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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2004-2007 Zuza Software Foundation
#
# This file is part of translate.
#
# translate is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# translate is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with translate; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from translate.storage.versioncontrol import run_command
from translate.storage.versioncontrol import GenericRevisionControlSystem
def is_available():
"""check if svn is installed"""
exitcode, output, error = run_command(["svn", "--version"])
return exitcode == 0
def get_version():
"""return a tuple of (major, minor) for the installed subversion client"""
command = ["svn", "--version", "--quiet"]
exitcode, output, error = run_command(command)
if exitcode == 0:
major, minor = output.strip().split(".")[0:2]
if (major.isdigit() and minor.isdigit()):
return (int(major), int(minor))
# something went wrong above
return (0, 0)
class svn(GenericRevisionControlSystem):
"""Class to manage items under revision control of Subversion."""
RCS_METADIR = ".svn"
SCAN_PARENTS = False
def update(self, revision=None):
"""update the working copy - remove local modifications if necessary"""
# revert the local copy (remove local changes)
command = ["svn", "revert", self.location_abs]
exitcode, output_revert, error = run_command(command)
# any errors?
if exitcode != 0:
raise IOError("[SVN] Subversion error running '%s': %s" \
% (command, error))
# update the working copy to the given revision
command = ["svn", "update"]
if not revision is None:
command.extend(["-r", revision])
# the filename is the last argument
command.append(self.location_abs)
exitcode, output_update, error = run_command(command)
if exitcode != 0:
raise IOError("[SVN] Subversion error running '%s': %s" \
% (command, error))
return output_revert + output_update
def commit(self, message=None, author=None):
"""commit the file and return the given message if present
the 'author' parameter is used for revision property 'translate:author'
"""
command = ["svn", "-q", "--non-interactive", "commit"]
if message:
command.extend(["-m", message])
# the "--with-revprop" argument is support since svn v1.5
if author and (get_version() >= (1,5)):
command.extend(["--with-revprop", "translate:author=%s" % author])
# the location is the last argument
command.append(self.location_abs)
exitcode, output, error = run_command(command)
if exitcode != 0:
raise IOError("[SVN] Error running SVN command '%s': %s" % (command, error))
return output
def getcleanfile(self, revision=None):
"""return the content of the 'head' revision of the file"""
command = ["svn", "cat"]
if not revision is None:
command.extend(["-r", revision])
# the filename is the last argument
command.append(self.location_abs)
exitcode, output, error = run_command(command)
if exitcode != 0:
raise IOError("[SVN] Subversion error running '%s': %s" % (command, error))
return output
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