# HG changeset patch
# User Bjoern Ricks <bricks@intevation.de>
# Date 1278936634 0
# Node ID 04310ad0063eb343524240303959d2659d198228
# Parent  09b7b7bf0b04ce90e95c0f3e97983d66dea591b7
let the user specify num revisions that should be shown in the info

diff -r 09b7b7bf0b04 -r 04310ad0063e bin/treepkginfo.py
--- a/bin/treepkginfo.py	Fri Jul 09 15:06:15 2010 +0000
+++ b/bin/treepkginfo.py	Mon Jul 12 12:10:34 2010 +0000
@@ -16,12 +16,23 @@
 
 def parse_commandline():
     parser = create_parser()
+    parser.set_defaults(newest=-1)
+    parser.add_option("--newest", type="int",
+                      help=("Number of newest revisions to list."))
+    parser.add_option("--pretty", action="store_true", help=("Show XML pretty"
+                      " output."))
  
+
     return parser.parse_args()
 
 def main():
     options, args = parse_commandline()
 
-    tpkginfo = status.TreepkgInfo(options.config_file)
+    tpkginfo = status.TreepkgInfo(options.config_file, options.newest)
+
+    if options.pretty:
+        print tpkginfo.toxml().toprettyxml()
+    else:
+        print tpkginfo.toxml().toxml()
 
 main()
diff -r 09b7b7bf0b04 -r 04310ad0063e treepkg/info/status.py
--- a/treepkg/info/status.py	Fri Jul 09 15:06:15 2010 +0000
+++ b/treepkg/info/status.py	Mon Jul 12 12:10:34 2010 +0000
@@ -27,7 +27,8 @@
 
 class TreepkgInfo:
 
-    def __init__(self, config):
+    def __init__(self, config, numnewestrev=-1):
+        self.numnewestrev = numnewestrev
         group = get_packager_group(config)
         self.tpkgroot = TreepkgRootInfo(group.name, group.treepkg_dir, 
                                         group.tracks_dir)
@@ -43,6 +44,11 @@
 
     def add_revisions(self, track, trackinfo):
         revisions = track.get_revisions()
+        #revisions = sorted(revisions, key=lambda r: r.status.start,
+        #                   reverse=True)
+        #if self.numnewestrev > 0:
+        #    revisions = revisions[:self.numnewestrev]
+
         for rev in revisions:
             revision = rev.revision
             rules_revision = rev.rules_revision