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""" msgmerget tool
Tool specific initialization for `msgmerge` tool.
"""
# Copyright (c) 2001 - 2014 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
__revision__ = "src/engine/SCons/Tool/msgmerge.py 2014/08/24 12:12:31 garyo"
#############################################################################
def _update_or_init_po_files(target, source, env):
""" Action function for `POUpdate` builder """
import SCons.Action
from SCons.Tool.GettextCommon import _init_po_files
for tgt in target:
if tgt.rexists():
action = SCons.Action.Action('$MSGMERGECOM', '$MSGMERGECOMSTR')
else:
action = _init_po_files
status = action([tgt], source, env)
if status : return status
return 0
#############################################################################
#############################################################################
def _POUpdateBuilder(env, **kw):
""" Create an object of `POUpdate` builder """
import SCons.Action
from SCons.Tool.GettextCommon import _POFileBuilder
action = SCons.Action.Action(_update_or_init_po_files, None)
return _POFileBuilder(env, action=action, target_alias='$POUPDATE_ALIAS')
#############################################################################
#############################################################################
from SCons.Environment import _null
#############################################################################
def _POUpdateBuilderWrapper(env, target=None, source=_null, **kw):
""" Wrapper for `POUpdate` builder - make user's life easier """
if source is _null:
if 'POTDOMAIN' in kw:
domain = kw['POTDOMAIN']
elif env.has_key('POTDOMAIN') and env['POTDOMAIN']:
domain = env['POTDOMAIN']
else:
domain = 'messages'
source = [ domain ] # NOTE: Suffix shall be appended automatically
return env._POUpdateBuilder(target, source, **kw)
#############################################################################
#############################################################################
def generate(env,**kw):
""" Generate the `xgettext` tool """
from SCons.Tool.GettextCommon import _detect_msgmerge
try:
env['MSGMERGE'] = _detect_msgmerge(env)
except:
env['MSGMERGE'] = 'msgmerge'
env.SetDefault(
POTSUFFIX = ['.pot'],
POSUFFIX = ['.po'],
MSGMERGECOM = '$MSGMERGE $MSGMERGEFLAGS --update $TARGET $SOURCE',
MSGMERGECOMSTR = '',
MSGMERGEFLAGS = [ ],
POUPDATE_ALIAS = 'po-update'
)
env.Append(BUILDERS = { '_POUpdateBuilder':_POUpdateBuilder(env) })
env.AddMethod(_POUpdateBuilderWrapper, 'POUpdate')
env.AlwaysBuild(env.Alias('$POUPDATE_ALIAS'))
#############################################################################
#############################################################################
def exists(env):
""" Check if the tool exists """
from SCons.Tool.GettextCommon import _msgmerge_exists
try:
return _msgmerge_exists(env)
except:
return False
#############################################################################
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
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