Merge branch 'master' of https://github.com/timothycrosley/isort

7 files changed, 25 insertions, 18 deletions

diff --git a/.env b/.env
index b9ddb8fe..b491048b 100644
--- a/.env
+++ b/.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
diff --git a/.gitignore b/.gitignore
index 10fe6e96..2aac988c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -65,5 +65,5 @@ atlassian-ide-plugin.xml
 pip-selfcheck.json
 
 # Python3 Venv Files
-venv/
+.venv/
 pyvenv.cfg
diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc13703d..05adc187 100644
--- a/CHANGELOG.md
+++ b/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)
diff --git a/isort/isort.py b/isort/isort.py
index 80f12c53..bf18b249 100644
--- a/isort/isort.py
+++ b/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 @@ class SortImports(object):
         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"
diff --git a/isort/main.py b/isort/main.py
index 98e827c7..bf6d93c9 100644
--- a/isort/main.py
+++ b/isort/main.py
@@ -85,7 +85,7 @@ class SortAttempt(object):
 
 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))
@@ -99,10 +99,6 @@ 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
             ):
diff --git a/isort/settings.py b/isort/settings.py
index e46dbbb5..56ee223c 100644
--- a/isort/settings.py
+++ b/isort/settings.py
@@ -58,7 +58,8 @@ MAX_CONFIG_SEARCH_DEPTH = 25  # The number of parent directories isort will look
 DEFAULT_SECTIONS = ('FUTURE', 'STDLIB', 'THIRDPARTY', 'FIRSTPARTY', 'LOCALFOLDER')
 
 safety_exclude_re = re.compile(
-    r"/(\.eggs|\.git|\.hg|\.mypy_cache|\.nox|\.tox|\.venv|_build|buck-out|build|dist|lib/python[0-9].[0-9]+)/"
+    r"/(\.eggs|\.git|\.hg|\.mypy_cache|\.nox|\.tox|\.venv|_build|buck-out|build|dist|\.pants\.d"
+    r"|lib/python[0-9].[0-9]+)/"
 )
 
 WrapModes = ('GRID', 'VERTICAL', 'HANGING_INDENT', 'VERTICAL_HANGING_INDENT', 'VERTICAL_GRID', 'VERTICAL_GRID_GROUPED',
@@ -317,14 +318,19 @@ 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):
-        return True
+    if config['safety_excludes']:
+        check_exclude = '/' + filename.replace('\\', '/') + '/'
+        if path and os.path.basename(path) in ('lib', ):
+            check_exclude = '/' + os.path.basename(path) + check_exclude
+        if safety_exclude_re.search(check_exclude):
+            return True
 
     for skip_path in config['skip']:
         if posixpath.abspath(normalized_path) == posixpath.abspath(skip_path.replace('\\', '/')):
diff --git a/test_isort.py b/test_isort.py
index aa122b09..6f2feeb8 100644
--- a/test_isort.py
+++ b/test_isort.py
@@ -2742,6 +2742,7 @@ def test_safety_excludes(tmpdir, enabled):
     tmpdir.join("victim.py").write("# ...")
     tmpdir.mkdir(".tox").join("verysafe.py").write("# ...")
     tmpdir.mkdir("lib").mkdir("python3.7").join("importantsystemlibrary.py").write("# ...")
+    tmpdir.mkdir(".pants.d").join("pants.py").write("import os")
     config = dict(settings.default.copy(), safety_excludes=enabled)
     skipped = []
     codes = [str(tmpdir)],
@@ -2749,10 +2750,12 @@ def test_safety_excludes(tmpdir, enabled):
     file_names = set(os.path.relpath(f, str(tmpdir)) for f in main.iter_source_code([str(tmpdir)], config, skipped))
     if enabled:
         assert file_names == {'victim.py'}
-        assert len(skipped) == 2
+        assert len(skipped) == 3
     else:
         assert file_names == {os.sep.join(('.tox', 'verysafe.py')),
-                              os.sep.join(('lib', 'python3.7', 'importantsystemlibrary.py')), 'victim.py'}
+                              os.sep.join(('lib', 'python3.7', 'importantsystemlibrary.py')),
+                              os.sep.join(('.pants.d', 'pants.py')),
+                              'victim.py'}
         assert not skipped