Add example that checks the pom versions

It makes sure all project's versions match the given one.

1 files changed, 54 insertions, 0 deletions

diff --git a/examples/check_version.py b/examples/check_version.py
new file mode 100755
index 0000000..fd8c976
--- /dev/null
+++ b/examples/check_version.py
@@ -0,0 +1,54 @@
+#!/usr/bin/python
+#
+# Check that all poms have the given version
+
+import os
+import sys
+from optparse import OptionParser
+
+from pomop.pom import Pom
+
+import logging
+
+def main(argv):
+  parser = OptionParser(usage='%prog [options] version directory')
+  level = logging.WARNING
+
+  parser.add_option("--debug", action="store_true", dest="debug",
+                    default=False, help="enable debug output")
+  parser.add_option("--sloppy", action="store_true", dest="sloppy",
+                    default=False, help="wether to use a sloppy parser")
+  (options, args) = parser.parse_args(argv[1:])
+
+  if len(args) != 2:
+    parser.print_help()
+    return 1
+  else:
+    version, rootdir = args
+
+  if options.debug:
+      level = logging.DEBUG
+  logging.basicConfig(level=level,
+      format='%(levelname)s: %(message)s')
+
+  violations = []
+  for root, subFolders, files in os.walk(rootdir):
+    if 'pom.xml' in files:
+      path = os.path.join(root, 'pom.xml')
+      logging.debug("Parsing %s", path)
+      p = Pom.read(path, options.sloppy)
+      if p.version and not p.version.is_subst() and str(p.version) != version:
+        violations.append((path, p.version))
+
+  if violations:
+    print "Found the following versions not matching '%s':" % version
+    for v in violations:
+      print "%s: '%s'" % (v[0], v[1])
+    return 1
+  else:
+    print "All pom versions match %s" % version
+    return 0
+
+if __name__ == '__main__':
+    sys.exit(main(sys.argv))
+