url = url.decode(enc)
path = path.decode(enc)
msg = msg.decode('utf-8', 'replace')
if self._rawView:
fmt = QTextCharFormat(self.textFormat(type))
display_url = url
else:
fmt = QTextCharFormat(self.textFormat("link"))
display_url = os.path.basename(path)
fmt.setAnchor(True)
fmt.setAnchorHref(str(len(self._errors)))
fmt.setToolTip(_("Click to edit this file"))
pos = self.cursor.position()
self.cursor.insertText(display_url, fmt)
self.cursor.insertText(msg, self.textFormat(type))
self._errors.append((pos, self.cursor.position(), url))
else:
if type == job.STDOUT:
message = message.encode('latin1').decode('utf-8')
super(LogWidget, self).writeMessage(message, type)
class OutputWidget(QPlainTextEdit):
def __init__(self, parent):
QPlainTextEdit.__init__(self, parent)
self._parent = parent
self.setReadOnly(True)
self.maxValue = 0
self.actualValue = 0
#traceback pattern
self.patLink = re.compile(r'(\s)*File "(.*?)", line \d.+')
#formats
self.plain_format = QTextCharFormat()
self.error_format = QTextCharFormat()
self.error_format.setAnchor(True)
self.error_format.setFontUnderline(True)
self.error_format.setUnderlineStyle(QTextCharFormat.SingleUnderline)
self.error_format.setUnderlineColor(Qt.red)
self.error_format.setForeground(Qt.blue)
self.error_format.setToolTip(self.tr("Click to show the source"))
self.connect(self, SIGNAL("blockCountChanged(int)"), self._scroll_area)
def _scroll_area(self):
"""When new text is added to the widget, move the scroll to the end."""
if self.actualValue == self.maxValue:
self.moveCursor(QTextCursor.End)
def mousePressEvent(self, event):
"""
When the execution fail, allow to press the links in the traceback,
to go to the line when the error occur.
"""
QPlainTextEdit.mousePressEvent(self, event)
self.go_to_error(event)
def _refresh_output(self):
"""Read the output buffer from the process and append the text."""
#we should decode the bytes!
currentProcess = self._parent.currentProcess
text = currentProcess.readAllStandardOutput().data().decode('utf8')
verticalScroll = self.verticalScrollBar()
self.actualValue = verticalScroll.value()
self.maxValue = verticalScroll.maximum()
self.textCursor().insertText(text, self.plain_format)
def _refresh_error(self):
"""Read the error buffer from the process and append the text."""
#we should decode the bytes!
cursor = self.textCursor()
currentProcess = self._parent.currentProcess
text = currentProcess.readAllStandardError().data().decode('utf8')
text_lines = text.split('\n')
verticalScroll = self.verticalScrollBar()
self.actualValue = verticalScroll.value()
self.maxValue = verticalScroll.maximum()
for t in text_lines:
cursor.insertBlock()
if self.patLink.match(t):
cursor.insertText(t, self.error_format)
else:
cursor.insertText(t, self.plain_format)
def go_to_error(self, event):
"""Resolve the link and take the user to the error line."""
cursor = self.cursorForPosition(event.pos())
text = cursor.block().text()
if self.patLink.match(text):
file_path, lineno = self._parse_traceback(text)
main = main_container.MainContainer()
main.open_file(file_path)
main.editor_jump_to_line(lineno=int(lineno) - 1)
def _parse_traceback(self, text):
"""
Parse a line of python traceback and returns
a tuple with (file_name, lineno)
"""
file_word_index = text.find('File')
comma_min_index = text.find(',')
comma_max_index = text.rfind(',')
file_name = text[file_word_index + 6:comma_min_index - 1]
lineno = text[comma_min_index + 7:comma_max_index]
return (file_name, lineno)
def contextMenuEvent(self, event):
"""Show a context menu for the Plain Text widget."""
popup_menu = self.createStandardContextMenu()
menuOutput = QMenu(self.tr("Output"))
cleanAction = menuOutput.addAction(self.tr("Clean"))
popup_menu.insertSeparator(popup_menu.actions()[0])
popup_menu.insertMenu(popup_menu.actions()[0], menuOutput)
# This is a hack because if we leave the widget text empty
# it throw a violent segmentation fault in start_process
self.connect(cleanAction, SIGNAL("triggered()"),
lambda: self.setPlainText('\n\n'))
popup_menu.exec_(event.globalPos())
class OutputWidget(QPlainTextEdit):
"""Widget to handle the output of the running process."""
def __init__(self, parent):
super(OutputWidget, self).__init__(parent)
self._parent = parent
self.setReadOnly(True)
#traceback pattern
self.patLink = re.compile(r'(\s)*File "(.*?)", line \d.+')
#formats
font = settings.FONT
self.plain_format = QTextCharFormat()
self.plain_format.setFont(font)
self.plain_format.setForeground(
QBrush(QColor(resources.CUSTOM_SCHEME.get(
"editor-text", resources.COLOR_SCHEME["editor-text"]))))
self.error_format = QTextCharFormat()
self.error_format.setFont(font)
self.error_format.setAnchor(True)
self.error_format.setForeground(QColor(resources.CUSTOM_SCHEME.get(
"pep8-underline", resources.COLOR_SCHEME["pep8-underline"])))
self.error_format.setBackground(QColor(resources.CUSTOM_SCHEME.get(
"error-underline", resources.COLOR_SCHEME["error-underline"])))
self.error_format.setToolTip(self.tr("Click to show the source"))
self.error_format2 = QTextCharFormat()
self.error_format2.setAnchor(True)
self.error_format2.setFont(font)
self.error_format2.setForeground(
QBrush(
QColor(resources.CUSTOM_SCHEME.get(
"error-underline",
resources.COLOR_SCHEME["error-underline"]))))
self.connect(self, SIGNAL("blockCountChanged(int)"),
lambda: self.moveCursor(QTextCursor.End))
css = 'QPlainTextEdit {color: %s; background-color: %s;' \
'selection-color: %s; selection-background-color: %s;}' \
% (resources.CUSTOM_SCHEME.get('editor-text',
resources.COLOR_SCHEME['editor-text']),
resources.CUSTOM_SCHEME.get('editor-background',
resources.COLOR_SCHEME['editor-background']),
resources.CUSTOM_SCHEME.get('editor-selection-color',
resources.COLOR_SCHEME['editor-selection-color']),
resources.CUSTOM_SCHEME.get('editor-selection-background',
resources.COLOR_SCHEME['editor-selection-background']))
self.setStyleSheet(css)
def mousePressEvent(self, event):
"""
When the execution fail, allow to press the links in the traceback,
to go to the line when the error occur.
"""
QPlainTextEdit.mousePressEvent(self, event)
self.go_to_error(event)
def refresh_output(self):
"""Read the output buffer from the process and append the text."""
#we should decode the bytes!
currentProcess = self._parent.currentProcess
text = currentProcess.readAllStandardOutput().data().decode('utf8')
self.textCursor().insertText(text, self.plain_format)
def refresh_error(self):
"""Read the error buffer from the process and append the text."""
#we should decode the bytes!
cursor = self.textCursor()
currentProcess = self._parent.currentProcess
text = currentProcess.readAllStandardError().data().decode('utf8')
text_lines = text.split('\n')
for t in text_lines:
cursor.insertBlock()
if self.patLink.match(t):
cursor.insertText(t, self.error_format)
else:
cursor.insertText(t, self.error_format2)
def go_to_error(self, event):
"""Resolve the link and take the user to the error line."""
cursor = self.cursorForPosition(event.pos())
text = cursor.block().text()
if self.patLink.match(text):
file_path, lineno = self._parse_traceback(text)
main_container = IDE.get_service('main_container')
if main_container:
main_container.open_file(
file_path,
cursorPosition=int(lineno) - 1,
positionIsLineNumber=True)
def _parse_traceback(self, text):
"""
Parse a line of python traceback and returns
a tuple with (file_name, lineno)
"""
file_word_index = text.find('File')
comma_min_index = text.find(',')
comma_max_index = text.rfind(',')
file_name = text[file_word_index + 6:comma_min_index - 1]
lineno = text[comma_min_index + 7:comma_max_index]
return (file_name, lineno)
def contextMenuEvent(self, event):
"""Show a context menu for the Plain Text widget."""
popup_menu = self.createStandardContextMenu()
menuOutput = QMenu(self.tr("Output"))
cleanAction = menuOutput.addAction(self.tr("Clean"))
popup_menu.insertSeparator(popup_menu.actions()[0])
popup_menu.insertMenu(popup_menu.actions()[0], menuOutput)
# This is a hack because if we leave the widget text empty
# it throw a violent segmentation fault in start_process
self.connect(cleanAction, SIGNAL("triggered()"),
lambda: self.setPlainText('\n\n'))
popup_menu.exec_(event.globalPos())
class OutputWidget(QPlainTextEdit):
def __init__(self, parent):
QPlainTextEdit.__init__(self, parent)
self._parent = parent
self.setReadOnly(True)
styles.set_style(self, 'editor')
self.maxValue = 0
self.actualValue = 0
#traceback pattern
self.patLink = re.compile(r'(\s)*File "(.*?)", line \d.+')
#formats
self.plain_format = QTextCharFormat()
self.error_format = QTextCharFormat()
self.error_format.setAnchor(True)
self.error_format.setFontUnderline(True)
self.error_format.setUnderlineStyle(QTextCharFormat.SingleUnderline)
self.error_format.setUnderlineColor(Qt.red)
self.error_format.setForeground(Qt.blue)
self.error_format.setToolTip(self.tr("Click to show the source"))
self.connect(self, SIGNAL("blockCountChanged(int)"), self._scroll_area)
def _scroll_area(self):
if self.actualValue == self.maxValue:
self.moveCursor(QTextCursor.End)
def mousePressEvent(self, event):
QPlainTextEdit.mousePressEvent(self, event)
self.go_to_error(event)
def _refresh_output(self):
#we should decode the bytes!
text = self._parent._proc.readAllStandardOutput().data().decode('utf8')
verticalScroll = self.verticalScrollBar()
self.actualValue = verticalScroll.value()
self.maxValue = verticalScroll.maximum()
self.textCursor().insertText(text)
def _refresh_error(self):
#we should decode the bytes!
cursor = self.textCursor()
text = self._parent._proc.readAllStandardError().data().decode('utf8')
text_lines = text.split('\n')
verticalScroll = self.verticalScrollBar()
self.actualValue = verticalScroll.value()
self.maxValue = verticalScroll.maximum()
for t in text_lines:
cursor.insertBlock()
if self.patLink.match(t):
cursor.insertText(t, self.error_format)
else:
cursor.insertText(t, self.plain_format)
def insert_input(self, text):
self.textCursor().insertText(text)
def go_to_error(self, event):
cursor = self.cursorForPosition(event.pos())
text = cursor.block().text()
if self.patLink.match(text):
file_path, lineno = self._parse_traceback(unicode(text))
main = main_container.MainContainer()
main.open_file(file_path)
main.editor_jump_to_line(lineno=int(lineno) - 1)
def _parse_traceback(self, text):
"""
Parse a line of python traceback and returns
a tuple with (file_name, lineno)
"""
file_word_index = text.find('File')
comma_min_index = text.find(',')
comma_max_index = text.rfind(',')
file_name = text[file_word_index + 6:comma_min_index - 1]
lineno = text[comma_min_index + 7:comma_max_index]
return (file_name, lineno)
def contextMenuEvent(self, event):
popup_menu = self.createStandardContextMenu()
menuOutput = QMenu(self.tr("Output"))
cleanAction = menuOutput.addAction(self.tr("Clean"))
popup_menu.insertSeparator(popup_menu.actions()[0])
popup_menu.insertMenu(popup_menu.actions()[0], menuOutput)
self.connect(cleanAction, SIGNAL("triggered()"), self.clear)
popup_menu.exec_(event.globalPos())
class OutputWidget(QPlainTextEdit):
def __init__(self, parent):
QPlainTextEdit.__init__(self, parent)
self._parent = parent
self.setReadOnly(True)
self.maxValue = 0
self.actualValue = 0
#traceback pattern
self.patLink = re.compile(r'(\s)*File "(.*?)", line \d.+')
#formats
self.plain_format = QTextCharFormat()
self.error_format = QTextCharFormat()
self.error_format.setAnchor(True)
self.error_format.setFontUnderline(True)
self.error_format.setUnderlineStyle(QTextCharFormat.SingleUnderline)
self.error_format.setUnderlineColor(Qt.red)
self.error_format.setForeground(Qt.blue)
self.error_format.setToolTip(self.tr("Click to show the source"))
self.connect(self, SIGNAL("blockCountChanged(int)"), self._scroll_area)
def _scroll_area(self):
"""When new text is added to the widget, move the scroll to the end."""
if self.actualValue == self.maxValue:
self.moveCursor(QTextCursor.End)
def mousePressEvent(self, event):
"""
When the execution fail, allow to press the links in the traceback,
to go to the line when the error occur.
"""
QPlainTextEdit.mousePressEvent(self, event)
self.go_to_error(event)
def _refresh_output(self):
"""Read the output buffer from the process and append the text."""
#we should decode the bytes!
currentProcess = self._parent.currentProcess
text = currentProcess.readAllStandardOutput().data().decode('utf8')
verticalScroll = self.verticalScrollBar()
self.actualValue = verticalScroll.value()
self.maxValue = verticalScroll.maximum()
self.textCursor().insertText(text, self.plain_format)
def _refresh_error(self):
"""Read the error buffer from the process and append the text."""
#we should decode the bytes!
cursor = self.textCursor()
currentProcess = self._parent.currentProcess
text = currentProcess.readAllStandardError().data().decode('utf8')
text_lines = text.split('\n')
verticalScroll = self.verticalScrollBar()
self.actualValue = verticalScroll.value()
self.maxValue = verticalScroll.maximum()
for t in text_lines:
cursor.insertBlock()
if self.patLink.match(t):
cursor.insertText(t, self.error_format)
else:
cursor.insertText(t, self.plain_format)
def go_to_error(self, event):
"""Resolve the link and take the user to the error line."""
cursor = self.cursorForPosition(event.pos())
text = cursor.block().text()
if self.patLink.match(text):
file_path, lineno = self._parse_traceback(unicode(text))
main = main_container.MainContainer()
main.open_file(file_path)
main.editor_jump_to_line(lineno=int(lineno) - 1)
def _parse_traceback(self, text):
"""
Parse a line of python traceback and returns
a tuple with (file_name, lineno)
"""
file_word_index = text.find('File')
comma_min_index = text.find(',')
comma_max_index = text.rfind(',')
file_name = text[file_word_index + 6:comma_min_index - 1]
lineno = text[comma_min_index + 7:comma_max_index]
return (file_name, lineno)
def contextMenuEvent(self, event):
"""Show a context menu for the Plain Text widget."""
popup_menu = self.createStandardContextMenu()
menuOutput = QMenu(self.tr("Output"))
cleanAction = menuOutput.addAction(self.tr("Clean"))
popup_menu.insertSeparator(popup_menu.actions()[0])
popup_menu.insertMenu(popup_menu.actions()[0], menuOutput)
# This is a hack because if we leave the widget text empty
# it throw a violent segmentation fault in start_process
self.connect(cleanAction, SIGNAL("triggered()"),
lambda: self.setPlainText('\n\n'))
popup_menu.exec_(event.globalPos())
class OutputWidget(QPlainTextEdit):
def __init__(self, parent):
QPlainTextEdit.__init__(self, parent)
self._parent = parent
self.setReadOnly(True)
styles.set_style(self, 'editor')
self.maxValue = 0
self.actualValue = 0
#traceback pattern
self.patLink = re.compile(r'(\s)*File "(.*?)", line \d.+')
#formats
self.plain_format = QTextCharFormat()
self.error_format = QTextCharFormat()
self.error_format.setAnchor(True)
self.error_format.setFontUnderline(True)
self.error_format.setUnderlineStyle(QTextCharFormat.SingleUnderline)
self.error_format.setUnderlineColor(Qt.red)
self.error_format.setForeground(Qt.blue)
self.error_format.setToolTip(self.tr("Click to show the source"))
self.connect(self, SIGNAL("blockCountChanged(int)"), self._scroll_area)
def _scroll_area(self):
if self.actualValue == self.maxValue:
self.moveCursor(QTextCursor.End)
def mousePressEvent(self, event):
QPlainTextEdit.mousePressEvent(self, event)
self.go_to_error(event)
def _refresh_output(self):
#we should decode the bytes!
text = self._parent._proc.readAllStandardOutput().data().decode('utf8')
verticalScroll = self.verticalScrollBar()
self.actualValue = verticalScroll.value()
self.maxValue = verticalScroll.maximum()
self.textCursor().insertText(text)
def _refresh_error(self):
#we should decode the bytes!
cursor = self.textCursor()
text = self._parent._proc.readAllStandardError().data().decode('utf8')
text_lines = text.split('\n')
verticalScroll = self.verticalScrollBar()
self.actualValue = verticalScroll.value()
self.maxValue = verticalScroll.maximum()
for t in text_lines:
cursor.insertBlock()
if self.patLink.match(t):
cursor.insertText(t, self.error_format)
else:
cursor.insertText(t, self.plain_format)
def insert_input(self, text):
self.textCursor().insertText(text)
def go_to_error(self, event):
cursor = self.cursorForPosition(event.pos())
text = cursor.block().text()
if self.patLink.match(text):
file_path, lineno = self._parse_traceback(unicode(text))
main = main_container.MainContainer()
main.open_file(file_path)
main.editor_jump_to_line(lineno=int(lineno) - 1)
def _parse_traceback(self, text):
"""
Parse a line of python traceback and returns
a tuple with (file_name, lineno)
"""
file_word_index = text.find('File')
comma_min_index = text.find(',')
comma_max_index = text.rfind(',')
file_name = text[file_word_index + 6:comma_min_index - 1]
lineno = text[comma_min_index + 7:comma_max_index]
return (file_name, lineno)
def contextMenuEvent(self, event):
popup_menu = self.createStandardContextMenu()
menuOutput = QMenu(self.tr("Output"))
cleanAction = menuOutput.addAction(self.tr("Clean"))
popup_menu.insertSeparator(popup_menu.actions()[0])
popup_menu.insertMenu(popup_menu.actions()[0], menuOutput)
self.connect(cleanAction, SIGNAL("triggered()"), self.clear)
popup_menu.exec_(event.globalPos())
