buildutils/po2qm.py

   1 #!/usr/bin/env python
   2 import os
   3 import Action
   4 import Object
   5 import Params
   6 import Utils
   7 import Common
   8
   9 "Converts .po files to the Qt .qm format"
  10
  11 NAME='po2qm'
  12 class po2qm_obj(Object.genobj):
  13
  14         s_default_ext = ['.po']
  15         def __init__(self):
  16                 Object.genobj.__init__(self, 'other')
  17                 self.inst_var = 'QMDIR'
  18                 self.inst_dir = ''
  19                 self.chmod = 0644
  20
  21         def apply(self):
  22                 # create the nodes corresponding to the sources
  23                 for filename in self.to_list(self.source):
  24
  25                         base, ext = os.path.splitext(filename)
  26                         if not ext in self.s_default_ext:
  27                                 Params.fatal("unknown file " + filename)
  28
  29                         split_filename = Utils.split_path(filename)
  30                         node = self.path.find_source_lst(split_filename)
  31
  32                         task = self.create_task(NAME, self.env, 101)
  33                         task.set_inputs(node)
  34                         task.set_outputs(node.change_ext('.qm'))
  35
  36         def install(self):
  37                 for i in self.m_tasks:
  38                         current = Params.g_build.m_curdirnode
  39                         lst=[a.relpath_gen(current) for a in i.m_outputs]
  40                         Common.install_files(self.inst_var, self.inst_dir, lst, chmod=self.chmod)
  41
  42 def setup(env):
  43         Object.register(NAME, po2qm_obj)
  44         Action.simple_action(NAME, '${MSGFMT} ${MSGFMT_FLAGS} -o ${TGT} ${SRC}', color='YELLOW')
  45
  46 def detect(conf):
  47         if not conf.find_program('msgfmt', var='MSGFMT'):
  48                 Params.fatal('Error: missing msgfmt executable.')
  49                 return False
  50         conf.env['MSGFMT_FLAGS'] = '--qt'
  51         conf.env['MSGFMT_EXT'] = ['.po']
  52         conf.env['QMDIR'] = os.path.join(
  53                                 conf.env['PREFIX'], 'share',
  54                                 Utils.g_module.APPNAME, 'qm')
  55         return True