pydoc works now also if the cursor is on the class / created context possibility for completions (backward tokenizer)

functions.py

@@ -10,6 +10,8 @@ import debug
 import imports
 import settings
 
+from _compatibility import next
+
 __all__ = ['complete', 'goto', 'get_definition',
            'NotFoundError', 'set_debug_function']
 
@@ -76,7 +78,7 @@ class Definition(object):
             try:
                 # is an array
                 return self.definition.type
-            except:
+            except AttributeError:
                 # is a statement
                 return self.definition.get_code()
 
@@ -252,7 +254,11 @@ def get_definition(source, line, column, source_path):
     f = modules.ModuleWithCursor(source_path, source=source, position=pos)
     goto_path = f.get_path_under_cursor()
 
-    scopes = _prepare_goto(source, pos, source_path, f, goto_path)
+    context = f.get_context()
+    if next(context) in ('class', 'def'):
+        scopes = [f.parser.user_scope]
+    else:
+        scopes = _prepare_goto(source, pos, source_path, f, goto_path)
     d = [Definition(s) for s in set(scopes)]
     _clear_caches()
     return d

modules.py

@@ -52,14 +52,19 @@ class ModuleWithCursor(Module):
 
     def get_path_until_cursor(self):
         """ Get the path under the cursor. """
-        self._is_first = True
+        result = self._get_path_until_cursor()
+        self._start_cursor_pos = self._line_temp + 1, self._column_temp
+        return result
 
+    def _get_path_until_cursor(self, start_pos=None):
         def fetch_line():
             line = self.get_line(self._line_temp)
             if self._is_first:
                 self._is_first = False
-                line = line[:self.position[1]]
+                self._line_length = self._column_temp
+                line = line[:self._column_temp]
             else:
+                self._line_length = len(line)
                 line = line + '\n'
             # add lines with a backslash at the end
             while 1:
@@ -71,7 +76,12 @@ class ModuleWithCursor(Module):
                     break
             return line[::-1]
 
-        self._line_temp = self.position[0]
+        self._is_first = True
+        if start_pos is None:
+            self._line_temp = self.position[0]
+            self._column_temp = self.position[1]
+        else:
+            self._line_temp, self._column_temp = start_pos
 
         force_point = False
         open_brackets = ['(', '[', '{']
@@ -107,6 +117,7 @@ class ModuleWithCursor(Module):
                     break
 
                 string += tok
+            self._column_temp = self._line_length - end[1]
         except tokenize.TokenError:
             debug.warning("Tokenize couldn't finish", sys.exc_info)
 
@@ -121,6 +132,12 @@ class ModuleWithCursor(Module):
         after = re.search("[\w\d]*", line[self.position[1]:]).group(0)
         return self.get_path_until_cursor() + after
 
+    def get_context(self):
+        pos = self._start_cursor_pos
+        while pos > 0:
+            yield self._get_path_until_cursor(start_pos=pos)
+            pos = self._line_temp, self._column_temp
+
     def get_line(self, line_nr):
         if not self._line_cache:
             self._line_cache = self.source.split('\n')

plugin/jedi.vim

@@ -109,9 +109,11 @@ if 1:
         vim.command('normal! K')
         vim.command('return')
     else:
-        docs = ['|Docstring of %s|\n%s' % (d, d.doc) for d in definitions]
+        docs = ['|Docstring for %s|\n%s' % (d, d.doc) if d.doc
-        text = ('-' * 79).join(docs)
+                    else '|No Docstring for %s|' % d for d in definitions]
+        text = ('\n' + '-' * 79 + '\n').join(docs)
         vim.command('let l:doc = %s' % repr(PythonToVimStr(text)))
+        vim.command('let l:doc_lines = %s' % len(text.split('\n')))
 PYTHONEOF
     if bufnr("__doc__") > 0
         " If the __doc__ buffer is open in the current window, jump to it
@@ -119,6 +121,7 @@ PYTHONEOF
     else
         split '__doc__'
     endif
+
     setlocal modifiable
     setlocal noswapfile
     setlocal buftype=nofile
@@ -128,6 +131,11 @@ PYTHONEOF
     setlocal nomodifiable
     setlocal nomodified
 
+    if l:doc_lines > 20  " max 20 lines for plugin
+        let l:doc_lines = 20
+    endif
+    execute "resize ".l:doc_lines
+
     " TODO more highlightings
     highlight jedi_doc ctermbg=green guibg=green
     match jedi_doc /^|.*|\n/

test/completion/goto.py

@@ -120,3 +120,17 @@ def func():
 
 #! 8 ['def b']
 func().b()
+
+# -----------------    
+# get_definition       
+# -----------------    
+
+#! 7 ['class ClassDef']
+class ClassDef():
+    """ abc """
+    pass
+
+##? 6 ClassDef2()
+class ClassDef2():       
+    """ abc """
+    pass