Use pathlib for file ios, because the new parso is out

jedi/inference/compiled/mixed.py

@@ -4,6 +4,7 @@ Used only for REPL Completion.
 
 import inspect
 import os
+from pathlib import Path
 
 from jedi.parser_utils import get_cached_code_lines
 
@@ -190,7 +191,8 @@ def _find_syntax_node_name(inference_state, python_object):
     except TypeError:
         # The type might not be known (e.g. class_with_dict.__weakref__)
         return None
-    if path is None or not os.path.exists(path):
+    path = None if path is None else Path(path)
+    if path is None or not path.exists():
         # The path might not exist or be e.g. <stdin>.
         return None
 

jedi/inference/compiled/subprocess/functions.py

@@ -3,6 +3,7 @@ import os
 import inspect
 import importlib
 import warnings
+from pathlib import Path
 from zipimport import zipimporter
 from importlib.machinery import all_suffixes
 
@@ -211,7 +212,7 @@ def _from_loader(loader, string):
     if code is None:
         return None, is_package
     if isinstance(loader, zipimporter):
-        return ZipFileIO(module_path, code, cast_path(loader.archive)), is_package
+        return ZipFileIO(module_path, code, Path(cast_path(loader.archive))), is_package
 
     return KnownContentFileIO(module_path, code), is_package
 

jedi/inference/references.py

@@ -203,11 +203,11 @@ def recurse_find_python_folders_and_files(folder_io, except_paths=()):
         # Delete folders that we don't want to iterate over.
         for file_io in file_ios:
             path = file_io.path
-            if path.endswith('.py') or path.endswith('.pyi'):
+            if path.suffix in ('.py', '.pyi'):
                 if path not in except_paths:
                     yield None, file_io
 
-            if path.endswith('.gitignore'):
+            if path.name == '.gitignore':
                 ignored_paths, ignored_names = \
                     gitignored_lines(root_folder_io, file_io)
                 except_paths |= ignored_paths

jedi/inference/sys_path.py

@@ -164,7 +164,7 @@ def _get_paths_from_buildout_script(inference_state, buildout_script_path):
         inference_state, module_node,
         file_io=file_io,
         string_names=None,
-        code_lines=get_cached_code_lines(inference_state.grammar, str(buildout_script_path)),
+        code_lines=get_cached_code_lines(inference_state.grammar, buildout_script_path),
     ).as_context()
     yield from check_sys_path_modifications(module_context)