Simple little script I use to update wordpress plugins

updateWPPlugin.py

#!/usr/bin/env python
# Simple little script I use to update wordpress plugins
# Author: Gavin Mogan <gavin@kodekoan.com>
#
# Usage:
#   for i in ~/wp-plugins/*; do svn sw $(updateWPPlugin $i) $i; done
# Changelog:
#   Ignore any tag that has characters other than 0-9 and .
#      This usually means that its a beta tag

from pkg_resources import parse_version as V
import re
import pysvn
import os.path
import sys


loc = "."
if (len(sys.argv) > 1):
    loc = sys.argv[1]
client = pysvn.Client()
client_info = client.info(loc)
url = client_info.url.rstrip()
rootdir = os.path.dirname(url)

currentVersion = V(os.path.basename(url))
latestVersion = None
latestVersionStr = None
svnlist = client.list(rootdir + "/", depth=pysvn.depth.immediates)

# Ignore whole words (^\w+$)
# Ignore versions with letters in them (usually betas) /\w+/
#versioncheck = re.compile('/\w+|^\w+$/')
versioncheck = re.compile('[^0-9.]+')
for tuple in svnlist:
  for dirent in tuple:
    if dirent:
      ver = os.path.basename(dirent['repos_path'])
      if versioncheck.search(ver):
        continue
      ver = V(ver)
      if (ver > latestVersion):
        latestVersionStr = dirent['repos_path']
        latestVersion = ver


if latestVersionStr:
  new_url = client_info.repos + latestVersionStr
else:
  new_url = url


if (url != new_url):
    print >> sys.stderr, ("Converting %s to %s" % (url, new_url))
print new_url