#-*- coding: utf-8 -*-

# Copyright 2010 Calculate Ltd. http://www.calculate-linux.org
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

import sys

from cl_print import color_print
from cl_utils import _error

# Перевод сообщений для программы
from cl_lang import lang
lang().setLanguage(sys.modules[__name__])

class share_cmd(color_print, _error):
    """Класс общих методов обработки опций командной строки"""

    def printVars(self, optObj):
        """Печать переменных"""
        if optObj.v:
            varsFilter = None
            varsNames = []
            format = "default"
            # Фильтрование переменных
            if optObj.filter:
                optCmd = optObj.filter
                if ',' in optCmd:
                    varsNames = optCmd.split(",")
                elif '*' in optCmd:
                    varsFilter = optCmd.replace("*", ".*")
                else:
                    varsNames.append(optCmd)
            if optObj.xml:
                format = "xml"
            self.logicObj.printVars(varsFilter, varsNames, outFormat=format)

    def setVars(self, optObj):
        """Установка переменных"""
        if optObj.set:
            for vals in optObj.set:
                for val in vals.split(','):
                    k,o,v = val.partition('=')
                    if self.logicObj.clVars.exists(k):
                        if not self.logicObj.clVars.SetWriteVar(k,v):
                            return False
                    else:
                        self.printERROR(_('variable %s not found')%k)
                        return False
        return True

    def writeVars(self, optObj):
        """Запись переменных"""
        if optObj.set:
            if not self.logicObj.clVars.WriteVars():
                errMsg = self.getError()
                if errMsg:
                    self.printERROR(errMsg.strip())
                self.printERROR(_('Can not write template variables'))
                return False
        return True

    def setPrintNoColor(self, optObj):
        """Установка печати сообщений без цвета"""
        if optObj.color and optObj.color=="never":
            color_print.colorPrint = lambda *arg : sys.stdout.write(arg[-1]) or\
                                                   sys.stdout.flush()