--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/JediInterface/AssistantJedi.py Sat Sep 11 19:47:02 2021 +0200
@@ -0,0 +1,196 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2015 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the Jedi assistant plug-in.
+"""
+
+from PyQt6.QtCore import pyqtSlot, QObject
+
+import Preferences
+
+
+class AssistantJedi(QObject):
+ """
+ Class implementing the Jedi assistant interface.
+ """
+ def __init__(self, ui, viewManager, project):
+ """
+ Constructor
+
+ @param ui reference to the user interface object
+ @type UserInterface
+ @param viewManager reference to the viewmanager object
+ @type ViewManager
+ @param project reference to the project object
+ @type Project
+ """
+ super().__init__(ui)
+ self.__ui = ui
+ self.__vm = viewManager
+
+ self.__jediServer = None
+ self.__editors = []
+
+ from .JediServer import JediServer
+ self.__jediServer = JediServer(self.__vm, project, self.__ui)
+ self.__jediServer.activate()
+
+ self.__ui.preferencesChanged.connect(self.__preferencesChanged)
+
+ self.__vm.editorOpenedEd.connect(self.__editorOpened)
+ self.__vm.editorClosedEd.connect(self.__editorClosed)
+
+ @pyqtSlot()
+ def __preferencesChanged(self):
+ """
+ Private slot handling changes of the Disassembly viewer settings.
+ """
+ for editor in self.__editors:
+ self.__disconnectMouseClickHandler(editor)
+ self.__connectMouseClickHandler(editor)
+
+ def __determineLanguage(self):
+ """
+ Private method to determine the valid language strings.
+
+ @return list of valid language strings
+ @rtype list of str
+ """
+ return ["Python3", "MicroPython",
+ "Pygments|Python", "Pygments|Python 2.x",
+ "Cython"]
+
+ def __editorOpened(self, editor):
+ """
+ Private slot called, when a new editor was opened.
+
+ @param editor reference to the new editor
+ @type Editor
+ """
+ languages = self.__determineLanguage()
+
+ if editor.getLanguage() in languages:
+ self.__connectEditor(editor)
+
+ editor.languageChanged.connect(self.__editorLanguageChanged)
+ self.__editors.append(editor)
+
+ def __editorClosed(self, editor):
+ """
+ Private slot called, when an editor was closed.
+
+ @param editor reference to the editor
+ @type Editor
+ """
+ if editor in self.__editors:
+ editor.languageChanged.disconnect(self.__editorLanguageChanged)
+ self.__disconnectEditor(editor)
+ self.__editors.remove(editor)
+
+ def __editorLanguageChanged(self, language):
+ """
+ Private slot to handle the language change of an editor.
+
+ @param language programming language of the editor
+ @type str
+ """
+ editor = self.sender()
+ languages = self.__determineLanguage()
+
+ self.__disconnectEditor(editor)
+ if language in languages:
+ self.__connectEditor(editor)
+
+ def __connectEditor(self, editor):
+ """
+ Private method to connect an editor.
+
+ @param editor reference to the editor
+ @type Editor
+ """
+ self.__setAutoCompletionHook(editor)
+ self.__setCalltipsHook(editor)
+
+ self.__connectMouseClickHandler(editor)
+
+ editor.registerMouseHoverHelpFunction(
+ self.__jediServer.hoverHelp)
+
+ def __disconnectEditor(self, editor):
+ """
+ Private method to disconnect an editor.
+
+ @param editor reference to the editor
+ @type Editor
+ """
+ self.__unsetAutoCompletionHook(editor)
+ self.__unsetCalltipsHook(editor)
+
+ self.__disconnectMouseClickHandler(editor)
+
+ editor.unregisterMouseHoverHelpFunction(
+ self.__jediServer.hoverHelp)
+
+ def __connectMouseClickHandler(self, editor):
+ """
+ Private method to connect the mouse click handler to an editor.
+
+ @param editor reference to the editor
+ @type Editor
+ """
+ if Preferences.getJedi("MouseClickGotoButton"):
+ editor.setMouseClickHandler(
+ "jedi",
+ Preferences.getJedi("MouseClickGotoModifiers"),
+ Preferences.getJedi("MouseClickGotoButton"),
+ self.__jediServer.gotoDefinition
+ )
+
+ def __disconnectMouseClickHandler(self, editor):
+ """
+ Private method to disconnect the mouse click handler from an editor.
+
+ @param editor reference to the editor
+ @type Editor
+ """
+ editor.removeMouseClickHandlers("jedi")
+
+ def __setAutoCompletionHook(self, editor):
+ """
+ Private method to set the autocompletion hook.
+
+ @param editor reference to the editor
+ @type Editor
+ """
+ editor.addCompletionListHook(
+ "jedi", self.__jediServer.requestCompletions, True)
+
+ def __unsetAutoCompletionHook(self, editor):
+ """
+ Private method to unset the autocompletion hook.
+
+ @param editor reference to the editor
+ @type Editor
+ """
+ editor.removeCompletionListHook("jedi")
+
+ def __setCalltipsHook(self, editor):
+ """
+ Private method to set the calltip hook.
+
+ @param editor reference to the editor
+ @type Editor
+ """
+ editor.addCallTipHook("jedi", self.__jediServer.getCallTips)
+
+ def __unsetCalltipsHook(self, editor):
+ """
+ Private method to unset the calltip hook.
+
+ @param editor reference to the editor
+ @type Editor
+ """
+ editor.removeCallTipHook("jedi")
