Example #1
0
 def prepareAPI(self):
     try:
         self._api = QsciAPIs(self._api_lexer)
         self._api.apiPreparationFinished.connect(self._preparationFinished)
         for api_file in self._api_files:
             self._api.load(unicode(api_file))
         self._api.prepare()
     except Exception as err:
         self._api = None
         sys.exit(1)
Example #2
0
    def initLexer(self):
        if self.lexerType == self.LEXER_PYTHON:
            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)
        elif self.lexerType == self.LEXER_R:
            # R lexer
            self.lexer = LexerR()

        self.setLexer(self.lexer)
Example #3
0
    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)
Example #4
0
 def prepareAPI(self):
     try:
         self._api = QsciAPIs(self._api_lexer)
         self._api.apiPreparationFinished.connect(self._preparationFinished)
         for api_file in self._api_files:
             self._api.load(unicode(api_file))
         self._api.prepare()
     except Exception as err:
         self._api = None
         sys.exit(1)
Example #5
0
    def initCompleter(self):
        dictionary = None
        if self.db:
            dictionary = self.db.connector.getSqlDictionary()
        if not dictionary:
            # use the generic sql dictionary
            from .sql_dictionary import getSqlDictionary

            dictionary = getSqlDictionary()

        wordlist = []
        for name, value in dictionary.items():
            wordlist += value  # concat lists
        wordlist = list(set(wordlist))  # remove duplicates

        api = QsciAPIs(self.editSql.lexer())
        for word in wordlist:
            api.add(word)

        api.prepare()
        self.editSql.lexer().setAPIs(api)
Example #6
0
    def initLexer(self):
        if self.lexerType == self.LEXER_PYTHON:
            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)
        elif self.lexerType == self.LEXER_R:
            # R lexer
            self.lexer = LexerR()

        self.setLexer(self.lexer)
Example #7
0
class PrepareAPIs(QObject):

    def __init__(self, api_lexer, api_files, pap_file):
        QObject.__init__(self)
        self._api = None
        self._api_files = api_files
        self._api_lexer = api_lexer
        self._pap_file = pap_file

    def _clearLexer(self):
        self.qlexer = None

    def _stopPreparation(self):
        if self._api is not None:
            self._api.cancelPreparation()
        self._api = None
        sys.exit(1)

    def _preparationFinished(self):
        self._clearLexer()
        try:
            if os.path.exists(self._pap_file):
                os.remove(self._pap_file)
            prepd = self._api.savePrepared(unicode(self._pap_file))
            self._api = None
            sys.exit(0 if prepd else 1)
        except Exception as err:
            self._api = None
            sys.exit(1)

    def prepareAPI(self):
        try:
            self._api = QsciAPIs(self._api_lexer)
            self._api.apiPreparationFinished.connect(self._preparationFinished)
            for api_file in self._api_files:
                self._api.load(unicode(api_file))
            self._api.prepare()
        except Exception as err:
            self._api = None
            sys.exit(1)
Example #8
0
class PrepareAPIs(QObject):
    def __init__(self, api_lexer, api_files, pap_file):
        QObject.__init__(self)
        self._api = None
        self._api_files = api_files
        self._api_lexer = api_lexer
        self._pap_file = pap_file

    def _clearLexer(self):
        self.qlexer = None

    def _stopPreparation(self):
        if self._api is not None:
            self._api.cancelPreparation()
        self._api = None
        sys.exit(1)

    def _preparationFinished(self):
        self._clearLexer()
        try:
            if os.path.exists(self._pap_file):
                os.remove(self._pap_file)
            prepd = self._api.savePrepared(unicode(self._pap_file))
            self._api = None
            sys.exit(0 if prepd else 1)
        except Exception as err:
            self._api = None
            sys.exit(1)

    def prepareAPI(self):
        try:
            self._api = QsciAPIs(self._api_lexer)
            self._api.apiPreparationFinished.connect(self._preparationFinished)
            for api_file in self._api_files:
                self._api.load(unicode(api_file))
            self._api.prepare()
        except Exception as err:
            self._api = None
            sys.exit(1)
Example #9
0
 def prepareAPI(self):
     # self.ui.textEdit_Qsci.setLexer(0)
     exec(u'self.qlexer = {0}(self.ui.textEdit_Qsci)'.format(
         self._api_lexer))
     # self.ui.textEdit_Qsci.setLexer(self.qlexer)
     self._api = QsciAPIs(self.qlexer)
     self._api.apiPreparationFinished.connect(self._preparationFinished)
     for api_file in self._api_files:
         self._api.load(unicode(api_file))
     try:
         self._api.prepare()
     except Exception as err:
         self._api = None
         self._clearLexer()
         self.ui.label.setText(
             QCoreApplication.translate("PythonConsole",
                                        "Error preparing file..."))
         self.ui.progressBar.setVisible(False)
         self.ui.plainTextEdit.setVisible(True)
         self.ui.plainTextEdit.insertPlainText(err)
         self.ui.buttonBox.button(QDialogButtonBox.Cancel).setText(
             self.trUtf8("Done"))
         self.adjustSize()
Example #10
0
 def prepareAPI(self):
     # self.ui.textEdit_Qsci.setLexer(0)
     exec(u'self.qlexer = {0}(self.ui.textEdit_Qsci)'.format(self._api_lexer))
     # self.ui.textEdit_Qsci.setLexer(self.qlexer)
     self._api = QsciAPIs(self.qlexer)
     self._api.apiPreparationFinished.connect(self._preparationFinished)
     for api_file in self._api_files:
         self._api.load(unicode(api_file))
     try:
         self._api.prepare()
     except Exception as err:
         self._api = None
         self._clearLexer()
         self.ui.label.setText(QCoreApplication.translate("PythonConsole", "Error preparing file..."))
         self.ui.progressBar.setVisible(False)
         self.ui.plainTextEdit.setVisible(True)
         self.ui.plainTextEdit.insertPlainText(err)
         self.ui.buttonBox.button(QDialogButtonBox.Cancel).setText(
             self.trUtf8("Done"))
         self.adjustSize()
Example #11
0
    def initCompleter(self):
        dictionary = None
        if self.db:
            dictionary = self.db.connector.getSqlDictionary()
        if not dictionary:
            # use the generic sql dictionary
            from .sql_dictionary import getSqlDictionary

            dictionary = getSqlDictionary()

        wordlist = []
        for name, value in dictionary.items():
            wordlist += value  # concat lists
        wordlist = list(set(wordlist))  # remove duplicates

        api = QsciAPIs(self.editSql.lexer())
        for word in wordlist:
            api.add(word)

        api.prepare()
        self.editSql.lexer().setAPIs(api)
Example #12
0
class ScriptEdit(QsciScintilla):

    LEXER_PYTHON = 0
    LEXER_R = 1

    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
        font = QFont()
        font.setFamily('Courier')
        font.setFixedPitch(True)
        font.setPointSize(20)
        self.setFont(font)
        self.setMarginsFont(font)

        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'))

        # Folding
        self.setFolding(QsciScintilla.BoxedTreeFoldStyle)
        self.setFoldMarginColors(QColor('#d3d7cf'), 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.AcsAPIs)

        self.setFonts(10)

    def setFonts(self, size):

        # Load font from Python console settings
        settings = QSettings()
        fontName = settings.value('pythonConsole/fontfamilytext', 'Monospace')
        fontSize = int(settings.value('pythonConsole/fontsize', size))

        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)

    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):
        if self.lexerType == self.LEXER_PYTHON:
            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)
        elif self.lexerType == self.LEXER_R:
            # R lexer
            self.lexer = LexerR()

        self.setLexer(self.lexer)
Example #13
0
class PrepareAPIDialog(QDialog):
    def __init__(self, api_lexer, api_files, pap_file, parent=None):
        QDialog.__init__(self, parent)
        self.ui = Ui_APIsDialogPythonConsole()
        self.ui.setupUi(self)
        self.setWindowTitle(
            QCoreApplication.translate("PythonConsole", "Compile APIs"))
        self.ui.plainTextEdit.setVisible(False)
        self.ui.textEdit_Qsci.setVisible(False)
        self.adjustSize()
        self._api = None
        self.ui.buttonBox.rejected.connect(self._stopPreparation)
        self._api_files = api_files
        self._api_lexer = api_lexer
        self._pap_file = pap_file

    def _clearLexer(self):
        # self.ui.textEdit_Qsci.setLexer(0)
        self.qlexer = None

    def _stopPreparation(self):
        if self._api is not None:
            self._api.cancelPreparation()
        self._api = None
        self._clearLexer()
        self.close()

    def _preparationFinished(self):
        self._clearLexer()
        if os.path.exists(self._pap_file):
            os.remove(self._pap_file)
        self.ui.label.setText(
            QCoreApplication.translate("PythonConsole",
                                       "Saving prepared file..."))
        prepd = self._api.savePrepared(unicode(self._pap_file))
        rslt = self.trUtf8("Error")
        if prepd:
            rslt = QCoreApplication.translate("PythonConsole", "Saved")
        self.ui.label.setText(u'{0} {1}'.format(self.ui.label.text(), rslt))
        self._api = None
        self.ui.progressBar.setVisible(False)
        self.ui.buttonBox.button(QDialogButtonBox.Cancel).setText(
            QCoreApplication.translate("PythonConsole", "Done"))
        self.adjustSize()

    def prepareAPI(self):
        # self.ui.textEdit_Qsci.setLexer(0)
        exec(u'self.qlexer = {0}(self.ui.textEdit_Qsci)'.format(
            self._api_lexer))
        # self.ui.textEdit_Qsci.setLexer(self.qlexer)
        self._api = QsciAPIs(self.qlexer)
        self._api.apiPreparationFinished.connect(self._preparationFinished)
        for api_file in self._api_files:
            self._api.load(unicode(api_file))
        try:
            self._api.prepare()
        except Exception as err:
            self._api = None
            self._clearLexer()
            self.ui.label.setText(
                QCoreApplication.translate("PythonConsole",
                                           "Error preparing file..."))
            self.ui.progressBar.setVisible(False)
            self.ui.plainTextEdit.setVisible(True)
            self.ui.plainTextEdit.insertPlainText(err)
            self.ui.buttonBox.button(QDialogButtonBox.Cancel).setText(
                self.trUtf8("Done"))
            self.adjustSize()
Example #14
0
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 PyQt.QtCore import *')
        elif command == "qtGui":
            # import QtGui class
            self.append('from PyQt.QtGui import *')
            self.append('from PyQt.QtWidgets 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')
        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 \
               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 copying and selecting
            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)
        subMenu.addAction(
            QCoreApplication.translate("PythonConsole", "Show"),
            self.showHistory, 'Ctrl+Shift+SPACE')
        subMenu.addSeparator()
        subMenu.addAction(
            QCoreApplication.translate("PythonConsole", "Save"),
            self.writeHistoryFile)
        subMenu.addSeparator()
        subMenu.addAction(
            QCoreApplication.translate("PythonConsole", "Clear File"),
            self.clearHistory)
        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)
        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:
            QsciScintilla.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()
        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)
            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')

    def runsource(self, source, filename='<input>', symbol='single'):
        hook = sys.excepthook
        try:
            def excepthook(etype, value, tb):
                self.write(u"".join(traceback.format_exception(etype, value, tb)))

            sys.excepthook = excepthook

            super(ShellScintilla, self).runsource(source, filename, symbol)
        finally:
            sys.excepthook = hook
Example #15
0
class ScriptEdit(QsciScintilla):

    LEXER_PYTHON = 0
    LEXER_R = 1

    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
        font = QFont()
        font.setFamily('Courier')
        font.setFixedPitch(True)
        font.setPointSize(20)
        self.setFont(font)
        self.setMarginsFont(font)

        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'))

        # Folding
        self.setFolding(QsciScintilla.BoxedTreeFoldStyle)
        self.setFoldMarginColors(QColor('#d3d7cf'), 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.AcsAPIs)

        self.setFonts(10)

    def setFonts(self, size):

        # Load font from Python console settings
        settings = QSettings()
        fontName = settings.value('pythonConsole/fontfamilytext', 'Monospace')
        fontSize = int(settings.value('pythonConsole/fontsize', size))

        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)

    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):
        if self.lexerType == self.LEXER_PYTHON:
            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)
        elif self.lexerType == self.LEXER_R:
            # R lexer
            self.lexer = LexerR()

        self.setLexer(self.lexer)
Example #16
0
class PrepareAPIDialog(QDialog):

    def __init__(self, api_lexer, api_files, pap_file, parent=None):
        QDialog.__init__(self, parent)
        self.ui = Ui_APIsDialogPythonConsole()
        self.ui.setupUi(self)
        self.setWindowTitle(QCoreApplication.translate("PythonConsole", "Compile APIs"))
        self.ui.plainTextEdit.setVisible(False)
        self.ui.textEdit_Qsci.setVisible(False)
        self.adjustSize()
        self._api = None
        self.ui.buttonBox.rejected.connect(self._stopPreparation)
        self._api_files = api_files
        self._api_lexer = api_lexer
        self._pap_file = pap_file

    def _clearLexer(self):
        # self.ui.textEdit_Qsci.setLexer(0)
        self.qlexer = None

    def _stopPreparation(self):
        if self._api is not None:
            self._api.cancelPreparation()
        self._api = None
        self._clearLexer()
        self.close()

    def _preparationFinished(self):
        self._clearLexer()
        if os.path.exists(self._pap_file):
            os.remove(self._pap_file)
        self.ui.label.setText(QCoreApplication.translate("PythonConsole", "Saving prepared file..."))
        prepd = self._api.savePrepared(unicode(self._pap_file))
        rslt = self.trUtf8("Error")
        if prepd:
            rslt = QCoreApplication.translate("PythonConsole", "Saved")
        self.ui.label.setText(u'{0} {1}'.format(self.ui.label.text(), rslt))
        self._api = None
        self.ui.progressBar.setVisible(False)
        self.ui.buttonBox.button(QDialogButtonBox.Cancel).setText(
            QCoreApplication.translate("PythonConsole", "Done"))
        self.adjustSize()

    def prepareAPI(self):
        # self.ui.textEdit_Qsci.setLexer(0)
        exec(u'self.qlexer = {0}(self.ui.textEdit_Qsci)'.format(self._api_lexer))
        # self.ui.textEdit_Qsci.setLexer(self.qlexer)
        self._api = QsciAPIs(self.qlexer)
        self._api.apiPreparationFinished.connect(self._preparationFinished)
        for api_file in self._api_files:
            self._api.load(unicode(api_file))
        try:
            self._api.prepare()
        except Exception as err:
            self._api = None
            self._clearLexer()
            self.ui.label.setText(QCoreApplication.translate("PythonConsole", "Error preparing file..."))
            self.ui.progressBar.setVisible(False)
            self.ui.plainTextEdit.setVisible(True)
            self.ui.plainTextEdit.insertPlainText(err)
            self.ui.buttonBox.button(QDialogButtonBox.Cancel).setText(
                self.trUtf8("Done"))
            self.adjustSize()