storage/versioncontrol/bzr.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3 #
   4 # Copyright 2004-2007 Zuza Software Foundation
   5 #
   6 # This file is part of translate.
   7 #
   8 # translate is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # translate is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with translate; if not, write to the Free Software
  20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21
  22
  23 import translate.storage.versioncontrol
  24 from translate.storage.versioncontrol import run_command
  25 from translate.storage.versioncontrol import GenericRevisionControlSystem
  26
  27 class bzr(GenericRevisionControlSystem):
  28     """Class to manage items under revision control of bzr."""
  29
  30     RCS_METADIR = ".bzr"
  31     SCAN_PARENTS = True
  32
  33     def update(self, revision=None):
  34         """Does a clean update of the given path"""
  35         # bzr revert
  36         command = ["bzr", "revert", self.location_abs]
  37         exitcode, output_revert, error = run_command(command)
  38         if exitcode != 0:
  39             raise IOError("[BZR] revert of '%s' failed: %s" \
  40                     % (self.location_abs, error))
  41         # bzr pull
  42         command = ["bzr", "pull"]
  43         exitcode, output_pull, error = run_command(command)
  44         if exitcode != 0:
  45             raise IOError("[BZR] pull of '%s' failed: %s" \
  46                     % (self.location_abs, error))
  47         return output_revert + output_pull
  48
  49     def commit(self, message=None):
  50         """Commits the file and supplies the given commit message if present"""
  51         # bzr commit
  52         command = ["bzw", "commit"]
  53         if message:
  54             command.extend(["-m", message])
  55         # the filename is the last argument
  56         command.append(self.location_abs)
  57         exitcode, output_commit, error = run_command(command)
  58         if exitcode != 0:
  59             raise IOError("[BZR] commit of '%s' failed: %s" \
  60                     % (self.location_abs, error))
  61         # bzr push
  62         command = ["bzr", "push"]
  63         exitcode, output_push, error = run_command(command)
  64         if exitcode != 0:
  65             raise IOError("[BZR] push of '%s' failed: %s" \
  66                     % (self.location_abs, error))
  67         return output_commit + output_push
  68
  69     def getcleanfile(self, revision=None):
  70         """Get a clean version of a file from the bzr repository"""
  71         # bzr cat
  72         command = ["bzr", "cat", self.location_abs]
  73         exitcode, output, error = run_command(command)
  74         if exitcode != 0:
  75             raise IOError("[BZR] cat failed for '%s': %s" \
  76                     % (self.location_abs, error))
  77         return output
  78