--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/Plugins/VcsPlugins/vcsSubversion/SvnPropListDialog.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,270 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2003 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show the output of the svn proplist command
+process.
+"""
+
+import re
+
+from PyQt5.QtCore import pyqtSlot, Qt, QTimer, QProcess, QProcessEnvironment
+from PyQt5.QtWidgets import (
+ QWidget, QHeaderView, QDialogButtonBox, QTreeWidgetItem
+)
+
+from E5Gui import E5MessageBox
+
+from .Ui_SvnPropListDialog import Ui_SvnPropListDialog
+
+import Preferences
+
+
+class SvnPropListDialog(QWidget, Ui_SvnPropListDialog):
+ """
+ Class implementing a dialog to show the output of the svn proplist command
+ process.
+ """
+ def __init__(self, vcs, parent=None):
+ """
+ Constructor
+
+ @param vcs reference to the vcs object
+ @param parent parent widget (QWidget)
+ """
+ super().__init__(parent)
+ self.setupUi(self)
+
+ self.refreshButton = self.buttonBox.addButton(
+ self.tr("Refresh"), QDialogButtonBox.ButtonRole.ActionRole)
+ self.refreshButton.setToolTip(
+ self.tr("Press to refresh the properties display"))
+ self.refreshButton.setEnabled(False)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setEnabled(False)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel).setDefault(True)
+
+ self.process = QProcess()
+ env = QProcessEnvironment.systemEnvironment()
+ env.insert("LANG", "C")
+ self.process.setProcessEnvironment(env)
+ self.vcs = vcs
+
+ self.propsList.headerItem().setText(self.propsList.columnCount(), "")
+ self.propsList.header().setSortIndicator(
+ 0, Qt.SortOrder.AscendingOrder)
+
+ self.process.finished.connect(self.__procFinished)
+ self.process.readyReadStandardOutput.connect(self.__readStdout)
+ self.process.readyReadStandardError.connect(self.__readStderr)
+
+ self.rx_path = re.compile(r"Properties on '([^']+)':\s*")
+ self.rx_prop = re.compile(r" (.*) *: *(.*)[\r\n]")
+
+ def __resort(self):
+ """
+ Private method to resort the tree.
+ """
+ self.propsList.sortItems(
+ self.propsList.sortColumn(),
+ self.propsList.header().sortIndicatorOrder())
+
+ def __resizeColumns(self):
+ """
+ Private method to resize the list columns.
+ """
+ self.propsList.header().resizeSections(
+ QHeaderView.ResizeMode.ResizeToContents)
+ self.propsList.header().setStretchLastSection(True)
+
+ def __generateItem(self, path, propName, propValue):
+ """
+ Private method to generate a properties item in the properties list.
+
+ @param path file/directory name the property applies to (string)
+ @param propName name of the property (string)
+ @param propValue value of the property (string)
+ """
+ QTreeWidgetItem(self.propsList, [path, propName, propValue.strip()])
+
+ def closeEvent(self, e):
+ """
+ Protected slot implementing a close event handler.
+
+ @param e close event (QCloseEvent)
+ """
+ if (
+ self.process is not None and
+ self.process.state() != QProcess.ProcessState.NotRunning
+ ):
+ self.process.terminate()
+ QTimer.singleShot(2000, self.process.kill)
+ self.process.waitForFinished(3000)
+
+ e.accept()
+
+ def start(self, fn, recursive=False):
+ """
+ Public slot to start the svn status command.
+
+ @param fn filename(s) (string or list of string)
+ @param recursive flag indicating a recursive list is requested
+ """
+ self.errorGroup.hide()
+
+ self.propsList.clear()
+ self.lastPath = None
+ self.lastProp = None
+ self.propBuffer = ""
+
+ self.__args = fn
+ self.__recursive = recursive
+
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setEnabled(False)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel).setEnabled(True)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel).setDefault(True)
+ self.refreshButton.setEnabled(False)
+
+ self.process.kill()
+
+ args = []
+ args.append('proplist')
+ self.vcs.addArguments(args, self.vcs.options['global'])
+ args.append('--verbose')
+ if recursive:
+ args.append('--recursive')
+ if isinstance(fn, list):
+ dname, fnames = self.vcs.splitPathList(fn)
+ self.vcs.addArguments(args, fnames)
+ else:
+ dname, fname = self.vcs.splitPath(fn)
+ args.append(fname)
+
+ self.process.setWorkingDirectory(dname)
+
+ self.process.start('svn', 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('svn'))
+
+ 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.ProcessState.NotRunning
+ ):
+ self.process.terminate()
+ QTimer.singleShot(2000, self.process.kill)
+ self.process.waitForFinished(3000)
+
+ 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.refreshButton.setEnabled(True)
+
+ if self.lastProp:
+ self.__generateItem(self.lastPath, self.lastProp, self.propBuffer)
+
+ self.__resort()
+ 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.StandardButton.Close
+ ):
+ self.close()
+ elif button == self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel
+ ):
+ self.__finish()
+ elif button == self.refreshButton:
+ self.on_refreshButton_clicked()
+
+ @pyqtSlot()
+ def on_refreshButton_clicked(self):
+ """
+ Private slot to refresh the status display.
+ """
+ self.start(self.__args, recursive=self.__recursive)
+
+ 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.lastPath is None:
+ self.__generateItem('', 'None', '')
+
+ self.__finish()
+
+ 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')
+ match = self.rx_path.fullmatch(s) or self.rx_prop.fullmatch(s)
+ if match is None:
+ self.propBuffer += ' '
+ self.propBuffer += s
+ elif match.re is self.rx_path:
+ if self.lastProp:
+ self.__generateItem(
+ self.lastPath, self.lastProp, self.propBuffer)
+ self.lastPath = match.group(1)
+ self.lastProp = None
+ self.propBuffer = ""
+ elif match.re is self.rx_prop:
+ if self.lastProp:
+ self.__generateItem(
+ self.lastPath, self.lastProp, self.propBuffer)
+ self.lastProp = match.group(1)
+ self.propBuffer = match.group(2)
+
+ 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:
+ self.errorGroup.show()
+ s = str(self.process.readAllStandardError(),
+ Preferences.getSystem("IOEncoding"),
+ 'replace')
+ self.errors.insertPlainText(s)
+ self.errors.ensureCursorVisible()
