--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesListDialog.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,445 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show a list of applied and unapplied patches.
+"""
+
+from __future__ import unicode_literals
+try:
+ str = unicode
+except NameError:
+ pass
+
+import os
+
+from PyQt5.QtCore import pyqtSlot, QProcess, Qt, QTimer, QCoreApplication
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QHeaderView, \
+ QTreeWidgetItem, QLineEdit
+
+from E5Gui import E5MessageBox
+
+from .Ui_HgQueuesListDialog import Ui_HgQueuesListDialog
+
+from Globals import strToQByteArray
+
+
+class HgQueuesListDialog(QDialog, Ui_HgQueuesListDialog):
+ """
+ Class implementing a dialog to show a list of applied and unapplied
+ patches.
+ """
+ def __init__(self, vcs, parent=None):
+ """
+ Constructor
+
+ @param vcs reference to the vcs object
+ @param parent parent widget (QWidget)
+ """
+ super(HgQueuesListDialog, self).__init__(parent)
+ self.setupUi(self)
+ self.setWindowFlags(Qt.Window)
+
+ self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
+ self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
+
+ self.vcs = vcs
+ self.__hgClient = vcs.getClient()
+
+ self.patchesList.header().setSortIndicator(0, Qt.AscendingOrder)
+
+ 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.__statusDict = {
+ "A": self.tr("applied"),
+ "U": self.tr("not applied"),
+ "G": self.tr("guarded"),
+ "D": self.tr("missing"),
+ }
+
+ self.show()
+ QCoreApplication.processEvents()
+
+ def closeEvent(self, e):
+ """
+ Protected slot implementing a close event handler.
+
+ @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)
+
+ e.accept()
+
+ def start(self, path):
+ """
+ Public slot to start the list command.
+
+ @param path name of directory to be listed (string)
+ """
+ self.errorGroup.hide()
+
+ self.intercept = False
+ self.activateWindow()
+
+ dname, fname = self.vcs.splitPath(path)
+
+ # find the root of the repo
+ repodir = dname
+ while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)):
+ repodir = os.path.dirname(repodir)
+ if os.path.splitdrive(repodir)[1] == os.sep:
+ return
+
+ self.__repodir = repodir
+ self.__getSeries()
+
+ def __getSeries(self, missing=False):
+ """
+ Private slot to get the list of applied, unapplied and guarded patches
+ and patches missing in the series file.
+
+ @param missing flag indicating to get the patches missing in the
+ series file (boolean)
+ """
+ if missing:
+ self.__mode = "missing"
+ else:
+ self.__mode = "qseries"
+
+ args = self.vcs.initCommand("qseries")
+ args.append('--summary')
+ args.append('--verbose')
+ if missing:
+ args.append('--missing')
+
+ if self.__hgClient:
+ self.inputGroup.setEnabled(False)
+ self.inputGroup.hide()
+
+ out, err = self.__hgClient.runcommand(args)
+ if err:
+ self.__showError(err)
+ if out:
+ for line in out.splitlines():
+ self.__processOutputLine(line)
+ if self.__hgClient.wasCanceled():
+ self.__mode = ""
+ break
+ if self.__mode == "qseries":
+ self.__getSeries(True)
+ elif self.__mode == "missing":
+ self.__getTop()
+ else:
+ self.__finish()
+ else:
+ self.process.kill()
+ self.process.setWorkingDirectory(self.__repodir)
+
+ 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'))
+ else:
+ self.inputGroup.setEnabled(True)
+ self.inputGroup.show()
+
+ def __getTop(self):
+ """
+ Private slot to get patch at the top of the stack.
+ """
+ self.__mode = "qtop"
+
+ args = self.vcs.initCommand("qtop")
+
+ if self.__hgClient:
+ self.inputGroup.setEnabled(False)
+ self.inputGroup.hide()
+
+ out, err = self.__hgClient.runcommand(args)
+ if err:
+ self.__showError(err)
+ if out:
+ for line in out.splitlines():
+ self.__processOutputLine(line)
+ if self.__hgClient.wasCanceled():
+ break
+ self.__finish()
+ else:
+ self.process.kill()
+ self.process.setWorkingDirectory(self.__repodir)
+
+ 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'))
+ else:
+ self.inputGroup.setEnabled(True)
+ self.inputGroup.show()
+
+ 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)
+
+ self.inputGroup.setEnabled(False)
+ self.inputGroup.hide()
+
+ self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True)
+ self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False)
+ self.buttonBox.button(QDialogButtonBox.Close).setDefault(True)
+ self.buttonBox.button(QDialogButtonBox.Close).setFocus(
+ Qt.OtherFocusReason)
+
+ if self.patchesList.topLevelItemCount() == 0:
+ # no patches present
+ self.__generateItem(
+ 0, "", self.tr("no patches found"), "", True)
+ self.__resizeColumns()
+ self.__resort()
+
+ 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.Close):
+ self.close()
+ elif button == self.buttonBox.button(QDialogButtonBox.Cancel):
+ self.__mode = ""
+ if self.__hgClient:
+ self.__hgClient.cancel()
+ else:
+ self.__finish()
+
+ 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)
+ """
+ if self.__mode == "qseries":
+ self.__getSeries(True)
+ elif self.__mode == "missing":
+ self.__getTop()
+ else:
+ self.__finish()
+
+ def __resort(self):
+ """
+ Private method to resort the tree.
+ """
+ self.patchesList.sortItems(
+ self.patchesList.sortColumn(),
+ self.patchesList.header().sortIndicatorOrder())
+
+ def __resizeColumns(self):
+ """
+ Private method to resize the list columns.
+ """
+ self.patchesList.header().resizeSections(QHeaderView.ResizeToContents)
+ self.patchesList.header().setStretchLastSection(True)
+
+ def __generateItem(self, index, status, name, summary, error=False):
+ """
+ Private method to generate a patch item in the list of patches.
+
+ @param index index of the patch (integer, -1 for missing)
+ @param status status of the patch (string)
+ @param name name of the patch (string)
+ @param summary first line of the patch header (string)
+ @param error flag indicating an error entry (boolean)
+ """
+ if error:
+ itm = QTreeWidgetItem(self.patchesList, [
+ "",
+ name,
+ "",
+ summary
+ ])
+ else:
+ if index == -1:
+ index = ""
+ try:
+ statusStr = self.__statusDict[status]
+ except KeyError:
+ statusStr = self.tr("unknown")
+ itm = QTreeWidgetItem(self.patchesList)
+ itm.setData(0, Qt.DisplayRole, index)
+ itm.setData(1, Qt.DisplayRole, name)
+ itm.setData(2, Qt.DisplayRole, statusStr)
+ itm.setData(3, Qt.DisplayRole, summary)
+ if status == "A":
+ # applied
+ for column in range(itm.columnCount()):
+ itm.setForeground(column, Qt.blue)
+ elif status == "D":
+ # missing
+ for column in range(itm.columnCount()):
+ itm.setForeground(column, Qt.red)
+
+ itm.setTextAlignment(0, Qt.AlignRight)
+ itm.setTextAlignment(2, Qt.AlignHCenter)
+
+ def __markTopItem(self, name):
+ """
+ Private slot to mark the top patch entry.
+
+ @param name name of the patch (string)
+ """
+ items = self.patchesList.findItems(name, Qt.MatchCaseSensitive, 1)
+ if items:
+ itm = items[0]
+ for column in range(itm.columnCount()):
+ font = itm.font(column)
+ font.setBold(True)
+ itm.setFont(column, font)
+
+ def __readStdout(self):
+ """
+ Private slot to handle the readyReadStdout signal.
+
+ It reads the output of the process, formats it and inserts it into
+ the contents pane.
+ """
+ self.process.setReadChannel(QProcess.StandardOutput)
+
+ while self.process.canReadLine():
+ s = str(self.process.readLine(), self.vcs.getEncoding(),
+ 'replace').strip()
+ self.__processOutputLine(s)
+
+ def __processOutputLine(self, line):
+ """
+ Private method to process the lines of output.
+
+ @param line output line to be processed (string)
+ """
+ if self.__mode == "qtop":
+ self.__markTopItem(line)
+ else:
+ li = line.split(": ", 1)
+ if len(li) == 1:
+ data, summary = li[0][:-1], ""
+ else:
+ data, summary = li[0], li[1]
+ li = data.split(None, 2)
+ if len(li) == 2:
+ # missing entry
+ index, status, name = -1, li[0], li[1]
+ elif len(li) == 3:
+ index, status, name = li[:3]
+ else:
+ return
+ self.__generateItem(index, status, name, summary)
+
+ def __readStderr(self):
+ """
+ Private slot to handle the readyReadStderr 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.
+
+ @param out error to be shown (string)
+ """
+ self.errorGroup.show()
+ self.errors.insertPlainText(out)
+ self.errors.ensureCursorVisible()
+
+ 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 subversion 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.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(HgQueuesListDialog, self).keyPressEvent(evt)
