#!/usr/bin/env python
# encoding: utf-8
# Thomas Nagy, 2006 (ita)
"intltool support"
import os, re
import Configure, TaskGen, Task, Utils, Runner, Options, Build, config_c
from TaskGen import feature,before,taskgen
from Logs import error
"""
Usage:
bld(features='intltool_in', source='a.po b.po', podir='po', cache='.intlcache', flags='')
"""
class intltool_in_taskgen(TaskGen.task_gen):
"""deprecated"""
def __init__(self, *k, **kw):
TaskGen.task_gen.__init__(self, *k, **kw)
@before('apply_core')
@feature('intltool_in')
def iapply_intltool_in_f(self):
try: self.meths.remove('apply_core')
except ValueError: pass
for i in self.to_list(self.source):
node = self.path.find_resource(i)
podir = getattr(self, 'podir', 'po')
podirnode = self.path.find_dir(podir)
if not podirnode:
error("could not find the podir %r" % podir)
continue
cache = getattr(self, 'intlcache', '.intlcache')
self.env['INTLCACHE'] = os.path.join(self.path.bldpath(self.env), podir, cache)
self.env['INTLPODIR'] = podirnode.srcpath(self.env)
self.env['INTLFLAGS'] = getattr(self, 'flags', ['-q', '-u', '-c'])
task = self.create_task('intltool', node, node.change_ext(''))
task.install_path = self.install_path
class intltool_po_taskgen(TaskGen.task_gen):
"""deprecated"""
def __init__(self, *k, **kw):
TaskGen.task_gen.__init__(self, *k, **kw)
@feature('intltool_po')
def apply_intltool_po(self):
try: self.meths.remove('apply_core')
except ValueError: pass
self.default_install_path = '${LOCALEDIR}'
appname = getattr(self, 'appname', 'set_your_app_name')
podir = getattr(self, 'podir', '')
def install_translation(task):
out = task.outputs[0]
filename = out.name
(langname, ext) = os.path.splitext(filename)
inst_file = langname + os.sep + 'LC_MESSAGES' + os.sep + appname + '.mo'
self.bld.install_as(os.path.join(self.install_path, inst_file), out, self.env, self.chmod)
linguas = self.path.find_resource(os.path.join(podir, 'LINGUAS'))
if linguas:
# scan LINGUAS file for locales to process
file = open(linguas.abspath())
langs = []
for line in file.readlines():
# ignore lines containing comments
if not line.startswith('#'):
langs += line.split()
file.close()
re_linguas = re.compile('[-a-zA-Z_@.]+')
for lang in langs:
# Make sure that we only process lines which contain locales
if re_linguas.match(lang):
node = self.path.find_resource(os.path.join(podir, re_linguas.match(lang).group() + '.po'))
task = self.create_task('po')
task.set_inputs(node)
task.set_outputs(node.change_ext('.mo'))
if self.bld.is_install: task.install = install_translation
else:
Utils.pprint('RED', "Error no LINGUAS file found in po directory")
Task.simple_task_type('po', '${POCOM} -o ${TGT} ${SRC}', color='BLUE', shell=False)
Task.simple_task_type('intltool',
'${INTLTOOL} ${INTLFLAGS} ${INTLCACHE} ${INTLPODIR} ${SRC} ${TGT}',
color='BLUE', after="cc_link cxx_link", shell=False)
def detect(conf):
pocom = conf.find_program('msgfmt')
if not pocom:
# if msgfmt should not be mandatory, catch the thrown exception in your wscript
conf.fatal('The program msgfmt (gettext) is mandatory!')
conf.env['POCOM'] = pocom
# NOTE: it is possible to set INTLTOOL in the environment, but it must not have spaces in it
intltool = conf.find_program('intltool-merge', var='INTLTOOL')
if not intltool:
# if intltool-merge should not be mandatory, catch the thrown exception in your wscript
if Options.platform == 'win32':
perl = conf.find_program('perl', var='PERL')
if not perl:
conf.fatal('The program perl (required by intltool) could not be found')
intltooldir = Configure.find_file('intltool-merge', os.environ['PATH'].split(os.pathsep))
if not intltooldir:
conf.fatal('The program intltool-merge (intltool, gettext-devel) is mandatory!')
conf.env['INTLTOOL'] = Utils.to_list(conf.env['PERL']) + [intltooldir + os.sep + 'intltool-merge']
conf.check_message('intltool', '', True, ' '.join(conf.env['INTLTOOL']))
else:
conf.fatal('The program intltool-merge (intltool, gettext-devel) is mandatory!')
def getstr(varname):
return getattr(Options.options, varname, '')
prefix = conf.env['PREFIX']
datadir = getstr('datadir')
if not datadir: datadir = os.path.join(prefix,'share')
conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
conf.define('DATADIR', datadir)
if conf.env['CC'] or conf.env['CXX']:
# Define to 1 if <locale.h> is present
conf.check(header_name='locale.h')
def set_options(opt):
opt.add_option('--want-rpath', type='int', default=1, dest='want_rpath', help='set rpath to 1 or 0 [Default 1]')
opt.add_option('--datadir', type='string', default='', dest='datadir', help='read-only application data')
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