Mercurial Repositories > eric / file comparison
comparison: eric6/E5XML/MultiProjectReader.py
eric6/E5XML/MultiProjectReader.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7229
- 53054eb5b15a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a class for reading an XML multi project file. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 import os | |
| 13 | |
| 14 from .Config import multiProjectFileFormatVersion | |
| 15 from .XMLStreamReaderBase import XMLStreamReaderBase | |
| 16 | |
| 17 import Utilities | |
| 18 | |
| 19 | |
| 20 class MultiProjectReader(XMLStreamReaderBase): | |
| 21 """ | |
| 22 Class for reading an XML multi project file. | |
| 23 """ | |
| 24 supportedVersions = ["4.2", "5.0", "5.1"] | |
| 25 | |
| 26 def __init__(self, device, multiProject): | |
| 27 """ | |
| 28 Constructor | |
| 29 | |
| 30 @param device reference to the I/O device to read from (QIODevice) | |
| 31 @param multiProject Reference to the multi project object to store the | |
| 32 information into. | |
| 33 """ | |
| 34 XMLStreamReaderBase.__init__(self, device) | |
| 35 | |
| 36 self.multiProject = multiProject | |
| 37 self.path = os.path.dirname(device.fileName()) | |
| 38 | |
| 39 self.version = "" | |
| 40 | |
| 41 def readXML(self): | |
| 42 """ | |
| 43 Public method to read and parse the XML document. | |
| 44 """ | |
| 45 while not self.atEnd(): | |
| 46 self.readNext() | |
| 47 if self.isStartElement(): | |
| 48 if self.name() == "MultiProject": | |
| 49 self.version = self.attribute( | |
| 50 "version", | |
| 51 multiProjectFileFormatVersion) | |
| 52 if self.version not in self.supportedVersions: | |
| 53 self.raiseUnsupportedFormatVersion(self.version) | |
| 54 elif self.name() == "Description": | |
| 55 self.multiProject.description = self.readElementText() | |
| 56 elif self.name() == "Projects": | |
| 57 self.__readProjects() | |
| 58 else: | |
| 59 self.raiseUnexpectedStartTag(self.name()) | |
| 60 | |
| 61 self.showErrorMessage() | |
| 62 | |
| 63 def __readProjects(self): | |
| 64 """ | |
| 65 Private method to read the project infos. | |
| 66 """ | |
| 67 while not self.atEnd(): | |
| 68 self.readNext() | |
| 69 if self.isEndElement() and self.name() == "Projects": | |
| 70 break | |
| 71 | |
| 72 if self.isStartElement(): | |
| 73 if self.name() == "Project": | |
| 74 self.__readProject() | |
| 75 else: | |
| 76 self.raiseUnexpectedStartTag(self.name()) | |
| 77 | |
| 78 def __readProject(self): | |
| 79 """ | |
| 80 Private method to read the project info. | |
| 81 """ | |
| 82 project = {} | |
| 83 | |
| 84 project["master"] = self.toBool(self.attribute("isMaster", "False")) | |
| 85 uid = self.attribute("uid", "") | |
| 86 if uid: | |
| 87 project["uid"] = uid | |
| 88 else: | |
| 89 # upgrade from pre 5.1 format | |
| 90 from PyQt5.QtCore import QUuid | |
| 91 project["uid"] = QUuid.createUuid().toString() | |
| 92 | |
| 93 while not self.atEnd(): | |
| 94 self.readNext() | |
| 95 if self.isEndElement() and self.name() == "Project": | |
| 96 if 'category' not in project: | |
| 97 # upgrade from 4.2 format | |
| 98 project["category"] = "" | |
| 99 self.multiProject.addProject(project) | |
| 100 break | |
| 101 | |
| 102 if self.isStartElement(): | |
| 103 if self.name() == "ProjectName": | |
| 104 project["name"] = self.readElementText() | |
| 105 elif self.name() == "ProjectFile": | |
| 106 project["file"] = Utilities.absoluteUniversalPath( | |
| 107 self.readElementText(), self.path) | |
| 108 elif self.name() == "ProjectDescription": | |
| 109 project["description"] = self.readElementText() | |
| 110 elif self.name() == "ProjectCategory": | |
| 111 project["category"] = self.readElementText() | |
| 112 else: | |
| 113 self.raiseUnexpectedStartTag(self.name()) |
