Mercurial Repositories > Rope Refactoring / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RefactoringRope/CodeAssist.py	Sat Feb 28 15:09:53 2015 +0100
@@ -0,0 +1,100 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2008 - 2015 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the autocompletion interface to rope.
+"""
+
+import os
+import sys
+
+sys.path.insert(0, os.path.dirname(__file__))
+if sys.version_info[0] >= 3:
+    path = os.path.join(os.path.dirname(__file__), 'rope_py3')
+else:
+    path = os.path.join(os.path.dirname(__file__), 'rope_py2')
+    str = unicode   # __IGNORE_WARNING__
+sys.path.insert(0, path)
+
+import rope.base.libutils
+import rope.contrib.codeassist
+
+from PyQt5.QtCore import QObject
+#from PyQt5.QtGui import *
+
+class CodeAssist(QObject):
+    """
+    Class implementing the autocompletion interface to rope.
+    """
+    def __init__(self, refactoring, editor, plugin, parent = None):
+        """
+        Constructor
+        
+        @param refactoring reference to the rope refactoring object
+            (Refactoring)
+        @param editor reference to the editor object, that called this method
+            QScintilla.Editor)
+        @param plugin reference to the plugin object
+        @param parent parent (QObject)
+        """
+        QObject.__init__(self, parent)
+        
+        self.__refactoring = refactoring
+        self.__editor = editor
+        self.__plugin = plugin
+    
+    def getCompletions(self):
+        """
+        Public method to calculate the possible completions.
+        
+        @return list of proposals (QStringList)
+        """
+        project = self.__refactoring.getProject()
+        project.validate(project.root)
+        filename = self.__editor.getFileName()
+        if filename:
+            resource = rope.base.libutils.path_to_resource(project, filename)
+        else:
+            resource = None
+        line, index = self.__editor.getCursorPosition()
+        offset = self.__editor.positionFromLineIndex(line, index)
+        source = self.__editor.text()
+        maxfixes = self.__plugin.getPreferences("MaxFixes")
+        try:
+            proposals = rope.contrib.codeassist.code_assist(
+                project, source, offset, resource, maxfixes = maxfixes)
+            proposals = rope.contrib.codeassist.sorted_proposals(proposals)
+            names = [proposal.name for proposal in proposals]
+            return names
+        except Exception:
+            return []
+    
+    def getCallTips(self, pos):
+        """
+        Public method to calculate calltips.
+        
+        @param pos position in the text for the calltip (integer)
+        @return list of possible calltips (list of strings)
+        """
+        project = self.__refactoring.getProject()
+        project.validate(project.root)
+        filename = self.__editor.getFileName()
+        if filename:
+            resource = rope.base.libutils.path_to_resource(project, filename)
+        else:
+            resource = None
+        source = self.__editor.text()
+        maxfixes = self.__plugin.getPreferences("CalltipsMaxFixes")
+        try:
+            cts = rope.contrib.codeassist.get_calltip(
+                project, source, pos, resource, maxfixes = maxfixes,
+                remove_self = True)
+            if cts is not None:
+                cts = [cts]
+            else:
+                cts = []
+        except Exception:
+            cts = []
+        return cts