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kde4.py

#!/usr/bin/env python
# encoding: utf-8
# Thomas Nagy, 2006 (ita)

import os, sys, re
import Options, TaskGen, Task, Utils
from TaskGen import taskgen, feature, after

class msgfmt_taskgen(TaskGen.task_gen):
      def __init__(self, *k, **kw):
            TaskGen.task_gen.__init__(self, *k, **kw)

@feature('msgfmt')
def init_msgfmt(self):
      #langs = '' # for example "foo/fr foo/br"
      self.default_install_path = '${KDE4_LOCALE_INSTALL_DIR}'

@feature('msgfmt')
@after('init_msgfmt')
def apply_msgfmt(self):
      for lang in self.to_list(self.langs):
            node = self.path.find_resource(lang+'.po')
            task = self.create_task('msgfmt', node, node.change_ext('.mo'))

            if not self.bld.is_install: continue
            langname = lang.split('/')
            langname = langname[-1]
            task.install_path = self.install_path + os.sep + langname + os.sep + 'LC_MESSAGES'
            task.filename = getattr(self, 'appname', 'set_your_appname') + '.mo'
            task.chmod = self.chmod

def detect(conf):
      kdeconfig = conf.find_program('kde4-config')
      if not kdeconfig:
            conf.fatal('we need kde4-config')
      prefix = Utils.cmd_output('%s --prefix' % kdeconfig, silent=True).strip()
      file = '%s/share/apps/cmake/modules/KDELibsDependencies.cmake' % prefix
      try: os.stat(file)
      except OSError:
            file = '%s/share/kde4/apps/cmake/modules/KDELibsDependencies.cmake' % prefix
            try: os.stat(file)
            except OSError: conf.fatal('could not open %s' % file)

      try:
            txt = Utils.readf(file)
      except (OSError, IOError):
            conf.fatal('could not read %s' % file)

      txt = txt.replace('\\\n', '\n')
      fu = re.compile('#(.*)\n')
      txt = fu.sub('', txt)

      setregexp = re.compile('([sS][eE][tT]\s*\()\s*([^\s]+)\s+\"([^"]+)\"\)')
      found = setregexp.findall(txt)

      for (_, key, val) in found:
            #print key, val
            conf.env[key] = val

      # well well, i could just write an interpreter for cmake files
      conf.env['LIB_KDECORE']='kdecore'
      conf.env['LIB_KDEUI']  ='kdeui'
      conf.env['LIB_KIO']    ='kio'
      conf.env['LIB_KHTML']  ='khtml'
      conf.env['LIB_KPARTS'] ='kparts'

      conf.env['LIBPATH_KDECORE'] = conf.env['KDE4_LIB_INSTALL_DIR']
      conf.env['CPPPATH_KDECORE'] = conf.env['KDE4_INCLUDE_INSTALL_DIR']
      conf.env.append_value('CPPPATH_KDECORE', conf.env['KDE4_INCLUDE_INSTALL_DIR']+"/KDE")

      conf.env['MSGFMT'] = conf.find_program('msgfmt')

Task.simple_task_type('msgfmt', '${MSGFMT} ${SRC} -o ${TGT}', color='BLUE', shell=False)


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