1 files changed, 118 insertions, 0 deletions
diff --git a/bzrlib/bzr_distutils.py b/bzrlib/bzr_distutils.py
new file mode 100644
index 0000000..3b7f8ed
--- /dev/null
+++ b/bzrlib/bzr_distutils.py
@@ -0,0 +1,118 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2007,2009,2011 Canonical Ltd.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+# This code is from bzr-explorer and modified for bzr.
+
+"""build_mo command for setup.py"""
+
+from __future__ import absolute_import
+
+from distutils import log
+from distutils.core import Command
+from distutils.dep_util import newer
+from distutils.spawn import find_executable
+import os
+import re
+
+
+class build_mo(Command):
+    """Subcommand of build command: build_mo"""
+
+    description = 'compile po files to mo files'
+
+    # List of options:
+    #   - long name,
+    #   - short name (None if no short name),
+    #   - help string.
+    user_options = [('build-dir=', 'd', 'Directory to build locale files'),
+                    ('output-base=', 'o', 'mo-files base name'),
+                    ('source-dir=', None, 'Directory with sources po files'),
+                    ('force', 'f', 'Force creation of mo files'),
+                    ('lang=', None, 'Comma-separated list of languages '
+                                    'to process'),
+                   ]
+
+    boolean_options = ['force']
+
+    def initialize_options(self):
+        self.build_dir = None
+        self.output_base = None
+        self.source_dir = None
+        self.force = None
+        self.lang = None
+
+    def finalize_options(self):
+        self.set_undefined_options('build', ('force', 'force'))
+        self.prj_name = self.distribution.get_name()
+        if self.build_dir is None:
+            self.build_dir = 'bzrlib/locale'
+        if not self.output_base:
+            self.output_base = self.prj_name or 'messages'
+        if self.source_dir is None:
+            self.source_dir = 'po'
+        if self.lang is None:
+            re_po = re.compile(r'^([a-zA-Z_]+)\.po$')
+            self.lang = []
+            for i in os.listdir(self.source_dir):
+                mo = re_po.match(i)
+                if mo:
+                    self.lang.append(mo.group(1))
+        else:
+            self.lang = [i.strip() for i in self.lang.split(',') if i.strip()]
+
+    def run(self):
+        """Run msgfmt for each language"""
+        if not self.lang:
+            return
+
+        if find_executable('msgfmt') is None:
+            log.warn("GNU gettext msgfmt utility not found!")
+            log.warn("Skip compiling po files.")
+            return
+
+        if 'en' in self.lang:
+            if find_executable('msginit') is None:
+                log.warn("GNU gettext msginit utility not found!")
+                log.warn("Skip creating English PO file.")
+            else:
+                log.info('Creating English PO file...')
+                pot = (self.prj_name or 'messages') + '.pot'
+                en_po = 'en.po'
+                self.spawn(['msginit',
+                    '--no-translator',
+                    '-l', 'en',
+                    '-i', os.path.join(self.source_dir, pot),
+                    '-o', os.path.join(self.source_dir, en_po),
+                    ])
+
+        basename = self.output_base
+        if not basename.endswith('.mo'):
+            basename += '.mo'
+
+        for lang in self.lang:
+            po = os.path.join('po', lang + '.po')
+            if not os.path.isfile(po):
+                po = os.path.join('po', lang + '.po')
+            dir_ = os.path.join(self.build_dir, lang, 'LC_MESSAGES')
+            self.mkpath(dir_)
+            mo = os.path.join(dir_, basename)
+            if self.force or newer(po, mo):
+                log.info('Compile: %s -> %s' % (po, mo))
+                self.spawn(['msgfmt', '-o', mo, po])
+
+