Mercurial Repositories > eric / file comparison
comparison: Plugins/PluginSyntaxChecker.py
Plugins/PluginSyntaxChecker.py
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2007 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the Tabnanny plugin. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 | |
| 12 from PyQt4.QtCore import QObject, SIGNAL | |
| 13 | |
| 14 from E4Gui.E4Application import e4App | |
| 15 | |
| 16 from E4Gui.E4Action import E4Action | |
| 17 | |
| 18 from CheckerPlugins.SyntaxChecker.SyntaxCheckerDialog import SyntaxCheckerDialog | |
| 19 | |
| 20 # Start-Of-Header | |
| 21 name = "Syntax Checker Plugin" | |
| 22 author = "Detlev Offenbach <detlev@die-offenbachs.de>" | |
| 23 autoactivate = True | |
| 24 deactivateable = True | |
| 25 version = "5.0.0" | |
| 26 className = "SyntaxCheckerPlugin" | |
| 27 packageName = "__core__" | |
| 28 shortDescription = "Show the Syntax Checker dialog." | |
| 29 longDescription = """This plugin implements the Syntax Checker dialog.""" \ | |
| 30 """ Syntax Checker is used to check Python source files for correct syntax.""" | |
| 31 pyqtApi = 2 | |
| 32 # End-Of-Header | |
| 33 | |
| 34 error = "" | |
| 35 | |
| 36 class SyntaxCheckerPlugin(QObject): | |
| 37 """ | |
| 38 Class implementing the Syntax Checker plugin. | |
| 39 """ | |
| 40 def __init__(self, ui): | |
| 41 """ | |
| 42 Constructor | |
| 43 | |
| 44 @param ui reference to the user interface object (UI.UserInterface) | |
| 45 """ | |
| 46 QObject.__init__(self, ui) | |
| 47 self.__ui = ui | |
| 48 self.__initialize() | |
| 49 | |
| 50 def __initialize(self): | |
| 51 """ | |
| 52 Private slot to (re)initialize the plugin. | |
| 53 """ | |
| 54 self.__projectAct = None | |
| 55 self.__projectSyntaxCheckerDialog = None | |
| 56 | |
| 57 self.__projectBrowserAct = None | |
| 58 self.__projectBrowserMenu = None | |
| 59 self.__projectBrowserSyntaxCheckerDialog = None | |
| 60 | |
| 61 self.__editors = [] | |
| 62 self.__editorAct = None | |
| 63 self.__editorSyntaxCheckerDialog = None | |
| 64 | |
| 65 def activate(self): | |
| 66 """ | |
| 67 Public method to activate this plugin. | |
| 68 | |
| 69 @return tuple of None and activation status (boolean) | |
| 70 """ | |
| 71 menu = e4App().getObject("Project").getMenu("Checks") | |
| 72 if menu: | |
| 73 self.__projectAct = E4Action(self.trUtf8('Check Syntax'), | |
| 74 self.trUtf8('&Syntax...'), 0, 0, | |
| 75 self, 'project_check_syntax') | |
| 76 self.__projectAct.setStatusTip(\ | |
| 77 self.trUtf8('Check syntax.')) | |
| 78 self.__projectAct.setWhatsThis(self.trUtf8( | |
| 79 """<b>Check Syntax...</b>""" | |
| 80 """<p>This checks Python files for syntax errors.</p>""" | |
| 81 )) | |
| 82 self.connect(self.__projectAct, SIGNAL('triggered()'), | |
| 83 self.__projectSyntaxCheck) | |
| 84 e4App().getObject("Project").addE4Actions([self.__projectAct]) | |
| 85 menu.addAction(self.__projectAct) | |
| 86 | |
| 87 self.__editorAct = E4Action(self.trUtf8('Check Syntax'), | |
| 88 self.trUtf8('&Syntax...'), 0, 0, | |
| 89 self, "") | |
| 90 self.__editorAct.setWhatsThis(self.trUtf8( | |
| 91 """<b>Check Syntax...</b>""" | |
| 92 """<p>This checks Python files for syntax errors.</p>""" | |
| 93 )) | |
| 94 self.connect(self.__editorAct, SIGNAL('triggered()'), self.__editorSyntaxCheck) | |
| 95 | |
| 96 self.connect(e4App().getObject("Project"), SIGNAL("showMenu"), | |
| 97 self.__projectShowMenu) | |
| 98 self.connect(e4App().getObject("ProjectBrowser").getProjectBrowser("sources"), | |
| 99 SIGNAL("showMenu"), self.__projectBrowserShowMenu) | |
| 100 self.connect(e4App().getObject("ViewManager"), SIGNAL("editorOpenedEd"), | |
| 101 self.__editorOpened) | |
| 102 self.connect(e4App().getObject("ViewManager"), SIGNAL("editorClosedEd"), | |
| 103 self.__editorClosed) | |
| 104 | |
| 105 for editor in e4App().getObject("ViewManager").getOpenEditors(): | |
| 106 self.__editorOpened(editor) | |
| 107 | |
| 108 return None, True | |
| 109 | |
| 110 def deactivate(self): | |
| 111 """ | |
| 112 Public method to deactivate this plugin. | |
| 113 """ | |
| 114 self.disconnect(e4App().getObject("Project"), SIGNAL("showMenu"), | |
| 115 self.__projectShowMenu) | |
| 116 self.disconnect(e4App().getObject("ProjectBrowser").getProjectBrowser("sources"), | |
| 117 SIGNAL("showMenu"), self.__projectBrowserShowMenu) | |
| 118 self.disconnect(e4App().getObject("ViewManager"), SIGNAL("editorOpenedEd"), | |
| 119 self.__editorOpened) | |
| 120 self.disconnect(e4App().getObject("ViewManager"), SIGNAL("editorClosedEd"), | |
| 121 self.__editorClosed) | |
| 122 | |
| 123 menu = e4App().getObject("Project").getMenu("Checks") | |
| 124 if menu: | |
| 125 menu.removeAction(self.__projectAct) | |
| 126 | |
| 127 if self.__projectBrowserMenu: | |
| 128 if self.__projectBrowserAct: | |
| 129 self.__projectBrowserMenu.removeAction(self.__projectBrowserAct) | |
| 130 | |
| 131 for editor in self.__editors: | |
| 132 self.disconnect(editor, SIGNAL("showMenu"), self.__editorShowMenu) | |
| 133 menu = editor.getMenu("Checks") | |
| 134 if menu is not None: | |
| 135 menu.removeAction(self.__editorAct) | |
| 136 | |
| 137 self.__initialize() | |
| 138 | |
| 139 def __projectShowMenu(self, menuName, menu): | |
| 140 """ | |
| 141 Private slot called, when the the project menu or a submenu is | |
| 142 about to be shown. | |
| 143 | |
| 144 @param menuName name of the menu to be shown (string) | |
| 145 @param menu reference to the menu (QMenu) | |
| 146 """ | |
| 147 if menuName == "Checks" and self.__projectAct is not None: | |
| 148 self.__projectAct.setEnabled(\ | |
| 149 e4App().getObject("Project").getProjectLanguage() == "Python") | |
| 150 | |
| 151 def __projectBrowserShowMenu(self, menuName, menu): | |
| 152 """ | |
| 153 Private slot called, when the the project browser menu or a submenu is | |
| 154 about to be shown. | |
| 155 | |
| 156 @param menuName name of the menu to be shown (string) | |
| 157 @param menu reference to the menu (QMenu) | |
| 158 """ | |
| 159 if menuName == "Checks" and \ | |
| 160 e4App().getObject("Project").getProjectLanguage() == "Python": | |
| 161 self.__projectBrowserMenu = menu | |
| 162 if self.__projectBrowserAct is None: | |
| 163 self.__projectBrowserAct = E4Action(self.trUtf8('Check Syntax'), | |
| 164 self.trUtf8('&Syntax...'), 0, 0, | |
| 165 self, "") | |
| 166 self.__projectBrowserAct.setWhatsThis(self.trUtf8( | |
| 167 """<b>Check Syntax...</b>""" | |
| 168 """<p>This checks Python files for syntax errors.</p>""" | |
| 169 )) | |
| 170 self.connect(self.__projectBrowserAct, SIGNAL('triggered()'), | |
| 171 self.__projectBrowserSyntaxCheck) | |
| 172 if not self.__projectBrowserAct in menu.actions(): | |
| 173 menu.addAction(self.__projectBrowserAct) | |
| 174 | |
| 175 def __projectSyntaxCheck(self): | |
| 176 """ | |
| 177 Public slot used to check the project files for bad indentations. | |
| 178 """ | |
| 179 project = e4App().getObject("Project") | |
| 180 project.saveAllScripts() | |
| 181 files = [os.path.join(project.ppath, file) \ | |
| 182 for file in project.pdata["SOURCES"] \ | |
| 183 if file.endswith(".py") or \ | |
| 184 file.endswith(".pyw") or \ | |
| 185 file.endswith(".ptl")] | |
| 186 | |
| 187 self.__projectSyntaxCheckerDialog = SyntaxCheckerDialog() | |
| 188 self.__projectSyntaxCheckerDialog.show() | |
| 189 self.__projectSyntaxCheckerDialog.start(files) | |
| 190 | |
| 191 def __projectBrowserSyntaxCheck(self): | |
| 192 """ | |
| 193 Private method to handle the syntax check context menu action of the project | |
| 194 sources browser. | |
| 195 """ | |
| 196 browser = e4App().getObject("ProjectBrowser").getProjectBrowser("sources") | |
| 197 itm = browser.model().item(browser.currentIndex()) | |
| 198 try: | |
| 199 fn = itm.fileName() | |
| 200 except AttributeError: | |
| 201 fn = itm.dirName() | |
| 202 | |
| 203 self.__projectBrowserSyntaxCheckerDialog = SyntaxCheckerDialog() | |
| 204 self.__projectBrowserSyntaxCheckerDialog.show() | |
| 205 self.__projectBrowserSyntaxCheckerDialog.start(fn) | |
| 206 | |
| 207 def __editorOpened(self, editor): | |
| 208 """ | |
| 209 Private slot called, when a new editor was opened. | |
| 210 | |
| 211 @param editor reference to the new editor (QScintilla.Editor) | |
| 212 """ | |
| 213 menu = editor.getMenu("Checks") | |
| 214 if menu is not None: | |
| 215 menu.addAction(self.__editorAct) | |
| 216 self.connect(editor, SIGNAL("showMenu"), self.__editorShowMenu) | |
| 217 self.__editors.append(editor) | |
| 218 | |
| 219 def __editorClosed(self, editor): | |
| 220 """ | |
| 221 Private slot called, when an editor was closed. | |
| 222 | |
| 223 @param editor reference to the editor (QScintilla.Editor) | |
| 224 """ | |
| 225 try: | |
| 226 self.__editors.remove(editor) | |
| 227 except ValueError: | |
| 228 pass | |
| 229 | |
| 230 def __editorShowMenu(self, menuName, menu, editor): | |
| 231 """ | |
| 232 Private slot called, when the the editor context menu or a submenu is | |
| 233 about to be shown. | |
| 234 | |
| 235 @param menuName name of the menu to be shown (string) | |
| 236 @param menu reference to the menu (QMenu) | |
| 237 @param editor reference to the editor | |
| 238 """ | |
| 239 if menuName == "Checks": | |
| 240 if not self.__editorAct in menu.actions(): | |
| 241 menu.addAction(self.__editorAct) | |
| 242 self.__editorAct.setEnabled(editor.isPyFile()) | |
| 243 | |
| 244 def __editorSyntaxCheck(self): | |
| 245 """ | |
| 246 Private slot to handle the syntax check context menu action of the editors. | |
| 247 """ | |
| 248 editor = e4App().getObject("ViewManager").activeWindow() | |
| 249 if editor is not None: | |
| 250 self.__editorSyntaxCheckerDialog = SyntaxCheckerDialog() | |
| 251 self.__editorSyntaxCheckerDialog.show() | |
| 252 self.__editorSyntaxCheckerDialog.start(editor.getFileName(), | |
| 253 unicode(editor.text())) |
