137 lines
4.4 KiB
Python
Vendored
137 lines
4.4 KiB
Python
Vendored
# 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 of msginit 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.Util
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import SCons.Warnings
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from SCons.Environment import _null
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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_msginit,
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_init_po_files,
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_msginit_exists,
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# MsginitToolWarning,
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_POFileBuilder,
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)
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def _optional_no_translator_flag(env):
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"""Return '--no-translator' flag if we run *msginit(1)* in non-interactive
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mode."""
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if 'POAUTOINIT' in env:
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autoinit = env['POAUTOINIT']
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else:
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autoinit = False
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if autoinit:
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return [SCons.Util.CLVar('--no-translator')]
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else:
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return [SCons.Util.CLVar('')]
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def _POInitBuilder(env, **kw):
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""" Create builder object for `POInit` builder. """
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action = SCons.Action.Action(_init_po_files, None)
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return _POFileBuilder(env, action=action, target_alias='$POCREATE_ALIAS')
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def _POInitBuilderWrapper(env, target=None, source=_null, **kw):
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"""Wrapper for _POFileBuilder. We use it to make user's life easier.
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This wrapper checks for `$POTDOMAIN` construction variable (or override in
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`**kw`) and treats it appropriatelly.
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"""
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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:
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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._POInitBuilder(target, source, **kw)
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def generate(env, **kw) -> None:
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""" Generate the `msginit` tool """
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if sys.platform == 'win32':
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msginit = SCons.Tool.find_program_path(
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env, 'msginit', default_paths=MINGW_DEFAULT_PATHS + CYGWIN_DEFAULT_PATHS
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)
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if msginit:
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msginit_bin_dir = os.path.dirname(msginit)
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env.AppendENVPath('PATH', msginit_bin_dir)
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else:
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SCons.Warnings.warn(
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# MsginitToolWarning, # using this breaks test, so keep:
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SCons.Warnings.SConsWarning,
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'msginit tool requested, but binary not found in ENV PATH',
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)
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try:
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env['MSGINIT'] = _detect_msginit(env)
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except StopError:
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env['MSGINIT'] = 'msginit'
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msginitcom = (
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'$MSGINIT ${_MSGNoTranslator(__env__)} -l ${_MSGINITLOCALE}'
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+ ' $MSGINITFLAGS -i $SOURCE -o $TARGET'
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)
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# NOTE: We set POTSUFFIX here, in case the 'xgettext' is not loaded
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# (sometimes we really don't need it)
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env.SetDefault(
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POSUFFIX=['.po'],
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POTSUFFIX=['.pot'],
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_MSGINITLOCALE='${TARGET.filebase}',
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_MSGNoTranslator=_optional_no_translator_flag,
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MSGINITCOM=msginitcom,
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MSGINITCOMSTR='',
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MSGINITFLAGS=[],
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POAUTOINIT=False,
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POCREATE_ALIAS='po-create',
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)
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env.Append(BUILDERS={'_POInitBuilder': _POInitBuilder(env)})
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env.AddMethod(_POInitBuilderWrapper, 'POInit')
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env.AlwaysBuild(env.Alias('$POCREATE_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 _msginit_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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