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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2011 - 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 code style checker plug-in. |
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8 """ |
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9 |
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10 from __future__ import unicode_literals # __IGNORE_WARNING__ |
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11 |
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12 import os |
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13 |
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14 from PyQt4.QtCore import QObject |
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15 |
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16 from E5Gui.E5Application import e5App |
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17 |
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18 from E5Gui.E5Action import E5Action |
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19 |
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20 import Preferences |
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21 |
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22 # Start-Of-Header |
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23 name = "Code Style Checker Plugin" |
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24 author = "Detlev Offenbach <detlev@die-offenbachs.de>" |
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25 autoactivate = True |
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26 deactivateable = True |
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27 version = "5.4.0" |
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28 className = "CodeStyleCheckerPlugin" |
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29 packageName = "__core__" |
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30 shortDescription = "Show the Python Code Style Checker dialog." |
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31 longDescription = """This plugin implements the Python Code Style""" \ |
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32 """ Checker dialog. A PEP-8 checker is used to check Python source""" \ |
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33 """ files for compliance to the code style conventions given in PEP-8.""" \ |
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34 """ A PEP-257 checker is used to check Python source files for""" \ |
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35 """ compliance to docstring conventions given in PEP-257 and an""" \ |
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36 """ eric5 variant is used to check against eric conventions.""" |
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37 pyqtApi = 2 |
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38 # End-Of-Header |
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39 |
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40 |
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41 error = "" |
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42 |
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43 |
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44 class CodeStyleCheckerPlugin(QObject): |
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45 """ |
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46 Class implementing the code style checker plug-in. |
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47 """ |
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48 def __init__(self, ui): |
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49 """ |
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50 Constructor |
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51 |
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52 @param ui reference to the user interface object (UI.UserInterface) |
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53 """ |
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54 super(CodeStyleCheckerPlugin, self).__init__(ui) |
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55 self.__ui = ui |
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56 self.__initialize() |
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57 |
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58 def __initialize(self): |
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59 """ |
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60 Private slot to (re)initialize the plugin. |
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61 """ |
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62 self.__projectAct = None |
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63 self.__projectCodeStyleCheckerDialog = None |
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64 |
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65 self.__projectBrowserAct = None |
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66 self.__projectBrowserMenu = None |
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67 self.__projectBrowserCodeStyleCheckerDialog = None |
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68 |
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69 self.__editors = [] |
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70 self.__editorAct = None |
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71 self.__editorCodeStyleCheckerDialog = None |
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72 |
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73 def activate(self): |
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74 """ |
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75 Public method to activate this plugin. |
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76 |
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77 @return tuple of None and activation status (boolean) |
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78 """ |
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79 menu = e5App().getObject("Project").getMenu("Checks") |
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80 if menu: |
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81 self.__projectAct = E5Action( |
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82 self.trUtf8('Check Code Style'), |
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83 self.trUtf8('&Code Style...'), 0, 0, |
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84 self, 'project_check_pep8') |
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85 self.__projectAct.setStatusTip( |
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86 self.trUtf8('Check code style.')) |
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87 self.__projectAct.setWhatsThis(self.trUtf8( |
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88 """<b>Check Code Style...</b>""" |
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89 """<p>This checks Python files for compliance to the""" |
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90 """ code style conventions given in various PEPs.</p>""" |
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91 )) |
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92 self.__projectAct.triggered[()].connect( |
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93 self.__projectCodeStyleCheck) |
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94 e5App().getObject("Project").addE5Actions([self.__projectAct]) |
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95 menu.addAction(self.__projectAct) |
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96 |
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97 self.__editorAct = E5Action( |
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98 self.trUtf8('Check Code Style'), |
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99 self.trUtf8('&Code Style...'), 0, 0, |
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100 self, "") |
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101 self.__editorAct.setWhatsThis(self.trUtf8( |
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102 """<b>Check Code Style...</b>""" |
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103 """<p>This checks Python files for compliance to the""" |
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104 """ code style conventions given in various PEPs.</p>""" |
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105 )) |
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106 self.__editorAct.triggered[()].connect(self.__editorCodeStyleCheck) |
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107 |
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108 e5App().getObject("Project").showMenu.connect(self.__projectShowMenu) |
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109 e5App().getObject("ProjectBrowser").getProjectBrowser("sources")\ |
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110 .showMenu.connect(self.__projectBrowserShowMenu) |
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111 e5App().getObject("ViewManager").editorOpenedEd.connect( |
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112 self.__editorOpened) |
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113 e5App().getObject("ViewManager").editorClosedEd.connect( |
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114 self.__editorClosed) |
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115 |
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116 for editor in e5App().getObject("ViewManager").getOpenEditors(): |
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117 self.__editorOpened(editor) |
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118 |
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119 return None, True |
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120 |
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121 def deactivate(self): |
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122 """ |
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123 Public method to deactivate this plugin. |
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124 """ |
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125 e5App().getObject("Project").showMenu.disconnect( |
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126 self.__projectShowMenu) |
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127 e5App().getObject("ProjectBrowser").getProjectBrowser("sources")\ |
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128 .showMenu.disconnect(self.__projectBrowserShowMenu) |
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129 e5App().getObject("ViewManager").editorOpenedEd.disconnect( |
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130 self.__editorOpened) |
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131 e5App().getObject("ViewManager").editorClosedEd.disconnect( |
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132 self.__editorClosed) |
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133 |
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134 menu = e5App().getObject("Project").getMenu("Checks") |
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135 if menu: |
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136 menu.removeAction(self.__projectAct) |
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137 |
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138 if self.__projectBrowserMenu: |
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139 if self.__projectBrowserAct: |
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140 self.__projectBrowserMenu.removeAction( |
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141 self.__projectBrowserAct) |
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142 |
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143 for editor in self.__editors: |
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144 editor.showMenu.disconnect(self.__editorShowMenu) |
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145 menu = editor.getMenu("Checks") |
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146 if menu is not None: |
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147 menu.removeAction(self.__editorAct) |
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148 |
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149 self.__initialize() |
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150 |
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151 def __projectShowMenu(self, menuName, menu): |
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152 """ |
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153 Private slot called, when the the project menu or a submenu is |
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154 about to be shown. |
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155 |
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156 @param menuName name of the menu to be shown (string) |
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157 @param menu reference to the menu (QMenu) |
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158 """ |
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159 if menuName == "Checks" and self.__projectAct is not None: |
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160 self.__projectAct.setEnabled( |
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161 e5App().getObject("Project").getProjectLanguage() in |
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162 ["Python3", "Python2", "Python"]) |
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163 |
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164 def __projectBrowserShowMenu(self, menuName, menu): |
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165 """ |
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166 Private slot called, when the the project browser menu or a submenu is |
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167 about to be shown. |
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168 |
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169 @param menuName name of the menu to be shown (string) |
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170 @param menu reference to the menu (QMenu) |
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171 """ |
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172 if menuName == "Checks" and \ |
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173 e5App().getObject("Project").getProjectLanguage() in \ |
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174 ["Python3", "Python2", "Python"]: |
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175 self.__projectBrowserMenu = menu |
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176 if self.__projectBrowserAct is None: |
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177 self.__projectBrowserAct = E5Action( |
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178 self.trUtf8('Check Code Style'), |
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179 self.trUtf8('&Code Style...'), 0, 0, |
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180 self, "") |
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181 self.__projectBrowserAct.setWhatsThis(self.trUtf8( |
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182 """<b>Check Code Style...</b>""" |
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183 """<p>This checks Python files for compliance to the""" |
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184 """ code style conventions given in various PEPs.</p>""" |
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185 )) |
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186 self.__projectBrowserAct.triggered[()].connect( |
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187 self.__projectBrowserCodeStyleCheck) |
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188 if not self.__projectBrowserAct in menu.actions(): |
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189 menu.addAction(self.__projectBrowserAct) |
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190 |
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191 def __projectCodeStyleCheck(self): |
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192 """ |
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193 Public slot used to check the project files for code style. |
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194 """ |
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195 project = e5App().getObject("Project") |
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196 project.saveAllScripts() |
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197 ppath = project.getProjectPath() |
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198 files = [os.path.join(ppath, file) |
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199 for file in project.pdata["SOURCES"] |
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200 if file.endswith( |
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201 tuple(Preferences.getPython("Python3Extensions")) + |
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202 tuple(Preferences.getPython("PythonExtensions")))] |
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203 |
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204 from CheckerPlugins.CodeStyleChecker.CodeStyleCheckerDialog import \ |
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205 CodeStyleCheckerDialog |
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206 self.__projectCodeStyleCheckerDialog = CodeStyleCheckerDialog() |
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207 self.__projectCodeStyleCheckerDialog.show() |
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208 self.__projectCodeStyleCheckerDialog.prepare(files, project) |
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209 |
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210 def __projectBrowserCodeStyleCheck(self): |
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211 """ |
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212 Private method to handle the code style check context menu action of |
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213 the project sources browser. |
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214 """ |
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215 browser = e5App().getObject("ProjectBrowser")\ |
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216 .getProjectBrowser("sources") |
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217 itm = browser.model().item(browser.currentIndex()) |
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218 try: |
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219 fn = itm.fileName() |
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220 isDir = False |
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221 except AttributeError: |
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222 fn = itm.dirName() |
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223 isDir = True |
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224 |
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225 from CheckerPlugins.CodeStyleChecker.CodeStyleCheckerDialog import \ |
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226 CodeStyleCheckerDialog |
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227 self.__projectBrowserCodeStyleCheckerDialog = CodeStyleCheckerDialog() |
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228 self.__projectBrowserCodeStyleCheckerDialog.show() |
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229 if isDir: |
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230 self.__projectBrowserCodeStyleCheckerDialog.start( |
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231 fn, save=True) |
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232 else: |
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233 self.__projectBrowserCodeStyleCheckerDialog.start( |
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234 fn, save=True, repeat=True) |
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235 |
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236 def __editorOpened(self, editor): |
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237 """ |
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238 Private slot called, when a new editor was opened. |
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239 |
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240 @param editor reference to the new editor (QScintilla.Editor) |
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241 """ |
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242 menu = editor.getMenu("Checks") |
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243 if menu is not None: |
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244 menu.addAction(self.__editorAct) |
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245 editor.showMenu.connect(self.__editorShowMenu) |
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246 self.__editors.append(editor) |
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247 |
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248 def __editorClosed(self, editor): |
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249 """ |
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250 Private slot called, when an editor was closed. |
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251 |
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252 @param editor reference to the editor (QScintilla.Editor) |
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253 """ |
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254 try: |
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255 self.__editors.remove(editor) |
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256 except ValueError: |
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257 pass |
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258 |
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259 def __editorShowMenu(self, menuName, menu, editor): |
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260 """ |
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261 Private slot called, when the the editor context menu or a submenu is |
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262 about to be shown. |
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263 |
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264 @param menuName name of the menu to be shown (string) |
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265 @param menu reference to the menu (QMenu) |
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266 @param editor reference to the editor |
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267 """ |
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268 if menuName == "Checks": |
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269 if not self.__editorAct in menu.actions(): |
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270 menu.addAction(self.__editorAct) |
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271 self.__editorAct.setEnabled( |
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272 editor.isPy3File() or editor.isPy2File()) |
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273 |
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274 def __editorCodeStyleCheck(self): |
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275 """ |
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276 Private slot to handle the code style check context menu action |
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277 of the editors. |
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278 """ |
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279 editor = e5App().getObject("ViewManager").activeWindow() |
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280 if editor is not None: |
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281 if editor.checkDirty() and editor.getFileName() is not None: |
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282 from CheckerPlugins.CodeStyleChecker.CodeStyleCheckerDialog \ |
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283 import CodeStyleCheckerDialog |
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284 self.__editorCodeStyleCheckerDialog = CodeStyleCheckerDialog() |
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285 self.__editorCodeStyleCheckerDialog.show() |
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286 self.__editorCodeStyleCheckerDialog.start( |
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287 editor.getFileName(), |
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288 save=True, |
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289 repeat=True) |