Initial dump

gitlint

+#!/usr/bin/env python3
+
+import shlex
+import subprocess
+import sys
+
+
+linters = {
+    'js': ('/usr/bin/eslint', '--stdin'),
+    'py': ('/usr/bin/flake8', '--ignore=E121,E123,E126,E266,E501,E704,E731', '-'),
+    'scss': ('/usr/bin/scss-lint', '-'),
+}
+
+
+def lint(filename, fail_on_keyerror=False):
+    try:
+        _, extension = filename.rsplit('.', 1)
+    except ValueError:
+        return True
+
+    try:
+        linter_args = linters[extension]
+    except KeyError:
+        print('Not linter found for', filename, file=sys.stderr)
+        return not fail_on_keyerror
+
+    print(filename)
+    git_args = ('/usr/bin/git', 'show', shlex.quote(':%s' % filename))
+    with subprocess.Popen(git_args, stdout=subprocess.PIPE) as pipe:
+        ret = subprocess.call(linter_args, stdin=pipe.stdout)
+
+    return ret == 0
+
+
+def main(*args):
+    ret = True
+    while True:
+        line = sys.stdin.readline()
+        if not line:
+            break
+
+        filename = line.strip()
+        ret &= lint(filename)
+
+    return 1 ^ ret
+
+if __name__ == '__main__':
+    sys.exit(main(*sys.argv[1:]))