Mercurial Repositories > PyInstaller Interface / file comparison
comparison: PyInstaller/PyInstallerExecDialog.py
PyInstaller/PyInstallerExecDialog.py
- branch
- eric7
- changeset 38
- fc9ef9dcd51a
- parent 37
- 9ecfea29a47c
- child 39
- 5b34af15d930
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| 37:9ecfea29a47c | 38:fc9ef9dcd51a |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2018 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show the output of the pyinstaller/pyi-makespec | |
| 8 process. | |
| 9 """ | |
| 10 | |
| 11 import os | |
| 12 | |
| 13 from PyQt5.QtCore import pyqtSlot, QProcess, QTimer | |
| 14 from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QAbstractButton | |
| 15 | |
| 16 from E5Gui import E5MessageBox | |
| 17 | |
| 18 from .Ui_PyInstallerExecDialog import Ui_PyInstallerExecDialog | |
| 19 | |
| 20 import Preferences | |
| 21 | |
| 22 | |
| 23 class PyInstallerExecDialog(QDialog, Ui_PyInstallerExecDialog): | |
| 24 """ | |
| 25 Class implementing a dialog to show the output of the | |
| 26 pyinstaller/pyi-makespec process. | |
| 27 | |
| 28 This class starts a QProcess and displays a dialog that | |
| 29 shows the output of the packager command process. | |
| 30 """ | |
| 31 def __init__(self, cmdname, parent=None): | |
| 32 """ | |
| 33 Constructor | |
| 34 | |
| 35 @param cmdname name of the packager | |
| 36 @type str | |
| 37 @param parent reference to the parent widget | |
| 38 @type QWidget | |
| 39 """ | |
| 40 super().__init__(parent) | |
| 41 self.setupUi(self) | |
| 42 | |
| 43 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 44 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 45 | |
| 46 self.__process = None | |
| 47 self.__cmdname = cmdname # used for several outputs | |
| 48 | |
| 49 def start(self, args, parms, project, script): | |
| 50 """ | |
| 51 Public slot to start the packager command. | |
| 52 | |
| 53 @param args command line arguments for packager program | |
| 54 @type list of str | |
| 55 @param parms parameters got from the config dialog | |
| 56 @type dict | |
| 57 @param project reference to the project object | |
| 58 @type Project | |
| 59 @param script script or spec file name to be processed by by the | |
| 60 packager | |
| 61 @type str | |
| 62 @return flag indicating the successful start of the process | |
| 63 @rtype bool | |
| 64 """ | |
| 65 self.__project = project | |
| 66 | |
| 67 if not os.path.isabs(script): | |
| 68 # assume relative paths are relative to the project directory | |
| 69 script = os.path.join(self.__project.getProjectPath(), script) | |
| 70 dname = os.path.dirname(script) | |
| 71 self.__script = os.path.basename(script) | |
| 72 | |
| 73 self.contents.clear() | |
| 74 | |
| 75 args.append(self.__script) | |
| 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.__finishedProcess) | |
| 83 | |
| 84 self.setWindowTitle(self.tr('{0} - {1}').format( | |
| 85 self.__cmdname, script)) | |
| 86 self.contents.insertPlainText("{0} {1}\n\n".format( | |
| 87 ' '.join(args), os.path.join(dname, self.__script))) | |
| 88 self.contents.ensureCursorVisible() | |
| 89 | |
| 90 program = args.pop(0) | |
| 91 self.__process.start(program, args) | |
| 92 procStarted = self.__process.waitForStarted() | |
| 93 if not procStarted: | |
| 94 E5MessageBox.critical( | |
| 95 self, | |
| 96 self.tr('Process Generation Error'), | |
| 97 self.tr( | |
| 98 'The process {0} could not be started. ' | |
| 99 'Ensure, that it is in the search path.' | |
| 100 ).format(program)) | |
| 101 return procStarted | |
| 102 | |
| 103 @pyqtSlot(QAbstractButton) | |
| 104 def on_buttonBox_clicked(self, button): | |
| 105 """ | |
| 106 Private slot called by a button of the button box clicked. | |
| 107 | |
| 108 @param button button that was clicked | |
| 109 @type QAbstractButton | |
| 110 """ | |
| 111 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 112 self.accept() | |
| 113 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 114 self.__finish() | |
| 115 | |
| 116 def __finish(self): | |
| 117 """ | |
| 118 Private slot called when the process was canceled by the user. | |
| 119 | |
| 120 It is called when the process finished or | |
| 121 the user pressed the cancel button. | |
| 122 """ | |
| 123 if self.__process is not None: | |
| 124 self.__process.disconnect(self.__finishedProcess) | |
| 125 self.__process.terminate() | |
| 126 QTimer.singleShot(2000, self.__process.kill) | |
| 127 self.__process.waitForFinished(3000) | |
| 128 self.__process = None | |
| 129 | |
| 130 self.contents.insertPlainText( | |
| 131 self.tr('\n{0} aborted.\n').format(self.__cmdname)) | |
| 132 | |
| 133 self.__enableButtons() | |
| 134 | |
| 135 def __finishedProcess(self): | |
| 136 """ | |
| 137 Private slot called when the process finished. | |
| 138 | |
| 139 It is called when the process finished or | |
| 140 the user pressed the cancel button. | |
| 141 """ | |
| 142 if self.__process.exitStatus() == QProcess.NormalExit: | |
| 143 # add the spec file to the project | |
| 144 self.__project.addToOthers( | |
| 145 os.path.splitext(self.__script)[0] + ".spec") | |
| 146 | |
| 147 self.__process = None | |
| 148 | |
| 149 self.contents.insertPlainText( | |
| 150 self.tr('\n{0} finished.\n').format(self.__cmdname)) | |
| 151 | |
| 152 self.__enableButtons() | |
| 153 | |
| 154 def __enableButtons(self): | |
| 155 """ | |
| 156 Private slot called when all processes finished. | |
| 157 | |
| 158 It is called when the process finished or | |
| 159 the user pressed the cancel button. | |
| 160 """ | |
| 161 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 162 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 163 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 164 self.contents.ensureCursorVisible() | |
| 165 | |
| 166 def __readStdout(self): | |
| 167 """ | |
| 168 Private slot to handle the readyReadStandardOutput signal. | |
| 169 | |
| 170 It reads the output of the process, formats it and inserts it into | |
| 171 the contents pane. | |
| 172 """ | |
| 173 self.__process.setReadChannel(QProcess.StandardOutput) | |
| 174 | |
| 175 while self.__process.canReadLine(): | |
| 176 s = str(self.__process.readAllStandardOutput(), | |
| 177 Preferences.getSystem("IOEncoding"), | |
| 178 'replace') | |
| 179 self.contents.insertPlainText(s) | |
| 180 self.contents.ensureCursorVisible() | |
| 181 | |
| 182 def __readStderr(self): | |
| 183 """ | |
| 184 Private slot to handle the readyReadStandardError signal. | |
| 185 | |
| 186 It reads the error output of the process and inserts it into the | |
| 187 error pane. | |
| 188 """ | |
| 189 self.__process.setReadChannel(QProcess.StandardError) | |
| 190 | |
| 191 while self.__process.canReadLine(): | |
| 192 s = str(self.__process.readAllStandardError(), | |
| 193 Preferences.getSystem("IOEncoding"), | |
| 194 'replace') | |
| 195 self.contents.insertPlainText(s) | |
| 196 self.contents.ensureCursorVisible() |
