文件操作 - revplist.py

文件: /usr/share/doc/subversion-1.7.14/examples/revplist.py

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#!/usr/bin/env python
#
# revplist.py : display revision properties
#
######################################################################
#    Licensed to the Apache Software Foundation (ASF) under one
#    or more contributor license agreements.  See the NOTICE file
#    distributed with this work for additional information
#    regarding copyright ownership.  The ASF licenses this file
#    to you under the Apache License, Version 2.0 (the
#    "License"); you may not use this file except in compliance
#    with the License.  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing,
#    software distributed under the License is distributed on an
#    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
#    KIND, either express or implied.  See the License for the
#    specific language governing permissions and limitations
#    under the License.
######################################################################
#

import sys
import os
import getopt
try:
  my_getopt = getopt.gnu_getopt
except AttributeError:
  my_getopt = getopt.getopt

from svn import fs, core

def plist(rev=None, home='.', *props):

db_path = os.path.join(home, 'db')
  if not os.path.exists(db_path):
    db_path = home

fs_ptr = fs.new(None)
  fs.open_berkeley(fs_ptr, db_path)

if rev is None:
    rev = fs.youngest_rev(fs_ptr)

print('Properties for revision: %s' % rev)
  if props:
    for propname in props:
      value = fs.revision_prop(fs_ptr, rev, propname)
      if value is None:
        print('%s: <not present>' % propname)
      else:
        print('%s: %s' % (propname, value))
  else:
    proplist = fs.revision_proplist(fs_ptr, rev)
    for propname, value in proplist.items():
      print('%s: %s' % (propname, value))

def usage():
  print("USAGE: %s [-r REV] [-h DBHOME] [PROP1 [PROP2 ...]]" % sys.argv[0])
  sys.exit(1)

def main():
  ### how to invoke usage() ?
  opts, args = my_getopt(sys.argv[1:], 'r:h:')
  rev = None
  home = '.'
  for name, value in opts:
    if name == '-r':
      rev = int(value)
    elif name == '-h':
      home = value

plist(rev, home, *args)

if __name__ == '__main__':
  main()

文件操作 - revplist.py

文件: /usr/share/doc/subversion-1.7.14/examples/revplist.py

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