Get parser errors working, fixes #1488

jedi/api/__init__.py

@@ -30,6 +30,7 @@ from jedi.api.completion import Completion
 from jedi.api.keywords import KeywordName
 from jedi.api.environment import InterpreterEnvironment
 from jedi.api.project import get_default_project, Project
+from jedi.api.errors import parso_to_jedi_errors
 from jedi.inference import InferenceState
 from jedi.inference import imports
 from jedi.inference.references import find_references
@@ -504,6 +505,9 @@ class Script(object):
         """
         return self._names(**kwargs)  # Python 2...
 
+    def get_syntax_errors(self):
+        return parso_to_jedi_errors(self._grammar, self._module_node)
+
     def _names(self, all_scopes=False, definitions=True, references=False):
         def def_ref_filter(_def):
             is_def = _def._name.tree_name.is_definition()

jedi/api/errors.py

@@ -0,0 +1,36 @@
+"""
+This file is about errors in Python files and not about exception handling in
+Jedi.
+"""
+
+
+def parso_to_jedi_errors(grammar, module_node):
+    return [SyntaxError(e) for e in grammar.iter_errors(module_node)]
+
+
+class SyntaxError(object):
+    def __init__(self, parso_error):
+        self._parso_error = parso_error
+
+    @property
+    def line(self):
+        return self._parso_error.start_pos[0]
+
+    @property
+    def column(self):
+        return self._parso_error.start_pos[1]
+
+    @property
+    def until_line(self):
+        return self._parso_error.end_pos[0]
+
+    @property
+    def until_column(self):
+        return self._parso_error.end_pos[1]
+
+    def __repr__(self):
+        return '<%s from=%s to=%s>' % (
+            self.__class__.__name__,
+            self._parso_error.start_pos,
+            self._parso_error.end_pos,
+        )