ImportError detection

jedi/api/__init__.py

@@ -588,14 +588,14 @@ class Script(object):
     def analysis(self):
         statements = set(chain(*self._parser.module().used_names.values()))
         for stmt in statements:
-            if stmt.start_pos[0] != 32:
+            if stmt.start_pos[0] != 254:
                 continue
             if isinstance(stmt, pr.Import):
                 imports.strip_imports(self._evaluator, [stmt])
             else:
                 self._evaluator.eval_statement(stmt)
 
-        for error in self._evaluator.analysis:
+        for error in sorted(self._evaluator.analysis, key=lambda x: x.line):
             print(repr(error))
         raise AssertionError
         return self._evaluator.analysis

jedi/evaluate/analysis.py

@@ -7,6 +7,7 @@ from jedi import debug
 
 CODES = {
     'attribute-error': (1, 'Potential AttributeError.'),
+    'import-error': (2, 'Potential ImportError.'),
 }
 
 

jedi/evaluate/imports.py

@@ -27,6 +27,7 @@ from jedi.evaluate import helpers
 from jedi import settings
 from jedi.common import source_to_unicode
 from jedi.evaluate import compiled
+from jedi.evaluate import analysis
 from jedi.evaluate.cache import memoize_default, NO_DEFAULT
 
 
@@ -170,7 +171,7 @@ class ImportWrapper(pr.Base):
             try:
                 scope, rest = self._importer.follow_file_system()
             except ModuleNotFound:
-                debug.warning('Module not found: %s', self.import_stmt)
+                analysis.add(self._evaluator, 'import-error', self.import_stmt)
                 return []
 
             if self._is_nested_import():
@@ -204,6 +205,8 @@ class ImportWrapper(pr.Base):
         else:
             scopes = [ImportWrapper.GlobalNamespace]
         debug.dbg('after import: %s', scopes)
+        if not scopes:
+            analysis.add(self._evaluator, 'import-error', self.import_stmt)
         self._evaluator.recursion_detector.pop_stmt()
         return scopes