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# MIT License
#
# Copyright 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.
"""Tool specific initialization for `msgmerge` tool."""
import sys
import os
import SCons.Action
import SCons.Tool
import SCons.Warnings
from SCons.Errors import StopError
from SCons.Platform.cygwin import CYGWIN_DEFAULT_PATHS
from SCons.Platform.mingw import MINGW_DEFAULT_PATHS
from SCons.Tool.GettextCommon import (
_detect_msgmerge,
_init_po_files,
_msgmerge_exists,
# MsgmergeToolWarning,
_POFileBuilder,
)
def _update_or_init_po_files(target, source, env):
""" Action function for `POUpdate` builder """
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 """
action = SCons.Action.Action(_update_or_init_po_files, None)
return _POFileBuilder(env, action=action, target_alias='$POUPDATE_ALIAS')
from SCons.Environment import _null
def _POUpdateBuilderWrapper(env, target=None, source=_null, **kw):
""" Wrapper for `POUpdate` builder - make user's life easier """
if source is _null:
if 'POTDOMAIN' in kw:
domain = kw['POTDOMAIN']
elif 'POTDOMAIN' in env and env['POTDOMAIN']:
domain = env['POTDOMAIN']
else:
domain = 'messages'
source = [domain] # NOTE: Suffix shall be appended automatically
return env._POUpdateBuilder(target, source, **kw)
def generate(env, **kw):
""" Generate the `msgmerge` tool """
if sys.platform == 'win32':
msgmerge = SCons.Tool.find_program_path(
env, 'msgmerge', default_paths=MINGW_DEFAULT_PATHS + CYGWIN_DEFAULT_PATHS
)
if msgmerge:
msgmerge_bin_dir = os.path.dirname(msgmerge)
env.AppendENVPath('PATH', msgmerge_bin_dir)
else:
SCons.Warnings.warn(
# MsgmergeToolWarning, # using this breaks test, so keep:
SCons.Warnings.SConsWarning,
'msgmerge tool requested, but binary not found in ENV PATH',
)
try:
env['MSGMERGE'] = _detect_msgmerge(env)
except StopError:
env['MSGMERGE'] = 'msgmerge'
env.SetDefault(
POTSUFFIX=['.pot'],
POSUFFIX=['.po'],
MSGMERGECOM='$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 """
try:
return _msgmerge_exists(env)
except StopError:
return False
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
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