Merge pull request #71 from aspiers/module

package as a Python module

1 files changed, 65 insertions, 0 deletions

diff --git a/git_deps/handler.py b/git_deps/handler.py
new file mode 100755
index 0000000..572ed84
--- /dev/null
+++ b/git_deps/handler.py
@@ -0,0 +1,65 @@
+#!/usr/bin/python
+
+from __future__ import print_function
+
+import logging
+import logging.handlers
+import os
+import re
+import subprocess
+import sys
+import urllib
+from urlparse import urlparse
+
+from git_deps.utils import abort
+
+
+def usage():
+    abort("usage: git-handler URL")
+
+
+def get_logger():
+    logger = logging.getLogger('foo')
+    # logger.setLevel(logging.DEBUG)
+
+    slh = logging.handlers.SysLogHandler(address='/dev/log')
+    slf = logging.Formatter('gitfile-handler: %(message)s')
+    slh.setFormatter(slf)
+    logger.addHandler(slh)
+    logger.addHandler(logging.StreamHandler())
+
+    return logger
+
+
+def main(args):
+    if len(args) != 1:
+        usage()
+
+    logger = get_logger()
+
+    url = args[0]
+    logger.debug("received URL: %s" % url)
+    if re.search(r'%23', url):
+        # Uh-oh, double-encoded URIs!  Some versions of Chrome
+        # encode the value you set location.href too.
+        url = urllib.unquote(url)
+        logger.debug("unquoted: %s" % url)
+    url = urlparse(url)
+    logger.debug("parsed: %r" % repr(url))
+
+    if url.scheme != 'gitfile':
+        abort("URL must use gitfile:// scheme")
+
+    repo = os.path.join(url.netloc, url.path)
+    rev = url.fragment
+    os.chdir(repo)
+
+    subprocess.Popen(['gitk', '--all', '--select-commit=%s' % rev])
+
+
+def run():
+    main(sys.argv[1:])
+
+
+if __name__ == "__main__":
+    run()