Plugins/VcsPlugins/vcsSubversion/SvnPropListDialog.py

Sat, 02 Jan 2010 15:11:35 +0000

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 02 Jan 2010 15:11:35 +0000
changeset 12
1d8dd9706f46
parent 0
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child 13
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permissions
-rw-r--r--

First commit after changing to Python 3.1.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2003 - 2009 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 proplist command process.
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8 """
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9
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10 import types
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11
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12 from PyQt4.QtCore import *
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13 from PyQt4.QtGui import *
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14
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15 from .Ui_SvnPropListDialog import Ui_SvnPropListDialog
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16
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17 import Preferences
0
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18
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19 class SvnPropListDialog(QWidget, Ui_SvnPropListDialog):
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20 """
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21 Class implementing a dialog to show the output of the svn proplist command process.
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22 """
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23 def __init__(self, vcs, parent = None):
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24 """
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25 Constructor
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26
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27 @param vcs reference to the vcs object
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28 @param parent parent widget (QWidget)
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29 """
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30 QWidget.__init__(self, parent)
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31 self.setupUi(self)
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32
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33 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
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34 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
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35
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36 self.process = QProcess()
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37 self.vcs = vcs
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38
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39 self.propsList.headerItem().setText(self.propsList.columnCount(), "")
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40 self.propsList.header().setSortIndicator(0, Qt.AscendingOrder)
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41
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42 self.connect(self.process, SIGNAL('finished(int, QProcess::ExitStatus)'),
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43 self.__procFinished)
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44 self.connect(self.process, SIGNAL('readyReadStandardOutput()'),
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45 self.__readStdout)
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46 self.connect(self.process, SIGNAL('readyReadStandardError()'),
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47 self.__readStderr)
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48
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49 self.rx_path = QRegExp(r"Properties on '([^']+)':\s*")
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50 self.rx_prop = QRegExp(r" (.*) : (.*)[\r\n]")
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51 self.lastPath = None
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52 self.lastProp = None
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53 self.propBuffer = ""
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54
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55 def __resort(self):
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56 """
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57 Private method to resort the tree.
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58 """
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59 self.propsList.sortItems(self.propsList.sortColumn(),
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60 self.propsList.header().sortIndicatorOrder())
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61
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62 def __resizeColumns(self):
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63 """
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64 Private method to resize the list columns.
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65 """
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66 self.propsList.header().resizeSections(QHeaderView.ResizeToContents)
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67 self.propsList.header().setStretchLastSection(True)
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68
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69 def __generateItem(self, path, propName, propValue):
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70 """
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71 Private method to generate a properties item in the properties list.
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72
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73 @param path file/directory name the property applies to (string or QString)
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74 @param propName name of the property (string or QString)
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75 @param propValue value of the property (string or QString)
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76 """
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77 QTreeWidgetItem(self.propsList, QStringList() << path << propName << propValue)
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78
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79 def closeEvent(self, e):
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80 """
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81 Private slot implementing a close event handler.
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82
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83 @param e close event (QCloseEvent)
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84 """
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85 if self.process is not None and \
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86 self.process.state() != QProcess.NotRunning:
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87 self.process.terminate()
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88 QTimer.singleShot(2000, self.process, SLOT('kill()'))
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89 self.process.waitForFinished(3000)
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90
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91 e.accept()
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92
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93 def start(self, fn, recursive = False):
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94 """
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95 Public slot to start the svn status command.
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96
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97 @param fn filename(s) (string or list of string)
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98 @param recursive flag indicating a recursive list is requested
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99 """
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100 self.errorGroup.hide()
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101
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102 self.process.kill()
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103
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104 args = []
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105 args.append('proplist')
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106 self.vcs.addArguments(args, self.vcs.options['global'])
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107 args.append('--verbose')
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108 if recursive:
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109 args.append('--recursive')
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110 if isinstance(fn, list):
0
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111 dname, fnames = self.vcs.splitPathList(fn)
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112 self.vcs.addArguments(args, fnames)
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113 else:
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114 dname, fname = self.vcs.splitPath(fn)
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115 args.append(fname)
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116
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117 self.process.setWorkingDirectory(dname)
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118
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119 self.process.start('svn', args)
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120 procStarted = self.process.waitForStarted()
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121 if not procStarted:
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122 QMessageBox.critical(None,
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123 self.trUtf8('Process Generation Error'),
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124 self.trUtf8(
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125 'The process {0} could not be started. '
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126 'Ensure, that it is in the search path.'
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127 ).format('svn'))
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128
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129 def __finish(self):
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130 """
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131 Private slot called when the process finished or the user pressed the button.
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132 """
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133 if self.process is not None and \
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diff changeset
134 self.process.state() != QProcess.NotRunning:
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135 self.process.terminate()
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136 QTimer.singleShot(2000, self.process, SLOT('kill()'))
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137 self.process.waitForFinished(3000)
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138
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139 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True)
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140 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False)
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141 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True)
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142
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143 self.process = None
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144 if self.lastProp:
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145 self.__generateItem(self.lastPath, self.lastProp, self.propBuffer)
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146
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147 self.__resort()
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148 self.__resizeColumns()
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149
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150 def on_buttonBox_clicked(self, button):
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151 """
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152 Private slot called by a button of the button box clicked.
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153
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154 @param button button that was clicked (QAbstractButton)
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155 """
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parents:
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156 if button == self.buttonBox.button(QDialogButtonBox.Close):
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157 self.close()
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158 elif button == self.buttonBox.button(QDialogButtonBox.Cancel):
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diff changeset
159 self.__finish()
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160
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161 def __procFinished(self, exitCode, exitStatus):
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162 """
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163 Private slot connected to the finished signal.
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164
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165 @param exitCode exit code of the process (integer)
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166 @param exitStatus exit status of the process (QProcess.ExitStatus)
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167 """
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168 if self.lastPath is None:
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169 self.__generateItem('', 'None', '')
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170
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171 self.__finish()
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172
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173 def __readStdout(self):
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parents:
diff changeset
174 """
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parents:
diff changeset
175 Private slot to handle the readyReadStandardOutput signal.
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176
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diff changeset
177 It reads the output of the process, formats it and inserts it into
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diff changeset
178 the contents pane.
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179 """
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parents:
diff changeset
180 self.process.setReadChannel(QProcess.StandardOutput)
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181
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diff changeset
182 while self.process.canReadLine():
12
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diff changeset
183 s = str(self.process.readLine(),
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parents: 0
diff changeset
184 Preferences.getSystem("IOEncoding"),
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185 'replace')
0
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parents:
diff changeset
186 if self.rx_path.exactMatch(s):
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parents:
diff changeset
187 if self.lastProp:
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parents:
diff changeset
188 self.__generateItem(self.lastPath, self.lastProp, self.propBuffer)
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parents:
diff changeset
189 self.lastPath = self.rx_path.cap(1)
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parents:
diff changeset
190 self.lastProp = None
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parents:
diff changeset
191 self.propBuffer = ""
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parents:
diff changeset
192 elif self.rx_prop.exactMatch(s):
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parents:
diff changeset
193 if self.lastProp:
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parents:
diff changeset
194 self.__generateItem(self.lastPath, self.lastProp, self.propBuffer)
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parents:
diff changeset
195 self.lastProp = self.rx_prop.cap(1)
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parents:
diff changeset
196 self.propBuffer = self.rx_prop.cap(2)
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parents:
diff changeset
197 else:
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parents:
diff changeset
198 self.propBuffer += ' '
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parents:
diff changeset
199 self.propBuffer += s
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parents:
diff changeset
200
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
201 def __readStderr(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
202 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
203 Private slot to handle the readyReadStandardError signal.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
204
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parents:
diff changeset
205 It reads the error output of the process and inserts it into the
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
206 error pane.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
207 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
208 if self.process is not None:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
209 self.errorGroup.show()
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diff changeset
210 s = str(self.process.readAllStandardError(),
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parents: 0
diff changeset
211 Preferences.getSystem("IOEncoding"),
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
212 'replace')
0
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
213 self.errors.insertPlainText(s)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
214 self.errors.ensureCursorVisible()

eric ide

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