eric6/Plugins/VcsPlugins/vcsPySvn/SvnBlameDialog.py

Wed, 30 Dec 2020 11:00:05 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Wed, 30 Dec 2020 11:00:05 +0100
changeset 7923
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parent 7780
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child 8143
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permissions
-rw-r--r--

Updated copyright for 2021.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2003 - 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 a dialog to show the output of the svn blame command.
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8 """
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9
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10 import os
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11
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12 import pysvn
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13
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14 from PyQt5.QtCore import Qt
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15 from PyQt5.QtWidgets import (
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16 QHeaderView, QDialog, QDialogButtonBox, QTreeWidgetItem
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17 )
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18
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19 from E5Utilities.E5MutexLocker import E5MutexLocker
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20
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21 from .SvnDialogMixin import SvnDialogMixin
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22 from .Ui_SvnBlameDialog import Ui_SvnBlameDialog
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23
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24 import Preferences
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26
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27 class SvnBlameDialog(QDialog, SvnDialogMixin, Ui_SvnBlameDialog):
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28 """
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29 Class implementing a dialog to show the output of the svn blame command.
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30 """
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31 def __init__(self, vcs, parent=None):
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32 """
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33 Constructor
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34
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35 @param vcs reference to the vcs object
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36 @param parent parent widget (QWidget)
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37 """
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38 super(SvnBlameDialog, self).__init__(parent)
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39 self.setupUi(self)
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40 SvnDialogMixin.__init__(self)
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41 self.setWindowFlags(Qt.Window)
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42
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43 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
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44 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
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45
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46 self.vcs = vcs
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47
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48 self.blameList.headerItem().setText(self.blameList.columnCount(), "")
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49 font = Preferences.getEditorOtherFonts("MonospacedFont")
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50 self.blameList.setFont(font)
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51
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52 self.client = self.vcs.getClient()
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53 self.client.callback_cancel = self._clientCancelCallback
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54 self.client.callback_get_login = self._clientLoginCallback
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55 self.client.callback_ssl_server_trust_prompt = (
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56 self._clientSslServerTrustPromptCallback
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57 )
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58
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59 def start(self, fn):
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60 """
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61 Public slot to start the svn blame command.
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62
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63 @param fn filename to show the blame for (string)
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64 """
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65 self.blameList.clear()
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66 self.errorGroup.hide()
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67 self.activateWindow()
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68
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69 dname, fname = self.vcs.splitPath(fn)
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70
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71 cwd = os.getcwd()
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72 os.chdir(dname)
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73 try:
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74 with E5MutexLocker(self.vcs.vcsExecutionMutex):
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75 annotations = self.client.annotate(fname)
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76 for annotation in annotations:
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77 author = annotation["author"]
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78 line = annotation["line"]
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79 self.__generateItem(
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80 annotation["revision"].number, author,
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81 annotation["number"] + 1, line)
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82 except pysvn.ClientError as e:
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83 self.__showError(e.args[0] + '\n')
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84 self.__finish()
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85 os.chdir(cwd)
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86
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87 def __finish(self):
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88 """
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89 Private slot called when the process finished or the user pressed the
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90 button.
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91 """
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92 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True)
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93 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False)
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94 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True)
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95
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96 self.__resizeColumns()
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97
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98 self._cancel()
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99
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100 def on_buttonBox_clicked(self, button):
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101 """
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102 Private slot called by a button of the button box clicked.
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103
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104 @param button button that was clicked (QAbstractButton)
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105 """
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106 if button == self.buttonBox.button(QDialogButtonBox.Close):
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107 self.close()
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108 elif button == self.buttonBox.button(QDialogButtonBox.Cancel):
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109 self.__finish()
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110
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111 def __resizeColumns(self):
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112 """
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113 Private method to resize the list columns.
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114 """
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115 self.blameList.header().resizeSections(QHeaderView.ResizeToContents)
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116
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117 def __generateItem(self, revision, author, lineno, text):
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118 """
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119 Private method to generate a blame item in the blame list.
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120
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121 @param revision revision string (string)
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122 @param author author of the change (string)
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123 @param lineno linenumber (string)
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124 @param text line of text from the annotated file (string)
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125 """
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126 itm = QTreeWidgetItem(
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127 self.blameList,
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128 ["{0:d}".format(revision), author, "{0:d}".format(lineno), text])
0
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129 itm.setTextAlignment(0, Qt.AlignRight)
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130 itm.setTextAlignment(2, Qt.AlignRight)
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131
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132 def __showError(self, msg):
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133 """
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134 Private slot to show an error message.
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135
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136 @param msg error message to show (string)
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137 """
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138 self.errorGroup.show()
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parents:
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139 self.errors.insertPlainText(msg)
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Detlev Offenbach <detlev@die-offenbachs.de>
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140 self.errors.ensureCursorVisible()

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