diff -r 4e8b98454baa -r 800c432b34c8 eric7/WebBrowser/QtHelp/HelpDocsInstaller.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/WebBrowser/QtHelp/HelpDocsInstaller.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,255 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2009 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a thread class populating and updating the QtHelp
+documentation database.
+"""
+
+import os
+
+from PyQt5.QtCore import (
+ pyqtSignal, QThread, Qt, QMutex, QDateTime, QDir, QLibraryInfo, QFileInfo
+)
+from PyQt5.QtHelp import QHelpEngineCore
+
+from eric6config import getConfig
+
+from Globals import qVersionTuple
+
+
+class HelpDocsInstaller(QThread):
+ """
+ Class implementing the worker thread populating and updating the QtHelp
+ documentation database.
+
+ @signal errorMessage(str) emitted, if an error occurred during
+ the installation of the documentation
+ @signal docsInstalled(bool) emitted after the installation has finished
+ """
+ errorMessage = pyqtSignal(str)
+ docsInstalled = pyqtSignal(bool)
+
+ def __init__(self, collection):
+ """
+ Constructor
+
+ @param collection full pathname of the collection file (string)
+ """
+ super().__init__()
+
+ self.__abort = False
+ self.__collection = collection
+ self.__mutex = QMutex()
+
+ def stop(self):
+ """
+ Public slot to stop the installation procedure.
+ """
+ if not self.isRunning():
+ return
+
+ self.__mutex.lock()
+ self.__abort = True
+ self.__mutex.unlock()
+ self.wait()
+
+ def installDocs(self):
+ """
+ Public method to start the installation procedure.
+ """
+ self.start(QThread.Priority.LowPriority)
+
+ def run(self):
+ """
+ Public method executed by the thread.
+ """
+ engine = QHelpEngineCore(self.__collection)
+ changes = False
+
+ qt5Docs = [
+ "activeqt", "qdoc", "qmake", "qt3d", "qt3drenderer",
+ "qtandroidextras", "qtassistant", "qtbluetooth", "qtcanvas3d",
+ "qtcharts", "qtconcurrent", "qtcore", "qtdatavisualization",
+ "qtdbus", "qtdesigner", "qtdistancefieldgenerator", "qtdoc",
+ "qtenginio", "qtenginiooverview", "qtenginoqml", "qtgamepad",
+ "qtgraphicaleffects", "qtgui", "qthelp", "qtimageformats",
+ "qtlabscalendar", "qtlabsplatform", "qtlabscontrols", "qtlinguist",
+ "qtlocation", "qtlottieanimation", "qtmaxextras", "qtmultimedia",
+ "qtmultimediawidgets", "qtnetwork", "qtnetworkauth", "qtnfc",
+ "qtopengl", "qtplatformheaders", "qtpositioning", "qtprintsupport",
+ "qtpurchasing", "qtqml", "qtqmltest", "qtquick", "qtquickcontrols",
+ "qtquickcontrols1", "qtquickdialogs", "qtquickextras",
+ "qtquicklayouts", "qtremoteobjects", "qtscript", "qtscripttools",
+ "qtscxml", "qtsensors", "qtserialbus", "qtserialport", "qtspeech",
+ "qtsql", "qtsvg", "qttest", "qttestlib", "qtuitools",
+ "qtvirtualkeyboard", "qtwaylandcompositor", "qtwebchannel",
+ "qtwebengine", "qtwebenginewidgets", "qtwebkit",
+ "qtwebkitexamples", "qtwebsockets", "qtwebview", "qtwidgets",
+ "qtwinextras", "qtx11extras", "qtxml", "qtxmlpatterns"]
+ for qtDocs, version in [(qt5Docs, 5)]:
+ for doc in qtDocs:
+ changes |= self.__installQtDoc(doc, version, engine)
+ self.__mutex.lock()
+ if self.__abort:
+ engine = None
+ self.__mutex.unlock()
+ return
+ self.__mutex.unlock()
+
+ changes |= self.__installEric6Doc(engine)
+ engine = None
+ del engine
+ self.docsInstalled.emit(changes)
+
+ def __installQtDoc(self, name, version, engine):
+ """
+ Private method to install/update a Qt help document.
+
+ @param name name of the Qt help document (string)
+ @param version Qt version of the help documens (integer)
+ @param engine reference to the help engine (QHelpEngineCore)
+ @return flag indicating success (boolean)
+ """
+ versionKey = "qt_version_{0}@@{1}".format(version, name)
+ info = engine.customValue(versionKey, "")
+ lst = info.split('|')
+
+ dt = QDateTime()
+ if len(lst) and lst[0]:
+ dt = QDateTime.fromString(lst[0], Qt.DateFormat.ISODate)
+
+ qchFile = ""
+ if len(lst) == 2:
+ qchFile = lst[1]
+
+ if version == 4:
+ docsPath = QDir(
+ QLibraryInfo.location(
+ QLibraryInfo.LibraryLocation.DocumentationPath) +
+ QDir.separator() + "qch")
+ elif version == 5:
+ docsPath = QLibraryInfo.location(
+ QLibraryInfo.LibraryLocation.DocumentationPath)
+ if (
+ not os.path.isdir(docsPath) or
+ len(QDir(docsPath).entryList(["*.qch"])) == 0
+ ):
+ docsPathList = QDir.fromNativeSeparators(docsPath).split("/")
+ docsPath = os.sep.join(
+ docsPathList[:-3] +
+ ["Docs", "Qt-{0}.{1}".format(*qVersionTuple())])
+ docsPath = QDir(docsPath)
+ else:
+ # unsupported Qt version
+ return False
+
+ files = docsPath.entryList(["*.qch"])
+ if not files:
+ engine.setCustomValue(
+ versionKey,
+ QDateTime().toString(Qt.DateFormat.ISODate) + '|')
+ return False
+
+ for f in files:
+ if f.startswith(name + "."):
+ fi = QFileInfo(docsPath.absolutePath() + QDir.separator() + f)
+ namespace = QHelpEngineCore.namespaceName(
+ fi.absoluteFilePath())
+ if not namespace:
+ continue
+
+ if (
+ dt.isValid() and
+ namespace in engine.registeredDocumentations() and
+ (fi.lastModified().toString(Qt.DateFormat.ISODate) ==
+ dt.toString(Qt.DateFormat.ISODate)) and
+ qchFile == fi.absoluteFilePath()
+ ):
+ return False
+
+ if namespace in engine.registeredDocumentations():
+ engine.unregisterDocumentation(namespace)
+
+ if not engine.registerDocumentation(fi.absoluteFilePath()):
+ self.errorMessage.emit(
+ self.tr(
+ """<p>The file <b>{0}</b> could not be"""
+ """ registered. <br/>Reason: {1}</p>""")
+ .format(fi.absoluteFilePath, engine.error())
+ )
+ return False
+
+ engine.setCustomValue(
+ versionKey,
+ fi.lastModified().toString(Qt.DateFormat.ISODate) + '|' +
+ fi.absoluteFilePath())
+ return True
+
+ return False
+
+ def __installEric6Doc(self, engine):
+ """
+ Private method to install/update the eric help documentation.
+
+ @param engine reference to the help engine (QHelpEngineCore)
+ @return flag indicating success (boolean)
+ """
+ versionKey = "eric6_ide"
+ info = engine.customValue(versionKey, "")
+ lst = info.split('|')
+
+ dt = QDateTime()
+ if len(lst) and lst[0]:
+ dt = QDateTime.fromString(lst[0], Qt.DateFormat.ISODate)
+
+ qchFile = ""
+ if len(lst) == 2:
+ qchFile = lst[1]
+
+ docsPath = QDir(getConfig("ericDocDir") + QDir.separator() + "Help")
+
+ files = docsPath.entryList(["*.qch"])
+ if not files:
+ engine.setCustomValue(
+ versionKey, QDateTime().toString(Qt.DateFormat.ISODate) + '|')
+ return False
+
+ for f in files:
+ if f == "source.qch":
+ fi = QFileInfo(docsPath.absolutePath() + QDir.separator() + f)
+ namespace = QHelpEngineCore.namespaceName(
+ fi.absoluteFilePath())
+ if not namespace:
+ continue
+
+ if (
+ dt.isValid() and
+ namespace in engine.registeredDocumentations() and
+ (fi.lastModified().toString(Qt.DateFormat.ISODate) ==
+ dt.toString(Qt.DateFormat.ISODate)) and
+ qchFile == fi.absoluteFilePath()
+ ):
+ return False
+
+ if namespace in engine.registeredDocumentations():
+ engine.unregisterDocumentation(namespace)
+
+ if not engine.registerDocumentation(fi.absoluteFilePath()):
+ self.errorMessage.emit(
+ self.tr(
+ """<p>The file <b>{0}</b> could not be"""
+ """ registered. <br/>Reason: {1}</p>""")
+ .format(fi.absoluteFilePath, engine.error())
+ )
+ return False
+
+ engine.setCustomValue(
+ versionKey,
+ fi.lastModified().toString(Qt.DateFormat.ISODate) + '|' +
+ fi.absoluteFilePath())
+ return True
+
+ return False
