| #!/usr/bin/env python |
| # |
| # |
| # 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. |
| # |
| # |
| # |
| # USAGE: getfile.py [-r REV] repos-path file |
| # |
| # gets a file from an SVN repository, puts it to sys.stdout |
| # |
| |
| import sys |
| import os |
| import getopt |
| try: |
| my_getopt = getopt.gnu_getopt |
| except AttributeError: |
| my_getopt = getopt.getopt |
| |
| from svn import fs, core, repos |
| |
| CHUNK_SIZE = 16384 |
| |
| def getfile(path, filename, rev=None): |
| path = core.svn_path_canonicalize(path) |
| repos_ptr = repos.open(path) |
| fsob = repos.fs(repos_ptr) |
| |
| if rev is None: |
| rev = fs.youngest_rev(fsob) |
| print("Using youngest revision %s" % rev) |
| |
| root = fs.revision_root(fsob, rev) |
| file = fs.file_contents(root, filename) |
| while True: |
| data = core.svn_stream_read(file, CHUNK_SIZE) |
| if not data: |
| break |
| sys.stdout.write(data) |
| |
| def usage(): |
| print("USAGE: getfile.py [-r REV] repos-path file") |
| sys.exit(1) |
| |
| def main(): |
| opts, args = my_getopt(sys.argv[1:], 'r:') |
| if len(args) != 2: |
| usage() |
| rev = None |
| for name, value in opts: |
| if name == '-r': |
| rev = int(value) |
| getfile(args[0], args[1], rev) |
| |
| if __name__ == '__main__': |
| main() |