Preferences/ConfigurationPages/IconsPage.py

Sat, 14 Dec 2013 23:44:25 +0100

author
T.Rzepka <Tobias.Rzepka@gmail.com>
date
Sat, 14 Dec 2013 23:44:25 +0100
branch
Py2 comp.
changeset 3145
a9de05d4a22f
parent 3060
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child 3161
06f57a834adf
permissions
-rw-r--r--

# __IGNORE_WARNING__ added/ removed.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2006 - 2013 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 Icons configuration page.
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8 """
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9
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10 from __future__ import unicode_literals
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11
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12 from PyQt4.QtCore import pyqtSlot
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13 from PyQt4.QtGui import QListWidgetItem
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14
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15 from E5Gui.E5Completers import E5DirCompleter
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16 from E5Gui import E5FileDialog
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17
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18 from .ConfigurationPageBase import ConfigurationPageBase
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19 from .Ui_IconsPage import Ui_IconsPage
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20
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21 import Preferences
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22 import Utilities
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23
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24
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25 class IconsPage(ConfigurationPageBase, Ui_IconsPage):
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26 """
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27 Class implementing the Icons configuration page.
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28 """
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29 def __init__(self):
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30 """
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31 Constructor
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32 """
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33 super(IconsPage, self).__init__()
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34 self.setupUi(self)
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35 self.setObjectName("IconsPage")
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36
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37 self.iconDirectoryCompleter = E5DirCompleter(self.iconDirectoryEdit)
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38
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39 # set initial values
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40 dirList = Preferences.getIcons("Path")[:]
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41 for dir in dirList:
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42 if dir:
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43 QListWidgetItem(dir, self.iconDirectoryList)
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44
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45 def save(self):
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46 """
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47 Public slot to save the Icons configuration.
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48 """
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49 dirList = []
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50 for i in range(self.iconDirectoryList.count()):
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51 dirList.append(self.iconDirectoryList.item(i).text())
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52 Preferences.setIcons("Path", dirList)
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53
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54 def on_iconDirectoryList_currentRowChanged(self, row):
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55 """
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56 Private slot to handle the currentRowChanged signal of the icons
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57 directory list.
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58
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59 @param row the current row (integer)
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60 """
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61 if row == -1:
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62 self.deleteIconDirectoryButton.setEnabled(False)
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63 self.upButton.setEnabled(False)
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64 self.downButton.setEnabled(False)
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65 self.showIconsButton.setEnabled(
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66 self.iconDirectoryEdit.text() != "")
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67 else:
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68 maxIndex = self.iconDirectoryList.count() - 1
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69 self.upButton.setEnabled(row != 0)
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70 self.downButton.setEnabled(row != maxIndex)
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71 self.deleteIconDirectoryButton.setEnabled(True)
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72 self.showIconsButton.setEnabled(True)
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73
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74 def on_iconDirectoryEdit_textChanged(self, txt):
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75 """
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76 Private slot to handle the textChanged signal of the directory edit.
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77
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78 @param txt the text of the directory edit (string)
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79 """
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80 self.addIconDirectoryButton.setEnabled(txt != "")
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81 self.showIconsButton.setEnabled(
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82 txt != "" or
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83 self.iconDirectoryList.currentRow() != -1)
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84
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85 @pyqtSlot()
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86 def on_upButton_clicked(self):
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87 """
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88 Private slot called to move the selected item up in the list.
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89 """
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90 row = self.iconDirectoryList.currentRow()
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91 if row == 0:
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92 # we're already at the top
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93 return
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94
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95 itm = self.iconDirectoryList.takeItem(row)
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96 self.iconDirectoryList.insertItem(row - 1, itm)
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97 self.iconDirectoryList.setCurrentItem(itm)
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98 if row == 1:
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99 self.upButton.setEnabled(False)
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100 else:
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101 self.upButton.setEnabled(True)
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102 self.downButton.setEnabled(True)
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103
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104 @pyqtSlot()
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105 def on_downButton_clicked(self):
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106 """
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107 Private slot called to move the selected item down in the list.
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108 """
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109 rows = self.iconDirectoryList.count()
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110 row = self.iconDirectoryList.currentRow()
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111 if row == rows - 1:
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112 # we're already at the end
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113 return
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114
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115 itm = self.iconDirectoryList.takeItem(row)
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116 self.iconDirectoryList.insertItem(row + 1, itm)
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117 self.iconDirectoryList.setCurrentItem(itm)
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118 self.upButton.setEnabled(True)
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119 if row == rows - 2:
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120 self.downButton.setEnabled(False)
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121 else:
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122 self.downButton.setEnabled(True)
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123
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124 @pyqtSlot()
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125 def on_iconDirectoryButton_clicked(self):
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126 """
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127 Private slot to select an icon directory.
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128 """
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129 dir = E5FileDialog.getExistingDirectory(
0
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130 None,
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131 self.trUtf8("Select icon directory"),
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132 "",
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34b86be88bf0 Redid the native file dialog code to be future proof.
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133 E5FileDialog.Options(E5FileDialog.ShowDirsOnly))
0
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134
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135 if dir:
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136 self.iconDirectoryEdit.setText(Utilities.toNativeSeparators(dir))
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137
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138 @pyqtSlot()
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139 def on_addIconDirectoryButton_clicked(self):
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140 """
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141 Private slot to add the icon directory displayed to the listbox.
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142 """
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143 dir = self.iconDirectoryEdit.text()
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144 if dir:
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145 QListWidgetItem(dir, self.iconDirectoryList)
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146 self.iconDirectoryEdit.clear()
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147 row = self.iconDirectoryList.currentRow()
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148 self.on_iconDirectoryList_currentRowChanged(row)
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149
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150 @pyqtSlot()
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151 def on_deleteIconDirectoryButton_clicked(self):
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152 """
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153 Private slot to delete the currently selected directory of the listbox.
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154 """
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155 row = self.iconDirectoryList.currentRow()
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156 itm = self.iconDirectoryList.takeItem(row)
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157 del itm
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158 row = self.iconDirectoryList.currentRow()
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159 self.on_iconDirectoryList_currentRowChanged(row)
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160
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161 @pyqtSlot()
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162 def on_showIconsButton_clicked(self):
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163 """
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164 Private slot to display a preview of an icons directory.
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165 """
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166 dir = self.iconDirectoryEdit.text()
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167 if not dir:
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168 itm = self.iconDirectoryList.currentItem()
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169 if itm is not None:
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170 dir = itm.text()
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171 if dir:
2408
dc3a7c9d8f6e Continued implementing the delayed import.
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172 from .IconsPreviewDialog import IconsPreviewDialog
0
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173 dlg = IconsPreviewDialog(self, dir)
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174 dlg.exec_()
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175
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
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176
0
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177 def create(dlg):
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178 """
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179 Module function to create the configuration page.
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180
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181 @param dlg reference to the configuration dialog
2964
84b65fb9e780 Continued correcting doc strings by using the new doc string checker.
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182 @return reference to the instantiated page (ConfigurationPageBase)
0
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183 """
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184 page = IconsPage()
880
52ed20236a1c Added the option to not use the native file dialog to prevent crashes on Linux.
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185 return page

eric ide

mercurial