如何在ACE编辑器中设置缩进大小

时间:2015-04-14 06:01:15

标签: javascript indentation ace-editor

我使用以下代码创建了一个ACE编辑器实例:

var editor = ace.edit("editor");
editor.setTheme("ace/theme/monokai");
editor.getSession().setMode("ace/mode/javascript");
#editor {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.1.9/ace.js"></script>

<div id="editor">function foo (x) {
    return 2 * x;
}

function bar (y) {
    return foo(y) / 2;
}

console.log(bar(2) + foo(3));</div>

我想控制缩进大小(特别是在按 tab 键时)。我怎么能这样做?

我在API参考中搜索但我找不到解决方案......

1 个答案:

答案 0 :(得分:16)

您可以使用下面显示的setOption("tabSize", 8)或类似的setOptions函数

&#13;
&#13;
var editor = ace.edit("editor");
editor.setTheme("ace/theme/monokai");
editor.session.setOptions({
    mode: "ace/mode/javascript",
    tabSize: 8,
    useSoftTabs: true
});
&#13;
#editor {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}
&#13;
<script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.1.9/ace.js">
</script>

<div id="editor">function foo (x) {
    return 2 * x;
}</div>
&#13;
&#13;
&#13;

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