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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2014 - 2022 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 available remote repositories. |
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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 from PyQt6.QtCore import pyqtSlot, Qt, QProcess, QTimer |
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13 from PyQt6.QtWidgets import ( |
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14 QWidget, QHeaderView, QTreeWidgetItem, QDialogButtonBox, QLineEdit |
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15 ) |
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16 |
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17 from EricWidgets import EricMessageBox |
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18 |
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19 from .Ui_GitRemoteRepositoriesDialog import Ui_GitRemoteRepositoriesDialog |
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20 |
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21 import Preferences |
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22 from Globals import strToQByteArray |
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23 |
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24 |
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25 class GitRemoteRepositoriesDialog(QWidget, Ui_GitRemoteRepositoriesDialog): |
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26 """ |
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27 Class implementing a dialog to show available remote repositories. |
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28 """ |
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29 def __init__(self, vcs, parent=None): |
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30 """ |
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31 Constructor |
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32 |
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33 @param vcs reference to the vcs object |
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34 @param parent parent widget (QWidget) |
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35 """ |
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36 super().__init__(parent) |
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37 self.setupUi(self) |
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38 |
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39 self.vcs = vcs |
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40 self.process = QProcess() |
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41 self.process.finished.connect(self.__procFinished) |
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42 self.process.readyReadStandardOutput.connect(self.__readStdout) |
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43 self.process.readyReadStandardError.connect(self.__readStderr) |
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44 |
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45 self.refreshButton = self.buttonBox.addButton( |
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46 self.tr("Refresh"), QDialogButtonBox.ButtonRole.ActionRole) |
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47 self.refreshButton.setToolTip( |
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48 self.tr("Press to refresh the repositories display")) |
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49 self.refreshButton.setEnabled(False) |
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50 self.buttonBox.button( |
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51 QDialogButtonBox.StandardButton.Close).setEnabled(False) |
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52 self.buttonBox.button( |
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53 QDialogButtonBox.StandardButton.Cancel).setDefault(True) |
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54 |
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55 self.__lastColumn = self.repolist.columnCount() |
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56 |
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57 self.repolist.headerItem().setText(self.__lastColumn, "") |
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58 self.repolist.header().setSortIndicator(0, Qt.SortOrder.AscendingOrder) |
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59 |
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60 self.__ioEncoding = Preferences.getSystem("IOEncoding") |
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61 |
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62 def __resort(self): |
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63 """ |
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64 Private method to resort the list. |
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65 """ |
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66 self.repolist.sortItems( |
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67 self.repolist.sortColumn(), |
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68 self.repolist.header().sortIndicatorOrder()) |
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69 |
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70 def __resizeColumns(self): |
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71 """ |
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72 Private method to resize the list columns. |
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73 """ |
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74 self.repolist.header().resizeSections( |
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75 QHeaderView.ResizeMode.ResizeToContents) |
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76 self.repolist.header().setStretchLastSection(True) |
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77 |
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78 def __generateItem(self, name, url, oper): |
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79 """ |
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80 Private method to generate a status item in the status list. |
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81 |
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82 @param name name of the remote repository (string) |
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83 @param url URL of the remote repository (string) |
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84 @param oper operation the remote repository may be used for (string) |
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85 """ |
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86 foundItems = self.repolist.findItems( |
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87 name, Qt.MatchFlag.MatchExactly, 0) |
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88 if foundItems: |
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89 # modify the operations column only |
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90 foundItems[0].setText( |
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91 2, "{0} + {1}".format(foundItems[0].text(2), oper)) |
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92 else: |
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93 QTreeWidgetItem(self.repolist, [name, url, oper]) |
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94 |
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95 def closeEvent(self, e): |
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96 """ |
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97 Protected slot implementing a close event handler. |
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98 |
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99 @param e close event (QCloseEvent) |
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100 """ |
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101 if ( |
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102 self.process is not None and |
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103 self.process.state() != QProcess.ProcessState.NotRunning |
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104 ): |
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105 self.process.terminate() |
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106 QTimer.singleShot(2000, self.process.kill) |
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107 self.process.waitForFinished(3000) |
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108 |
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109 e.accept() |
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110 |
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111 def start(self, projectDir): |
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112 """ |
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113 Public slot to start the git remote command. |
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114 |
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115 @param projectDir name of the project directory (string) |
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116 """ |
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117 self.repolist.clear() |
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118 |
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119 self.errorGroup.hide() |
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120 self.intercept = False |
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121 self.projectDir = projectDir |
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122 |
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123 self.__ioEncoding = Preferences.getSystem("IOEncoding") |
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124 |
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125 self.removeButton.setEnabled(False) |
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126 self.renameButton.setEnabled(False) |
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127 self.pruneButton.setEnabled(False) |
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128 self.showInfoButton.setEnabled(False) |
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129 |
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130 args = self.vcs.initCommand("remote") |
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131 args.append('--verbose') |
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132 |
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133 # find the root of the repo |
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134 repodir = self.projectDir |
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135 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): |
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136 repodir = os.path.dirname(repodir) |
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137 if os.path.splitdrive(repodir)[1] == os.sep: |
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138 return |
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139 |
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140 self.process.kill() |
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141 self.process.setWorkingDirectory(repodir) |
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142 |
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143 self.process.start('git', args) |
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144 procStarted = self.process.waitForStarted(5000) |
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145 if not procStarted: |
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146 self.inputGroup.setEnabled(False) |
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147 self.inputGroup.hide() |
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148 EricMessageBox.critical( |
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149 self, |
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150 self.tr('Process Generation Error'), |
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151 self.tr( |
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152 'The process {0} could not be started. ' |
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153 'Ensure, that it is in the search path.' |
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154 ).format('git')) |
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155 else: |
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156 self.buttonBox.button( |
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157 QDialogButtonBox.StandardButton.Close).setEnabled(False) |
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158 self.buttonBox.button( |
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159 QDialogButtonBox.StandardButton.Cancel).setEnabled(True) |
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160 self.buttonBox.button( |
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161 QDialogButtonBox.StandardButton.Cancel).setDefault(True) |
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162 |
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163 self.inputGroup.setEnabled(True) |
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164 self.inputGroup.show() |
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165 self.refreshButton.setEnabled(False) |
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166 |
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167 def __finish(self): |
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168 """ |
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169 Private slot called when the process finished or the user pressed |
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170 the button. |
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171 """ |
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172 if ( |
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173 self.process is not None and |
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174 self.process.state() != QProcess.ProcessState.NotRunning |
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175 ): |
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176 self.process.terminate() |
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177 QTimer.singleShot(2000, self.process.kill) |
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178 self.process.waitForFinished(3000) |
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179 |
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180 self.inputGroup.setEnabled(False) |
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181 self.inputGroup.hide() |
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182 self.refreshButton.setEnabled(True) |
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183 |
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184 self.buttonBox.button( |
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185 QDialogButtonBox.StandardButton.Close).setEnabled(True) |
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186 self.buttonBox.button( |
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187 QDialogButtonBox.StandardButton.Cancel).setEnabled(False) |
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188 self.buttonBox.button( |
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189 QDialogButtonBox.StandardButton.Close).setDefault(True) |
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190 self.buttonBox.button( |
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191 QDialogButtonBox.StandardButton.Close).setFocus( |
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192 Qt.FocusReason.OtherFocusReason) |
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193 |
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194 self.__resort() |
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195 self.__resizeColumns() |
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196 |
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197 self.__updateButtons() |
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198 |
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199 def on_buttonBox_clicked(self, button): |
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200 """ |
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201 Private slot called by a button of the button box clicked. |
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202 |
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203 @param button button that was clicked (QAbstractButton) |
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204 """ |
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205 if button == self.buttonBox.button( |
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206 QDialogButtonBox.StandardButton.Close |
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207 ): |
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208 self.close() |
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209 elif button == self.buttonBox.button( |
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210 QDialogButtonBox.StandardButton.Cancel |
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211 ): |
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212 self.__finish() |
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213 elif button == self.refreshButton: |
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214 self.on_refreshButton_clicked() |
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215 |
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216 def __procFinished(self, exitCode, exitStatus): |
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217 """ |
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218 Private slot connected to the finished signal. |
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219 |
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220 @param exitCode exit code of the process (integer) |
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221 @param exitStatus exit status of the process (QProcess.ExitStatus) |
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222 """ |
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223 self.__finish() |
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224 |
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225 def __readStdout(self): |
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226 """ |
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227 Private slot to handle the readyReadStandardOutput signal. |
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228 |
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229 It reads the output of the process, formats it and inserts it into |
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230 the contents pane. |
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231 """ |
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232 if self.process is not None: |
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233 self.process.setReadChannel(QProcess.ProcessChannel.StandardOutput) |
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234 |
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235 while self.process.canReadLine(): |
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236 line = str(self.process.readLine(), self.__ioEncoding, |
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237 'replace').strip() |
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238 |
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239 name, line = line.split(None, 1) |
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240 url, oper = line.rsplit(None, 1) |
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241 oper = oper[1:-1] # it is enclosed in () |
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242 self.__generateItem(name, url, oper) |
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243 |
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244 def __readStderr(self): |
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245 """ |
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246 Private slot to handle the readyReadStandardError signal. |
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247 |
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248 It reads the error output of the process and inserts it into the |
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249 error pane. |
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250 """ |
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251 if self.process is not None: |
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252 s = str(self.process.readAllStandardError(), |
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253 self.__ioEncoding, 'replace') |
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254 self.errorGroup.show() |
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255 self.errors.insertPlainText(s) |
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256 self.errors.ensureCursorVisible() |
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257 |
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258 def on_passwordCheckBox_toggled(self, isOn): |
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259 """ |
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260 Private slot to handle the password checkbox toggled. |
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261 |
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262 @param isOn flag indicating the status of the check box (boolean) |
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263 """ |
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264 if isOn: |
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265 self.input.setEchoMode(QLineEdit.EchoMode.Password) |
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266 else: |
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267 self.input.setEchoMode(QLineEdit.EchoMode.Normal) |
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268 |
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269 @pyqtSlot() |
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270 def on_sendButton_clicked(self): |
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271 """ |
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272 Private slot to send the input to the git process. |
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273 """ |
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274 inputTxt = self.input.text() |
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275 inputTxt += os.linesep |
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276 |
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277 if self.passwordCheckBox.isChecked(): |
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278 self.errors.insertPlainText(os.linesep) |
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279 self.errors.ensureCursorVisible() |
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280 else: |
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281 self.errors.insertPlainText(inputTxt) |
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282 self.errors.ensureCursorVisible() |
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283 |
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284 self.process.write(strToQByteArray(inputTxt)) |
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285 |
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286 self.passwordCheckBox.setChecked(False) |
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287 self.input.clear() |
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288 |
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289 def on_input_returnPressed(self): |
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290 """ |
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291 Private slot to handle the press of the return key in the input field. |
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292 """ |
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293 self.intercept = True |
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294 self.on_sendButton_clicked() |
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295 |
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296 def keyPressEvent(self, evt): |
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297 """ |
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298 Protected slot to handle a key press event. |
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299 |
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300 @param evt the key press event (QKeyEvent) |
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301 """ |
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302 if self.intercept: |
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303 self.intercept = False |
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304 evt.accept() |
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305 return |
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306 super().keyPressEvent(evt) |
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307 |
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308 @pyqtSlot() |
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309 def on_refreshButton_clicked(self): |
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310 """ |
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311 Private slot to refresh the status display. |
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312 """ |
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313 self.start(self.projectDir) |
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314 |
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315 def __updateButtons(self): |
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316 """ |
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317 Private method to update the buttons status. |
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318 """ |
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319 enable = len(self.repolist.selectedItems()) == 1 |
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320 |
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321 self.removeButton.setEnabled(enable) |
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322 self.pruneButton.setEnabled(enable) |
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323 self.showInfoButton.setEnabled(enable) |
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324 self.renameButton.setEnabled(enable) |
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325 self.changeUrlButton.setEnabled(enable) |
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326 self.credentialsButton.setEnabled(enable) |
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327 |
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328 @pyqtSlot() |
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329 def on_repolist_itemSelectionChanged(self): |
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330 """ |
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331 Private slot to act upon changes of selected items. |
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332 """ |
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333 self.__updateButtons() |
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334 |
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335 @pyqtSlot() |
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336 def on_addButton_clicked(self): |
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337 """ |
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338 Private slot to add a remote repository. |
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339 """ |
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340 self.vcs.gitAddRemote(self.projectDir) |
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341 self.on_refreshButton_clicked() |
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342 |
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343 @pyqtSlot() |
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344 def on_removeButton_clicked(self): |
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345 """ |
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346 Private slot to remove a remote repository. |
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347 """ |
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348 remoteName = self.repolist.selectedItems()[0].text(0) |
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349 self.vcs.gitRemoveRemote(self.projectDir, remoteName) |
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350 self.on_refreshButton_clicked() |
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351 |
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352 @pyqtSlot() |
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353 def on_showInfoButton_clicked(self): |
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354 """ |
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355 Private slot to show information about a remote repository. |
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356 """ |
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357 remoteName = self.repolist.selectedItems()[0].text(0) |
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358 self.vcs.gitShowRemote(self.projectDir, remoteName) |
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359 |
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360 @pyqtSlot() |
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361 def on_pruneButton_clicked(self): |
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362 """ |
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363 Private slot to prune all stale remote-tracking branches. |
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364 """ |
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365 remoteName = self.repolist.selectedItems()[0].text(0) |
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366 self.vcs.gitPruneRemote(self.projectDir, remoteName) |
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367 |
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368 @pyqtSlot() |
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369 def on_renameButton_clicked(self): |
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370 """ |
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371 Private slot to rename a remote repository. |
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372 """ |
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373 remoteName = self.repolist.selectedItems()[0].text(0) |
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374 self.vcs.gitRenameRemote(self.projectDir, remoteName) |
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375 self.on_refreshButton_clicked() |
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376 |
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377 @pyqtSlot() |
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378 def on_changeUrlButton_clicked(self): |
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379 """ |
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380 Private slot to change the URL of a remote repository. |
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381 """ |
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382 repositoryItem = self.repolist.selectedItems()[0] |
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383 remoteName = repositoryItem.text(0) |
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384 remoteUrl = repositoryItem.text(1) |
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385 self.vcs.gitChangeRemoteUrl(self.projectDir, remoteName, remoteUrl) |
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386 self.on_refreshButton_clicked() |
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387 |
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388 @pyqtSlot() |
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389 def on_credentialsButton_clicked(self): |
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390 """ |
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391 Private slot to change the credentials of a remote repository. |
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392 """ |
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393 repositoryItem = self.repolist.selectedItems()[0] |
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394 remoteName = repositoryItem.text(0) |
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395 remoteUrl = repositoryItem.text(1) |
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396 self.vcs.gitChangeRemoteCredentials(self.projectDir, remoteName, |
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397 remoteUrl) |
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398 self.on_refreshButton_clicked() |