eric6/Plugins/VcsPlugins/vcsPySvn/SvnRepoBrowserDialog.py

Tue, 13 Apr 2021 18:02:59 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Tue, 13 Apr 2021 18:02:59 +0200
changeset 8234
fcb6b4b96274
parent 8218
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permissions
-rw-r--r--

Applied some more code simplifications suggested by the new Simplify checker (Y108: use ternary operator) (batch 2).

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2007 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing the subversion repository browser dialog.
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8 """
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9
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10 import pysvn
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11
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12 from PyQt5.QtCore import Qt, pyqtSlot
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13 from PyQt5.QtWidgets import (
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14 QHeaderView, QDialog, QApplication, QDialogButtonBox, QTreeWidgetItem
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15 )
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16
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17 from E5Gui import E5MessageBox
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18 from E5Gui.E5OverrideCursor import E5OverrideCursor
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19
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20 from E5Utilities.E5MutexLocker import E5MutexLocker
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21
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22 from .SvnUtilities import formatTime
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23 from .SvnDialogMixin import SvnDialogMixin
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24
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25 from .Ui_SvnRepoBrowserDialog import Ui_SvnRepoBrowserDialog
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26
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27 import UI.PixmapCache
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28
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29
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30 class SvnRepoBrowserDialog(QDialog, SvnDialogMixin, Ui_SvnRepoBrowserDialog):
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31 """
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32 Class implementing the subversion repository browser dialog.
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33 """
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34 def __init__(self, vcs, mode="browse", parent=None):
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35 """
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36 Constructor
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37
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38 @param vcs reference to the vcs object
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39 @param mode mode of the dialog (string, "browse" or "select")
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40 @param parent parent widget (QWidget)
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41 """
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42 super().__init__(parent)
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43 self.setupUi(self)
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44 SvnDialogMixin.__init__(self)
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45 self.setWindowFlags(Qt.WindowType.Window)
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46
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47 self.repoTree.headerItem().setText(self.repoTree.columnCount(), "")
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48 self.repoTree.header().setSortIndicator(0, Qt.SortOrder.AscendingOrder)
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49
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50 self.vcs = vcs
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51 self.mode = mode
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52
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53 if self.mode == "select":
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54 self.buttonBox.button(
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55 QDialogButtonBox.StandardButton.Ok).setEnabled(False)
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56 self.buttonBox.button(QDialogButtonBox.StandardButton.Close).hide()
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57 else:
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58 self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).hide()
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59 self.buttonBox.button(
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60 QDialogButtonBox.StandardButton.Cancel).hide()
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61
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62 self.__dirIcon = UI.PixmapCache.getIcon("dirClosed")
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63 self.__fileIcon = UI.PixmapCache.getIcon("fileMisc")
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64
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65 self.__urlRole = Qt.ItemDataRole.UserRole
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66 self.__ignoreExpand = False
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67
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68 self.client = self.vcs.getClient()
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69 self.client.callback_cancel = self._clientCancelCallback
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70 self.client.callback_get_login = self._clientLoginCallback
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71 self.client.callback_ssl_server_trust_prompt = (
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72 self._clientSslServerTrustPromptCallback
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73 )
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74
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75 self.show()
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76 QApplication.processEvents()
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77
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78 def __resort(self):
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79 """
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80 Private method to resort the tree.
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81 """
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82 self.repoTree.sortItems(
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83 self.repoTree.sortColumn(),
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84 self.repoTree.header().sortIndicatorOrder())
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85
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86 def __resizeColumns(self):
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87 """
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88 Private method to resize the tree columns.
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89 """
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90 self.repoTree.header().resizeSections(
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91 QHeaderView.ResizeMode.ResizeToContents)
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92 self.repoTree.header().setStretchLastSection(True)
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93
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94 def __generateItem(self, parent, repopath, revision, author, size, date,
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95 nodekind, url):
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96 """
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97 Private method to generate a tree item in the repository tree.
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98
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99 @param parent parent of the item to be created (QTreeWidget or
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100 QTreeWidgetItem)
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101 @param repopath path of the item (string)
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102 @param revision revision info (string or pysvn.opt_revision_kind)
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103 @param author author info (string)
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104 @param size size info (integer)
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105 @param date date info (integer)
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106 @param nodekind node kind info (pysvn.node_kind)
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107 @param url url of the entry (string)
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108 @return reference to the generated item (QTreeWidgetItem)
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109 """
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110 path = url if repopath == "/" else url.split("/")[-1]
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111
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112 rev = revision.number if revision else ""
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113 dt = formatTime(date) if date else ""
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114 if author is None:
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115 author = ""
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116
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117 itm = QTreeWidgetItem(parent)
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118 itm.setData(0, Qt.ItemDataRole.DisplayRole, path)
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119 itm.setData(1, Qt.ItemDataRole.DisplayRole, rev)
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120 itm.setData(2, Qt.ItemDataRole.DisplayRole, author)
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121 itm.setData(3, Qt.ItemDataRole.DisplayRole, size)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7923
diff changeset
122 itm.setData(4, Qt.ItemDataRole.DisplayRole, dt)
0
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parents:
diff changeset
123
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parents:
diff changeset
124 if nodekind == pysvn.node_kind.dir:
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parents:
diff changeset
125 itm.setIcon(0, self.__dirIcon)
8143
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7923
diff changeset
126 itm.setChildIndicatorPolicy(
2c730d5fd177 Changed the use of PyQt enums because the way they were used previously is deprecated since two years and replaced some deprecated Qt stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7923
diff changeset
127 QTreeWidgetItem.ChildIndicatorPolicy.ShowIndicator)
0
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parents:
diff changeset
128 elif nodekind == pysvn.node_kind.file:
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parents:
diff changeset
129 itm.setIcon(0, self.__fileIcon)
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parents:
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130
7
c679fb30c8f3 Change code dealing with QVariant (and QSettings) to use the PyQt4 QVariant v2 API.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6
diff changeset
131 itm.setData(0, self.__urlRole, url)
0
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parents:
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132
8143
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parents: 7923
diff changeset
133 itm.setTextAlignment(0, Qt.AlignmentFlag.AlignLeft)
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parents: 7923
diff changeset
134 itm.setTextAlignment(1, Qt.AlignmentFlag.AlignRight)
2c730d5fd177 Changed the use of PyQt enums because the way they were used previously is deprecated since two years and replaced some deprecated Qt stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7923
diff changeset
135 itm.setTextAlignment(2, Qt.AlignmentFlag.AlignLeft)
2c730d5fd177 Changed the use of PyQt enums because the way they were used previously is deprecated since two years and replaced some deprecated Qt stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7923
diff changeset
136 itm.setTextAlignment(3, Qt.AlignmentFlag.AlignRight)
2c730d5fd177 Changed the use of PyQt enums because the way they were used previously is deprecated since two years and replaced some deprecated Qt stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7923
diff changeset
137 itm.setTextAlignment(4, Qt.AlignmentFlag.AlignLeft)
0
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parents:
diff changeset
138
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parents:
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139 return itm
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parents:
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140
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
141 def __listRepo(self, url, parent=None):
0
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parents:
diff changeset
142 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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143 Private method to perform the svn list command.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
144
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parents:
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145 @param url the repository URL to browser (string)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146 @param parent reference to the item, the data should be appended to
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parents:
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147 (QTreeWidget or QTreeWidgetItem)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
148 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
149 if parent is None:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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150 parent = self.repoTree
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parents:
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151
7771
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7639
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152 with E5OverrideCursor():
0
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parents:
diff changeset
153 try:
7774
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
154 with E5MutexLocker(self.vcs.vcsExecutionMutex):
7771
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7639
diff changeset
155 entries = self.client.list(url, recurse=False)
7774
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parents: 7771
diff changeset
156 firstTime = parent == self.repoTree
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parents: 7771
diff changeset
157 for dirent, _lock in entries:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
158 if (
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
159 (firstTime and dirent["path"] != url) or
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parents: 7771
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160 (parent != self.repoTree and dirent["path"] == url)
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parents: 7771
diff changeset
161 ):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
162 continue
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
163 if firstTime:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
164 if dirent["repos_path"] != "/":
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
165 repoUrl = dirent["path"].replace(
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parents: 7771
diff changeset
166 dirent["repos_path"], "")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
167 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
168 repoUrl = dirent["path"]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
169 if repoUrl != url:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
170 self.__ignoreExpand = True
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
171 itm = self.__generateItem(
9eed155411f0 Changed code to our own context manager type mutex locker class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
172 parent, "/", "", "", 0, "",
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
173 pysvn.node_kind.dir, repoUrl)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
174 itm.setExpanded(True)
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parents: 7771
diff changeset
175 parent = itm
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
176 urlPart = repoUrl
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
177 for element in (
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
178 dirent["repos_path"].split("/")[:-1]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
179 ):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
180 if element:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
181 urlPart = "{0}/{1}".format(urlPart,
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
182 element)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
183 itm = self.__generateItem(
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
184 parent, element, "", "", 0, "",
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
185 pysvn.node_kind.dir, urlPart)
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parents: 7771
diff changeset
186 itm.setExpanded(True)
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parents: 7771
diff changeset
187 parent = itm
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
188 self.__ignoreExpand = False
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
189 itm = self.__generateItem(
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parents: 7771
diff changeset
190 parent, dirent["repos_path"],
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
191 dirent["created_rev"], dirent["last_author"],
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
192 dirent["size"], dirent["time"], dirent["kind"],
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
193 dirent["path"])
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
194 self.__resort()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
195 self.__resizeColumns()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
196 except pysvn.ClientError as e:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
197 self.__showError(e.args[0])
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
198 except AttributeError:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
199 self.__showError(
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
200 self.tr("The installed version of PySvn should be "
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7771
diff changeset
201 "1.4.0 or better."))
0
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parents:
diff changeset
202
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
203 def __normalizeUrl(self, url):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
204 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
205 Private method to normalite the url.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
206
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parents:
diff changeset
207 @param url the url to normalize (string)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
208 @return normalized URL (string)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
209 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
210 if url.endswith("/"):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
211 return url[:-1]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
212 return url
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
213
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
214 def start(self, url):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
215 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
216 Public slot to start the svn info command.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
217
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parents:
diff changeset
218 @param url the repository URL to browser (string)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
219 """
4126
c28d0cf3b639 Some changes to the various VCS interfaces to use one dialog instead of creating a new one each time.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4021
diff changeset
220 self.repoTree.clear()
c28d0cf3b639 Some changes to the various VCS interfaces to use one dialog instead of creating a new one each time.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4021
diff changeset
221
0
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
222 self.url = ""
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
223
4126
c28d0cf3b639 Some changes to the various VCS interfaces to use one dialog instead of creating a new one each time.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4021
diff changeset
224 url = self.__normalizeUrl(url)
c28d0cf3b639 Some changes to the various VCS interfaces to use one dialog instead of creating a new one each time.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4021
diff changeset
225 if self.urlCombo.findText(url) == -1:
c28d0cf3b639 Some changes to the various VCS interfaces to use one dialog instead of creating a new one each time.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4021
diff changeset
226 self.urlCombo.addItem(url)
0
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parents:
diff changeset
227
8143
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7923
diff changeset
228 @pyqtSlot(int)
2c730d5fd177 Changed the use of PyQt enums because the way they were used previously is deprecated since two years and replaced some deprecated Qt stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7923
diff changeset
229 def on_urlCombo_currentIndexChanged(self, index):
0
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parents:
diff changeset
230 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
231 Private slot called, when a new repository URL is entered or selected.
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parents:
diff changeset
232
8143
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7923
diff changeset
233 @param index of the current item
2c730d5fd177 Changed the use of PyQt enums because the way they were used previously is deprecated since two years and replaced some deprecated Qt stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7923
diff changeset
234 @type int
0
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parents:
diff changeset
235 """
8143
2c730d5fd177 Changed the use of PyQt enums because the way they were used previously is deprecated since two years and replaced some deprecated Qt stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7923
diff changeset
236 text = self.urlCombo.itemText(index)
0
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
237 url = self.__normalizeUrl(text)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
238 if url != self.url:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
239 self.url = url
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
240 self.repoTree.clear()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
241 self.__listRepo(url)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
242
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
243 @pyqtSlot(QTreeWidgetItem)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
244 def on_repoTree_itemExpanded(self, item):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
245 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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246 Private slot called when an item is expanded.
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247
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248 @param item reference to the item to be expanded (QTreeWidgetItem)
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249 """
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250 if not self.__ignoreExpand:
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251 url = item.data(0, self.__urlRole)
0
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252 self.__listRepo(url, item)
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253
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254 @pyqtSlot(QTreeWidgetItem)
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255 def on_repoTree_itemCollapsed(self, item):
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256 """
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257 Private slot called when an item is collapsed.
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258
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259 @param item reference to the item to be collapsed (QTreeWidgetItem)
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260 """
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261 for child in item.takeChildren():
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262 del child
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263
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264 @pyqtSlot()
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265 def on_repoTree_itemSelectionChanged(self):
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266 """
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267 Private slot called when the selection changes.
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268 """
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269 if self.mode == "select":
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270 self.buttonBox.button(
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271 QDialogButtonBox.StandardButton.Ok).setEnabled(True)
0
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272
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273 def __showError(self, msg):
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274 """
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275 Private slot to show an error message.
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276
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277 @param msg error message to show (string)
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278 """
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279 E5MessageBox.critical(
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280 self,
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281 self.tr("Subversion Error"),
0
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282 msg)
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283
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284 def accept(self):
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285 """
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286 Public slot called when the dialog is accepted.
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287 """
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288 if self.focusWidget() == self.urlCombo:
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289 return
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290
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291 super().accept()
0
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292
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293 def getSelectedUrl(self):
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294 """
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295 Public method to retrieve the selected repository URL.
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296
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297 @return the selected repository URL (string)
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298 """
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299 items = self.repoTree.selectedItems()
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300 if len(items) == 1:
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301 return items[0].data(0, self.__urlRole)
0
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302 else:
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303 return ""

eric ide

mercurial