again all sort of import related stuff, relative imports work now! fixes #2

evaluate.py

@@ -1509,7 +1509,7 @@ def goto(scopes, search_name=None, statement_path_offset=1):
                 if isinstance(s, imports.ImportPath):
                     try:
                         s = s.follow()[0]
-                    except imports.ModuleNotFound:
+                    except IndexError:
                         continue
                     else:
                         if not isinstance(s, parsing.Module):

functions.py

@@ -193,21 +193,14 @@ def _prepare_goto(position, source_path, module, goto_path,
     if isinstance(user_stmt, parsing.Import):
         import_names = user_stmt.get_all_import_names()
         count = 0
-        found_count = None
+        kill_count = -1
         for i in import_names:
             for name_part in i.names:
                 count += 1
-                if name_part.start_pos <= position <= name_part.end_pos:
+                if position <= name_part.end_pos:
-                    found_count = count
+                    kill_count += 1
-        if found_count is None:
-            found_count = count
-            if is_like_search:
-                # is_like_search will decrease also one, so change this here.
-                found_count += 1
-            else:
-                return []
         scopes = [imports.ImportPath(user_stmt, is_like_search,
-                        kill_count=(count - found_count), direct_resolve=True)]
+                        kill_count=kill_count, direct_resolve=True)]
     else:
         # just parse one statement, take it and evaluate it
         r = parsing.PyFuzzyParser(goto_path, source_path, no_docstr=True)
@@ -244,10 +237,7 @@ def get_definition(source, line, column, source_path):
         for s in scopes.copy():
             if isinstance(s, imports.ImportPath):
                 scopes.remove(s)
-                try:
+                scopes.update(resolve_import_paths(set(s.follow())))
-                    scopes.update(resolve_import_paths(set(s.follow())))
-                except imports.ModuleNotFound:
-                    pass
         return scopes
 
     pos = (line, column)

imports.py

@@ -21,8 +21,14 @@ class ImportPath(object):
     """
     An ImportPath is the path of a `parsing.Import` object.
     """
-    class GlobalNamespace(object):
+    class _GlobalNamespace(object):
-        pass
+        def get_defined_names(self):
+            return []
+
+        def get_imports(self):
+            return []
+
+    GlobalNamespace = _GlobalNamespace()
 
     def __init__(self, import_stmt, is_like_search=False, kill_count=0,
                                                     direct_resolve=False):
@@ -45,7 +51,6 @@ class ImportPath(object):
         for i in range(kill_count + int(is_like_search)):
             self.import_path.pop()
 
-
     def __repr__(self):
         return '<%s: %s>' % (self.__class__.__name__, self.import_stmt)
 
@@ -79,8 +84,13 @@ class ImportPath(object):
         names = []
         for scope in self.follow():
             if scope is ImportPath.GlobalNamespace:
-                names += self.get_module_names()
+                if self.import_stmt.relative_count == 0:
-                names += self.get_module_names([self.file_path])
+                    names += self.get_module_names()
+
+                path = os.path.abspath(self.file_path)
+                for i in range(self.import_stmt.relative_count - 1):
+                    path = os.path.dirname(path)
+                names += self.get_module_names([path])
             else:
                 if on_import_stmt and isinstance(scope, parsing.Module) \
                                         and scope.path.endswith('__init__.py'):
@@ -117,7 +127,13 @@ class ImportPath(object):
         Returns the imported modules.
         """
         if self.import_path:
-            scope, rest = self._follow_file_system()
+            try:
+                scope, rest = self._follow_file_system()
+            except ModuleNotFound:
+                debug.warning('Module not found: ' + str(self.import_stmt))
+                return []
+                return [ImportPath.GlobalNamespace]
+
             if len(rest) > 1 or rest and self.is_like_search:
                 scopes = []
             elif rest:
@@ -214,10 +230,7 @@ def strip_imports(scopes):
         if isinstance(s, parsing.Import):
             # this is something like a statement following.
             evaluate.statement_path.append(s)
-            try:
+            result += ImportPath(s).follow()
-                result += ImportPath(s).follow()
-            except ModuleNotFound:
-                debug.warning('Module not found: ' + str(s))
         else:
             result.append(s)
     return result

parsing.py

@@ -515,7 +515,7 @@ class Import(Simple):
     :type defunct: bool
     """
     def __init__(self, start_pos, end_pos, namespace, alias=None, \
-                from_ns=None, star=False, relative_count=None, defunct=False):
+                from_ns=None, star=False, relative_count=0, defunct=False):
         super(Import, self).__init__(start_pos, end_pos)
 
         self.namespace = namespace
@@ -1138,6 +1138,10 @@ class PyFuzzyParser(object):
         else:
             token_type, tok = pre_used_token
 
+        if token_type != tokenize.NAME and tok != '*':
+            # token maybe a name or star
+            return (None, token_type, tok)
+
         append((tok, self.start_pos))
         first_pos = self.start_pos
         while True:
@@ -1175,6 +1179,8 @@ class PyFuzzyParser(object):
         while True:
             defunct = False
             token_type, tok = self.next()
+            if token_type == tokenize.ENDMARKER:
+                break
             if brackets and tok == '\n':
                 self.next()
             if tok == '(':  # python allows only one `(` in the statement.
@@ -1421,15 +1427,16 @@ class PyFuzzyParser(object):
                 else:
                     n, token_type, tok = self._parsedotname(self.current)
                     tok_list.pop()  # removed last entry, because we add Name
-                    tok_list.append(n)
+                    if n:
-                    if tok == '(':
+                        tok_list.append(n)
-                        # it must be a function
+                        if tok == '(':
-                        used_funcs.append(n)
+                            # it must be a function
-                    else:
+                            used_funcs.append(n)
-                        used_vars.append(n)
+                        else:
-                    if string and re.match(r'[\w\d\'"]', string[-1]):
+                            used_vars.append(n)
-                        string += ' '
+                        if string and re.match(r'[\w\d\'"]', string[-1]):
-                    string += ".".join(n.names)
+                            string += ' '
+                        string += ".".join(n.names)
                     continue
             elif '=' in tok and not tok in ['>=', '<=', '==', '!=']:
                 # there has been an assignement -> change vars
@@ -1474,7 +1481,7 @@ class PyFuzzyParser(object):
             except AttributeError:
                 debug.warning('return in non-function')
 
-        if list_comp or tok in always_break:
+        if tok in always_break:
             self.gen.push_back(self._current_full)
         return stmt, tok
 
@@ -1584,9 +1591,11 @@ class PyFuzzyParser(object):
                         debug.warning("from: syntax error@%s" %
                                                             self.start_pos[0])
                         defunct = True
+                        if tok != 'import':
+                            self.gen.push_back(self._current_full)
                     names = self._parseimportlist()
                     for name, alias, defunct2 in names:
-                        star = name.names[0] == '*'
+                        star = name is not None and name.names[0] == '*'
                         if star:
                             name = None
                         i = Import(first_pos, self.end_pos, name, alias, mod,
@@ -1596,6 +1605,7 @@ class PyFuzzyParser(object):
                     if not names:
                         i = Import(first_pos, self.end_pos, mod, defunct=True,
                                     relative_count=relative_count)
+                        print i, repr(mod)
                         self._check_user_stmt(i)
                         self.scope.add_import(i)
                     self.freshscope = False

test/completion/imports.py

@@ -172,6 +172,10 @@ mod1.
 #? str()
 imp_tree.a
 
+
+# -----------------
+# special positions -> edge cases
+# -----------------
 import datetime
 
 #? 6 datetime
@@ -187,3 +191,13 @@ from import_tree. import pkg
 
 #? 18 ['pkg']
 from import_tree.p import pkg
+
+#? 17 ['import_tree']
+from .import_tree import 
+#? 10 ['run']
+from ..run import 
+#? ['run']
+from .. import run
+
+#? []
+from not_a_module import 

test/regression.py

@@ -87,6 +87,12 @@ class TestRegression(unittest.TestCase):
         assert self.get_def("import sys_blabla", (1, 8)) == []
         assert len(self.get_def("import sys", (1, 8))) == 1
 
+    def test_complete_on_empty_import(self):
+        # should just list the files in the directory
+        assert 10 < len(self.complete("from .", (1, 5))) < 30
+        assert 10 < len(self.complete("from . import", (1, 5))) < 30
+        assert 10 < len(self.complete("from . import classes", (1, 5))) < 30
+
     def test_new(self):
         """ This is just to try out things, removing or deleting it is ok. """
         s = ("def abc(): pass\n"