--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Plugins/VcsPlugins/vcsMercurial/HgAnnotateDialog.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,321 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show the output of the hg annotate command.
+"""
+
+from __future__ import unicode_literals
+try:
+ str = unicode
+except NameError:
+ pass
+
+import os
+import re
+
+from PyQt5.QtCore import pyqtSlot, QProcess, QTimer, Qt, QCoreApplication
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QHeaderView, \
+ QLineEdit, QTreeWidgetItem
+
+from E5Gui import E5MessageBox
+
+from .Ui_HgAnnotateDialog import Ui_HgAnnotateDialog
+
+import Preferences
+from Globals import strToQByteArray
+
+
+class HgAnnotateDialog(QDialog, Ui_HgAnnotateDialog):
+ """
+ Class implementing a dialog to show the output of the hg annotate command.
+ """
+ def __init__(self, vcs, parent=None):
+ """
+ Constructor
+
+ @param vcs reference to the vcs object
+ @param parent parent widget (QWidget)
+ """
+ super(HgAnnotateDialog, 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.__annotateRe = re.compile(
+ r"""(.+)\s+(\d+)\s+([0-9a-fA-F]+)\s+([0-9-]+)\s+(.+)""")
+
+ self.annotateList.headerItem().setText(
+ self.annotateList.columnCount(), "")
+ font = Preferences.getEditorOtherFonts("MonospacedFont")
+ self.annotateList.setFont(font)
+
+ 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.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, fn):
+ """
+ Public slot to start the annotate command.
+
+ @param fn filename to show the annotation for (string)
+ """
+ self.annotateList.clear()
+ self.errorGroup.hide()
+ self.intercept = False
+ self.activateWindow()
+ self.lineno = 1
+
+ dname, fname = self.vcs.splitPath(fn)
+
+ # 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("annotate")
+ args.append('--follow')
+ args.append('--user')
+ args.append('--date')
+ args.append('--number')
+ args.append('--changeset')
+ args.append('--quiet')
+ args.append(fn)
+
+ 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)
+
+ self.__resizeColumns()
+
+ 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 __resizeColumns(self):
+ """
+ Private method to resize the list columns.
+ """
+ self.annotateList.header().resizeSections(QHeaderView.ResizeToContents)
+
+ def __generateItem(self, revision, changeset, author, date, text):
+ """
+ Private method to generate an annotate item in the annotation list.
+
+ @param revision revision string (string)
+ @param changeset changeset string (string)
+ @param author author of the change (string)
+ @param date date of the change (string)
+ @param text text of the change (string)
+ """
+ itm = QTreeWidgetItem(
+ self.annotateList,
+ [revision, changeset, author, date, "{0:d}".format(self.lineno),
+ text])
+ self.lineno += 1
+ itm.setTextAlignment(0, Qt.AlignRight)
+ itm.setTextAlignment(4, Qt.AlignRight)
+
+ def __readStdout(self):
+ """
+ Private slot to handle the readyReadStdout signal.
+
+ It reads the output of the process, formats it and inserts it into
+ the annotation list.
+ """
+ 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)
+ """
+ try:
+ info, text = line.split(": ", 1)
+ except ValueError:
+ info = line[:-2]
+ text = ""
+ match = self.__annotateRe.match(info)
+ author, rev, changeset, date, file = match.groups()
+ self.__generateItem(rev.strip(), changeset.strip(), author.strip(),
+ date.strip(), text)
+
+ 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 hg 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(HgAnnotateDialog, self).keyPressEvent(evt)
