Initial work toward fixing issue #873

.env

@@ -12,7 +12,7 @@ fi
 export PROJECT_NAME=$OPEN_PROJECT_NAME
 export PROJECT_DIR="$PWD"
 
-if [ ! -d "venv" ]; then
+if [ ! -d ".venv" ]; then
      if ! hash pyvenv 2>/dev/null; then
         function pyvenv()
         {
@@ -31,13 +31,13 @@ if [ ! -d "venv" ]; then
     fi
 
     echo "Making venv for $PROJECT_NAME"
-    pyvenv venv
-    . venv/bin/activate
+    pyvenv .venv
+    . .venv/bin/activate
     python setup.py install
     pip install -r requirements.txt
 fi
 
-. venv/bin/activate
+. .venv/bin/activate
 
 # Let's make sure this is a hubflow enabled repo
 yes | git hf init >/dev/null 2>/dev/null

.gitignore

@@ -65,5 +65,5 @@ atlassian-ide-plugin.xml
 pip-selfcheck.json
 
 # Python3 Venv Files
-venv/
+.venv/
 pyvenv.cfg

CHANGELOG.md

@@ -2,6 +2,8 @@ Changelog
 =========
 ### 4.3.11 - March 3, 2019 - hot fix release
 - Fixed issue #876: confused by symlinks pointing to virtualenv gives FIRSTPARTY not THIRDPARTY
+- Fixed issue #873: current version skips every file on travis
+- Additional caching to reduce performance regression introduced in 4.3.5
 
 ### 4.3.10 - March 2, 2019 - hot fix release
 - Fixed Windows incompatibilities (Issue #835)

isort/isort.py

@@ -47,7 +47,7 @@ class SortImports(object):
     skipped = False
 
     def __init__(self, file_path=None, file_contents=None, write_to_stdout=False, check=False,
-                 show_diff=False, settings_path=None, ask_to_apply=False, **setting_overrides):
+                 show_diff=False, settings_path=None, ask_to_apply=False, check_skip=True, **setting_overrides):
         if not settings_path and file_path:
             settings_path = os.path.dirname(os.path.abspath(file_path))
         settings_path = settings_path or os.getcwd()
@@ -93,7 +93,7 @@ def __init__(self, file_path=None, file_contents=None, write_to_stdout=False, ch
         self.file_path = file_path or ""
         if file_path:
             file_path = os.path.abspath(file_path)
-            if settings.should_skip(file_path, self.config):
+            if check_skip and settings.should_skip(file_path, self.config):
                 self.skipped = True
                 if self.config['verbose']:
                     print("WARNING: {0} was skipped as it's listed in 'skip' setting"

isort/main.py

@@ -83,7 +83,7 @@ def __init__(self, incorrectly_sorted, skipped):
 
 def sort_imports(file_name, **arguments):
     try:
-        result = SortImports(file_name, **arguments)
+        result = SortImports(file_name, check_skip=False, **arguments)
         return SortAttempt(result.incorrectly_sorted, result.skipped)
     except IOError as e:
         print("WARNING: Unable to parse file {0} due to {1}".format(file_name, e))
@@ -97,21 +97,17 @@ def iter_source_code(paths, config, skipped):
 
     for path in paths:
         if os.path.isdir(path):
-            if should_skip(path, config, os.getcwd()):
-                skipped.append(path)
-                continue
-
             for dirpath, dirnames, filenames in os.walk(
                     path, topdown=True, followlinks=True
             ):
                 for dirname in list(dirnames):
-                    if should_skip(dirname, config, dirpath):
+                    if should_skip(dirname, config, dirpath, paths):
                         skipped.append(dirname)
                         dirnames.remove(dirname)
                 for filename in filenames:
                     filepath = os.path.join(dirpath, filename)
                     if is_python_file(filepath):
-                        if should_skip(filename, config, dirpath):
+                        if should_skip(filename, config, dirpath, paths):
                             skipped.append(filename)
                         else:
                             yield filepath

isort/settings.py

@@ -317,16 +317,22 @@ def _get_config_data(file_path, sections):
 
 
 def should_skip(filename, config, path=''):
-    """Returns True if the file should be skipped based on the passed in settings."""
+    """Returns True if the file and/or folder should be skipped based on the passed in settings."""
     os_path = os.path.join(path, filename)
+
     normalized_path = os_path.replace('\\', '/')
     if normalized_path[1:2] == ':':
         normalized_path = normalized_path[2:]
 
-    if config['safety_excludes'] and safety_exclude_re.search(normalized_path):
+    if config['safety_excludes'] and safety_exclude_re.search('/' + filename('\\', '/') + '/'):
         return True
 
     for skip_path in config['skip']:
+        for specified_path in specified_paths:
+            normalized_specified_path = specified_path.replace('\\', '/')
+            if normalized_path.startswith(normalized_specified_path):
+                normalized_path_skip = normalized_specified_path
+
         if posixpath.abspath(normalized_path) == posixpath.abspath(skip_path.replace('\\', '/')):
             return True