Helpviewer/HelpDocsInstaller.py

Sat, 19 Oct 2013 13:03:39 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 19 Oct 2013 13:03:39 +0200
changeset 3034
7ce719013078
parent 3022
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child 3035
36e9f388958b
permissions
-rw-r--r--

Fixed various coding style issues.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2009 - 2013 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a thread class populating and updating the QtHelp
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8 documentation database.
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9 """
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10
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11 from PyQt4.QtCore import pyqtSignal, QThread, Qt, QMutex, QDateTime, QDir, \
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12 QLibraryInfo, QFileInfo
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13 from PyQt4.QtHelp import QHelpEngineCore
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14
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15 from eric5config import getConfig
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16
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17
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18 class HelpDocsInstaller(QThread):
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19 """
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20 Class implementing the worker thread populating and updating the QtHelp
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21 documentation database.
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22
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23 @signal errorMessage(str) emitted, if an error occurred during
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24 the installation of the documentation
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25 @signal docsInstalled(bool) emitted after the installation has finished
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26 """
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27 errorMessage = pyqtSignal(str)
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28 docsInstalled = pyqtSignal(bool)
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29
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30 def __init__(self, collection):
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31 """
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32 Constructor
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33
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34 @param collection full pathname of the collection file (string)
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35 """
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36 super().__init__()
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37
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38 self.__abort = False
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39 self.__collection = collection
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40 self.__mutex = QMutex()
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41
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42 def stop(self):
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43 """
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44 Public slot to stop the installation procedure.
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45 """
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46 if not self.isRunning():
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47 return
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48
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49 self.__mutex.lock()
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50 self.__abort = True
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51 self.__mutex.unlock()
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52 self.wait()
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53
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54 def installDocs(self):
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55 """
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56 Public method to start the installation procedure.
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57 """
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58 self.start(QThread.LowPriority)
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59
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60 def run(self):
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61 """
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62 Protected method executed by the thread.
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63 """
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64 engine = QHelpEngineCore(self.__collection)
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65 engine.setupData()
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66 changes = False
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67
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68 qt4Docs = ["designer", "linguist", "qt"]
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69 qt5Docs = [
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70 "activeqt", "qtconcurrent", "qtcore", "qtdbus", "qtdesigner",
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71 "qtdoc", "qtgraphicaleffects", "qtgui", "qthelp", "qtimageformats",
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72 "qtlinguist", "qtmultimedia", "qtnetwork", "qtopengl",
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73 "qtprintsupport", "qtqml", "qtquick", "qtscript", "qtsql", "qtsvg",
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74 "qttestlib", "qtuitools", "qtwebkit", "qtwebkitexamples",
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75 "qtwidgets", "qtxml", "qtxmlpatterns"]
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76 for qtDocs, version in [(qt4Docs, 4), (qt5Docs, 5)]:
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77 for doc in qtDocs:
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78 changes |= self.__installQtDoc(doc, version, engine)
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79 self.__mutex.lock()
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80 if self.__abort:
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81 engine = None
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82 self.__mutex.unlock()
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83 return
0
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84 self.__mutex.unlock()
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85
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86 changes |= self.__installEric5Doc(engine)
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87 engine = None
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88 del engine
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89 self.docsInstalled.emit(changes)
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90
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91 def __installQtDoc(self, name, version, engine):
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92 """
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93 Private method to install/update a Qt help document.
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94
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95 @param name name of the Qt help document (string)
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96 @param version Qt version of the help documens (integer)
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97 @param engine reference to the help engine (QHelpEngineCore)
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98 @return flag indicating success (boolean)
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99 """
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100 versionKey = "qt_version_{0}@@{1}".format(version, name)
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101 info = engine.customValue(versionKey, "")
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102 lst = info.split('|')
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103
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104 dt = QDateTime()
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105 if len(lst) and lst[0]:
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106 dt = QDateTime.fromString(lst[0], Qt.ISODate)
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107
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108 qchFile = ""
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109 if len(lst) == 2:
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110 qchFile = lst[1]
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111
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112 if version == 4:
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113 docsPath = QDir(
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114 QLibraryInfo.location(QLibraryInfo.DocumentationPath) +
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115 QDir.separator() + "qch")
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116 elif version == 5:
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117 docsPath = QDir(
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118 QLibraryInfo.location(QLibraryInfo.DocumentationPath))
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119 else:
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120 # unsupported Qt version
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121 return False
0
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122
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123 files = docsPath.entryList(["*.qch"])
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124 if not files:
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125 engine.setCustomValue(
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126 versionKey,
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127 QDateTime().toString(Qt.ISODate) + '|')
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128 return False
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129
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130 for f in files:
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131 if f.startswith(name):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
132 fi = QFileInfo(docsPath.absolutePath() + QDir.separator() + f)
2999
28c75409a78f Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
133 namespace = QHelpEngineCore.namespaceName(
28c75409a78f Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
134 fi.absoluteFilePath())
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
135 if not namespace:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
136 continue
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
137
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
138 if dt.isValid() and \
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
139 namespace in engine.registeredDocumentations() and \
2999
28c75409a78f Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
140 fi.lastModified().toString(Qt.ISODate) == \
28c75409a78f Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
141 dt.toString(Qt.ISODate) and \
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
142 qchFile == fi.absoluteFilePath():
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
143 return False
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
144
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
145 if namespace in engine.registeredDocumentations():
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146 engine.unregisterDocumentation(namespace)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
147
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
148 if not engine.registerDocumentation(fi.absoluteFilePath()):
487
4d41d03d3d00 Continued porting signal/slot usage to the new API.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 168
diff changeset
149 self.errorMessage.emit(
2999
28c75409a78f Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
150 self.trUtf8(
28c75409a78f Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
151 """<p>The file <b>{0}</b> could not be"""
3034
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3022
diff changeset
152 """ registered. <br/>Reason: {1}</p>""")
0
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
153 .format(fi.absoluteFilePath, engine.error())
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
154 )
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
155 return False
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
156
3022
57179e4cdadd Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2999
diff changeset
157 engine.setCustomValue(
57179e4cdadd Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2999
diff changeset
158 versionKey,
3034
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3022
diff changeset
159 fi.lastModified().toString(Qt.ISODate) + '|' +
7
c679fb30c8f3 Change code dealing with QVariant (and QSettings) to use the PyQt4 QVariant v2 API.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
160 fi.absoluteFilePath())
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
161 return True
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
162
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
163 return False
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
164
18
3b1f5d872fd7 More renaming to eric5.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 15
diff changeset
165 def __installEric5Doc(self, engine):
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
166 """
15
f6ccc31d6e72 Started to rename stuff for eric5.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 13
diff changeset
167 Private method to install/update the eric5 help documentation.
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
168
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
169 @param engine reference to the help engine (QHelpEngineCore)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
170 @return flag indicating success (boolean)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
171 """
15
f6ccc31d6e72 Started to rename stuff for eric5.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 13
diff changeset
172 versionKey = "eric5_ide"
7
c679fb30c8f3 Change code dealing with QVariant (and QSettings) to use the PyQt4 QVariant v2 API.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
173 info = engine.customValue(versionKey, "")
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
174 lst = info.split('|')
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
175
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
176 dt = QDateTime()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
177 if len(lst) and lst[0]:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
178 dt = QDateTime.fromString(lst[0], Qt.ISODate)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
179
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
180 qchFile = ""
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
181 if len(lst) == 2:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
182 qchFile = lst[1]
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
183
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
184 docsPath = QDir(getConfig("ericDocDir") + QDir.separator() + "Help")
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
185
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
186 files = docsPath.entryList(["*.qch"])
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
187 if not files:
3022
57179e4cdadd Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2999
diff changeset
188 engine.setCustomValue(
57179e4cdadd Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2999
diff changeset
189 versionKey, QDateTime().toString(Qt.ISODate) + '|')
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
190 return False
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
191
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
192 for f in files:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
193 if f == "source.qch":
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
194 fi = QFileInfo(docsPath.absolutePath() + QDir.separator() + f)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
195 if dt.isValid() and \
2999
28c75409a78f Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
196 fi.lastModified().toString(Qt.ISODate) == \
28c75409a78f Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
197 dt.toString(Qt.ISODate) and \
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
198 qchFile == fi.absoluteFilePath():
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
199 return False
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
200
2999
28c75409a78f Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
201 namespace = QHelpEngineCore.namespaceName(
28c75409a78f Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
202 fi.absoluteFilePath())
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
203 if not namespace:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
204 continue
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
205
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
206 if namespace in engine.registeredDocumentations():
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
207 engine.unregisterDocumentation(namespace)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
208
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
209 if not engine.registerDocumentation(fi.absoluteFilePath()):
487
4d41d03d3d00 Continued porting signal/slot usage to the new API.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 168
diff changeset
210 self.errorMessage.emit(
2999
28c75409a78f Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
211 self.trUtf8(
28c75409a78f Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
212 """<p>The file <b>{0}</b> could not be"""
3034
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3022
diff changeset
213 """ registered. <br/>Reason: {1}</p>""")
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
214 .format(fi.absoluteFilePath, engine.error())
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
215 )
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
216 return False
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
217
3022
57179e4cdadd Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2999
diff changeset
218 engine.setCustomValue(
57179e4cdadd Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2999
diff changeset
219 versionKey,
3034
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3022
diff changeset
220 fi.lastModified().toString(Qt.ISODate) + '|' +
7
c679fb30c8f3 Change code dealing with QVariant (and QSettings) to use the PyQt4 QVariant v2 API.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
221 fi.absoluteFilePath())
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
222 return True
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
223
168
3383117f894b Fixed a few bugs in the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 18
diff changeset
224 return False

eric ide

mercurial