126 lines
4 KiB
Python
126 lines
4 KiB
Python
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# MIT License
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#
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# Copyright The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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"""Tool specific initialization for `msgmerge` tool."""
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import sys
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import os
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import SCons.Action
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import SCons.Tool
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import SCons.Warnings
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from SCons.Errors import StopError
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from SCons.Platform.cygwin import CYGWIN_DEFAULT_PATHS
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from SCons.Platform.mingw import MINGW_DEFAULT_PATHS
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from SCons.Tool.GettextCommon import (
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_detect_msgmerge,
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_init_po_files,
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_msgmerge_exists,
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# MsgmergeToolWarning,
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_POFileBuilder,
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)
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def _update_or_init_po_files(target, source, env):
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""" Action function for `POUpdate` builder """
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for tgt in target:
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if tgt.rexists():
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action = SCons.Action.Action('$MSGMERGECOM', '$MSGMERGECOMSTR')
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else:
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action = _init_po_files
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status = action([tgt], source, env)
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if status:
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return status
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return 0
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def _POUpdateBuilder(env, **kw):
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""" Create an object of `POUpdate` builder """
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action = SCons.Action.Action(_update_or_init_po_files, None)
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return _POFileBuilder(env, action=action, target_alias='$POUPDATE_ALIAS')
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from SCons.Environment import _null
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def _POUpdateBuilderWrapper(env, target=None, source=_null, **kw):
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""" Wrapper for `POUpdate` builder - make user's life easier """
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if source is _null:
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if 'POTDOMAIN' in kw:
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domain = kw['POTDOMAIN']
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elif 'POTDOMAIN' in env and env['POTDOMAIN']:
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domain = env['POTDOMAIN']
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else:
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domain = 'messages'
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source = [domain] # NOTE: Suffix shall be appended automatically
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return env._POUpdateBuilder(target, source, **kw)
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def generate(env, **kw):
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""" Generate the `msgmerge` tool """
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if sys.platform == 'win32':
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msgmerge = SCons.Tool.find_program_path(
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env, 'msgmerge', default_paths=MINGW_DEFAULT_PATHS + CYGWIN_DEFAULT_PATHS
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)
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if msgmerge:
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msgmerge_bin_dir = os.path.dirname(msgmerge)
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env.AppendENVPath('PATH', msgmerge_bin_dir)
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else:
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SCons.Warnings.warn(
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# MsgmergeToolWarning, # using this breaks test, so keep:
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SCons.Warnings.SConsWarning,
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'msgmerge tool requested, but binary not found in ENV PATH',
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)
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try:
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env['MSGMERGE'] = _detect_msgmerge(env)
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except StopError:
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env['MSGMERGE'] = 'msgmerge'
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env.SetDefault(
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POTSUFFIX=['.pot'],
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POSUFFIX=['.po'],
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MSGMERGECOM='$MSGMERGE $MSGMERGEFLAGS --update $TARGET $SOURCE',
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MSGMERGECOMSTR='',
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MSGMERGEFLAGS=[],
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POUPDATE_ALIAS='po-update',
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)
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env.Append(BUILDERS={'_POUpdateBuilder': _POUpdateBuilder(env)})
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env.AddMethod(_POUpdateBuilderWrapper, 'POUpdate')
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env.AlwaysBuild(env.Alias('$POUPDATE_ALIAS'))
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def exists(env):
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""" Check if the tool exists """
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try:
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return _msgmerge_exists(env)
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except StopError:
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return False
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# Local Variables:
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# tab-width:4
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# indent-tabs-mode:nil
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# End:
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# vim: set expandtab tabstop=4 shiftwidth=4:
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