--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Plugins/PluginSyntaxChecker.py Mon Dec 28 16:03:33 2009 +0000 @@ -0,0 +1,253 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2007 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> +# + +""" +Module implementing the Tabnanny plugin. +""" + +import os + +from PyQt4.QtCore import QObject, SIGNAL + +from E4Gui.E4Application import e4App + +from E4Gui.E4Action import E4Action + +from CheckerPlugins.SyntaxChecker.SyntaxCheckerDialog import SyntaxCheckerDialog + +# Start-Of-Header +name = "Syntax Checker Plugin" +author = "Detlev Offenbach <detlev@die-offenbachs.de>" +autoactivate = True +deactivateable = True +version = "5.0.0" +className = "SyntaxCheckerPlugin" +packageName = "__core__" +shortDescription = "Show the Syntax Checker dialog." +longDescription = """This plugin implements the Syntax Checker dialog.""" \ + """ Syntax Checker is used to check Python source files for correct syntax.""" +pyqtApi = 2 +# End-Of-Header + +error = "" + +class SyntaxCheckerPlugin(QObject): + """ + Class implementing the Syntax Checker plugin. + """ + def __init__(self, ui): + """ + Constructor + + @param ui reference to the user interface object (UI.UserInterface) + """ + QObject.__init__(self, ui) + self.__ui = ui + self.__initialize() + + def __initialize(self): + """ + Private slot to (re)initialize the plugin. + """ + self.__projectAct = None + self.__projectSyntaxCheckerDialog = None + + self.__projectBrowserAct = None + self.__projectBrowserMenu = None + self.__projectBrowserSyntaxCheckerDialog = None + + self.__editors = [] + self.__editorAct = None + self.__editorSyntaxCheckerDialog = None + + def activate(self): + """ + Public method to activate this plugin. + + @return tuple of None and activation status (boolean) + """ + menu = e4App().getObject("Project").getMenu("Checks") + if menu: + self.__projectAct = E4Action(self.trUtf8('Check Syntax'), + self.trUtf8('&Syntax...'), 0, 0, + self, 'project_check_syntax') + self.__projectAct.setStatusTip(\ + self.trUtf8('Check syntax.')) + self.__projectAct.setWhatsThis(self.trUtf8( + """<b>Check Syntax...</b>""" + """<p>This checks Python files for syntax errors.</p>""" + )) + self.connect(self.__projectAct, SIGNAL('triggered()'), + self.__projectSyntaxCheck) + e4App().getObject("Project").addE4Actions([self.__projectAct]) + menu.addAction(self.__projectAct) + + self.__editorAct = E4Action(self.trUtf8('Check Syntax'), + self.trUtf8('&Syntax...'), 0, 0, + self, "") + self.__editorAct.setWhatsThis(self.trUtf8( + """<b>Check Syntax...</b>""" + """<p>This checks Python files for syntax errors.</p>""" + )) + self.connect(self.__editorAct, SIGNAL('triggered()'), self.__editorSyntaxCheck) + + self.connect(e4App().getObject("Project"), SIGNAL("showMenu"), + self.__projectShowMenu) + self.connect(e4App().getObject("ProjectBrowser").getProjectBrowser("sources"), + SIGNAL("showMenu"), self.__projectBrowserShowMenu) + self.connect(e4App().getObject("ViewManager"), SIGNAL("editorOpenedEd"), + self.__editorOpened) + self.connect(e4App().getObject("ViewManager"), SIGNAL("editorClosedEd"), + self.__editorClosed) + + for editor in e4App().getObject("ViewManager").getOpenEditors(): + self.__editorOpened(editor) + + return None, True + + def deactivate(self): + """ + Public method to deactivate this plugin. + """ + self.disconnect(e4App().getObject("Project"), SIGNAL("showMenu"), + self.__projectShowMenu) + self.disconnect(e4App().getObject("ProjectBrowser").getProjectBrowser("sources"), + SIGNAL("showMenu"), self.__projectBrowserShowMenu) + self.disconnect(e4App().getObject("ViewManager"), SIGNAL("editorOpenedEd"), + self.__editorOpened) + self.disconnect(e4App().getObject("ViewManager"), SIGNAL("editorClosedEd"), + self.__editorClosed) + + menu = e4App().getObject("Project").getMenu("Checks") + if menu: + menu.removeAction(self.__projectAct) + + if self.__projectBrowserMenu: + if self.__projectBrowserAct: + self.__projectBrowserMenu.removeAction(self.__projectBrowserAct) + + for editor in self.__editors: + self.disconnect(editor, SIGNAL("showMenu"), self.__editorShowMenu) + menu = editor.getMenu("Checks") + if menu is not None: + menu.removeAction(self.__editorAct) + + self.__initialize() + + def __projectShowMenu(self, menuName, menu): + """ + Private slot called, when the the project menu or a submenu is + about to be shown. + + @param menuName name of the menu to be shown (string) + @param menu reference to the menu (QMenu) + """ + if menuName == "Checks" and self.__projectAct is not None: + self.__projectAct.setEnabled(\ + e4App().getObject("Project").getProjectLanguage() == "Python") + + def __projectBrowserShowMenu(self, menuName, menu): + """ + Private slot called, when the the project browser menu or a submenu is + about to be shown. + + @param menuName name of the menu to be shown (string) + @param menu reference to the menu (QMenu) + """ + if menuName == "Checks" and \ + e4App().getObject("Project").getProjectLanguage() == "Python": + self.__projectBrowserMenu = menu + if self.__projectBrowserAct is None: + self.__projectBrowserAct = E4Action(self.trUtf8('Check Syntax'), + self.trUtf8('&Syntax...'), 0, 0, + self, "") + self.__projectBrowserAct.setWhatsThis(self.trUtf8( + """<b>Check Syntax...</b>""" + """<p>This checks Python files for syntax errors.</p>""" + )) + self.connect(self.__projectBrowserAct, SIGNAL('triggered()'), + self.__projectBrowserSyntaxCheck) + if not self.__projectBrowserAct in menu.actions(): + menu.addAction(self.__projectBrowserAct) + + def __projectSyntaxCheck(self): + """ + Public slot used to check the project files for bad indentations. + """ + project = e4App().getObject("Project") + project.saveAllScripts() + files = [os.path.join(project.ppath, file) \ + for file in project.pdata["SOURCES"] \ + if file.endswith(".py") or \ + file.endswith(".pyw") or \ + file.endswith(".ptl")] + + self.__projectSyntaxCheckerDialog = SyntaxCheckerDialog() + self.__projectSyntaxCheckerDialog.show() + self.__projectSyntaxCheckerDialog.start(files) + + def __projectBrowserSyntaxCheck(self): + """ + Private method to handle the syntax check context menu action of the project + sources browser. + """ + browser = e4App().getObject("ProjectBrowser").getProjectBrowser("sources") + itm = browser.model().item(browser.currentIndex()) + try: + fn = itm.fileName() + except AttributeError: + fn = itm.dirName() + + self.__projectBrowserSyntaxCheckerDialog = SyntaxCheckerDialog() + self.__projectBrowserSyntaxCheckerDialog.show() + self.__projectBrowserSyntaxCheckerDialog.start(fn) + + def __editorOpened(self, editor): + """ + Private slot called, when a new editor was opened. + + @param editor reference to the new editor (QScintilla.Editor) + """ + menu = editor.getMenu("Checks") + if menu is not None: + menu.addAction(self.__editorAct) + self.connect(editor, SIGNAL("showMenu"), self.__editorShowMenu) + self.__editors.append(editor) + + def __editorClosed(self, editor): + """ + Private slot called, when an editor was closed. + + @param editor reference to the editor (QScintilla.Editor) + """ + try: + self.__editors.remove(editor) + except ValueError: + pass + + def __editorShowMenu(self, menuName, menu, editor): + """ + Private slot called, when the the editor context menu or a submenu is + about to be shown. + + @param menuName name of the menu to be shown (string) + @param menu reference to the menu (QMenu) + @param editor reference to the editor + """ + if menuName == "Checks": + if not self.__editorAct in menu.actions(): + menu.addAction(self.__editorAct) + self.__editorAct.setEnabled(editor.isPyFile()) + + def __editorSyntaxCheck(self): + """ + Private slot to handle the syntax check context menu action of the editors. + """ + editor = e4App().getObject("ViewManager").activeWindow() + if editor is not None: + self.__editorSyntaxCheckerDialog = SyntaxCheckerDialog() + self.__editorSyntaxCheckerDialog.show() + self.__editorSyntaxCheckerDialog.start(editor.getFileName(), + unicode(editor.text()))