eric7/Plugins/VcsPlugins/vcsPySvn/SvnPropListDialog.py

branch
eric7
changeset 8312
800c432b34c8
parent 8222
5994b80b8760
child 8318
962bce857696
diff -r 4e8b98454baa -r 800c432b34c8 eric7/Plugins/VcsPlugins/vcsPySvn/SvnPropListDialog.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/Plugins/VcsPlugins/vcsPySvn/SvnPropListDialog.py	Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,199 @@
+# -*- 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 os
+
+import pysvn
+
+from PyQt5.QtCore import pyqtSlot, Qt
+from PyQt5.QtWidgets import (
+    QWidget, QHeaderView, QApplication, QDialogButtonBox, QTreeWidgetItem
+)
+
+from E5Utilities.E5MutexLocker import E5MutexLocker
+
+from .SvnDialogMixin import SvnDialogMixin
+from .Ui_SvnPropListDialog import Ui_SvnPropListDialog
+
+
+class SvnPropListDialog(QWidget, SvnDialogMixin, 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)
+        SvnDialogMixin.__init__(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.vcs = vcs
+        
+        self.propsList.headerItem().setText(self.propsList.columnCount(), "")
+        self.propsList.header().setSortIndicator(
+            0, Qt.SortOrder.AscendingOrder)
+        
+        self.client = self.vcs.getClient()
+        self.client.callback_cancel = self._clientCancelCallback
+        self.client.callback_get_login = self._clientLoginCallback
+        self.client.callback_ssl_server_trust_prompt = (
+            self._clientSslServerTrustPromptCallback
+        )
+        
+    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])
+        
+    def start(self, fn, recursive=False):
+        """
+        Public slot to start the svn status command.
+        
+        @param fn filename(s) (string or list of strings)
+        @param recursive flag indicating a recursive list is requested
+        """
+        self.errorGroup.hide()
+        
+        self.propsList.clear()
+        
+        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)
+        
+        QApplication.processEvents()
+        self.propsFound = False
+        if isinstance(fn, list):
+            dname, fnames = self.vcs.splitPathList(fn)
+        else:
+            dname, fname = self.vcs.splitPath(fn)
+            fnames = [fname]
+        
+        cwd = os.getcwd()
+        os.chdir(dname)
+        with E5MutexLocker(self.vcs.vcsExecutionMutex):
+            try:
+                for name in fnames:
+                    proplist = self.client.proplist(name, recurse=recursive)
+                    for counter, (path, prop) in enumerate(proplist):
+                        for propName, propVal in list(prop.items()):
+                            self.__generateItem(path, propName, propVal)
+                            self.propsFound = True
+                        if (
+                            counter % 30 == 0 and
+                            self._clientCancelCallback()
+                        ):
+                            # check for cancel every 30 items
+                            break
+                    if self._clientCancelCallback():
+                        break
+            except pysvn.ClientError as e:
+                self.__showError(e.args[0])
+        
+        self.__finish()
+        os.chdir(cwd)
+        
+    def __finish(self):
+        """
+        Private slot called when the process finished or the user pressed the
+        button.
+        """
+        if not self.propsFound:
+            self.__generateItem("", self.tr("None"), "")
+        
+        self.__resort()
+        self.__resizeColumns()
+        
+        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)
+        
+        self._cancel()
+        
+    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 __showError(self, msg):
+        """
+        Private slot to show an error message.
+        
+        @param msg error message to show (string)
+        """
+        self.errorGroup.show()
+        self.errors.insertPlainText(msg)
+        self.errors.ensureCursorVisible()

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