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# Copyright 2016 The Meson development team
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
import shutil
from os import path
from .. import coredata, mesonlib, build
from ..mesonlib import MesonException
from . import ModuleReturnValue
from . import ExtensionModule
PRESET_ARGS = {
'glib': [
'--from-code=UTF-8',
'--add-comments',
# https://developer.gnome.org/glib/stable/glib-I18N.html
'--keyword=_',
'--keyword=N_',
'--keyword=C_:1c,2',
'--keyword=NC_:1c,2',
'--keyword=g_dcgettext:2',
'--keyword=g_dngettext:2,3',
'--keyword=g_dpgettext2:2c,3',
'--flag=N_:1:pass-c-format',
'--flag=C_:2:pass-c-format',
'--flag=NC_:2:pass-c-format',
'--flag=g_dngettext:2:pass-c-format',
'--flag=g_strdup_printf:1:c-format',
'--flag=g_string_printf:2:c-format',
'--flag=g_string_append_printf:2:c-format',
'--flag=g_error_new:3:c-format',
'--flag=g_set_error:4:c-format',
]
}
class I18nModule(ExtensionModule):
def merge_file(self, state, args, kwargs):
podir = kwargs.pop('po_dir', None)
if not podir:
raise MesonException('i18n: po_dir is a required kwarg')
podir = path.join(state.build_to_src, state.subdir, podir)
file_type = kwargs.pop('type', 'xml')
VALID_TYPES = ('xml', 'desktop')
if file_type not in VALID_TYPES:
raise MesonException('i18n: "{}" is not a valid type {}'.format(file_type, VALID_TYPES))
kwargs['command'] = ['msgfmt', '--' + file_type,
'--template', '@INPUT@', '-d', podir, '-o', '@OUTPUT@']
ct = build.CustomTarget(kwargs['output'] + '_merge', state.subdir, kwargs)
return ModuleReturnValue(ct, [ct])
def gettext(self, state, args, kwargs):
if len(args) != 1:
raise coredata.MesonException('Gettext requires one positional argument (package name).')
if not shutil.which('xgettext'):
raise coredata.MesonException('Can not do gettext because xgettext is not installed.')
packagename = args[0]
languages = mesonlib.stringlistify(kwargs.get('languages', []))
datadirs = mesonlib.stringlistify(kwargs.get('data_dirs', []))
extra_args = mesonlib.stringlistify(kwargs.get('args', []))
preset = kwargs.pop('preset', None)
if preset:
preset_args = PRESET_ARGS.get(preset)
if not preset_args:
raise coredata.MesonException('i18n: Preset "{}" is not one of the valid options: {}'.format(
preset, list(PRESET_ARGS.keys())))
extra_args = set(preset_args + extra_args)
pkg_arg = '--pkgname=' + packagename
lang_arg = '--langs=' + '@@'.join(languages) if languages else None
datadirs = '--datadirs=' + ':'.join(datadirs) if datadirs else None
extra_args = '--extra-args=' + '@@'.join(extra_args) if extra_args else None
potargs = [state.environment.get_build_command(), '--internal', 'gettext', 'pot', pkg_arg]
if datadirs:
potargs.append(datadirs)
if extra_args:
potargs.append(extra_args)
pottarget = build.RunTarget(packagename + '-pot', sys.executable, potargs, [], state.subdir)
gmoargs = [state.environment.get_build_command(), '--internal', 'gettext', 'gen_gmo']
if lang_arg:
gmoargs.append(lang_arg)
gmotarget = build.RunTarget(packagename + '-gmo', sys.executable, gmoargs, [], state.subdir)
updatepoargs = [state.environment.get_build_command(), '--internal', 'gettext', 'update_po', pkg_arg]
if lang_arg:
updatepoargs.append(lang_arg)
if datadirs:
updatepoargs.append(datadirs)
if extra_args:
updatepoargs.append(extra_args)
updatepotarget = build.RunTarget(packagename + '-update-po', sys.executable, updatepoargs, [], state.subdir)
script = [sys.executable, state.environment.get_build_command()]
args = ['--internal', 'gettext', 'install',
'--subdir=' + state.subdir,
'--localedir=' + state.environment.coredata.get_builtin_option('localedir'),
pkg_arg]
if lang_arg:
args.append(lang_arg)
iscript = build.RunScript(script, args)
return ModuleReturnValue(None, [pottarget, gmotarget, iscript, updatepotarget])
def initialize():
return I18nModule()
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