1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
# 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, mlog
from ..mesonlib import MesonException
from ..scripts.gettext import read_linguas
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):
def __init__(self, interpreter):
super().__init__(interpreter)
self.methods.update({
'merge_file': self.merge_file,
'gettext': self.gettext,
})
@staticmethod
def nogettext_warning():
mlog.warning('Gettext not found, all translation targets will be ignored.', once=True)
@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):
if not shutil.which('xgettext'):
self.nogettext_warning()
return
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(f'i18n: "{file_type}" is not a valid 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']
# I have no idea why/how this if isinstance(inputfile, mesonlib.HoldableObject) works / used to work...
if isinstance(inputfile, mesonlib.HoldableObject):
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'):
self.nogettext_warning()
return
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', []))
targets = []
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, [], state.subdir, state.subproject)
targets.append(pottarget)
install = kwargs.get('install', True)
install_dir = kwargs.get('install_dir', state.environment.coredata.get_option(mesonlib.OptionKey('localedir')))
if not languages:
languages = read_linguas(path.join(state.environment.source_dir, state.subdir))
for l in languages:
po_file = mesonlib.File.from_source_file(state.environment.source_dir,
state.subdir, l+'.po')
gmo_kwargs = {'command': ['msgfmt', '@INPUT@', '-o', '@OUTPUT@'],
'input': po_file,
'output': packagename+'.mo',
'install': install,
# We have multiple files all installed as packagename+'.mo' in different install subdirs.
# What we really wanted to do, probably, is have a rename: kwarg, but that's not available
# to custom_targets. Crude hack: set the build target's subdir manually.
# Bonus: the build tree has something usable as an uninstalled bindtextdomain() target dir.
'install_dir': path.join(install_dir, l, 'LC_MESSAGES'),
}
gmotarget = build.CustomTarget(l+'.mo', path.join(state.subdir, l, 'LC_MESSAGES'), state.subproject, gmo_kwargs)
targets.append(gmotarget)
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, [], state.subdir, state.subproject)
targets.append(updatepotarget)
return ModuleReturnValue(None, targets)
def initialize(*args, **kwargs):
return I18nModule(*args, **kwargs)
|
