--- a/eric6/Plugins/VcsPlugins/vcsMercurial/ShelveExtension/HgShelveBrowserDialog.py Wed Jan 08 19:13:57 2020 +0100
+++ b/eric6/Plugins/VcsPlugins/vcsMercurial/ShelveExtension/HgShelveBrowserDialog.py Mon Jan 13 19:23:08 2020 +0100
@@ -7,22 +7,17 @@
Module implementing Mercurial shelve browser dialog.
"""
-
import os
-from PyQt5.QtCore import pyqtSlot, Qt, QPoint, QProcess, QTimer
+from PyQt5.QtCore import pyqtSlot, Qt, QPoint
from PyQt5.QtGui import QCursor
from PyQt5.QtWidgets import (
QWidget, QDialogButtonBox, QTreeWidgetItem, QAbstractButton, QMenu,
- QHeaderView, QApplication, QLineEdit
+ QHeaderView, QApplication
)
-from E5Gui import E5MessageBox
-
from .Ui_HgShelveBrowserDialog import Ui_HgShelveBrowserDialog
-from Globals import strToQByteArray
-
class HgShelveBrowserDialog(QWidget, Ui_HgShelveBrowserDialog):
"""
@@ -62,14 +57,6 @@
self.__hgClient = vcs.getClient()
self.__resetUI()
- if self.__hgClient:
- self.process = None
- else:
- self.process = QProcess()
- self.process.finished.connect(self.__procFinished)
- self.process.readyReadStandardOutput.connect(self.__readStdout)
- self.process.readyReadStandardError.connect(self.__readStderr)
-
self.__contextMenu = QMenu()
self.__unshelveAct = self.__contextMenu.addAction(
self.tr("Restore selected shelve"), self.__unshelve)
@@ -84,17 +71,8 @@
@param e close event (QCloseEvent)
"""
- if self.__hgClient:
- if self.__hgClient.isExecuting():
- self.__hgClient.cancel()
- else:
- if (
- self.process is not None and
- self.process.state() != QProcess.NotRunning
- ):
- self.process.terminate()
- QTimer.singleShot(2000, self.process.kill)
- self.process.waitForFinished(3000)
+ if self.__hgClient.isExecuting():
+ self.__hgClient.cancel()
self.__position = self.pos()
@@ -162,36 +140,12 @@
args.append("--list")
args.append("--stat")
- if self.__hgClient:
- self.inputGroup.setEnabled(False)
- self.inputGroup.hide()
-
- out, err = self.__hgClient.runcommand(args)
- self.buf = out.splitlines(True)
- if err:
- self.__showError(err)
- self.__processBuffer()
- self.__finish()
- else:
- self.process.kill()
-
- self.process.setWorkingDirectory(self.repodir)
-
- self.inputGroup.setEnabled(True)
- self.inputGroup.show()
-
- self.process.start('hg', args)
- procStarted = self.process.waitForStarted(5000)
- if not procStarted:
- self.inputGroup.setEnabled(False)
- self.inputGroup.hide()
- 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('hg'))
+ out, err = self.__hgClient.runcommand(args)
+ self.buf = out.splitlines(True)
+ if err:
+ self.__showError(err)
+ self.__processBuffer()
+ self.__finish()
def start(self, projectDir):
"""
@@ -218,37 +172,17 @@
self.__started = True
self.__getShelveEntries()
- def __procFinished(self, exitCode, exitStatus):
- """
- Private slot connected to the finished signal.
-
- @param exitCode exit code of the process (integer)
- @param exitStatus exit status of the process (QProcess.ExitStatus)
- """
- self.__processBuffer()
- self.__finish()
-
def __finish(self):
"""
Private slot called when the process finished or the user pressed
the button.
"""
- if (
- self.process is not None and
- self.process.state() != QProcess.NotRunning
- ):
- self.process.terminate()
- QTimer.singleShot(2000, self.process.kill)
- self.process.waitForFinished(3000)
-
QApplication.restoreOverrideCursor()
self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True)
self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False)
self.buttonBox.button(QDialogButtonBox.Close).setDefault(True)
- self.inputGroup.setEnabled(False)
- self.inputGroup.hide()
self.refreshButton.setEnabled(True)
def __processBuffer(self):
@@ -303,31 +237,6 @@
self.shelveList.setCurrentItem(self.shelveList.topLevelItem(0))
self.__started = False
- def __readStdout(self):
- """
- Private slot to handle the readyReadStandardOutput signal.
-
- It reads the output of the process and inserts it into a buffer.
- """
- self.process.setReadChannel(QProcess.StandardOutput)
-
- while self.process.canReadLine():
- line = str(self.process.readLine(), self.vcs.getEncoding(),
- 'replace')
- self.buf.append(line)
-
- 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.
- """
- if self.process is not None:
- s = str(self.process.readAllStandardError(),
- self.vcs.getEncoding(), 'replace')
- self.__showError(s)
-
def __showError(self, out):
"""
Private slot to show some error.
@@ -349,10 +258,7 @@
self.close()
elif button == self.buttonBox.button(QDialogButtonBox.Cancel):
self.cancelled = True
- if self.__hgClient:
- self.__hgClient.cancel()
- else:
- self.__finish()
+ self.__hgClient.cancel()
elif button == self.refreshButton:
self.on_refreshButton_clicked()
@@ -406,63 +312,10 @@
self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(True)
self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
- self.inputGroup.setEnabled(True)
- self.inputGroup.show()
self.refreshButton.setEnabled(False)
self.start(self.__projectDir)
- def on_passwordCheckBox_toggled(self, isOn):
- """
- Private slot to handle the password checkbox toggled.
-
- @param isOn flag indicating the status of the check box (boolean)
- """
- if isOn:
- self.input.setEchoMode(QLineEdit.Password)
- else:
- self.input.setEchoMode(QLineEdit.Normal)
-
- @pyqtSlot()
- def on_sendButton_clicked(self):
- """
- Private slot to send the input to the mercurial process.
- """
- inputTxt = self.input.text()
- inputTxt += os.linesep
-
- if self.passwordCheckBox.isChecked():
- self.errors.insertPlainText(os.linesep)
- self.errors.ensureCursorVisible()
- else:
- self.errors.insertPlainText(inputTxt)
- self.errors.ensureCursorVisible()
- self.errorGroup.show()
-
- self.process.write(strToQByteArray(inputTxt))
-
- self.passwordCheckBox.setChecked(False)
- self.input.clear()
-
- def on_input_returnPressed(self):
- """
- Private slot to handle the press of the return key in the input field.
- """
- self.intercept = True
- self.on_sendButton_clicked()
-
- def keyPressEvent(self, evt):
- """
- Protected slot to handle a key press event.
-
- @param evt the key press event (QKeyEvent)
- """
- if self.intercept:
- self.intercept = False
- evt.accept()
- return
- super(HgShelveBrowserDialog, self).keyPressEvent(evt)
-
def __unshelve(self):
"""
Private slot to restore the selected shelve of changes.
