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emacs: fix multi select exchangePointAndMark

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Conflicts:
	lib/ace/keyboard/emacs.js
This commit is contained in:
Robert Krahn 2014-03-22 01:11:23 -07:00
commit 24f3bab19d
1 changed files with 23 additions and 19 deletions
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36
lib/ace/keyboard/emacs.js
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@ -479,22 +479,26 @@ exports.handler.addCommands({
multiSelectAction: "forEach"
},
exchangePointAndMark: {
exec: function(editor, args) {
var sel = editor.selection;
if (args.count) {
var pos = editor.getCursorPosition();
sel.clearSelection();
sel.moveCursorToPosition(editor.popEmacsMark());
editor.pushEmacsMark(pos);
return;
}
var lastMark = editor.getLastEmacsMark();
var range = sel.getRange();
if (range.isEmpty()) {
sel.selectToPosition(lastMark);
return;
}
sel.setSelectionRange(range, !sel.isBackwards());
exec: function (editor, args) {
var restoreMarks = [];
editor.forEachSelection({
exec: function() {
var sel = editor.selection;
if (args.count) { // replace mark and point
var pos = {row: sel.lead.row, column: sel.lead.column};
restoreMarks.push(pos);
sel.clearSelection();
sel.moveCursorToPosition(editor.popEmacsMark());
} else if (sel.isEmpty()) { // move to mark, forget point
var lastMark = editor.popEmacsMark();
restoreMarks.push(lastMark);
sel.selectToPosition(lastMark);
} else { // just invert selection
sel.setSelectionRange(sel.getRange(), !sel.isBackwards());
}
}
});
restoreMarks.reverse().forEach(function(p) { editor.pushEmacsMark(p); });
},
readOnly: true,
handlesCount: true,