tools/examples/dumpprops.py

   1 #!/usr/bin/env python
   2 #
   3 #
   4 # Licensed to the Apache Software Foundation (ASF) under one
   5 # or more contributor license agreements.  See the NOTICE file
   6 # distributed with this work for additional information
   7 # regarding copyright ownership.  The ASF licenses this file
   8 # to you under the Apache License, Version 2.0 (the
   9 # "License"); you may not use this file except in compliance
  10 # with the License.  You may obtain a copy of the License at
  11 #
  12 #   http://www.apache.org/licenses/LICENSE-2.0
  13 #
  14 # Unless required by applicable law or agreed to in writing,
  15 # software distributed under the License is distributed on an
  16 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  17 # KIND, either express or implied.  See the License for the
  18 # specific language governing permissions and limitations
  19 # under the License.
  20 #
  21 #
  22 #
  23 # USAGE: dumprops.py [-r REV] repos-path [file]
  24 #
  25 # dump out the properties on a given path (recursively if given a dir)
  26 #
  27
  28 import sys
  29 import os
  30 import getopt
  31 try:
  32   my_getopt = getopt.gnu_getopt
  33 except AttributeError:
  34   my_getopt = getopt.getopt
  35 import pprint
  36
  37 from svn import fs, core, repos
  38
  39
  40 def dumpprops(path, filename='', rev=None):
  41   path = core.svn_path_canonicalize(path)
  42   repos_ptr = repos.open(path)
  43   fsob = repos.fs(repos_ptr)
  44
  45   if rev is None:
  46     rev = fs.youngest_rev(fsob)
  47
  48   root = fs.revision_root(fsob, rev)
  49   print_props(root, filename)
  50   if fs.is_dir(root, filename):
  51     walk_tree(root, filename)
  52
  53 def print_props(root, path):
  54   raw_props = fs.node_proplist(root, path)
  55   # need to massage some buffers into strings for printing
  56   props = { }
  57   for key, value in raw_props.items():
  58     props[key] = str(value)
  59
  60   print('--- %s' % path)
  61   pprint.pprint(props)
  62
  63 def walk_tree(root, path):
  64   for name in fs.dir_entries(root, path).keys():
  65     full = path + '/' + name
  66     print_props(root, full)
  67     if fs.is_dir(root, full):
  68       walk_tree(root, full)
  69
  70 def usage():
  71   print("USAGE: dumpprops.py [-r REV] repos-path [file]")
  72   sys.exit(1)
  73
  74 def main():
  75   opts, args = my_getopt(sys.argv[1:], 'r:')
  76   rev = None
  77   for name, value in opts:
  78     if name == '-r':
  79       rev = int(value)
  80   if len(args) == 2:
  81     dumpprops(args[0], args[1], rev)
  82   elif len(args) == 1:
  83     dumpprops(args[0], "", rev)
  84   else:
  85     usage()
  86
  87 if __name__ == '__main__':
  88   main()