Function format

apps/code-beautify/content-script.js:230–276

(fileType, source, callback)

     * 代码美化
     */
    let format = (fileType, source, callback) => {

        let beauty = txtResult => {
            let code = document.getElementsByTagName('pre')[0];
            formattedCodes = txtResult;
            document.querySelector('html').classList.add('jf-cb');

            let highlightedHtml;
            try {
                highlightedHtml = fileType === 'javascript' ? highlightJS(txtResult) : highlightCSS(txtResult);
            } catch (e) {
                highlightedHtml = esc(txtResult);
            }

            let lines = highlightedHtml.split('\n');
            code.innerHTML = '<ol>' + lines.map(l => '<li><span>' + l + '</span></li>').join('') + '</ol>';
            callback && callback('ok');
        };

        try {
            if (fileType === 'javascript') {
                if (typeof window.js_beautify !== 'function') {
                    callback && callback('error', 'js_beautify 未加载，请刷新页面重试');
                    return;
                }
                let opts = {
                    brace_style: "collapse",
                    break_chained_methods: false,
                    indent_char: " ",
                    indent_scripts: "keep",
                    indent_size: "4",
                    keep_array_indentation: true,
                    preserve_newlines: true,
                    space_after_anon_function: true,
                    space_before_conditional: true,
                    unescape_strings: false,
                    wrap_line_length: "120"
                };
                beauty(window.js_beautify(source, opts));
            } else if (fileType === 'css') {
                beauty(cssBeautify(source));
            }
        } catch (e) {
            console.error('[FeHelper] code-beautify error:', e);
            callback && callback('error', e.message || String(e));
        }
    };

    /**
     * 检测