--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Plugins/PluginSyntaxChecker.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,352 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2007 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the Syntax Checker plugin.
+"""
+
+from __future__ import unicode_literals
+
+import os
+
+from PyQt5.QtCore import QObject
+
+from E5Gui.E5Action import E5Action
+from E5Gui.E5Application import e5App
+from eric6config import getConfig
+
+from Project.ProjectBrowserModel import ProjectBrowserFileItem
+
+import Preferences
+import UI.Info
+
+# Start-Of-Header
+name = "Syntax Checker Plugin"
+author = "Detlev Offenbach <detlev@die-offenbachs.de>"
+autoactivate = True
+deactivateable = True
+version = UI.Info.VersionOnly
+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
+python2Compatible = True
+# 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)
+ """
+ super(SyntaxCheckerPlugin, self).__init__(ui)
+ self.__ui = ui
+ self.__initialize()
+
+ from Plugins.CheckerPlugins.SyntaxChecker.SyntaxCheckService import \
+ SyntaxCheckService
+ self.syntaxCheckService = SyntaxCheckService()
+ e5App().registerObject("SyntaxCheckService", self.syntaxCheckService)
+
+ ericPath = getConfig('ericDir')
+ path = os.path.join(ericPath, 'Plugins', 'CheckerPlugins',
+ 'SyntaxChecker')
+
+ self.syntaxCheckService.addLanguage(
+ 'Python2', 'Python2', path, 'SyntaxCheck',
+ self.__getPythonOptions,
+ lambda: Preferences.getPython("PythonExtensions"),
+ self.__translateSyntaxCheck,
+ self.syntaxCheckService.serviceErrorPy2)
+
+ self.syntaxCheckService.addLanguage(
+ 'Python3', 'Python3', path, 'SyntaxCheck',
+ self.__getPythonOptions,
+ lambda: Preferences.getPython("Python3Extensions"),
+ self.__translateSyntaxCheck,
+ self.syntaxCheckService.serviceErrorPy3)
+
+ # Jasy isn't yet compatible to Python2
+ self.syntaxCheckService.addLanguage(
+ 'JavaScript', 'Python3', path,
+ 'jsCheckSyntax',
+ lambda: [], # No options
+ lambda: ['.js'],
+ lambda fn, problems:
+ self.syntaxCheckService.syntaxChecked.emit(fn, problems),
+ self.syntaxCheckService.serviceErrorJavaScript)
+
+ 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 __getPythonOptions(self):
+ """
+ Private methode to determine the syntax check options.
+
+ @return state of checkFlakes and ignoreStarImportWarnings (bool, bool)
+ """
+ checkFlakes = Preferences.getFlakes("IncludeInSyntaxCheck")
+ ignoreStarImportWarnings = Preferences.getFlakes(
+ "IgnoreStarImportWarnings")
+ return checkFlakes, ignoreStarImportWarnings
+
+ def __translateSyntaxCheck(self, fn, problems):
+ """
+ Private slot to translate the resulting messages.
+
+ If checkFlakes is True, warnings contains a list of strings containing
+ the warnings (marker, file name, line number, message)
+ The values are only valid, if nok is False.
+
+ @param fn filename of the checked file (str)
+ @param problems dictionary with the keys 'error' and 'warnings' which
+ hold a list containing details about the error/ warnings
+ (file name, line number, column, codestring (only at syntax
+ errors), the message, a list with arguments for the message)
+ """
+ from CheckerPlugins.SyntaxChecker.pyflakes.translations import \
+ getTranslatedFlakesMessage
+ warnings = problems.get('warnings', [])
+ for warning in warnings:
+ # Translate messages
+ msg_args = warning.pop()
+ warning[4] = getTranslatedFlakesMessage(warning[4], msg_args)
+
+ problems['warnings'] = warnings
+ self.syntaxCheckService.syntaxChecked.emit(fn, problems)
+
+ def activate(self):
+ """
+ Public method to activate this plugin.
+
+ @return tuple of None and activation status (boolean)
+ """
+ menu = e5App().getObject("Project").getMenu("Checks")
+ if menu:
+ self.__projectAct = E5Action(
+ self.tr('Check Syntax'),
+ self.tr('&Syntax...'), 0, 0,
+ self, 'project_check_syntax')
+ self.__projectAct.setStatusTip(
+ self.tr('Check syntax.'))
+ self.__projectAct.setWhatsThis(self.tr(
+ """<b>Check Syntax...</b>"""
+ """<p>This checks Python files for syntax errors.</p>"""
+ ))
+ self.__projectAct.triggered.connect(self.__projectSyntaxCheck)
+ e5App().getObject("Project").addE5Actions([self.__projectAct])
+ menu.addAction(self.__projectAct)
+
+ self.__editorAct = E5Action(
+ self.tr('Check Syntax'),
+ self.tr('&Syntax...'), 0, 0,
+ self, "")
+ self.__editorAct.setWhatsThis(self.tr(
+ """<b>Check Syntax...</b>"""
+ """<p>This checks Python files for syntax errors.</p>"""
+ ))
+ self.__editorAct.triggered.connect(self.__editorSyntaxCheck)
+
+ e5App().getObject("Project").showMenu.connect(self.__projectShowMenu)
+ e5App().getObject("ProjectBrowser").getProjectBrowser("sources")\
+ .showMenu.connect(self.__projectBrowserShowMenu)
+ e5App().getObject("ViewManager").editorOpenedEd.connect(
+ self.__editorOpened)
+ e5App().getObject("ViewManager").editorClosedEd.connect(
+ self.__editorClosed)
+
+ for editor in e5App().getObject("ViewManager").getOpenEditors():
+ self.__editorOpened(editor)
+
+ return None, True
+
+ def deactivate(self):
+ """
+ Public method to deactivate this plugin.
+ """
+ e5App().getObject("Project").showMenu.disconnect(
+ self.__projectShowMenu)
+ e5App().getObject("ProjectBrowser").getProjectBrowser("sources")\
+ .showMenu.disconnect(self.__projectBrowserShowMenu)
+ e5App().getObject("ViewManager").editorOpenedEd.disconnect(
+ self.__editorOpened)
+ e5App().getObject("ViewManager").editorClosedEd.disconnect(
+ self.__editorClosed)
+
+ menu = e5App().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:
+ editor.showMenu.disconnect(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(
+ e5App().getObject("Project").getProjectLanguage() in
+ self.syntaxCheckService.getLanguages())
+
+ 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 \
+ e5App().getObject("Project").getProjectLanguage() in \
+ self.syntaxCheckService.getLanguages():
+ self.__projectBrowserMenu = menu
+ if self.__projectBrowserAct is None:
+ self.__projectBrowserAct = E5Action(
+ self.tr('Check Syntax'),
+ self.tr('&Syntax...'), 0, 0,
+ self, "")
+ self.__projectBrowserAct.setWhatsThis(self.tr(
+ """<b>Check Syntax...</b>"""
+ """<p>This checks Python files for syntax errors.</p>"""
+ ))
+ self.__projectBrowserAct.triggered.connect(
+ self.__projectBrowserSyntaxCheck)
+ if self.__projectBrowserAct not in menu.actions():
+ menu.addAction(self.__projectBrowserAct)
+
+ def __projectSyntaxCheck(self):
+ """
+ Private slot used to check the project files for syntax errors.
+ """
+ project = e5App().getObject("Project")
+ project.saveAllScripts()
+ ppath = project.getProjectPath()
+ extensions = tuple(self.syntaxCheckService.getExtensions())
+ files = [os.path.join(ppath, file)
+ for file in project.pdata["SOURCES"]
+ if file.endswith(extensions)]
+
+ from CheckerPlugins.SyntaxChecker.SyntaxCheckerDialog import \
+ SyntaxCheckerDialog
+ self.__projectSyntaxCheckerDialog = SyntaxCheckerDialog()
+ self.__projectSyntaxCheckerDialog.show()
+ self.__projectSyntaxCheckerDialog.prepare(files, project)
+
+ def __projectBrowserSyntaxCheck(self):
+ """
+ Private method to handle the syntax check context menu action of the
+ project sources browser.
+ """
+ browser = e5App().getObject("ProjectBrowser").getProjectBrowser(
+ "sources")
+ if browser.getSelectedItemsCount([ProjectBrowserFileItem]) > 1:
+ fn = []
+ for itm in browser.getSelectedItems([ProjectBrowserFileItem]):
+ fn.append(itm.fileName())
+ else:
+ itm = browser.model().item(browser.currentIndex())
+ try:
+ fn = itm.fileName()
+ except AttributeError:
+ fn = itm.dirName()
+
+ from CheckerPlugins.SyntaxChecker.SyntaxCheckerDialog import \
+ SyntaxCheckerDialog
+ 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)
+ editor.showMenu.connect(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 self.__editorAct not in menu.actions():
+ menu.addAction(self.__editorAct)
+ self.__editorAct.setEnabled(
+ editor.getLanguage() in self.syntaxCheckService.getLanguages())
+
+ def __editorSyntaxCheck(self):
+ """
+ Private slot to handle the syntax check context menu action of the
+ editors.
+ """
+ editor = e5App().getObject("ViewManager").activeWindow()
+ if editor is not None:
+ from CheckerPlugins.SyntaxChecker.SyntaxCheckerDialog import \
+ SyntaxCheckerDialog
+ self.__editorSyntaxCheckerDialog = SyntaxCheckerDialog()
+ self.__editorSyntaxCheckerDialog.show()
+ if editor.isJavascriptFile():
+ unnamed = "Unnamed.js"
+ else:
+ unnamed = "Unnamed.py"
+ self.__editorSyntaxCheckerDialog.start(
+ editor.getFileName() or unnamed, editor.text())
