Improve path finding. (#67)

* Fix: Gitignore, include, and exclude path matching rules don't apply for file sources.

Author: hadialqattan

docs/CHANGELOG.md

@@ -16,6 +16,10 @@ this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - [Support `__all__` with add binary operator (concatenation) by @hadialqattan](https://github.com/hadialqattan/pycln/pull/64)
 - [Support `__all__` list operations (append & extend) by @hadialqattan](https://github.com/hadialqattan/pycln/pull/63)
 
+### Fixed
+
+- [Gitignore, include, and exclude path matching rules don't apply for file sources by @hadialqattan](https://github.com/hadialqattan/pycln/pull/67)
+
 ## [0.0.4] - 2021-07-07
 
 ### Fixed

pycln/cli.py

@@ -144,8 +144,10 @@ def main(  # pylint: disable=R0913,R0914
     )
     reporter = report.Report(configs)
     session_maker = refactor.Refactor(configs, reporter)
-    gitignore = regexu.get_gitignore(Path("."), configs.no_gitignore)
     for path in configs.paths:
+        gitignore = regexu.get_gitignore(
+            path if path.is_dir() else path.parent, configs.no_gitignore
+        )
         sources: Generator = pathu.yield_sources(
             path, configs.include, configs.exclude, gitignore, reporter
         )

pycln/utils/pathu.py

@@ -58,19 +58,19 @@ def yield_sources(
     :param reporter: a `report.Report` object.
     :returns: generator of `.py` files paths.
     """
-    if path.is_file():
-        if str(path).endswith(PY_EXTENSION):
-            yield path
-            return
-        return
 
     dirs: List[str] = []
     files: List[str] = []
 
     is_included, is_excluded = regexu.is_included, regexu.is_excluded
 
-    scandir = os.scandir(path)
-    for entry in scandir:
+    if path.is_dir():
+        root_dir = os.scandir(path)  # type: ignore
+    else:
+        root_dir = {path}  # type: ignore
+        path = path.parent
+
+    for entry in root_dir:
 
         # Skip symlinks.
         if entry.is_symlink():

tests/__init__.py

@@ -2,4 +2,4 @@
 from pathlib import Path
 
 # Constatns.
-CONFIG_DIR = Path(__file__).parent.joinpath(Path("config"))
+CONFIG_DIR = Path(__file__).parent.joinpath("data/config")

tests/config/.gitignore renamed to tests/data/config/.gitignore

@@ -0,0 +1,10 @@
+# This file has created for `tests/test_cli.py::test_integrations`.
+
+[pycln]
+include = .*.py$
+exclude = .*_test.py$
+expand_stars = True
+verbose = True
+diff = True
+all = True
+no_gitignore = False