Mercurial Repositories > eric / file comparison
comparison: eric6/Project/LexerAssociationDialog.py
eric6/Project/LexerAssociationDialog.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7198
- 684261ef2165
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2009 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to enter lexer associations for the project. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 import os | |
| 13 | |
| 14 from PyQt5.QtCore import Qt, pyqtSlot | |
| 15 from PyQt5.QtWidgets import QHeaderView, QTreeWidgetItem, QDialog | |
| 16 | |
| 17 from .Ui_LexerAssociationDialog import Ui_LexerAssociationDialog | |
| 18 | |
| 19 from Globals import qVersionTuple | |
| 20 | |
| 21 | |
| 22 class LexerAssociationDialog(QDialog, Ui_LexerAssociationDialog): | |
| 23 """ | |
| 24 Class implementing a dialog to enter lexer associations for the project. | |
| 25 """ | |
| 26 def __init__(self, project, parent=None): | |
| 27 """ | |
| 28 Constructor | |
| 29 | |
| 30 @param project reference to the project object | |
| 31 @param parent reference to the parent widget (QWidget) | |
| 32 """ | |
| 33 super(LexerAssociationDialog, self).__init__(parent) | |
| 34 self.setupUi(self) | |
| 35 | |
| 36 self.editorLexerList.headerItem().setText( | |
| 37 self.editorLexerList.columnCount(), "") | |
| 38 header = self.editorLexerList.header() | |
| 39 if qVersionTuple() >= (5, 0, 0): | |
| 40 header.setSectionResizeMode(QHeaderView.ResizeToContents) | |
| 41 else: | |
| 42 header.setResizeMode(QHeaderView.ResizeToContents) | |
| 43 header.setSortIndicator(0, Qt.AscendingOrder) | |
| 44 | |
| 45 try: | |
| 46 self.extsep = os.extsep | |
| 47 except AttributeError: | |
| 48 self.extsep = "." | |
| 49 | |
| 50 self.extras = ["-----------", self.tr("Alternative")] | |
| 51 | |
| 52 import QScintilla.Lexers | |
| 53 languages = [''] + \ | |
| 54 sorted(QScintilla.Lexers.getSupportedLanguages().keys()) + \ | |
| 55 self.extras | |
| 56 for lang in languages: | |
| 57 self.editorLexerCombo.addItem( | |
| 58 QScintilla.Lexers.getLanguageIcon(lang, False), | |
| 59 lang) | |
| 60 | |
| 61 from pygments.lexers import get_all_lexers | |
| 62 pygmentsLexers = [''] + sorted(l[0] for l in get_all_lexers()) | |
| 63 self.pygmentsLexerCombo.addItems(pygmentsLexers) | |
| 64 | |
| 65 # set initial values | |
| 66 self.project = project | |
| 67 for ext, lexer in list(self.project.pdata["LEXERASSOCS"].items()): | |
| 68 QTreeWidgetItem(self.editorLexerList, [ext, lexer]) | |
| 69 self.editorLexerList.sortByColumn(0, Qt.AscendingOrder) | |
| 70 | |
| 71 @pyqtSlot() | |
| 72 def on_addLexerButton_clicked(self): | |
| 73 """ | |
| 74 Private slot to add the lexer association displayed to the list. | |
| 75 """ | |
| 76 ext = self.editorFileExtEdit.text() | |
| 77 if ext.startswith(self.extsep): | |
| 78 ext.replace(self.extsep, "") | |
| 79 lexer = self.editorLexerCombo.currentText() | |
| 80 if lexer in self.extras: | |
| 81 pygmentsLexer = self.pygmentsLexerCombo.currentText() | |
| 82 if not pygmentsLexer: | |
| 83 lexer = pygmentsLexer | |
| 84 else: | |
| 85 lexer = "Pygments|{0}".format(pygmentsLexer) | |
| 86 if ext and lexer: | |
| 87 itmList = self.editorLexerList.findItems( | |
| 88 ext, Qt.MatchFlags(Qt.MatchExactly), 0) | |
| 89 if itmList: | |
| 90 index = self.editorLexerList.indexOfTopLevelItem(itmList[0]) | |
| 91 itm = self.editorLexerList.takeTopLevelItem(index) | |
| 92 # __IGNORE_WARNING__ | |
| 93 del itm | |
| 94 QTreeWidgetItem(self.editorLexerList, [ext, lexer]) | |
| 95 self.editorFileExtEdit.clear() | |
| 96 self.editorLexerCombo.setCurrentIndex(0) | |
| 97 self.pygmentsLexerCombo.setCurrentIndex(0) | |
| 98 self.editorLexerList.sortItems( | |
| 99 self.editorLexerList.sortColumn(), | |
| 100 self.editorLexerList.header().sortIndicatorOrder()) | |
| 101 | |
| 102 @pyqtSlot() | |
| 103 def on_deleteLexerButton_clicked(self): | |
| 104 """ | |
| 105 Private slot to delete the currently selected lexer association of the | |
| 106 list. | |
| 107 """ | |
| 108 itmList = self.editorLexerList.selectedItems() | |
| 109 if itmList: | |
| 110 index = self.editorLexerList.indexOfTopLevelItem(itmList[0]) | |
| 111 itm = self.editorLexerList.takeTopLevelItem(index) | |
| 112 # __IGNORE_WARNING__ | |
| 113 del itm | |
| 114 | |
| 115 self.editorLexerList.clearSelection() | |
| 116 self.editorFileExtEdit.clear() | |
| 117 self.editorLexerCombo.setCurrentIndex(0) | |
| 118 | |
| 119 def on_editorLexerList_itemClicked(self, itm, column): | |
| 120 """ | |
| 121 Private slot to handle the clicked signal of the lexer association | |
| 122 list. | |
| 123 | |
| 124 @param itm reference to the selecte item (QTreeWidgetItem) | |
| 125 @param column column the item was clicked or activated (integer) | |
| 126 (ignored) | |
| 127 """ | |
| 128 if itm is None: | |
| 129 self.editorFileExtEdit.clear() | |
| 130 self.editorLexerCombo.setCurrentIndex(0) | |
| 131 self.pygmentsLexerCombo.setCurrentIndex(0) | |
| 132 else: | |
| 133 self.editorFileExtEdit.setText(itm.text(0)) | |
| 134 lexer = itm.text(1) | |
| 135 if lexer.startswith("Pygments|"): | |
| 136 pygmentsLexer = lexer.split("|")[1] | |
| 137 pygmentsIndex = self.pygmentsLexerCombo.findText(pygmentsLexer) | |
| 138 lexer = self.tr("Alternative") | |
| 139 else: | |
| 140 pygmentsIndex = 0 | |
| 141 index = self.editorLexerCombo.findText(lexer) | |
| 142 self.editorLexerCombo.setCurrentIndex(index) | |
| 143 self.pygmentsLexerCombo.setCurrentIndex(pygmentsIndex) | |
| 144 | |
| 145 def on_editorLexerList_itemActivated(self, itm, column): | |
| 146 """ | |
| 147 Private slot to handle the activated signal of the lexer association | |
| 148 list. | |
| 149 | |
| 150 @param itm reference to the selecte item (QTreeWidgetItem) | |
| 151 @param column column the item was clicked or activated (integer) | |
| 152 (ignored) | |
| 153 """ | |
| 154 self.on_editorLexerList_itemClicked(itm, column) | |
| 155 | |
| 156 @pyqtSlot(str) | |
| 157 def on_editorLexerCombo_currentIndexChanged(self, text): | |
| 158 """ | |
| 159 Private slot to handle the selection of a lexer. | |
| 160 | |
| 161 @param text text of the line edit (string) | |
| 162 """ | |
| 163 if text in self.extras: | |
| 164 self.pygmentsLexerCombo.setEnabled(True) | |
| 165 self.pygmentsLabel.setEnabled(True) | |
| 166 else: | |
| 167 self.pygmentsLexerCombo.setEnabled(False) | |
| 168 self.pygmentsLabel.setEnabled(False) | |
| 169 | |
| 170 def transferData(self): | |
| 171 """ | |
| 172 Public slot to transfer the associations into the projects data | |
| 173 structure. | |
| 174 """ | |
| 175 self.project.pdata["LEXERASSOCS"] = {} | |
| 176 for index in range(self.editorLexerList.topLevelItemCount()): | |
| 177 itm = self.editorLexerList.topLevelItem(index) | |
| 178 pattern = itm.text(0) | |
| 179 self.project.pdata["LEXERASSOCS"][pattern] = itm.text(1) |
