#! /usr/bin/env python
# encoding: utf-8

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)
def init_msgfmt(self):
	Utils.def_attrs(self,default_install_path='${KDE4_LOCALE_INSTALL_DIR}',appname='set_your_app_name')
def apply_msgfmt(self):
	for lang in self.to_list(self.langs):
		node=self.path.find_resource(lang+'.po')
		task=self.create_task('msgfmt')
		task.set_inputs(node)
		task.set_outputs(node.change_ext('.mo'))
		if not Options.is_install:continue
		langname=lang.split('/')
		langname=langname[-1]
		tsk.install_path=self.install_path+os.sep+langname+os.sep+'LC_MESSAGES'
		task.filename=self.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:
		f=open(file,'r')
		txt=f.read()
		f.close()
	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:
		conf.env[key]=val
	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')

taskgen(init_msgfmt)
feature('msgfmt')(init_msgfmt)
taskgen(apply_msgfmt)
feature('msgfmt')(apply_msgfmt)
after('init_msgfmt')(apply_msgfmt)
