Mercurial Repositories > eric / file comparison
comparison: eric6/E5XML/SessionWriter.py
eric6/E5XML/SessionWriter.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) 2004 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the writer class for writing an XML session file. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 import time | |
| 13 | |
| 14 from E5Gui.E5Application import e5App | |
| 15 | |
| 16 from .XMLStreamWriterBase import XMLStreamWriterBase | |
| 17 from .Config import sessionFileFormatVersion | |
| 18 | |
| 19 import Preferences | |
| 20 | |
| 21 | |
| 22 class SessionWriter(XMLStreamWriterBase): | |
| 23 """ | |
| 24 Class implementing the writer class for writing an XML session file. | |
| 25 """ | |
| 26 def __init__(self, device, projectName): | |
| 27 """ | |
| 28 Constructor | |
| 29 | |
| 30 @param device reference to the I/O device to write to | |
| 31 @type QIODevice | |
| 32 @param projectName name of the project or None for the | |
| 33 global session | |
| 34 @type str or None | |
| 35 """ | |
| 36 XMLStreamWriterBase.__init__(self, device) | |
| 37 | |
| 38 self.name = projectName | |
| 39 self.project = e5App().getObject("Project") | |
| 40 self.projectBrowser = e5App().getObject("ProjectBrowser") | |
| 41 self.multiProject = e5App().getObject("MultiProject") | |
| 42 self.vm = e5App().getObject("ViewManager") | |
| 43 self.dbg = e5App().getObject("DebugUI") | |
| 44 self.dbs = e5App().getObject("DebugServer") | |
| 45 | |
| 46 def writeXML(self): | |
| 47 """ | |
| 48 Public method to write the XML to the file. | |
| 49 """ | |
| 50 isGlobal = self.name is None | |
| 51 | |
| 52 XMLStreamWriterBase.writeXML(self) | |
| 53 | |
| 54 self.writeDTD('<!DOCTYPE Session SYSTEM "Session-{0}.dtd">'.format( | |
| 55 sessionFileFormatVersion)) | |
| 56 | |
| 57 # add some generation comments | |
| 58 if not isGlobal: | |
| 59 self.writeComment( | |
| 60 " eric6 session file for project {0} ".format(self.name)) | |
| 61 self.writeComment( | |
| 62 " This file was generated automatically, do not edit. ") | |
| 63 if Preferences.getProject("XMLTimestamp") or isGlobal: | |
| 64 self.writeComment( | |
| 65 " Saved: {0} ".format(time.strftime('%Y-%m-%d, %H:%M:%S'))) | |
| 66 | |
| 67 # add the main tag | |
| 68 self.writeStartElement("Session") | |
| 69 self.writeAttribute("version", sessionFileFormatVersion) | |
| 70 | |
| 71 # step 0: save open multi project and project for the global session | |
| 72 if isGlobal: | |
| 73 if self.multiProject.isOpen(): | |
| 74 self.writeTextElement( | |
| 75 "MultiProject", self.multiProject.getMultiProjectFile()) | |
| 76 if self.project.isOpen(): | |
| 77 self.writeTextElement("Project", self.project.getProjectFile()) | |
| 78 | |
| 79 # step 1: save all open (project) filenames and the active window | |
| 80 if self.vm.canSplit(): | |
| 81 self.writeEmptyElement("ViewManagerSplits") | |
| 82 self.writeAttribute("count", str(self.vm.splitCount())) | |
| 83 self.writeAttribute("orientation", | |
| 84 str(self.vm.getSplitOrientation())) | |
| 85 | |
| 86 allOpenEditorLists = self.vm.getOpenEditorsForSession() | |
| 87 editorDict = {} # remember editors by file name to detect clones | |
| 88 self.writeStartElement("Filenames") | |
| 89 for splitIndex, openEditorList in enumerate(allOpenEditorLists): | |
| 90 for editorIndex, editor in enumerate(openEditorList): | |
| 91 fileName = editor.getFileName() | |
| 92 if isGlobal or self.project.isProjectFile(fileName): | |
| 93 line, index = editor.getCursorPosition() | |
| 94 folds = ','.join( | |
| 95 [str(i + 1) for i in editor.contractedFolds()]) | |
| 96 zoom = editor.getZoom() | |
| 97 if fileName in editorDict: | |
| 98 isClone = int(editorDict[fileName].isClone(editor)) | |
| 99 else: | |
| 100 isClone = 0 | |
| 101 editorDict[fileName] = editor | |
| 102 self.writeStartElement("Filename") | |
| 103 self.writeAttribute("cline", str(line)) | |
| 104 self.writeAttribute("cindex", str(index)) | |
| 105 self.writeAttribute("folds", folds) | |
| 106 self.writeAttribute("zoom", str(zoom)) | |
| 107 self.writeAttribute("cloned", str(isClone)) | |
| 108 self.writeAttribute("splitindex", str(splitIndex)) | |
| 109 self.writeAttribute("editorindex", str(editorIndex)) | |
| 110 self.writeCharacters(fileName) | |
| 111 self.writeEndElement() | |
| 112 self.writeEndElement() | |
| 113 | |
| 114 aw = self.vm.getActiveName() | |
| 115 if aw and self.project.isProjectFile(aw): | |
| 116 ed = self.vm.getOpenEditor(aw) | |
| 117 line, index = ed.getCursorPosition() | |
| 118 self.writeStartElement("ActiveWindow") | |
| 119 self.writeAttribute("cline", str(line)) | |
| 120 self.writeAttribute("cindex", str(index)) | |
| 121 self.writeCharacters(aw) | |
| 122 self.writeEndElement() | |
| 123 | |
| 124 # step 2a: save all breakpoints | |
| 125 allBreaks = Preferences.getProject("SessionAllBreakpoints") | |
| 126 projectFiles = self.project.getSources(True) | |
| 127 bpModel = self.dbs.getBreakPointModel() | |
| 128 self.writeStartElement("Breakpoints") | |
| 129 for row in range(bpModel.rowCount()): | |
| 130 index = bpModel.index(row, 0) | |
| 131 fname, lineno, cond, temp, enabled, count = \ | |
| 132 bpModel.getBreakPointByIndex(index)[:6] | |
| 133 if isGlobal or allBreaks or fname in projectFiles: | |
| 134 self.writeStartElement("Breakpoint") | |
| 135 self.writeTextElement("BpFilename", fname) | |
| 136 self.writeEmptyElement("Linenumber") | |
| 137 self.writeAttribute("value", str(lineno)) | |
| 138 self.writeTextElement("Condition", str(cond)) | |
| 139 self.writeEmptyElement("Temporary") | |
| 140 self.writeAttribute("value", str(temp)) | |
| 141 self.writeEmptyElement("Enabled") | |
| 142 self.writeAttribute("value", str(enabled)) | |
| 143 self.writeEmptyElement("Count") | |
| 144 self.writeAttribute("value", str(count)) | |
| 145 self.writeEndElement() | |
| 146 self.writeEndElement() | |
| 147 | |
| 148 # step 2b: save all watch expressions | |
| 149 self.writeStartElement("Watchexpressions") | |
| 150 wpModel = self.dbs.getWatchPointModel() | |
| 151 for row in range(wpModel.rowCount()): | |
| 152 index = wpModel.index(row, 0) | |
| 153 cond, special, temp, enabled, count = \ | |
| 154 wpModel.getWatchPointByIndex(index)[:5] | |
| 155 self.writeStartElement("Watchexpression") | |
| 156 self.writeTextElement("Condition", str(cond)) | |
| 157 self.writeEmptyElement("Temporary") | |
| 158 self.writeAttribute("value", str(temp)) | |
| 159 self.writeEmptyElement("Enabled") | |
| 160 self.writeAttribute("value", str(enabled)) | |
| 161 self.writeEmptyElement("Count") | |
| 162 self.writeAttribute("value", str(count)) | |
| 163 self.writeTextElement("Special", special) | |
| 164 self.writeEndElement() | |
| 165 self.writeEndElement() | |
| 166 | |
| 167 # step 3: save the debug info | |
| 168 self.writeStartElement("DebugInfo") | |
| 169 if isGlobal: | |
| 170 if len(self.dbg.argvHistory): | |
| 171 dbgCmdline = str(self.dbg.argvHistory[0]) | |
| 172 else: | |
| 173 dbgCmdline = "" | |
| 174 if len(self.dbg.wdHistory): | |
| 175 dbgWd = self.dbg.wdHistory[0] | |
| 176 else: | |
| 177 dbgWd = "" | |
| 178 if len(self.dbg.envHistory): | |
| 179 dbgEnv = self.dbg.envHistory[0] | |
| 180 else: | |
| 181 dbgEnv = "" | |
| 182 self.writeTextElement("VirtualEnv", self.dbg.lastUsedVenvName) | |
| 183 self.writeTextElement("CommandLine", dbgCmdline) | |
| 184 self.writeTextElement("WorkingDirectory", dbgWd) | |
| 185 self.writeTextElement("Environment", dbgEnv) | |
| 186 self.writeEmptyElement("ReportExceptions") | |
| 187 self.writeAttribute("value", str(self.dbg.exceptions)) | |
| 188 self.writeStartElement("Exceptions") | |
| 189 for exc in self.dbg.excList: | |
| 190 self.writeTextElement("Exception", exc) | |
| 191 self.writeEndElement() | |
| 192 self.writeStartElement("IgnoredExceptions") | |
| 193 for iexc in self.dbg.excIgnoreList: | |
| 194 self.writeTextElement("IgnoredException", iexc) | |
| 195 self.writeEndElement() | |
| 196 self.writeEmptyElement("AutoClearShell") | |
| 197 self.writeAttribute("value", str(self.dbg.autoClearShell)) | |
| 198 self.writeEmptyElement("TracePython") | |
| 199 self.writeAttribute("value", str(self.dbg.tracePython)) | |
| 200 self.writeEmptyElement("AutoContinue") | |
| 201 self.writeAttribute("value", str(self.dbg.autoContinue)) | |
| 202 self.writeEmptyElement("CovexcPattern") # kept for compatibility | |
| 203 else: | |
| 204 self.writeTextElement("VirtualEnv", self.project.dbgVirtualEnv) | |
| 205 self.writeTextElement("CommandLine", self.project.dbgCmdline) | |
| 206 self.writeTextElement("WorkingDirectory", self.project.dbgWd) | |
| 207 self.writeTextElement("Environment", self.project.dbgEnv) | |
| 208 self.writeEmptyElement("ReportExceptions") | |
| 209 self.writeAttribute("value", str(self.project.dbgReportExceptions)) | |
| 210 self.writeStartElement("Exceptions") | |
| 211 for exc in self.project.dbgExcList: | |
| 212 self.writeTextElement("Exception", exc) | |
| 213 self.writeEndElement() | |
| 214 self.writeStartElement("IgnoredExceptions") | |
| 215 for iexc in self.project.dbgExcIgnoreList: | |
| 216 self.writeTextElement("IgnoredException", iexc) | |
| 217 self.writeEndElement() | |
| 218 self.writeEmptyElement("AutoClearShell") | |
| 219 self.writeAttribute("value", str(self.project.dbgAutoClearShell)) | |
| 220 self.writeEmptyElement("TracePython") | |
| 221 self.writeAttribute("value", str(self.project.dbgTracePython)) | |
| 222 self.writeEmptyElement("AutoContinue") | |
| 223 self.writeAttribute("value", str(self.project.dbgAutoContinue)) | |
| 224 self.writeEmptyElement("CovexcPattern") # kept for compatibility | |
| 225 self.writeEndElement() | |
| 226 | |
| 227 # step 4: save bookmarks of all open (project) files | |
| 228 self.writeStartElement("Bookmarks") | |
| 229 for fileName in editorDict: | |
| 230 if isGlobal or self.project.isProjectFile(fileName): | |
| 231 editor = editorDict[fileName] | |
| 232 for bookmark in editor.getBookmarks(): | |
| 233 self.writeStartElement("Bookmark") | |
| 234 self.writeTextElement("BmFilename", fileName) | |
| 235 self.writeEmptyElement("Linenumber") | |
| 236 self.writeAttribute("value", str(bookmark)) | |
| 237 self.writeEndElement() | |
| 238 self.writeEndElement() | |
| 239 | |
| 240 # step 5: save state of the various project browsers | |
| 241 if not isGlobal: | |
| 242 self.writeStartElement("ProjectBrowserStates") | |
| 243 for browserName in self.projectBrowser.getProjectBrowserNames(): | |
| 244 self.writeStartElement("ProjectBrowserState") | |
| 245 self.writeAttribute("name", browserName) | |
| 246 # get the names of expanded files and directories | |
| 247 names = self.projectBrowser\ | |
| 248 .getProjectBrowser(browserName).getExpandedItemNames() | |
| 249 for name in names: | |
| 250 self.writeTextElement("ExpandedItemName", name) | |
| 251 self.writeEndElement() | |
| 252 self.writeEndElement() | |
| 253 | |
| 254 # add the main end tag | |
| 255 self.writeEndElement() | |
| 256 self.writeEndDocument() |
