Merge pull request #98 from bchess/check_symlinks

New hook tests for broken symlinks

pre_commit_hooks/check_symlinks.py

@@ -0,0 +1,26 @@
+from __future__ import absolute_import
+from __future__ import print_function
+from __future__ import unicode_literals
+
+import argparse
+import os
+import os.path
+
+
+def check_symlinks(argv=None):
+    parser = argparse.ArgumentParser(description='Checks for broken symlinks.')
+    parser.add_argument('filenames', nargs='*', help='Filenames to check')
+    args = parser.parse_args(argv)
+
+    retv = 0
+
+    for filename in args.filenames:
+        if os.path.islink(filename) and not os.path.exists(filename):
+            print('{0}: Broken symlink'.format(filename))
+            retv = 1
+
+    return retv
+
+
+if __name__ == '__main__':
+    exit(check_symlinks())