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emacs: exchangePointAndMark uses last mark if selection empty

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Robert Krahn 2013-05-26 18:56:13 -07:00
commit 353958b98c
1 changed files with 7 additions and 1 deletions
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8
lib/ace/keyboard/emacs.js
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@ -429,7 +429,13 @@ exports.handler.addCommands({
}, },
exchangePointAndMark: { exchangePointAndMark: {
exec: function(editor) { exec: function(editor) {
var range = editor.selection.getRange(); var sel = editor.selection;
var range = sel.getRange();
if (range.isEmpty()) {
var lastMark = editor.getLastEmacsMark();
sel.selectToPosition(lastMark);
return;
}
editor.selection.setSelectionRange(range, !editor.selection.isBackwards()); editor.selection.setSelectionRange(range, !editor.selection.isBackwards());
}, },
readonly: true, readonly: true,