1 # (Be in -*- python -*- mode.)
3 # ====================================================================
4 # Copyright (c) 2000-2008 CollabNet. All rights reserved.
6 # This software is licensed as described in the file COPYING, which
7 # you should have received as part of this distribution. The terms
8 # are also available at http://subversion.tigris.org/license-1.html.
9 # If newer versions of this license are posted there, you may use a
10 # newer version instead, at your option.
12 # This software consists of voluntary contributions made by many
13 # individuals. For exact contribution history, see the revision
14 # history and logs, available at http://cvs2svn.tigris.org/.
15 # ====================================================================
17 """Access the CVS repository via RCS's 'co' command."""
20 from cvs2svn_lib
.common
import FatalError
21 from cvs2svn_lib
.process
import check_command_runs
22 from cvs2svn_lib
.process
import CommandFailedException
23 from cvs2svn_lib
.abstract_rcs_revision_manager
import AbstractRCSRevisionReader
26 class RCSRevisionReader(AbstractRCSRevisionReader
):
27 """A RevisionReader that reads the contents via RCS."""
29 def __init__(self
, co_executable
):
30 self
.co_executable
= co_executable
32 check_command_runs([self
.co_executable
, '-V'], self
.co_executable
)
33 except CommandFailedException
, e
:
34 raise FatalError('%s\n'
35 'Please check that co is installed and in your PATH\n'
36 '(it is a part of the RCS software).' % (e
,))
38 def get_pipe_command(self
, cvs_rev
, k_option
):
43 '-p%s' % (cvs_rev
.rev
,)
45 cvs_rev
.cvs_file
.rcs_path