Mercurial Repositories > eric / file comparison
comparison: src/eric7/Plugins/DocumentationPlugins/Ericdoc/EricdocExecDialog.py
src/eric7/Plugins/DocumentationPlugins/Ericdoc/EricdocExecDialog.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
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| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2003 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show the output of the ericdoc process. | |
| 8 """ | |
| 9 | |
| 10 import os.path | |
| 11 | |
| 12 from PyQt6.QtCore import QProcess, QTimer | |
| 13 from PyQt6.QtWidgets import QDialog, QDialogButtonBox | |
| 14 | |
| 15 from EricWidgets import EricMessageBox | |
| 16 | |
| 17 from .Ui_EricdocExecDialog import Ui_EricdocExecDialog | |
| 18 | |
| 19 import Preferences | |
| 20 | |
| 21 | |
| 22 class EricdocExecDialog(QDialog, Ui_EricdocExecDialog): | |
| 23 """ | |
| 24 Class implementing a dialog to show the output of the ericdoc process. | |
| 25 | |
| 26 This class starts a QProcess and displays a dialog that | |
| 27 shows the output of the documentation command process. | |
| 28 """ | |
| 29 def __init__(self, cmdname, parent=None): | |
| 30 """ | |
| 31 Constructor | |
| 32 | |
| 33 @param cmdname name of the documentation generator (string) | |
| 34 @param parent parent widget of this dialog (QWidget) | |
| 35 """ | |
| 36 super().__init__(parent) | |
| 37 self.setModal(True) | |
| 38 self.setupUi(self) | |
| 39 | |
| 40 self.buttonBox.button( | |
| 41 QDialogButtonBox.StandardButton.Close).setEnabled(False) | |
| 42 self.buttonBox.button( | |
| 43 QDialogButtonBox.StandardButton.Cancel).setDefault(True) | |
| 44 | |
| 45 self.process = None | |
| 46 self.cmdname = cmdname | |
| 47 | |
| 48 def start(self, args, fn): | |
| 49 """ | |
| 50 Public slot to start the ericdoc command. | |
| 51 | |
| 52 @param args commandline arguments for ericdoc program (list of strings) | |
| 53 @param fn filename or dirname to be processed by ericdoc program | |
| 54 (string) | |
| 55 @return flag indicating the successful start of the process (boolean) | |
| 56 """ | |
| 57 self.errorGroup.hide() | |
| 58 | |
| 59 self.filename = fn | |
| 60 if os.path.isdir(self.filename): | |
| 61 dname = os.path.abspath(self.filename) | |
| 62 fname = "." | |
| 63 if os.path.exists(os.path.join(dname, "__init__.py")): | |
| 64 fname = os.path.basename(dname) | |
| 65 dname = os.path.dirname(dname) | |
| 66 else: | |
| 67 dname = os.path.dirname(self.filename) | |
| 68 fname = os.path.basename(self.filename) | |
| 69 | |
| 70 self.contents.clear() | |
| 71 self.errors.clear() | |
| 72 | |
| 73 program = args[0] | |
| 74 del args[0] | |
| 75 args.append(fname) | |
| 76 | |
| 77 self.process = QProcess() | |
| 78 self.process.setWorkingDirectory(dname) | |
| 79 | |
| 80 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 81 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 82 self.process.finished.connect(self.__finish) | |
| 83 | |
| 84 self.setWindowTitle( | |
| 85 self.tr('{0} - {1}').format(self.cmdname, self.filename)) | |
| 86 self.process.start(program, args) | |
| 87 procStarted = self.process.waitForStarted(5000) | |
| 88 if not procStarted: | |
| 89 EricMessageBox.critical( | |
| 90 self, | |
| 91 self.tr('Process Generation Error'), | |
| 92 self.tr( | |
| 93 'The process {0} could not be started. ' | |
| 94 'Ensure, that it is in the search path.' | |
| 95 ).format(program)) | |
| 96 return procStarted | |
| 97 | |
| 98 def on_buttonBox_clicked(self, button): | |
| 99 """ | |
| 100 Private slot called by a button of the button box clicked. | |
| 101 | |
| 102 @param button button that was clicked (QAbstractButton) | |
| 103 """ | |
| 104 if button == self.buttonBox.button( | |
| 105 QDialogButtonBox.StandardButton.Close | |
| 106 ): | |
| 107 self.accept() | |
| 108 elif button == self.buttonBox.button( | |
| 109 QDialogButtonBox.StandardButton.Cancel | |
| 110 ): | |
| 111 self.__finish() | |
| 112 | |
| 113 def __finish(self): | |
| 114 """ | |
| 115 Private slot called when the process finished. | |
| 116 | |
| 117 It is called when the process finished or | |
| 118 the user pressed the button. | |
| 119 """ | |
| 120 if self.process is not None: | |
| 121 if self.process.state() != QProcess.ProcessState.NotRunning: | |
| 122 self.process.terminate() | |
| 123 QTimer.singleShot(2000, self.process.kill) | |
| 124 self.process.waitForFinished(3000) | |
| 125 if self.process.exitStatus() == QProcess.ExitStatus.CrashExit: | |
| 126 self.contents.insertPlainText( | |
| 127 self.tr('\n{0} crashed.\n').format(self.cmdname)) | |
| 128 | |
| 129 self.buttonBox.button( | |
| 130 QDialogButtonBox.StandardButton.Close).setEnabled(True) | |
| 131 self.buttonBox.button( | |
| 132 QDialogButtonBox.StandardButton.Cancel).setEnabled(False) | |
| 133 self.buttonBox.button( | |
| 134 QDialogButtonBox.StandardButton.Close).setDefault(True) | |
| 135 | |
| 136 self.process = None | |
| 137 | |
| 138 self.contents.insertPlainText( | |
| 139 self.tr('\n{0} finished.\n').format(self.cmdname)) | |
| 140 self.contents.ensureCursorVisible() | |
| 141 | |
| 142 def __readStdout(self): | |
| 143 """ | |
| 144 Private slot to handle the readyReadStandardOutput signal. | |
| 145 | |
| 146 It reads the output of the process, formats it and inserts it into | |
| 147 the contents pane. | |
| 148 """ | |
| 149 self.process.setReadChannel(QProcess.ProcessChannel.StandardOutput) | |
| 150 | |
| 151 while self.process.canReadLine(): | |
| 152 s = str(self.process.readLine(), | |
| 153 Preferences.getSystem("IOEncoding"), | |
| 154 'replace') | |
| 155 self.contents.insertPlainText(s) | |
| 156 self.contents.ensureCursorVisible() | |
| 157 | |
| 158 def __readStderr(self): | |
| 159 """ | |
| 160 Private slot to handle the readyReadStandardError signal. | |
| 161 | |
| 162 It reads the error output of the process and inserts it into the | |
| 163 error pane. | |
| 164 """ | |
| 165 self.process.setReadChannel(QProcess.ProcessChannel.StandardError) | |
| 166 | |
| 167 while self.process.canReadLine(): | |
| 168 self.errorGroup.show() | |
| 169 s = str(self.process.readLine(), | |
| 170 Preferences.getSystem("IOEncoding"), | |
| 171 'replace') | |
| 172 self.errors.insertPlainText(s) | |
| 173 self.errors.ensureCursorVisible() |
