buildtools/wafadmin/Tools/intltool.py

   1 #!/usr/bin/env python
   2 # encoding: utf-8
   3 # Thomas Nagy, 2006 (ita)
   4
   5 "intltool support"
   6
   7 import os, re
   8 import Configure, TaskGen, Task, Utils, Runner, Options, Build, config_c
   9 from TaskGen import feature, before, taskgen
  10 from Logs import error
  11
  12 """
  13 Usage:
  14
  15 bld(features='intltool_in', source='a.po b.po', podir='po', cache='.intlcache', flags='')
  16
  17 """
  18
  19 class intltool_in_taskgen(TaskGen.task_gen):
  20         """deprecated"""
  21         def __init__(self, *k, **kw):
  22                 TaskGen.task_gen.__init__(self, *k, **kw)
  23
  24 @before('apply_core')
  25 @feature('intltool_in')
  26 def iapply_intltool_in_f(self):
  27         try: self.meths.remove('apply_core')
  28         except ValueError: pass
  29
  30         for i in self.to_list(self.source):
  31                 node = self.path.find_resource(i)
  32
  33                 podir = getattr(self, 'podir', 'po')
  34                 podirnode = self.path.find_dir(podir)
  35                 if not podirnode:
  36                         error("could not find the podir %r" % podir)
  37                         continue
  38
  39                 cache = getattr(self, 'intlcache', '.intlcache')
  40                 self.env['INTLCACHE'] = os.path.join(self.path.bldpath(self.env), podir, cache)
  41                 self.env['INTLPODIR'] = podirnode.srcpath(self.env)
  42                 self.env['INTLFLAGS'] = getattr(self, 'flags', ['-q', '-u', '-c'])
  43
  44                 task = self.create_task('intltool', node, node.change_ext(''))
  45                 task.install_path = self.install_path
  46
  47 class intltool_po_taskgen(TaskGen.task_gen):
  48         """deprecated"""
  49         def __init__(self, *k, **kw):
  50                 TaskGen.task_gen.__init__(self, *k, **kw)
  51
  52
  53 @feature('intltool_po')
  54 def apply_intltool_po(self):
  55         try: self.meths.remove('apply_core')
  56         except ValueError: pass
  57
  58         self.default_install_path = '${LOCALEDIR}'
  59         appname = getattr(self, 'appname', 'set_your_app_name')
  60         podir = getattr(self, 'podir', '')
  61
  62         def install_translation(task):
  63                 out = task.outputs[0]
  64                 filename = out.name
  65                 (langname, ext) = os.path.splitext(filename)
  66                 inst_file = langname + os.sep + 'LC_MESSAGES' + os.sep + appname + '.mo'
  67                 self.bld.install_as(os.path.join(self.install_path, inst_file), out, self.env, self.chmod)
  68
  69         linguas = self.path.find_resource(os.path.join(podir, 'LINGUAS'))
  70         if linguas:
  71                 # scan LINGUAS file for locales to process
  72                 file = open(linguas.abspath())
  73                 langs = []
  74                 for line in file.readlines():
  75                         # ignore lines containing comments
  76                         if not line.startswith('#'):
  77                                 langs += line.split()
  78                 file.close()
  79                 re_linguas = re.compile('[-a-zA-Z_@.]+')
  80                 for lang in langs:
  81                         # Make sure that we only process lines which contain locales
  82                         if re_linguas.match(lang):
  83                                 node = self.path.find_resource(os.path.join(podir, re_linguas.match(lang).group() + '.po'))
  84                                 task = self.create_task('po')
  85                                 task.set_inputs(node)
  86                                 task.set_outputs(node.change_ext('.mo'))
  87                                 if self.bld.is_install: task.install = install_translation
  88         else:
  89                 Utils.pprint('RED', "Error no LINGUAS file found in po directory")
  90
  91 Task.simple_task_type('po', '${POCOM} -o ${TGT} ${SRC}', color='BLUE', shell=False)
  92 Task.simple_task_type('intltool',
  93         '${INTLTOOL} ${INTLFLAGS} ${INTLCACHE} ${INTLPODIR} ${SRC} ${TGT}',
  94         color='BLUE', after="cc_link cxx_link", shell=False)
  95
  96 def detect(conf):
  97         pocom = conf.find_program('msgfmt')
  98         if not pocom:
  99                 # if msgfmt should not be mandatory, catch the thrown exception in your wscript
 100                 conf.fatal('The program msgfmt (gettext) is mandatory!')
 101         conf.env['POCOM'] = pocom
 102
 103         # NOTE: it is possible to set INTLTOOL in the environment, but it must not have spaces in it
 104
 105         intltool = conf.find_program('intltool-merge', var='INTLTOOL')
 106         if not intltool:
 107                 # if intltool-merge should not be mandatory, catch the thrown exception in your wscript
 108                 if Options.platform == 'win32':
 109                         perl = conf.find_program('perl', var='PERL')
 110                         if not perl:
 111                                 conf.fatal('The program perl (required by intltool) could not be found')
 112
 113                         intltooldir = Configure.find_file('intltool-merge', os.environ['PATH'].split(os.pathsep))
 114                         if not intltooldir:
 115                                 conf.fatal('The program intltool-merge (intltool, gettext-devel) is mandatory!')
 116
 117                         conf.env['INTLTOOL'] = Utils.to_list(conf.env['PERL']) + [intltooldir + os.sep + 'intltool-merge']
 118                         conf.check_message('intltool', '', True, ' '.join(conf.env['INTLTOOL']))
 119                 else:
 120                         conf.fatal('The program intltool-merge (intltool, gettext-devel) is mandatory!')
 121
 122         def getstr(varname):
 123                 return getattr(Options.options, varname, '')
 124
 125         prefix  = conf.env['PREFIX']
 126         datadir = getstr('datadir')
 127         if not datadir: datadir = os.path.join(prefix,'share')
 128
 129         conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 130         conf.define('DATADIR', datadir)
 131
 132         if conf.env['CC'] or conf.env['CXX']:
 133                 # Define to 1 if <locale.h> is present
 134                 conf.check(header_name='locale.h')
 135
 136 def set_options(opt):
 137         opt.add_option('--want-rpath', type='int', default=1, dest='want_rpath', help='set rpath to 1 or 0 [Default 1]')
 138         opt.add_option('--datadir', type='string', default='', dest='datadir', help='read-only application data')
 139