Mercurial Repositories > eric / file comparison
comparison: eric6/Plugins/PluginWizardPyRegExp.py
eric6/Plugins/PluginWizardPyRegExp.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7199
- c71bd6f21748
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2007 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the Python re wizard plugin. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import QObject | |
| 13 from PyQt5.QtWidgets import QDialog | |
| 14 | |
| 15 from E5Gui.E5Application import e5App | |
| 16 from E5Gui.E5Action import E5Action | |
| 17 from E5Gui import E5MessageBox | |
| 18 | |
| 19 import UI.Info | |
| 20 | |
| 21 # Start-Of-Header | |
| 22 name = "Python re Wizard Plugin" | |
| 23 author = "Detlev Offenbach <detlev@die-offenbachs.de>" | |
| 24 autoactivate = True | |
| 25 deactivateable = True | |
| 26 version = UI.Info.VersionOnly | |
| 27 className = "PyRegExpWizard" | |
| 28 packageName = "__core__" | |
| 29 shortDescription = "Show the Python re wizard." | |
| 30 longDescription = """This plugin shows the Python re wizard.""" | |
| 31 pyqtApi = 2 | |
| 32 python2Compatible = True | |
| 33 # End-Of-Header | |
| 34 | |
| 35 error = "" | |
| 36 | |
| 37 | |
| 38 class PyRegExpWizard(QObject): | |
| 39 """ | |
| 40 Class implementing the Python re wizard plugin. | |
| 41 """ | |
| 42 def __init__(self, ui): | |
| 43 """ | |
| 44 Constructor | |
| 45 | |
| 46 @param ui reference to the user interface object (UI.UserInterface) | |
| 47 """ | |
| 48 super(PyRegExpWizard, self).__init__(ui) | |
| 49 self.__ui = ui | |
| 50 | |
| 51 def activate(self): | |
| 52 """ | |
| 53 Public method to activate this plugin. | |
| 54 | |
| 55 @return tuple of None and activation status (boolean) | |
| 56 """ | |
| 57 self.__initAction() | |
| 58 self.__initMenu() | |
| 59 | |
| 60 return None, True | |
| 61 | |
| 62 def deactivate(self): | |
| 63 """ | |
| 64 Public method to deactivate this plugin. | |
| 65 """ | |
| 66 menu = self.__ui.getMenu("wizards") | |
| 67 if menu: | |
| 68 menu.removeAction(self.action) | |
| 69 self.__ui.removeE5Actions([self.action], 'wizards') | |
| 70 | |
| 71 def __initAction(self): | |
| 72 """ | |
| 73 Private method to initialize the action. | |
| 74 """ | |
| 75 self.action = E5Action( | |
| 76 self.tr('Python re Wizard'), | |
| 77 self.tr('&Python re Wizard...'), 0, 0, self, | |
| 78 'wizards_python_re') | |
| 79 self.action.setStatusTip(self.tr('Python re Wizard')) | |
| 80 self.action.setWhatsThis(self.tr( | |
| 81 """<b>Python re Wizard</b>""" | |
| 82 """<p>This wizard opens a dialog for entering all the parameters""" | |
| 83 """ needed to create a Python re string. The generated code is""" | |
| 84 """ inserted at the current cursor position.</p>""" | |
| 85 )) | |
| 86 self.action.triggered.connect(self.__handle) | |
| 87 | |
| 88 self.__ui.addE5Actions([self.action], 'wizards') | |
| 89 | |
| 90 def __initMenu(self): | |
| 91 """ | |
| 92 Private method to add the actions to the right menu. | |
| 93 """ | |
| 94 menu = self.__ui.getMenu("wizards") | |
| 95 if menu: | |
| 96 menu.addAction(self.action) | |
| 97 | |
| 98 def __callForm(self, editor): | |
| 99 """ | |
| 100 Private method to display a dialog and get the code. | |
| 101 | |
| 102 @param editor reference to the current editor | |
| 103 @return the generated code (string) | |
| 104 """ | |
| 105 from WizardPlugins.PyRegExpWizard.PyRegExpWizardDialog import \ | |
| 106 PyRegExpWizardDialog | |
| 107 dlg = PyRegExpWizardDialog(None, True) | |
| 108 if dlg.exec_() == QDialog.Accepted: | |
| 109 line, index = editor.getCursorPosition() | |
| 110 indLevel = editor.indentation(line) // editor.indentationWidth() | |
| 111 if editor.indentationsUseTabs(): | |
| 112 indString = '\t' | |
| 113 else: | |
| 114 indString = editor.indentationWidth() * ' ' | |
| 115 return (dlg.getCode(indLevel, indString), 1) | |
| 116 else: | |
| 117 return (None, False) | |
| 118 | |
| 119 def __handle(self): | |
| 120 """ | |
| 121 Private method to handle the wizards action. | |
| 122 """ | |
| 123 editor = e5App().getObject("ViewManager").activeWindow() | |
| 124 | |
| 125 if editor is None: | |
| 126 E5MessageBox.critical( | |
| 127 self.__ui, | |
| 128 self.tr('No current editor'), | |
| 129 self.tr('Please open or create a file first.')) | |
| 130 else: | |
| 131 code, ok = self.__callForm(editor) | |
| 132 if ok: | |
| 133 line, index = editor.getCursorPosition() | |
| 134 # It should be done on this way to allow undo | |
| 135 editor.beginUndoAction() | |
| 136 editor.insertAt(code, line, index) | |
| 137 editor.endUndoAction() |
