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126 lines
4.7 KiB
126 lines
4.7 KiB
# -*- coding: utf-8 -*-
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# Copyright 2008-2016 Mir Calculate. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sys
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import re
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import xml.dom.minidom
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from calculate.lib.cl_template import TemplateFormat
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from calculate.lib.cl_lang import setLocalTranslate
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_ = lambda x: x
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setLocalTranslate('cl_lib3', sys.modules[__name__])
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class patch(TemplateFormat):
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"""Класс для замены, добавления, удаления, строк в файле"""
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# root нода
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rootNode = False
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# Документ
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doc = False
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# Текст шаблона
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text = ""
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def prepare(self):
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# Создаем XML документ
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self.doc = self.textToXML()
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if self.doc:
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self.rootNode = self.doc.documentElement
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self.reFlags = 0
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def textToXML(self):
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"""Создание из текста XML документа
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Храним xml в своем формате
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"""
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if not self.text.strip():
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self.text = ''
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text = ('<?xml version="1.0" encoding="UTF-8"?>\n<patch>%s</patch>'
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% self.text)
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try:
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self.doc = xml.dom.minidom.parseString(text)
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except Exception:
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return False
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return self.doc
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def setMultiline(self):
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self.reFlags |= re.M
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def setDotall(self):
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self.reFlags |= re.S
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def processingFile(self, textConfigFile, rootPath=None, nameFile=None):
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"""Обработка конфигурационного файла"""
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if not self.doc:
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self.setError(_("Failed to convert the text template to XML"))
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return False
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retTextConfigFile = textConfigFile
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tags = ["reg", "text"]
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dataList = []
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tagsIndex = 0
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regex = False
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for node in self.rootNode.childNodes:
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if node.nodeType == node.ELEMENT_NODE:
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if not node.tagName == tags[tagsIndex]:
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self.setError(_("Incorrect template text"))
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return False
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if tagsIndex == 1:
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tagsIndex = 0
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else:
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tagsIndex += 1
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# регулярное выражение
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if node.tagName == "reg":
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if node.firstChild:
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reText = node.firstChild.nodeValue
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if reText is None:
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textNode = node.toxml().encode("UTF8")
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self.setError(
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_("Incorrect template text") + ": \n" +
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"%s" % textNode)
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return False
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else:
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self.setError(
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_("Incorrect text of template '<reg></reg>'"))
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return False
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if not reText.strip():
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self.setError(
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_("Incorrect text of template '<reg>%s</reg>'")
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% reText.encode("UTF8"))
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return False
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try:
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regex = re.compile(reText, self.reFlags)
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except re.error:
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self.setError(
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_("Incorrect text of template '<reg>%s</reg>'").decode('utf-8')
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% reText.encode("UTF8"))
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return False
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elif node.tagName == "text" and regex:
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if node.firstChild:
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text = node.firstChild.nodeValue
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if text is None:
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textNode = node.toxml().encode("UTF8")
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self.setError(
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_("Incorrect template text") + ": \n" +
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"%s" % textNode)
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return False
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else:
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text = ""
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dataList.append((regex, text.encode('utf-8')))
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regex = False
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for regex, text in dataList:
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# Замены в тексте конфигурационного файла
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retTextConfigFile = regex.sub(text, retTextConfigFile)
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return retTextConfigFile
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