From f980139e82d1d44f66680e856e96fb529bb0089b Mon Sep 17 00:00:00 2001
From: Manuel Barkhau <mbarkhau@gmail.com>
Date: Fri, 21 Dec 2018 19:17:58 +0100
Subject: [PATCH] cleanup and formatting

---
 makefile.extra.make   |  1 +
 setup.py              |  4 ++--
 src/pycalver/parse.py |  6 ++++--
 test/test_parse.py    | 10 ++++++----
 4 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/makefile.extra.make b/makefile.extra.make
index 0d25ea6..6ac0cd3 100644
--- a/makefile.extra.make
+++ b/makefile.extra.make
@@ -24,6 +24,7 @@ test_compat: $(COMPAT_TEST_FILES)
 	cp -R test/fixtures compat_test/
 
 	# install the package and run the test suite against it.
+	rm -rf build/test_wheel;
 	mkdir -p build/test_wheel;
 	$(DEV_ENV_PY) setup.py bdist_wheel --dist-dir build/test_wheel;
 
diff --git a/setup.py b/setup.py
index 39949bf..195b091 100644
--- a/setup.py
+++ b/setup.py
@@ -31,6 +31,7 @@ package_dir = {"": "src"}
 
 if any(arg.startswith("bdist") for arg in sys.argv):
     import lib3to6
+
     package_dir = lib3to6.fix(package_dir)
 
 
@@ -44,12 +45,11 @@ setuptools.setup(
     author_email="mbarkhau@gmail.com",
     url="https://gitlab.com/mbarkhau/pycalver",
     version="201812.11b0",
-
     keywords="version versioning bumpversion calver",
     description="CalVer versioning for python libraries.",
     long_description=long_description,
     long_description_content_type="text/markdown",
-    packages=["pycalver"],
+    packages=['pycalver'],
     package_dir=package_dir,
     install_requires=install_requires,
     entry_points="""
diff --git a/src/pycalver/parse.py b/src/pycalver/parse.py
index 9b0b59c..91152b8 100644
--- a/src/pycalver/parse.py
+++ b/src/pycalver/parse.py
@@ -58,7 +58,7 @@ class PatternMatch(typ.NamedTuple):
 PatternMatches = typ.Iterable[PatternMatch]
 
 
-def compile_pattern(pattern: str) -> typ.Pattern[str] :
+def compile_pattern(pattern: str) -> typ.Pattern[str]:
     pattern_tmpl = pattern
 
     for char, escaped in PATTERN_ESCAPES:
@@ -66,7 +66,9 @@ def compile_pattern(pattern: str) -> typ.Pattern[str] :
 
     # undo escaping only for valid part names
     for part_name in RE_PATTERN_PARTS.keys():
-        pattern_tmpl = pattern_tmpl.replace("\u005c{{" + part_name + "\u005c}}", "{" + part_name + "}")
+        pattern_tmpl = pattern_tmpl.replace(
+            "\u005c{{" + part_name + "\u005c}}", "{" + part_name + "}"
+        )
 
     pattern_str = pattern_tmpl.format(**RE_PATTERN_PARTS)
     return re.compile(pattern_str)
diff --git a/test/test_parse.py b/test/test_parse.py
index a7b53c8..8b38975 100644
--- a/test/test_parse.py
+++ b/test/test_parse.py
@@ -126,7 +126,7 @@ CLI_MAIN_FIXTURE = """
 
 def test_pattern_escapes():
     pattern_re = parse.compile_pattern(r'click.version_option(version="{version}")')
-    match = pattern_re.search(CLI_MAIN_FIXTURE)
+    match      = pattern_re.search(CLI_MAIN_FIXTURE)
     assert match.group(0) == 'click.version_option(version="v201812.0123-beta")'
 
 
@@ -136,7 +136,9 @@ package_metadata = {"name": "mypackage", "version": "v201812.0123-beta"}
 
 
 def test_curly_escapes():
-    pattern = r'package_metadata = {"name": "mypackage", "version": "{version}"}'
+    pattern    = r'package_metadata = {"name": "mypackage", "version": "{version}"}'
     pattern_re = parse.compile_pattern(pattern)
-    match = pattern_re.search(CURLY_BRACE_FIXTURE)
-    assert match.group(0) == 'package_metadata = {"name": "mypackage", "version": "v201812.0123-beta"}'
+    match      = pattern_re.search(CURLY_BRACE_FIXTURE)
+    assert (
+        match.group(0) == 'package_metadata = {"name": "mypackage", "version": "v201812.0123-beta"}'
+    )