Mercurial Repositories > eric / file comparison
comparison: eric7/E5XML/MultiProjectReader.py
eric7/E5XML/MultiProjectReader.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 7923
- 91e843545d9a
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a class for reading an XML multi project file. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 | |
| 12 from .Config import multiProjectFileFormatVersion | |
| 13 from .XMLStreamReaderBase import XMLStreamReaderBase | |
| 14 | |
| 15 import Utilities | |
| 16 | |
| 17 | |
| 18 class MultiProjectReader(XMLStreamReaderBase): | |
| 19 """ | |
| 20 Class for reading an XML multi project file. | |
| 21 """ | |
| 22 supportedVersions = ["4.2", "5.0", "5.1"] | |
| 23 | |
| 24 def __init__(self, device, multiProject): | |
| 25 """ | |
| 26 Constructor | |
| 27 | |
| 28 @param device reference to the I/O device to read from (QIODevice) | |
| 29 @param multiProject Reference to the multi project object to store the | |
| 30 information into. | |
| 31 """ | |
| 32 XMLStreamReaderBase.__init__(self, device) | |
| 33 | |
| 34 self.multiProject = multiProject | |
| 35 self.path = os.path.dirname(device.fileName()) | |
| 36 | |
| 37 self.version = "" | |
| 38 | |
| 39 def readXML(self): | |
| 40 """ | |
| 41 Public method to read and parse the XML document. | |
| 42 """ | |
| 43 while not self.atEnd(): | |
| 44 self.readNext() | |
| 45 if self.isStartElement(): | |
| 46 if self.name() == "MultiProject": | |
| 47 self.version = self.attribute( | |
| 48 "version", | |
| 49 multiProjectFileFormatVersion) | |
| 50 if self.version not in self.supportedVersions: | |
| 51 self.raiseUnsupportedFormatVersion(self.version) | |
| 52 elif self.name() == "Description": | |
| 53 self.multiProject.description = self.readElementText() | |
| 54 elif self.name() == "Projects": | |
| 55 self.__readProjects() | |
| 56 else: | |
| 57 self.raiseUnexpectedStartTag(self.name()) | |
| 58 | |
| 59 self.showErrorMessage() | |
| 60 | |
| 61 def __readProjects(self): | |
| 62 """ | |
| 63 Private method to read the project infos. | |
| 64 """ | |
| 65 while not self.atEnd(): | |
| 66 self.readNext() | |
| 67 if self.isEndElement() and self.name() == "Projects": | |
| 68 break | |
| 69 | |
| 70 if self.isStartElement(): | |
| 71 if self.name() == "Project": | |
| 72 self.__readProject() | |
| 73 else: | |
| 74 self.raiseUnexpectedStartTag(self.name()) | |
| 75 | |
| 76 def __readProject(self): | |
| 77 """ | |
| 78 Private method to read the project info. | |
| 79 """ | |
| 80 project = {} | |
| 81 | |
| 82 project["master"] = self.toBool(self.attribute("isMaster", "False")) | |
| 83 uid = self.attribute("uid", "") | |
| 84 if uid: | |
| 85 project["uid"] = uid | |
| 86 else: | |
| 87 # upgrade from pre 5.1 format | |
| 88 from PyQt5.QtCore import QUuid | |
| 89 project["uid"] = QUuid.createUuid().toString() | |
| 90 | |
| 91 while not self.atEnd(): | |
| 92 self.readNext() | |
| 93 if self.isEndElement() and self.name() == "Project": | |
| 94 if 'category' not in project: | |
| 95 # upgrade from 4.2 format | |
| 96 project["category"] = "" | |
| 97 self.multiProject.addProject(project) | |
| 98 break | |
| 99 | |
| 100 if self.isStartElement(): | |
| 101 if self.name() == "ProjectName": | |
| 102 project["name"] = self.readElementText() | |
| 103 elif self.name() == "ProjectFile": | |
| 104 project["file"] = Utilities.absoluteUniversalPath( | |
| 105 self.readElementText(), self.path) | |
| 106 elif self.name() == "ProjectDescription": | |
| 107 project["description"] = self.readElementText() | |
| 108 elif self.name() == "ProjectCategory": | |
| 109 project["category"] = self.readElementText() | |
| 110 else: | |
| 111 self.raiseUnexpectedStartTag(self.name()) |
