--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Plugins/VcsPlugins/vcsMercurial/GpgExtension/HgGpgSignaturesDialog.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,389 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog showing signed changesets.
+"""
+
+from __future__ import unicode_literals
+try:
+ str = unicode
+except NameError:
+ pass
+
+import os
+
+from PyQt5.QtCore import pyqtSlot, QProcess, QTimer, Qt, QRegExp, \
+ QCoreApplication
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QHeaderView, \
+ QTreeWidgetItem, QLineEdit
+
+from E5Gui import E5MessageBox
+
+from .Ui_HgGpgSignaturesDialog import Ui_HgGpgSignaturesDialog
+
+from Globals import strToQByteArray
+
+
+class HgGpgSignaturesDialog(QDialog, Ui_HgGpgSignaturesDialog):
+ """
+ Class implementing a dialog showing signed changesets.
+ """
+ def __init__(self, vcs, parent=None):
+ """
+ Constructor
+
+ @param vcs reference to the vcs object
+ @param parent reference to the parent widget (QWidget)
+ """
+ super(HgGpgSignaturesDialog, 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.process = QProcess()
+ self.vcs = vcs
+ self.__hgClient = vcs.getClient()
+
+ self.process.finished.connect(self.__procFinished)
+ self.process.readyReadStandardOutput.connect(self.__readStdout)
+ self.process.readyReadStandardError.connect(self.__readStderr)
+
+ 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 (string)
+ """
+ self.errorGroup.hide()
+
+ self.intercept = False
+ self.activateWindow()
+
+ self.__path = path
+ 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
+
+ args = self.vcs.initCommand("sigs")
+
+ 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(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.signaturesList.topLevelItemCount() == 0:
+ # no patches present
+ self.__generateItem("", "", self.tr("no signatures found"))
+ 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):
+ 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)
+ """
+ self.__finish()
+
+ def __resort(self):
+ """
+ Private method to resort the tree.
+ """
+ self.signaturesList.sortItems(
+ self.signaturesList.sortColumn(),
+ self.signaturesList.header().sortIndicatorOrder())
+
+ def __resizeColumns(self):
+ """
+ Private method to resize the list columns.
+ """
+ self.signaturesList.header().resizeSections(
+ QHeaderView.ResizeToContents)
+ self.signaturesList.header().setStretchLastSection(True)
+
+ def __generateItem(self, revision, changeset, signature):
+ """
+ Private method to generate a patch item in the list of patches.
+
+ @param revision revision number (string)
+ @param changeset changeset of the bookmark (string)
+ @param signature signature of the changeset (string)
+ """
+ if revision == "" and changeset == "":
+ QTreeWidgetItem(self.signaturesList, [signature])
+ else:
+ revString = "{0:>7}:{1}".format(revision, changeset)
+ topItems = self.signaturesList.findItems(
+ revString, Qt.MatchExactly)
+ if len(topItems) == 0:
+ # first signature for this changeset
+ topItm = QTreeWidgetItem(self.signaturesList, [
+ "{0:>7}:{1}".format(revision, changeset)])
+ topItm.setExpanded(True)
+ font = topItm.font(0)
+ font.setBold(True)
+ topItm.setFont(0, font)
+ else:
+ topItm = topItems[0]
+ QTreeWidgetItem(topItm, [signature])
+
+ 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)
+ """
+ li = line.split()
+ if li[-1][0] in "1234567890":
+ # last element is a rev:changeset
+ rev, changeset = li[-1].split(":", 1)
+ del li[-1]
+ signature = " ".join(li)
+ self.__generateItem(rev, changeset, signature)
+
+ 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()
+
+ @pyqtSlot()
+ def on_signaturesList_itemSelectionChanged(self):
+ """
+ Private slot handling changes of the selection.
+ """
+ selectedItems = self.signaturesList.selectedItems()
+ if len(selectedItems) == 1 and \
+ self.signaturesList.indexOfTopLevelItem(selectedItems[0]) != -1:
+ self.verifyButton.setEnabled(True)
+ else:
+ self.verifyButton.setEnabled(False)
+
+ @pyqtSlot()
+ def on_verifyButton_clicked(self):
+ """
+ Private slot to verify the signatures of the selected revision.
+ """
+ rev = self.signaturesList.selectedItems()[0].text(0)\
+ .split(":")[0].strip()
+ self.vcs.getExtensionObject("gpg")\
+ .hgGpgVerifySignatures(self.__path, rev)
+
+ @pyqtSlot(str)
+ def on_categoryCombo_activated(self, txt):
+ """
+ Private slot called, when a new filter category is selected.
+
+ @param txt text of the selected category (string)
+ """
+ self.__filterSignatures()
+
+ @pyqtSlot(str)
+ def on_rxEdit_textChanged(self, txt):
+ """
+ Private slot called, when a filter expression is entered.
+
+ @param txt filter expression (string)
+ """
+ self.__filterSignatures()
+
+ def __filterSignatures(self):
+ """
+ Private method to filter the log entries.
+ """
+ searchRxText = self.rxEdit.text()
+ filterTop = self.categoryCombo.currentText() == self.tr("Revision")
+ if filterTop and searchRxText.startswith("^"):
+ searchRx = QRegExp(
+ r"^\s*{0}".format(searchRxText[1:]), Qt.CaseInsensitive)
+ else:
+ searchRx = QRegExp(searchRxText, Qt.CaseInsensitive)
+ for topIndex in range(self.signaturesList.topLevelItemCount()):
+ topLevelItem = self.signaturesList.topLevelItem(topIndex)
+ if filterTop:
+ topLevelItem.setHidden(
+ searchRx.indexIn(topLevelItem.text(0)) == -1)
+ else:
+ visibleChildren = topLevelItem.childCount()
+ for childIndex in range(topLevelItem.childCount()):
+ childItem = topLevelItem.child(childIndex)
+ if searchRx.indexIn(childItem.text(0)) == -1:
+ childItem.setHidden(True)
+ visibleChildren -= 1
+ else:
+ childItem.setHidden(False)
+ topLevelItem.setHidden(visibleChildren == 0)
+
+ 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(HgGpgSignaturesDialog, self).keyPressEvent(evt)
