Plugins/VcsPlugins/vcsSubversion/SvnDialog.py

Sat, 05 Feb 2011 14:22:28 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 05 Feb 2011 14:22:28 +0100
branch
5_0_x
changeset 879
f13be7b268e9
parent 792
a13346916170
permissions
-rw-r--r--

Fixed a little issue in the subversion plug-in.

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1 # -*- coding: utf-8 -*-
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2
792
a13346916170 Updated copyright notice.
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3 # Copyright (c) 2003 - 2011 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 starting a process and showing its output.
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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 PyQt4.QtCore import *
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13 from PyQt4.QtGui import *
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14
12
1d8dd9706f46 First commit after changing to Python 3.1.
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15 from .Ui_SvnDialog import Ui_SvnDialog
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16
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17 import Preferences
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18
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19 class SvnDialog(QDialog, Ui_SvnDialog):
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20 """
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21 Class implementing a dialog starting a process and showing its output.
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22
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23 It starts a QProcess and displays a dialog that
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24 shows the output of the process. The dialog is modal,
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25 which causes a synchronized execution of the process.
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26 """
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27 def __init__(self, text, parent = None):
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28 """
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29 Constructor
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30
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31 @param text text to be shown by the label (string)
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32 @param parent parent widget (QWidget)
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33 """
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34 QDialog.__init__(self, parent)
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35 self.setupUi(self)
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36
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37 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
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38 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
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39
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40 self.proc = None
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41 self.username = ''
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42 self.password = ''
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43
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44 self.outputGroup.setTitle(text)
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45
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46 def __finish(self):
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47 """
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48 Private slot called when the process finished or the user pressed the button.
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49 """
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50 if self.proc is not None and \
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51 self.proc.state() != QProcess.NotRunning:
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52 self.proc.terminate()
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53 QTimer.singleShot(2000, self.proc, SLOT('kill()'))
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54 self.proc.waitForFinished(3000)
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55
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56 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True)
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57 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False)
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58 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True)
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59
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60 self.inputGroup.setEnabled(False)
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61
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62 self.proc = None
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63
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64 if Preferences.getVCS("AutoClose") and \
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65 self.normal and \
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66 self.errors.toPlainText() == "":
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67 self.accept()
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68
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69 def on_buttonBox_clicked(self, button):
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70 """
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71 Private slot called by a button of the button box clicked.
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72
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73 @param button button that was clicked (QAbstractButton)
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74 """
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75 if button == self.buttonBox.button(QDialogButtonBox.Close):
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76 self.close()
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77 elif button == self.buttonBox.button(QDialogButtonBox.Cancel):
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78 self.__finish()
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79
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80 def __procFinished(self, exitCode, exitStatus):
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81 """
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82 Private slot connected to the finished signal.
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83
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84 @param exitCode exit code of the process (integer)
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85 @param exitStatus exit status of the process (QProcess.ExitStatus)
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86 """
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87 self.normal = (exitStatus == QProcess.NormalExit) and (exitCode == 0)
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88 self.__finish()
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89
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90 def startProcess(self, args, workingDir = None):
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91 """
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92 Public slot used to start the process.
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93
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94 @param args list of arguments for the process (list of strings)
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95 @param workingDir working directory for the process (string)
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96 @return flag indicating a successful start of the process
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97 """
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98 self.errorGroup.hide()
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99 self.normal = False
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100 self.intercept = False
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101
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102 self.__hasAddOrDelete = False
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103
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104 self.proc = QProcess()
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105 nargs = []
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106 lastWasPwd = False
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107 for arg in args:
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108 if lastWasPwd:
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109 lastWasPwd = True
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110 continue
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111 nargs.append(arg)
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112 if arg == '--password':
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113 lastWasPwd = True
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114 nargs.append('*****')
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115
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116 self.resultbox.append(' '.join(nargs))
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117 self.resultbox.append('')
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118
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119 self.connect(self.proc, SIGNAL('finished(int, QProcess::ExitStatus)'),
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120 self.__procFinished)
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121 self.connect(self.proc, SIGNAL('readyReadStandardOutput()'),
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122 self.__readStdout)
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123 self.connect(self.proc, SIGNAL('readyReadStandardError()'),
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124 self.__readStderr)
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125
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126 if workingDir:
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127 self.proc.setWorkingDirectory(workingDir)
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128 self.proc.start('svn', args)
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129 procStarted = self.proc.waitForStarted()
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130 if not procStarted:
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131 self.buttonBox.setFocus()
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132 self.inputGroup.setEnabled(False)
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133 QMessageBox.critical(None,
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134 self.trUtf8('Process Generation Error'),
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
135 self.trUtf8(
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parents:
diff changeset
136 'The process {0} could not be started. '
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parents:
diff changeset
137 'Ensure, that it is in the search path.'
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parents:
diff changeset
138 ).format('svn'))
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parents:
diff changeset
139 else:
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parents:
diff changeset
140 self.inputGroup.setEnabled(True)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
141 return procStarted
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142
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
143 def normalExit(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
144 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
145 Public method to check for a normal process termination.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146
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parents:
diff changeset
147 @return flag indicating normal process termination (boolean)
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parents:
diff changeset
148 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
149 return self.normal
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parents:
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150
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151 def __readStdout(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
152 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
153 Private slot to handle the readyReadStdout signal.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
154
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parents:
diff changeset
155 It reads the output of the process, formats it and inserts it into
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parents:
diff changeset
156 the contents pane.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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157 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
158 if self.proc is not None:
12
1d8dd9706f46 First commit after changing to Python 3.1.
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parents: 0
diff changeset
159 s = str(self.proc.readAllStandardOutput(),
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parents: 0
diff changeset
160 Preferences.getSystem("IOEncoding"),
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
161 'replace')
0
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parents:
diff changeset
162 self.resultbox.insertPlainText(s)
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parents:
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163 self.resultbox.ensureCursorVisible()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
164 if not self.__hasAddOrDelete and len(s) > 0:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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165 # check the output
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parents:
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166 for l in s.split(os.linesep):
879
f13be7b268e9 Fixed a little issue in the subversion plug-in.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 792
diff changeset
167 if l and l[0].strip() in ['A', 'D']:
0
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parents:
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168 self.__hasAddOrDelete = True
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parents:
diff changeset
169 break
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parents:
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170
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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171 def __readStderr(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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172 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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173 Private slot to handle the readyReadStderr signal.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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174
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parents:
diff changeset
175 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
176 error pane.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
177 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
178 if self.proc is not None:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
179 self.errorGroup.show()
12
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parents: 0
diff changeset
180 s = str(self.proc.readAllStandardError(),
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parents: 0
diff changeset
181 Preferences.getSystem("IOEncoding"),
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
182 'replace')
0
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
183 self.errors.insertPlainText(s)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
184 self.errors.ensureCursorVisible()
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parents:
diff changeset
185
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
186 def on_passwordCheckBox_toggled(self, isOn):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
187 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
188 Private slot to handle the password checkbox toggled.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
189
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parents:
diff changeset
190 @param isOn flag indicating the status of the check box (boolean)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
191 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
192 if isOn:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
193 self.input.setEchoMode(QLineEdit.Password)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
194 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
195 self.input.setEchoMode(QLineEdit.Normal)
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parents:
diff changeset
196
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parents:
diff changeset
197 @pyqtSlot()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
198 def on_sendButton_clicked(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
199 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
200 Private slot to send the input to the subversion process.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
201 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
202 input = self.input.text()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
203 input += os.linesep
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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 if self.passwordCheckBox.isChecked():
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
206 self.errors.insertPlainText(os.linesep)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
207 self.errors.ensureCursorVisible()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
208 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
209 self.errors.insertPlainText(input)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
210 self.errors.ensureCursorVisible()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
211
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
212 self.proc.write(input)
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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 self.passwordCheckBox.setChecked(False)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
215 self.input.clear()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
216
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
217 def on_input_returnPressed(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
218 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
219 Private slot to handle the press of the return key in the input field.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
220 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
221 self.intercept = True
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
222 self.on_sendButton_clicked()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
223
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
224 def keyPressEvent(self, evt):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
225 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
226 Protected slot to handle a key press event.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
227
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
228 @param evt the key press event (QKeyEvent)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
229 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
230 if self.intercept:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
231 self.intercept = False
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
232 evt.accept()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
233 return
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
234 QDialog.keyPressEvent(self, evt)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
235
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
236 def hasAddOrDelete(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
237 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
238 Public method to check, if the last action contained an add or delete.
169
a03768260179 Fixed a serious bug in the subversion plug-ins and in the project browser model and corrected some source docu.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 13
diff changeset
239
a03768260179 Fixed a serious bug in the subversion plug-ins and in the project browser model and corrected some source docu.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 13
diff changeset
240 @return flag indicating the presence of an add or delete (boolean)
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
241 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
242 return self.__hasAddOrDelete

eric ide

mercurial