# 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 shutil from os import path from .. import coredata, mesonlib, build from ..mesonlib import MesonException from . import ModuleReturnValue from . import ExtensionModule from ..interpreterbase import permittedKwargs, FeatureNew, FeatureNewKwargs 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', '--flag=g_markup_printf_escaped:1:c-format', '--flag=g_log:3:c-format', '--flag=g_print:1:c-format', '--flag=g_printerr:1:c-format', '--flag=g_printf:1:c-format', '--flag=g_fprintf:2:c-format', '--flag=g_sprintf:2:c-format', '--flag=g_snprintf:3:c-format', ] } class I18nModule(ExtensionModule): @staticmethod def _get_data_dirs(state, dirs): """Returns source directories of relative paths""" src_dir = path.join(state.environment.get_source_dir(), state.subdir) return [path.join(src_dir, d) for d in dirs] @FeatureNew('i18n.merge_file', '0.37.0') @FeatureNewKwargs('i18n.merge_file', '0.51.0', ['args']) @permittedKwargs(build.CustomTarget.known_kwargs | {'data_dirs', 'po_dir', 'type', 'args'}) 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)) datadirs = self._get_data_dirs(state, mesonlib.stringlistify(kwargs.pop('data_dirs', []))) datadirs = '--datadirs=' + ':'.join(datadirs) if datadirs else None command = state.environment.get_build_command() + [ '--internal', 'msgfmthelper', '@INPUT@', '@OUTPUT@', file_type, podir ] if datadirs: command.append(datadirs) if 'args' in kwargs: command.append('--') command.append(mesonlib.stringlistify(kwargs.pop('args', []))) kwargs['command'] = command inputfile = kwargs['input'] if hasattr(inputfile, 'held_object'): ct = build.CustomTarget(kwargs['output'] + '_merge', state.subdir, state.subproject, kwargs) else: if isinstance(inputfile, list): # We only use this input file to create a name of the custom target. # Thus we can ignore the other entries. inputfile = inputfile[0] if isinstance(inputfile, str): inputfile = mesonlib.File.from_source_file(state.environment.source_dir, state.subdir, inputfile) output = kwargs['output'] ifile_abs = inputfile.absolute_path(state.environment.source_dir, state.environment.build_dir) values = mesonlib.get_filenames_templates_dict([ifile_abs], None) outputs = mesonlib.substitute_values([output], values) output = outputs[0] ct = build.CustomTarget(output + '_' + state.subdir.replace('/', '@').replace('\\', '@') + '_merge', state.subdir, state.subproject, kwargs) return ModuleReturnValue(ct, [ct]) @FeatureNewKwargs('i18n.gettext', '0.37.0', ['preset']) @FeatureNewKwargs('i18n.gettext', '0.50.0', ['install_dir']) @permittedKwargs({'po_dir', 'data_dirs', 'type', 'languages', 'args', 'preset', 'install', 'install_dir'}) 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 = self._get_data_dirs(state, 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', potargs[0], potargs[1:], [], state.subdir, state.subproject) gmoargs = state.environment.get_build_command() + ['--internal', 'gettext', 'gen_gmo'] if lang_arg: gmoargs.append(lang_arg) gmotarget = build.RunTarget(packagename + '-gmo', gmoargs[0], gmoargs[1:], [], state.subdir, state.subproject) 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', updatepoargs[0], updatepoargs[1:], [], state.subdir, state.subproject) targets = [pottarget, gmotarget, updatepotarget] install = kwargs.get('install', True) if install: install_dir = kwargs.get('install_dir', state.environment.coredata.get_builtin_option('localedir')) script = state.environment.get_build_command() args = ['--internal', 'gettext', 'install', '--subdir=' + state.subdir, '--localedir=' + install_dir, pkg_arg] if lang_arg: args.append(lang_arg) iscript = build.RunScript(script, args) targets.append(iscript) return ModuleReturnValue(None, targets) def initialize(*args, **kwargs): return I18nModule(*args, **kwargs)