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[incremental search] fixing when / when not selection should be extended

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This commit is contained in:
Robert Krahn 2013-03-16 16:49:21 -07:00
commit 724193dcbc
2 changed files with 33 additions and 0 deletions
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11
lib/ace/incremental_search.js
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@ -71,6 +71,7 @@ oop.inherits(IncrementalSearch, Search);
this.$options.needle = '';
this.$options.backwards = backwards;
editor.keyBinding.addKeyboardHandler(this.$keyboardHandler);
this.selectionFix(editor);
// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
var msg = this.$options.backwards ? 'reverse-' : '';
msg += 'isearch: ' + this.$options.needle;
@ -83,6 +84,16 @@ oop.inherits(IncrementalSearch, Search);
this.message('');
}
this.selectionFix = function(editor) {
// Fix selection bug: When clicked inside the editor
// editor.selection.$isEmpty is false even if the mouse click did not
// open a selection. This is interpreted by the move commands to
// extend the selection. To only extend the selection when there is
// one, we clear it here
if (editor.selection.isEmpty() && !editor.session.$emacsMark) {
editor.clearSelection();
}
}
this.cancelSearch = function(reset) {
var e = this.$editor;
this.$prevNeedle = this.$options.needle;

22
lib/ace/incremental_search_test.js
View file

@ -161,6 +161,28 @@ module.exports = {
iSearch.activate(editor);
iSearch.next({backwards: false, useCurrentOrPrevSearch: true});
assert.position(editor.getCursorPosition(), 1, 5);
},
"test: don't extend selection range if selection is empty" : function() {
iSearch.activate(editor);
iSearch.addChar('1'); iSearch.addChar('2');;
testRanges("Range: [0/5] -> [0/5]", [editor.getSelectionRange()], "sel range");
},
"test: extend selection range if selection exists" : function() {
iSearch.activate(editor);
editor.selection.selectTo(0, 1);
iSearch.addChar('1'); iSearch.addChar('2');;
testRanges("Range: [0/0] -> [0/5]", [editor.getSelectionRange()], "sel range");
},
"test: extend selection in emacs mark mode" : function() {
var emacs = require('ace/keyboard/emacs');
editor.keyBinding.addKeyboardHandler(emacs.handler);
emacs.handler.commands.setMark.exec(editor);
iSearch.activate(editor);
iSearch.addChar('1'); iSearch.addChar('2');;
testRanges("Range: [0/0] -> [0/5]", [editor.getSelectionRange()], "sel range");
}
};