Mercurial Repositories > PyInstaller Interface / file comparison
comparison: PyInstaller/PyInstallerExecDialog.py
PyInstaller/PyInstallerExecDialog.py
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2018 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 from __future__ import unicode_literals | |
| 12 try: | |
| 13 str = unicode | |
| 14 except NameError: | |
| 15 pass | |
| 16 | |
| 17 import os | |
| 18 | |
| 19 from PyQt5.QtCore import pyqtSlot, QProcess, QTimer | |
| 20 from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QAbstractButton | |
| 21 | |
| 22 from E5Gui import E5MessageBox | |
| 23 | |
| 24 from .Ui_PyInstallerExecDialog import Ui_PyInstallerExecDialog | |
| 25 | |
| 26 import Preferences | |
| 27 | |
| 28 | |
| 29 class PyInstallerExecDialog(QDialog, Ui_PyInstallerExecDialog): | |
| 30 """ | |
| 31 Class implementing a dialog to show the output of the | |
| 32 pyinstaller/pyi-makespec process. | |
| 33 | |
| 34 This class starts a QProcess and displays a dialog that | |
| 35 shows the output of the packager command process. | |
| 36 """ | |
| 37 def __init__(self, cmdname, parent=None): | |
| 38 """ | |
| 39 Constructor | |
| 40 | |
| 41 @param cmdname name of the packager | |
| 42 @type str | |
| 43 @param parent reference to the parent widget | |
| 44 @type QWidget | |
| 45 """ | |
| 46 super(PyInstallerExecDialog, self).__init__(parent) | |
| 47 self.setupUi(self) | |
| 48 | |
| 49 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 50 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 51 | |
| 52 self.__process = None | |
| 53 self.__cmdname = cmdname # used for several outputs | |
| 54 | |
| 55 def start(self, args, parms, project, script): | |
| 56 """ | |
| 57 Public slot to start the packager command. | |
| 58 | |
| 59 @param args command line arguments for packager program | |
| 60 @type list of str | |
| 61 @param parms parameters got from the config dialog | |
| 62 @type dict | |
| 63 @param project reference to the project object | |
| 64 @type Project | |
| 65 @param script script or spec file name to be processed by by the | |
| 66 packager | |
| 67 @type str | |
| 68 @return flag indicating the successful start of the process | |
| 69 @rtype bool | |
| 70 """ | |
| 71 self.__project = project | |
| 72 | |
| 73 if not os.path.isabs(script): | |
| 74 # assume relative paths are relative to the project directory | |
| 75 script = os.path.join(self.__project.getProjectPath(), script) | |
| 76 dname = os.path.dirname(script) | |
| 77 self.__script = os.path.basename(script) | |
| 78 | |
| 79 self.contents.clear() | |
| 80 | |
| 81 args.append(self.__script) | |
| 82 | |
| 83 self.__process = QProcess() | |
| 84 self.__process.setWorkingDirectory(dname) | |
| 85 | |
| 86 self.__process.readyReadStandardOutput.connect(self.__readStdout) | |
| 87 self.__process.readyReadStandardError.connect(self.__readStderr) | |
| 88 self.__process.finished.connect(self.__finishedProcess) | |
| 89 | |
| 90 self.setWindowTitle(self.tr('{0} - {1}').format( | |
| 91 self.__cmdname, script)) | |
| 92 self.contents.insertPlainText("{0} {1}\n\n".format( | |
| 93 ' '.join(args), os.path.join(dname, self.__script))) | |
| 94 self.contents.ensureCursorVisible() | |
| 95 | |
| 96 program = args.pop(0) | |
| 97 self.__process.start(program, args) | |
| 98 procStarted = self.__process.waitForStarted() | |
| 99 if not procStarted: | |
| 100 E5MessageBox.critical( | |
| 101 self, | |
| 102 self.tr('Process Generation Error'), | |
| 103 self.tr( | |
| 104 'The process {0} could not be started. ' | |
| 105 'Ensure, that it is in the search path.' | |
| 106 ).format(program)) | |
| 107 return procStarted | |
| 108 | |
| 109 @pyqtSlot(QAbstractButton) | |
| 110 def on_buttonBox_clicked(self, button): | |
| 111 """ | |
| 112 Private slot called by a button of the button box clicked. | |
| 113 | |
| 114 @param button button that was clicked | |
| 115 @type QAbstractButton | |
| 116 """ | |
| 117 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 118 self.accept() | |
| 119 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 120 self.__finish() | |
| 121 | |
| 122 def __finish(self): | |
| 123 """ | |
| 124 Private slot called when the process was canceled by the user. | |
| 125 | |
| 126 It is called when the process finished or | |
| 127 the user pressed the cancel button. | |
| 128 """ | |
| 129 if self.__process is not None: | |
| 130 self.__process.disconnect(self.__finishedProcess) | |
| 131 self.__process.terminate() | |
| 132 QTimer.singleShot(2000, self.__process.kill) | |
| 133 self.__process.waitForFinished(3000) | |
| 134 self.__process = None | |
| 135 | |
| 136 self.contents.insertPlainText( | |
| 137 self.tr('\n{0} aborted.\n').format(self.__cmdname)) | |
| 138 | |
| 139 self.__enableButtons() | |
| 140 | |
| 141 def __finishedProcess(self): | |
| 142 """ | |
| 143 Private slot called when the process finished. | |
| 144 | |
| 145 It is called when the process finished or | |
| 146 the user pressed the cancel button. | |
| 147 """ | |
| 148 if self.__process.exitStatus() == QProcess.NormalExit: | |
| 149 # add the spec file to the project | |
| 150 self.__project.addToOthers( | |
| 151 os.path.splitext(self.__script)[0] + ".spec") | |
| 152 | |
| 153 self.__process = None | |
| 154 | |
| 155 self.contents.insertPlainText( | |
| 156 self.tr('\n{0} finished.\n').format(self.__cmdname)) | |
| 157 | |
| 158 self.__enableButtons() | |
| 159 | |
| 160 def __enableButtons(self): | |
| 161 """ | |
| 162 Private slot called when all processes finished. | |
| 163 | |
| 164 It is called when the process finished or | |
| 165 the user pressed the cancel button. | |
| 166 """ | |
| 167 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 168 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 169 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 170 self.contents.ensureCursorVisible() | |
| 171 | |
| 172 def __readStdout(self): | |
| 173 """ | |
| 174 Private slot to handle the readyReadStandardOutput signal. | |
| 175 | |
| 176 It reads the output of the process, formats it and inserts it into | |
| 177 the contents pane. | |
| 178 """ | |
| 179 self.__process.setReadChannel(QProcess.StandardOutput) | |
| 180 | |
| 181 while self.__process.canReadLine(): | |
| 182 s = str(self.__process.readAllStandardOutput(), | |
| 183 Preferences.getSystem("IOEncoding"), | |
| 184 'replace') | |
| 185 self.contents.insertPlainText(s) | |
| 186 self.contents.ensureCursorVisible() | |
| 187 | |
| 188 def __readStderr(self): | |
| 189 """ | |
| 190 Private slot to handle the readyReadStandardError signal. | |
| 191 | |
| 192 It reads the error output of the process and inserts it into the | |
| 193 error pane. | |
| 194 """ | |
| 195 self.__process.setReadChannel(QProcess.StandardError) | |
| 196 | |
| 197 while self.__process.canReadLine(): | |
| 198 s = str(self.__process.readAllStandardError(), | |
| 199 Preferences.getSystem("IOEncoding"), | |
| 200 'replace') | |
| 201 self.contents.insertPlainText(s) | |
| 202 self.contents.ensureCursorVisible() |
