diff -r 74a3b2a6a944 -r 7d13e08ddb3f eric7/EricXML/SessionReader.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/EricXML/SessionReader.py Sat May 22 11:14:43 2021 +0200
@@ -0,0 +1,425 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a class for reading an XML session file.
+"""
+
+from E5Gui.E5Application import e5App
+
+from .Config import sessionFileFormatVersion
+from .XMLStreamReaderBase import XMLStreamReaderBase
+
+
+class SessionReader(XMLStreamReaderBase):
+ """
+ Class for reading an XML session file.
+ """
+ supportedVersions = ["4.3", "4.4", "5.0", "6.0", "6.1", "6.2", "6.3",
+ "6.4"]
+
+ def __init__(self, device, isGlobal):
+ """
+ Constructor
+
+ @param device reference to the I/O device to read from
+ @type QIODevice
+ @param isGlobal flag indicating to read the global session
+ @type bool
+ """
+ XMLStreamReaderBase.__init__(self, device)
+
+ self.version = ""
+ self.isGlobal = isGlobal
+
+ self.project = e5App().getObject("Project")
+ self.projectBrowser = e5App().getObject("ProjectBrowser")
+ self.multiProject = e5App().getObject("MultiProject")
+ self.vm = e5App().getObject("ViewManager")
+ self.dbg = e5App().getObject("DebugUI")
+ self.dbs = e5App().getObject("DebugServer")
+
+ if not self.isGlobal:
+ # clear all breakpoints and bookmarks first
+ # (in case we are rereading a session file)
+ files = self.project.getSources(True)
+ for file in files:
+ editor = self.vm.getOpenEditor(file)
+ if editor is not None:
+ editor.clearBookmarks()
+ self.dbs.getBreakPointModel().deleteAll()
+ self.dbs.getWatchPointModel().deleteAll()
+
+ def readXML(self, quiet=False):
+ """
+ Public method to read and parse the XML document.
+
+ @param quiet flag indicating quiet operations.
+ If this flag is true, no errors are reported.
+ @type bool
+ """
+ while not self.atEnd():
+ self.readNext()
+ if self.isStartElement():
+ if self.name() == "Session":
+ self.version = self.attribute(
+ "version", sessionFileFormatVersion)
+ if self.version not in self.supportedVersions:
+ self.raiseUnsupportedFormatVersion(self.version)
+ elif self.name() == "MultiProject":
+ self.multiProject.openMultiProject(
+ self.readElementText(), False)
+ elif self.name() == "Project":
+ self.project.openProject(self.readElementText(), False)
+ elif self.name() == "Filenames":
+ self.__readFilenames()
+ elif self.name() == "ActiveWindow":
+ cline = int(self.attribute("cline", "0"))
+ cindex = int(self.attribute("cindex", "0"))
+ filename = self.readElementText()
+ self.vm.openFiles(filename)
+ ed = self.vm.getOpenEditor(filename)
+ if ed is not None:
+ ed.setCursorPosition(cline, cindex)
+ ed.ensureCursorVisible()
+ elif self.name() == "Breakpoints":
+ self.__readBreakpoints()
+ elif self.name() == "Watchexpressions":
+ self.__readWatchexpressions()
+ elif self.name() == "DebugInfo":
+ self.__readDebugInfo()
+ elif self.name() == "Bookmarks":
+ self.__readBookmarks()
+ elif self.name() == "ProjectBrowserStates":
+ self.__readProjectBrowserStates()
+ elif self.name() == "ViewManagerSplits":
+ splitCount = int(self.attribute("count", "0"))
+ orientation = int(self.attribute("orientation", "1"))
+ self.vm.setSplitOrientation(orientation)
+ self.vm.setSplitCount(splitCount)
+ else:
+ self.raiseUnexpectedStartTag(self.name())
+
+ if not quiet:
+ self.showErrorMessage()
+
+ def __readFilenames(self):
+ """
+ Private method to read the file name infos.
+ """
+ editorDict = {}
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement() and self.name() == "Filenames":
+ break
+
+ if self.isStartElement():
+ if self.name() == "Filename":
+ cline = int(self.attribute("cline", "0"))
+ cindex = int(self.attribute("cindex", "0"))
+ folds = self.attribute("folds")
+ if folds:
+ folds = [int(f) - 1 for f in folds.split(',')]
+ else:
+ folds = []
+ zoom = int(self.attribute("zoom", "-9999"))
+ cloned = bool(int(self.attribute("cloned", "0")))
+ splitIndex = int(self.attribute("splitindex", "0"))
+ editorIndex = int(self.attribute("editorindex", "-1"))
+ filename = self.readElementText()
+
+ if cloned and filename in editorDict:
+ editor = editorDict[filename]
+ ed = self.vm.newEditorView(
+ filename, editor, editor.getFileType(),
+ indexes=(splitIndex, editorIndex))
+ else:
+ ed = self.vm.openSourceFile(
+ filename, indexes=(splitIndex, editorIndex))
+ editorDict[filename] = ed
+ if ed is not None:
+ if zoom > -9999:
+ ed.zoomTo(zoom)
+ if folds:
+ ed.recolor()
+ ed.setContractedFolds(folds)
+ ed.setCursorPosition(cline, cindex)
+ ed.ensureCursorVisible()
+ else:
+ self.raiseUnexpectedStartTag(self.name())
+
+ def __readBreakpoints(self):
+ """
+ Private method to read the break point infos.
+ """
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement() and self.name() == "Breakpoints":
+ break
+
+ if self.isStartElement():
+ if self.name() == "Breakpoint":
+ self.__readBreakpoint()
+ else:
+ self.raiseUnexpectedStartTag(self.name())
+
+ def __readBreakpoint(self):
+ """
+ Private method to read the break point info.
+ """
+ filename = ""
+ lineno = 0
+ bpCond = ""
+ bpTemp = False
+ bpEnabled = True
+ bpCount = 0
+
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement() and self.name() == "Breakpoint":
+ self.dbs.getBreakPointModel().addBreakPoint(
+ filename, lineno, (bpCond, bpTemp, bpEnabled, bpCount))
+ break
+
+ if self.isStartElement():
+ if self.name() == "BpFilename":
+ filename = self.readElementText()
+ elif self.name() == "Linenumber":
+ lineno = int(self.attribute("value", "0"))
+ elif self.name() == "Condition":
+ bpCond = self.readElementText()
+ if bpCond == 'None':
+ bpCond = ''
+ elif self.name() == "Temporary":
+ bpTemp = self.toBool(self.attribute("value", "False"))
+ elif self.name() == "Enabled":
+ bpEnabled = self.toBool(self.attribute("value", "True"))
+ elif self.name() == "Count":
+ bpCount = int(self.attribute("value", "0"))
+ else:
+ self.raiseUnexpectedStartTag(self.name())
+
+ def __readWatchexpressions(self):
+ """
+ Private method to read watch expression infos.
+ """
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement() and self.name() == "Watchexpressions":
+ break
+
+ if self.isStartElement():
+ if self.name() == "Watchexpression":
+ self.__readWatchexpression()
+ else:
+ self.raiseUnexpectedStartTag(self.name())
+
+ def __readWatchexpression(self):
+ """
+ Private method to read the watch expression info.
+ """
+ weCond = ""
+ weTemp = False
+ weEnabled = True
+ weCount = 0
+ weSpecialCond = ""
+
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement() and self.name() == "Watchexpression":
+ self.dbs.getWatchPointModel().addWatchPoint(
+ weCond, weSpecialCond, (weTemp, weEnabled, weCount))
+ break
+
+ if self.isStartElement():
+ if self.name() == "Condition":
+ weCond = self.readElementText()
+ if weCond == 'None':
+ weCond = ''
+ elif self.name() == "Temporary":
+ weTemp = self.toBool(self.attribute("value", "False"))
+ elif self.name() == "Enabled":
+ weEnabled = self.toBool(self.attribute("value", "True"))
+ elif self.name() == "Count":
+ weCount = int(self.attribute("value", "0"))
+ elif self.name() == "Special":
+ weSpecialCond = self.readElementText()
+ else:
+ self.raiseUnexpectedStartTag(self.name())
+
+ def __readDebugInfo(self):
+ """
+ Private method to read the debug infos.
+ """
+ dbgExcList = []
+ dbgExcIgnoreList = []
+
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement():
+ if self.name() == "DebugInfo":
+ break
+ elif self.name() == "Exceptions":
+ self.dbg.setExcList(dbgExcList)
+ if not self.isGlobal:
+ self.project.dbgExcList = dbgExcList[:]
+ elif self.name() == "IgnoredExceptions":
+ self.dbg.setExcIgnoreList(dbgExcIgnoreList)
+ if not self.isGlobal:
+ self.project.dbgExcIgnoreList = dbgExcIgnoreList[:]
+
+ if self.isStartElement():
+ if self.name() in ("Exceptions", "IgnoredExceptions",
+ "CovexcPattern"):
+ pass # ignore these start tags
+ elif self.name() == "VirtualEnv":
+ txt = self.readElementText()
+ self.dbg.lastUsedVenvName = txt
+ if not self.isGlobal:
+ self.project.dbgVirtualEnv = txt
+ elif self.name() == "Interpreter":
+ # just read this obsolete entry and ignore it
+ self.readElementText()
+ elif self.name() == "CommandLine":
+ txt = self.readElementText()
+ self.dbg.setArgvHistory(txt)
+ if not self.isGlobal:
+ self.project.dbgCmdline = txt
+ elif self.name() == "WorkingDirectory":
+ txt = self.readElementText()
+ self.dbg.setWdHistory(txt)
+ if not self.isGlobal:
+ self.project.dbgWd = txt
+ elif self.name() == "Environment":
+ txt = self.readElementText()
+ self.dbg.setEnvHistory(txt)
+ if not self.isGlobal:
+ self.project.dbgEnv = txt
+ elif self.name() == "ReportExceptions":
+ exc = self.toBool(self.attribute("value", "True"))
+ self.dbg.setExceptionReporting(exc)
+ if not self.isGlobal:
+ self.project.dbgReportExceptions = exc
+ elif self.name() == "Exception":
+ dbgExcList.append(self.readElementText())
+ elif self.name() == "IgnoredException":
+ dbgExcIgnoreList.append(self.readElementText())
+ elif self.name() == "AutoClearShell":
+ val = self.toBool(self.attribute("value"))
+ self.dbg.setAutoClearShell(val)
+ if not self.isGlobal:
+ self.project.dbgAutoClearShell = val
+ elif self.name() == "TracePython":
+ val = self.toBool(self.attribute("value"))
+ self.dbg.setTracePython(val)
+ if not self.isGlobal:
+ self.project.dbgTracePython = val
+ elif self.name() == "AutoContinue":
+ val = self.toBool(self.attribute("value"))
+ self.dbg.setAutoContinue(val)
+ if not self.isGlobal:
+ self.project.dbgAutoContinue = val
+ elif self.name() == "EnableMultiprocess":
+ val = self.toBool(self.attribute("value"))
+ self.dbg.setEnableMultiprocess(val)
+ if not self.isGlobal:
+ self.project.dbgEnableMultiprocess = val
+ elif self.name() == "MultiprocessNoDebug":
+ txt = self.readElementText()
+ self.dbg.setMultiprocessNoDebugHistory(txt)
+ if not self.isGlobal:
+ self.project.dbgMultiprocessNoDebug = txt
+ elif self.name() == "GlobalConfigOverride":
+ configOverride = {
+ "enable": self.toBool(self.attribute("enable")),
+ "redirect": self.toBool(self.attribute("redirect")),
+ }
+ self.dbg.setEnableGlobalConfigOverride(configOverride)
+ if not self.isGlobal:
+ self.project.dbgGlobalConfigOverride = configOverride
+ else:
+ self.raiseUnexpectedStartTag(self.name())
+
+ def __readBookmarks(self):
+ """
+ Private method to read the bookmark infos.
+ """
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement() and self.name() == "Bookmarks":
+ break
+
+ if self.isStartElement():
+ if self.name() == "Bookmark":
+ self.__readBookmark()
+ else:
+ self.raiseUnexpectedStartTag(self.name())
+
+ def __readBookmark(self):
+ """
+ Private method to read the bookmark info.
+ """
+ filename = ""
+ lineno = 0
+
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement() and self.name() == "Bookmark":
+ editor = self.vm.getOpenEditor(filename)
+ if editor is not None:
+ editor.toggleBookmark(lineno)
+ break
+
+ if self.isStartElement():
+ if self.name() == "BmFilename":
+ filename = self.readElementText()
+ elif self.name() == "Linenumber":
+ lineno = int(self.attribute("value", "0"))
+ else:
+ self.raiseUnexpectedStartTag(self.name())
+
+ def __readProjectBrowserStates(self):
+ """
+ Private method to read the project browser state infos.
+ """
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement() and self.name() == "ProjectBrowserStates":
+ break
+
+ if self.isStartElement():
+ if self.name() == "ProjectBrowserState":
+ browserName = self.attribute("name", "")
+ if not browserName:
+ self.raiseBadValue("ProjectBrowserState.name")
+ self.__readProjectBrowserState(browserName)
+ else:
+ self.raiseUnexpectedStartTag(self.name())
+
+ def __readProjectBrowserState(self, browserName):
+ """
+ Private method to read the project browser state info.
+
+ @param browserName name of the project browser
+ @type str
+ """
+ expandedNames = []
+
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement() and self.name() == "ProjectBrowserState":
+ projectBrowser = self.projectBrowser.getProjectBrowser(
+ browserName)
+ if projectBrowser is not None:
+ projectBrowser.expandItemsByName(expandedNames)
+ break
+
+ if self.isStartElement():
+ if self.name() == "ExpandedItemName":
+ itemName = self.readElementText()
+ if itemName:
+ expandedNames.append(itemName)
+ else:
+ self.raiseUnexpectedStartTag(self.name())
