diff -r 4e8b98454baa -r 800c432b34c8 eric7/Plugins/DocumentationPlugins/Ericdoc/EricdocExecDialog.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/Plugins/DocumentationPlugins/Ericdoc/EricdocExecDialog.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,173 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2003 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show the output of the ericdoc process.
+"""
+
+import os.path
+
+from PyQt5.QtCore import QProcess, QTimer
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox
+
+from E5Gui import E5MessageBox
+
+from .Ui_EricdocExecDialog import Ui_EricdocExecDialog
+
+import Preferences
+
+
+class EricdocExecDialog(QDialog, Ui_EricdocExecDialog):
+ """
+ Class implementing a dialog to show the output of the ericdoc process.
+
+ This class starts a QProcess and displays a dialog that
+ shows the output of the documentation command process.
+ """
+ def __init__(self, cmdname, parent=None):
+ """
+ Constructor
+
+ @param cmdname name of the documentation generator (string)
+ @param parent parent widget of this dialog (QWidget)
+ """
+ super().__init__(parent)
+ self.setModal(True)
+ self.setupUi(self)
+
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setEnabled(False)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel).setDefault(True)
+
+ self.process = None
+ self.cmdname = cmdname
+
+ def start(self, args, fn):
+ """
+ Public slot to start the ericdoc command.
+
+ @param args commandline arguments for ericdoc program (list of strings)
+ @param fn filename or dirname to be processed by ericdoc program
+ (string)
+ @return flag indicating the successful start of the process (boolean)
+ """
+ self.errorGroup.hide()
+
+ self.filename = fn
+ if os.path.isdir(self.filename):
+ dname = os.path.abspath(self.filename)
+ fname = "."
+ if os.path.exists(os.path.join(dname, "__init__.py")):
+ fname = os.path.basename(dname)
+ dname = os.path.dirname(dname)
+ else:
+ dname = os.path.dirname(self.filename)
+ fname = os.path.basename(self.filename)
+
+ self.contents.clear()
+ self.errors.clear()
+
+ program = args[0]
+ del args[0]
+ args.append(fname)
+
+ self.process = QProcess()
+ self.process.setWorkingDirectory(dname)
+
+ self.process.readyReadStandardOutput.connect(self.__readStdout)
+ self.process.readyReadStandardError.connect(self.__readStderr)
+ self.process.finished.connect(self.__finish)
+
+ self.setWindowTitle(
+ self.tr('{0} - {1}').format(self.cmdname, self.filename))
+ self.process.start(program, args)
+ procStarted = self.process.waitForStarted(5000)
+ if not procStarted:
+ E5MessageBox.critical(
+ self,
+ self.tr('Process Generation Error'),
+ self.tr(
+ 'The process {0} could not be started. '
+ 'Ensure, that it is in the search path.'
+ ).format(program))
+ return procStarted
+
+ def on_buttonBox_clicked(self, button):
+ """
+ Private slot called by a button of the button box clicked.
+
+ @param button button that was clicked (QAbstractButton)
+ """
+ if button == self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close
+ ):
+ self.accept()
+ elif button == self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel
+ ):
+ self.__finish()
+
+ def __finish(self):
+ """
+ Private slot called when the process finished.
+
+ It is called when the process finished or
+ the user pressed the button.
+ """
+ if self.process is not None:
+ if self.process.state() != QProcess.ProcessState.NotRunning:
+ self.process.terminate()
+ QTimer.singleShot(2000, self.process.kill)
+ self.process.waitForFinished(3000)
+ if self.process.exitStatus() == QProcess.ExitStatus.CrashExit:
+ self.contents.insertPlainText(
+ self.tr('\n{0} crashed.\n').format(self.cmdname))
+
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setEnabled(True)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel).setEnabled(False)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setDefault(True)
+
+ self.process = None
+
+ self.contents.insertPlainText(
+ self.tr('\n{0} finished.\n').format(self.cmdname))
+ self.contents.ensureCursorVisible()
+
+ def __readStdout(self):
+ """
+ Private slot to handle the readyReadStandardOutput signal.
+
+ It reads the output of the process, formats it and inserts it into
+ the contents pane.
+ """
+ self.process.setReadChannel(QProcess.ProcessChannel.StandardOutput)
+
+ while self.process.canReadLine():
+ s = str(self.process.readLine(),
+ Preferences.getSystem("IOEncoding"),
+ 'replace')
+ self.contents.insertPlainText(s)
+ self.contents.ensureCursorVisible()
+
+ def __readStderr(self):
+ """
+ Private slot to handle the readyReadStandardError signal.
+
+ It reads the error output of the process and inserts it into the
+ error pane.
+ """
+ self.process.setReadChannel(QProcess.ProcessChannel.StandardError)
+
+ while self.process.canReadLine():
+ self.errorGroup.show()
+ s = str(self.process.readLine(),
+ Preferences.getSystem("IOEncoding"),
+ 'replace')
+ self.errors.insertPlainText(s)
+ self.errors.ensureCursorVisible()
