Function process_line

js/jquery.terminal-src.js:8619–8721

(line, safe_throw)

        }
        // ---------------------------------------------------------------------
        function process_line(line, safe_throw) {
            // prevent exception in display exception
            try {
                var use_cache = !is_function(line.value);
                var line_settings = $.extend({
                    exec: true,
                    raw: false,
                    useCache: use_cache,
                    invokeMethods: false,
                    formatters: true,
                    dynamic: is_function(line.value),
                    convertLinks: settings.convertLinks
                }, line.options || {});
                var string = stringify_value(line.value);
                if (string && is_function(string.then)) {
                    // handle function that return a promise #629
                    return string.then(function(string) {
                        process_line($.extend(line, {
                            value: string,
                            options: line_settings
                        }));
                    });
                }
                if (string !== '') {
                    if (!line_settings.raw) {
                        if (settings.useCache && line_settings.useCache) {
                            var key = string;
                            if (line_cache && line_cache.has(key)) {
                                var data = line_cache.get(key);
                                buffer.append(
                                    data.input,
                                    line.index,
                                    line_settings,
                                    data.raw
                                );
                                return true;
                            }
                        }
                        if (line_settings.formatters) {
                            try {
                                string = $.terminal.apply_formatters(
                                    string,
                                    $.extend(settings, {echo: true})
                                );
                            } catch (e) {
                                display_exception(e, 'FORMATTING');
                            }
                        }
                        string = process_extended_commands(string, line, line_settings);
                        if (string === '') {
                            return;
                        }
                        if (line_settings.convertLinks) {
                            string = links(string);
                        }
                        var raw_string = string;
                        string = crlf($.terminal.normalize(string));
                        string = $.terminal.encode(string, {