def refresh(self): self.setUpdatesEnabled(False) pattern = self.patternComboBox.currentText() text = self.textComboBox.currentText() escaped = str(pattern) escaped.replace('\\', '\\\\') escaped.replace('"', '\\"') self.escapedPatternLineEdit.setText('"' + escaped + '"') rx = QRegExp(pattern) cs = Qt.CaseSensitive if self.caseSensitiveCheckBox.isChecked() else Qt.CaseInsensitive rx.setCaseSensitivity(cs) rx.setMinimal(self.minimalCheckBox.isChecked()) syntax = self.syntaxComboBox.itemData(self.syntaxComboBox.currentIndex()) rx.setPatternSyntax(syntax) palette = self.patternComboBox.palette() if rx.isValid(): palette.setColor(QPalette.Text, self.textComboBox.palette().color(QPalette.Text)) else: palette.setColor(QPalette.Text, Qt.red) self.patternComboBox.setPalette(palette) self.indexEdit.setText(str(rx.indexIn(text))) self.matchedLengthEdit.setText(str(rx.matchedLength())) for i in range(self.MaxCaptures): self.captureLabels[i].setEnabled(i <= rx.captureCount()) self.captureEdits[i].setEnabled(i <= rx.captureCount()) self.captureEdits[i].setText(rx.cap(i)) self.setUpdatesEnabled(True)
def highlightBlock(self, text): for pattern, format in self.rules: exp = QRegExp(pattern) index = exp.indexIn(text) while index >= 0: length = exp.matchedLength() if exp.captureCount() > 0: self.setFormat(exp.pos(1), len(str(exp.cap(1))), format) else: self.setFormat(exp.pos(0), len(str(exp.cap(0))), format) index = exp.indexIn(text, index + length) # Multi line strings start = self.multilineStart end = self.multilineEnd self.setCurrentBlockState(0) startIndex, skip = 0, 0 if self.previousBlockState() != 1: startIndex, skip = start.indexIn(text), 3 while startIndex >= 0: endIndex = end.indexIn(text, startIndex + skip) if endIndex == -1: self.setCurrentBlockState(1) commentLen = len(text) - startIndex else: commentLen = endIndex - startIndex + 3 self.setFormat(startIndex, commentLen, self.stringFormat) startIndex, skip = (start.indexIn(text,startIndex + commentLen + 3), 3)
def __scriptDownloaded(self): """ Private slot to handle the finished download of a script. """ if self.sender() != self.__reply: self.finished.emit() return response = bytes(self.__reply.readAll()).decode() if self.__reply.error() == QNetworkReply.NoError and \ "// ==UserScript==" in response: from Helpviewer import HelpUtilities filePath = os.path.join( self.__manager.scriptsDirectory(), HelpUtilities.getFileNameFromUrl(self.__reply.url())) self.__fileName = HelpUtilities.ensureUniqueFilename(filePath) try: f = open(self.__fileName, "w", encoding="utf-8") except (IOError, OSError) as err: E5MessageBox.critical( None, self.tr("GreaseMonkey Download"), self.tr( """<p>The file <b>{0}</b> could not be opened""" """ for writing.<br/>Reason: {1}</p>""").format( self.__fileName, str(err))) self.finished.emit() return f.write(response) f.close() settings = QSettings( os.path.join(self.__manager.requireScriptsDirectory(), "requires.ini"), QSettings.IniFormat) settings.beginGroup("Files") rx = QRegExp("@require(.*)\\n") rx.setMinimal(True) rx.indexIn(response) for i in range(1, rx.captureCount() + 1): url = rx.cap(i).strip() if url and not settings.contains(url): self.__requireUrls.append(QUrl(url)) self.__reply.deleteLater() self.__reply = None self.__downloadRequires()
def refresh(self): self.setUpdatesEnabled(False) pattern = self.patternComboBox.currentText() text = self.textComboBox.currentText() escaped = str(pattern) escaped.replace('\\', '\\\\') escaped.replace('"', '\\"') self.escapedPatternLineEdit.setText('"' + escaped + '"') rx = QRegExp(pattern) cs = Qt.CaseSensitive if self.caseSensitiveCheckBox.isChecked( ) else Qt.CaseInsensitive rx.setCaseSensitivity(cs) rx.setMinimal(self.minimalCheckBox.isChecked()) syntax = self.syntaxComboBox.itemData( self.syntaxComboBox.currentIndex()) rx.setPatternSyntax(syntax) palette = self.patternComboBox.palette() if rx.isValid(): palette.setColor(QPalette.Text, self.textComboBox.palette().color(QPalette.Text)) else: palette.setColor(QPalette.Text, Qt.red) self.patternComboBox.setPalette(palette) self.indexEdit.setText(str(rx.indexIn(text))) self.matchedLengthEdit.setText(str(rx.matchedLength())) for i in range(self.MaxCaptures): self.captureLabels[i].setEnabled(i <= rx.captureCount()) self.captureEdits[i].setEnabled(i <= rx.captureCount()) self.captureEdits[i].setText(rx.cap(i)) self.setUpdatesEnabled(True)
def __scriptDownloaded(self): """ Private slot to handle the finished download of a script. """ if self.sender() != self.__reply: self.finished.emit() return response = bytes(self.__reply.readAll()).decode() if self.__reply.error() == QNetworkReply.NoError and \ "// ==UserScript==" in response: from Helpviewer import HelpUtilities filePath = os.path.join( self.__manager.scriptsDirectory(), HelpUtilities.getFileNameFromUrl(self.__reply.url())) self.__fileName = HelpUtilities.ensureUniqueFilename(filePath) try: f = open(self.__fileName, "w", encoding="utf-8") except (IOError, OSError) as err: E5MessageBox.critical( None, self.tr("GreaseMonkey Download"), self.tr("""<p>The file <b>{0}</b> could not be opened""" """ for writing.<br/>Reason: {1}</p>""").format( self.__fileName, str(err))) self.finished.emit() return f.write(response) f.close() settings = QSettings( os.path.join(self.__manager.requireScriptsDirectory(), "requires.ini"), QSettings.IniFormat) settings.beginGroup("Files") rx = QRegExp("@require(.*)\\n") rx.setMinimal(True) rx.indexIn(response) for i in range(1, rx.captureCount() + 1): url = rx.cap(i).strip() if url and not settings.contains(url): self.__requireUrls.append(QUrl(url)) self.__reply.deleteLater() self.__reply = None self.__downloadRequires()
class MacroHighlighter(QSyntaxHighlighter): def __init__(self,textboxdoc,valid_list_of_commands): QSyntaxHighlighter.__init__(self,textboxdoc) self.valid_syntax="|".join([command.regexp_str for command in valid_list_of_commands]) self.my_expression = QRegExp(self.valid_syntax) #define a blue font format for valid commands self.valid = QTextCharFormat() self.valid.setForeground(Qt.black) #define a bold red font format for invalid commands self.invalid = QTextCharFormat() self.invalid.setFontWeight(QFont.Bold) self.invalid.setForeground(Qt.red) #define a blue font format for valid parameters self.valid_value=QTextCharFormat() self.valid_value.setFontWeight(QFont.Bold) #self.valid_value.setForeground(QColor.fromRgb(255,85,0)) self.valid_value.setForeground(Qt.blue) def highlightBlock(self, text): #this function is automatically called when some text is changed #in the texbox. 'text' is the line of text where the change occured #check if the line of text contains a valid command match = self.my_expression.exactMatch(text) if match: #valid command found: highlight the command in blue self.setFormat(0, len(text), self.valid) #highlight the parameters in orange #loop on all the parameters that can be captured for i in range(self.my_expression.captureCount()): #if a parameter was captured, it's position in the text will be >=0 and its capture contains some value 'xxx' #otherwise its position is -1 and its capture contains an empty string '' if self.my_expression.pos(i+1)!=-1: self.setFormat(self.my_expression.pos(i+1), len(self.my_expression.cap(i+1)), self.valid_value) else: #no valid command found: highlight in red self.setFormat(0, len(text), self.invalid)
def on_executeButton_clicked(self, startpos=0): """ Private slot to execute the entered regexp on the test text. This slot will execute the entered regexp on the entered test data and will display the result in the table part of the dialog. @param startpos starting position for the regexp matching """ regex = self.regexpLineEdit.text() text = self.textTextEdit.toPlainText() if regex and text: re = QRegExp(regex) if self.caseSensitiveCheckBox.isChecked(): re.setCaseSensitivity(Qt.CaseSensitive) else: re.setCaseSensitivity(Qt.CaseInsensitive) re.setMinimal(self.minimalCheckBox.isChecked()) syntax = self.syntaxCombo.itemData(self.syntaxCombo.currentIndex()) wildcard = syntax in [QRegExp.Wildcard, QRegExp.WildcardUnix] re.setPatternSyntax(syntax) if not re.isValid(): E5MessageBox.critical( self, self.tr("Error"), self.tr("""Invalid regular expression: {0}""") .format(re.errorString())) return offset = re.indexIn(text, startpos) captures = re.captureCount() row = 0 OFFSET = 5 self.resultTable.setColumnCount(0) self.resultTable.setColumnCount(3) self.resultTable.setRowCount(0) self.resultTable.setRowCount(OFFSET) self.resultTable.setItem( row, 0, QTableWidgetItem(self.tr("Regexp"))) self.resultTable.setItem(row, 1, QTableWidgetItem(regex)) if offset != -1: self.lastMatchEnd = offset + re.matchedLength() self.nextButton.setEnabled(True) row += 1 self.resultTable.setItem( row, 0, QTableWidgetItem(self.tr("Offset"))) self.resultTable.setItem( row, 1, QTableWidgetItem("{0:d}".format(offset))) if not wildcard: row += 1 self.resultTable.setItem( row, 0, QTableWidgetItem(self.tr("Captures"))) self.resultTable.setItem( row, 1, QTableWidgetItem("{0:d}".format(captures))) row += 1 self.resultTable.setItem( row, 1, QTableWidgetItem(self.tr("Text"))) self.resultTable.setItem( row, 2, QTableWidgetItem(self.tr("Characters"))) row += 1 self.resultTable.setItem( row, 0, QTableWidgetItem(self.tr("Match"))) self.resultTable.setItem( row, 1, QTableWidgetItem(re.cap(0))) self.resultTable.setItem( row, 2, QTableWidgetItem("{0:d}".format(re.matchedLength()))) if not wildcard: for i in range(1, captures + 1): if len(re.cap(i)) > 0: row += 1 self.resultTable.insertRow(row) self.resultTable.setItem( row, 0, QTableWidgetItem( self.tr("Capture #{0}").format(i))) self.resultTable.setItem( row, 1, QTableWidgetItem(re.cap(i))) self.resultTable.setItem( row, 2, QTableWidgetItem( "{0:d}".format(len(re.cap(i))))) else: self.resultTable.setRowCount(3) # highlight the matched text tc = self.textTextEdit.textCursor() tc.setPosition(offset) tc.setPosition(self.lastMatchEnd, QTextCursor.KeepAnchor) self.textTextEdit.setTextCursor(tc) else: self.nextButton.setEnabled(False) self.resultTable.setRowCount(2) row += 1 if startpos > 0: self.resultTable.setItem( row, 0, QTableWidgetItem(self.tr("No more matches"))) else: self.resultTable.setItem( row, 0, QTableWidgetItem(self.tr("No matches"))) # remove the highlight tc = self.textTextEdit.textCursor() tc.setPosition(0) self.textTextEdit.setTextCursor(tc) self.resultTable.resizeColumnsToContents() self.resultTable.resizeRowsToContents() self.resultTable.verticalHeader().hide() self.resultTable.horizontalHeader().hide() else: E5MessageBox.critical( self, self.tr("Error"), self.tr("""A regular expression and a text must""" """ be given."""))