RefactoringRope/CodeAssist.py

changeset 100
2bfe9e3fad8d
child 101
5098ad8960ed
equal deleted inserted replaced
99:e21a49043f31 100:2bfe9e3fad8d
1 # -*- coding: utf-8 -*-
2
3 # Copyright (c) 2008 - 2015 Detlev Offenbach <detlev@die-offenbachs.de>
4 #
5
6 """
7 Module implementing the autocompletion interface to rope.
8 """
9
10 import os
11 import sys
12
13 sys.path.insert(0, os.path.dirname(__file__))
14 if sys.version_info[0] >= 3:
15 path = os.path.join(os.path.dirname(__file__), 'rope_py3')
16 else:
17 path = os.path.join(os.path.dirname(__file__), 'rope_py2')
18 str = unicode # __IGNORE_WARNING__
19 sys.path.insert(0, path)
20
21 import rope.base.libutils
22 import rope.contrib.codeassist
23
24 from PyQt5.QtCore import QObject
25 #from PyQt5.QtGui import *
26
27 class CodeAssist(QObject):
28 """
29 Class implementing the autocompletion interface to rope.
30 """
31 def __init__(self, refactoring, editor, plugin, parent = None):
32 """
33 Constructor
34
35 @param refactoring reference to the rope refactoring object
36 (Refactoring)
37 @param editor reference to the editor object, that called this method
38 QScintilla.Editor)
39 @param plugin reference to the plugin object
40 @param parent parent (QObject)
41 """
42 QObject.__init__(self, parent)
43
44 self.__refactoring = refactoring
45 self.__editor = editor
46 self.__plugin = plugin
47
48 def getCompletions(self):
49 """
50 Public method to calculate the possible completions.
51
52 @return list of proposals (QStringList)
53 """
54 project = self.__refactoring.getProject()
55 project.validate(project.root)
56 filename = self.__editor.getFileName()
57 if filename:
58 resource = rope.base.libutils.path_to_resource(project, filename)
59 else:
60 resource = None
61 line, index = self.__editor.getCursorPosition()
62 offset = self.__editor.positionFromLineIndex(line, index)
63 source = self.__editor.text()
64 maxfixes = self.__plugin.getPreferences("MaxFixes")
65 try:
66 proposals = rope.contrib.codeassist.code_assist(
67 project, source, offset, resource, maxfixes = maxfixes)
68 proposals = rope.contrib.codeassist.sorted_proposals(proposals)
69 names = [proposal.name for proposal in proposals]
70 return names
71 except Exception:
72 return []
73
74 def getCallTips(self, pos):
75 """
76 Public method to calculate calltips.
77
78 @param pos position in the text for the calltip (integer)
79 @return list of possible calltips (list of strings)
80 """
81 project = self.__refactoring.getProject()
82 project.validate(project.root)
83 filename = self.__editor.getFileName()
84 if filename:
85 resource = rope.base.libutils.path_to_resource(project, filename)
86 else:
87 resource = None
88 source = self.__editor.text()
89 maxfixes = self.__plugin.getPreferences("CalltipsMaxFixes")
90 try:
91 cts = rope.contrib.codeassist.get_calltip(
92 project, source, pos, resource, maxfixes = maxfixes,
93 remove_self = True)
94 if cts is not None:
95 cts = [cts]
96 else:
97 cts = []
98 except Exception:
99 cts = []
100 return cts

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