Mercurial Repositories > Rope Refactoring / file comparison
comparison: RefactoringRope/CodeAssistServer.py
RefactoringRope/CodeAssistServer.py
- branch
- server_client_variant
- changeset 195
- 5d614a567be3
- parent 193
- 47d95438c4d8
- child 197
- 7046ac1bcb4b
equal
deleted
inserted
replaced
| 194:5c297b473425 | 195:5d614a567be3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2008 - 2017 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the autocompletion interface to rope. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 import os | |
| 13 import sys | |
| 14 | |
| 15 from PyQt5.QtCore import pyqtSlot | |
| 16 | |
| 17 sys.path.insert(0, os.path.dirname(__file__)) | |
| 18 ##if sys.version_info[0] >= 3: | |
| 19 ## path = os.path.join(os.path.dirname(__file__), 'rope_py3') | |
| 20 ##else: | |
| 21 ## path = os.path.join(os.path.dirname(__file__), 'rope_py2') | |
| 22 ## str = unicode # __IGNORE_WARNING__ | |
| 23 ##sys.path.insert(0, path) | |
| 24 ## | |
| 25 ##import rope.base.libutils | |
| 26 ##import rope.contrib.codeassist | |
| 27 | |
| 28 from QScintilla.Editor import Editor | |
| 29 | |
| 30 from JsonServer import JsonServer | |
| 31 | |
| 32 import Globals | |
| 33 import Preferences | |
| 34 | |
| 35 | |
| 36 class CodeAssistServer(JsonServer): | |
| 37 """ | |
| 38 Class implementing the autocompletion interface to rope. | |
| 39 """ | |
| 40 PictureIDs = { | |
| 41 "class": "?{0}".format(Editor.ClassID), | |
| 42 "instance": "?{0}".format(Editor.ClassID), | |
| 43 "function": "?{0}".format(Editor.MethodID), | |
| 44 "module": "?{0}".format(Editor.AttributeID), | |
| 45 "None": "", | |
| 46 } | |
| 47 | |
| 48 def __init__(self, plugin, parent=None): | |
| 49 """ | |
| 50 Constructor | |
| 51 | |
| 52 @param plugin reference to the plugin object | |
| 53 @type RefactoringRopePlugin | |
| 54 @param parent parent | |
| 55 @type QObject | |
| 56 """ | |
| 57 super(CodeAssistServer, self).__init__(multiplex=True, parent=parent) | |
| 58 | |
| 59 self.__plugin = plugin | |
| 60 self.__ui = parent | |
| 61 | |
| 62 self.__editorLanguageMapping = {} | |
| 63 | |
| 64 # Python 2 | |
| 65 interpreter = Preferences.getDebugger("PythonInterpreter") | |
| 66 self.__startCodeAssistClient(interpreter, "Python2") | |
| 67 | |
| 68 # Python 3 | |
| 69 interpreter = Preferences.getDebugger("Python3Interpreter") | |
| 70 self.__startCodeAssistClient(interpreter, "Python3") | |
| 71 ## self.__project = rope.base.project.Project(Globals.getConfigDir()) | |
| 72 ## self.__project.validate(self.__project.root) | |
| 73 | |
| 74 def __updateEditorLanguageMapping(self): | |
| 75 """ | |
| 76 Private method to update the editor language to connection mapping. | |
| 77 """ | |
| 78 self.__editorLanguageMapping = {} | |
| 79 for name in self.connectionNames(): | |
| 80 if name == "Python2": | |
| 81 self.__editorLanguageMapping.update({ | |
| 82 "Python": "Python2", | |
| 83 "Python2": "Python2", | |
| 84 "Pygments|Python": "Python2", | |
| 85 }) | |
| 86 elif name == "Python3": | |
| 87 self.__editorLanguageMapping.update({ | |
| 88 "Python3": "Python3", | |
| 89 "Pygments|Python 3": "Python3", | |
| 90 }) | |
| 91 | |
| 92 # TODO: port this to the distributed variant | |
| 93 def getCompletions(self, editor): | |
| 94 """ | |
| 95 Public method to calculate the possible completions. | |
| 96 | |
| 97 @param editor reference to the editor object, that called this method | |
| 98 QScintilla.Editor) | |
| 99 @return list of proposals (QStringList) | |
| 100 """ | |
| 101 return [] | |
| 102 ## filename = editor.getFileName() | |
| 103 ## if filename: | |
| 104 ## resource = rope.base.libutils.path_to_resource( | |
| 105 ## self.__project, filename) | |
| 106 ## else: | |
| 107 ## resource = None | |
| 108 ## line, index = editor.getCursorPosition() | |
| 109 ## source = editor.text() | |
| 110 ## offset = len("".join(source.splitlines(True)[:line])) + index | |
| 111 ## maxfixes = self.__plugin.getPreferences("MaxFixes") | |
| 112 ## try: | |
| 113 ## proposals = rope.contrib.codeassist.code_assist( | |
| 114 ## self.__project, source, offset, resource, maxfixes=maxfixes) | |
| 115 ## proposals = rope.contrib.codeassist.sorted_proposals(proposals) | |
| 116 ## names = [proposal.name + self.PictureIDs[proposal.type] | |
| 117 ## for proposal in proposals] | |
| 118 ## return names | |
| 119 ## except Exception: | |
| 120 ## return [] | |
| 121 | |
| 122 # TODO: port this to the distributed variant | |
| 123 def getCallTips(self, pos, editor): | |
| 124 """ | |
| 125 Public method to calculate calltips. | |
| 126 | |
| 127 @param pos position in the text for the calltip (integer) | |
| 128 @param editor reference to the editor object, that called this method | |
| 129 QScintilla.Editor) | |
| 130 @return list of possible calltips (list of strings) | |
| 131 """ | |
| 132 return [] | |
| 133 ## filename = editor.getFileName() | |
| 134 ## if filename: | |
| 135 ## resource = rope.base.libutils.path_to_resource( | |
| 136 ## self.__project, filename) | |
| 137 ## else: | |
| 138 ## resource = None | |
| 139 ## source = editor.text() | |
| 140 ## maxfixes = self.__plugin.getPreferences("CalltipsMaxFixes") | |
| 141 ## try: | |
| 142 ## line, index = editor.lineIndexFromPosition(pos) | |
| 143 ## offset = len("".join(source.splitlines(True)[:line])) + index | |
| 144 ## cts = rope.contrib.codeassist.get_calltip( | |
| 145 ## self.__project, source, offset, resource, maxfixes=maxfixes, | |
| 146 ## remove_self=True) | |
| 147 ## if cts is not None: | |
| 148 ## cts = [cts] | |
| 149 ## else: | |
| 150 ## cts = [] | |
| 151 ## except Exception: | |
| 152 ## cts = [] | |
| 153 ## return cts | |
| 154 | |
| 155 # TODO: port this to the distributed variant | |
| 156 def reportChanged(self, filename, oldSource): | |
| 157 """ | |
| 158 Public slot to report some changed sources. | |
| 159 | |
| 160 @param filename file name of the changed source (string) | |
| 161 @param oldSource source code before the change (string) | |
| 162 """ | |
| 163 ## try: | |
| 164 ## rope.base.libutils.report_change( | |
| 165 ## self.__project, filename, oldSource) | |
| 166 ## except RuntimeError: | |
| 167 ## # this could come from trying to do PyQt4/PyQt5 mixed stuff | |
| 168 ## # simply ignore it | |
| 169 ## pass | |
| 170 | |
| 171 ####################################################################### | |
| 172 ## Methods below handle the network connection | |
| 173 ####################################################################### | |
| 174 | |
| 175 def __startCodeAssistClient(self, interpreter, idString): | |
| 176 """ | |
| 177 Private method to start the code assist client with the given | |
| 178 interpreter. | |
| 179 | |
| 180 @param interpreter interpreter to be used for the code assist client | |
| 181 @type str | |
| 182 @param idString id of the client to be started | |
| 183 @type str | |
| 184 @return flag indicating a successful client start | |
| 185 @rtype bool | |
| 186 """ | |
| 187 if interpreter: | |
| 188 client = os.path.join(os.path.dirname(__file__), | |
| 189 "CodeAssistClient.py") | |
| 190 ok = self.startClient(interpreter, client, | |
| 191 [Globals.getConfigDir()], | |
| 192 idString=idString) | |
| 193 if not ok: | |
| 194 self.__ui.appendToStderr(self.tr( | |
| 195 "'{0}' is not supported because the configured interpreter" | |
| 196 " could not be started." | |
| 197 ).format(idString)) | |
| 198 else: | |
| 199 self.__ui.appendToStderr(self.tr( | |
| 200 "'{0}' is not supported because no suitable interpreter is" | |
| 201 " configured." | |
| 202 ).format(idString)) | |
| 203 | |
| 204 @pyqtSlot() | |
| 205 def handleNewConnection(self): | |
| 206 """ | |
| 207 Public slot for new incoming connections from a client. | |
| 208 """ | |
| 209 super(CodeAssistServer, self).handleNewConnection() | |
| 210 self.__updateEditorLanguageMapping() |
