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share/public/js/base/jquery.terminal.js  view on Meta::CPAN

        }
        result += (level > 1 ? ',' : '');
        // quick hacks below
        if (level == 1) {
            // fix last comma
            result = result.replace(/,([\]}])/g, '$1');
        }
        // fix comma before array or object
        return result.replace(/([\[{]),/g, '$1');
    };
    // -----------------------------------------------------------------------
    // :: HISTORY CLASS
    // -----------------------------------------------------------------------
    function History(name) {
        var enabled = true;
        if (typeof name === 'string' && name !== '') {
            name += '_';
        }
        var data = $.Storage.get(name + 'commands');
        var bc = new BCycle(data ? eval('(' + data + ')') : ['']);

        $.extend(this, {
            append: function(item) {
                if (enabled && bc.current() != item) {
                    bc.append(item);
                    $.Storage.set(name + 'commands', $.json_stringify(bc.data()));
                }
            },
            data: function() {
                return bc.data();
            },
            next: function() {
                return bc.right();
            },
            last: function() {
                bc.reset();
            },
            previous: function() {
                return bc.left();
            },
            clear: function() {
                bc = new BCycle();
                $.Storage.remove(name + 'commands');
            },
            enable: function() {
                enabled = true;
            },
            disable: function() {
                enabled = false;
            }});
    }
    // -----------------------------------------------------------------------
    // :: COMMAND LINE PLUGIN
    // -----------------------------------------------------------------------
    $.fn.cmd = function(options) {
        var self = this;
        self.addClass('cmd');
        self.append('<span class="prompt"></span><span></span>' +
                    '<span class="cursor">&nbsp;</span><span></span>');

        var clip = $('<textarea/>').addClass('clipboard').appendTo(self);
        if (options.width) {
            self.width(options.width);
        }
        var num_chars; // calculates by draw_prompt
        var prompt_len;

        var mask = options.mask || false;
        var command = '';
        var position = 0;
        var prompt;
        var enabled = options.enabled;
        var name, history;
        
        var blink = (function() {
            var cursor = self.find('.cursor');
            return function(i) {
                cursor.toggleClass('inverted');
            };
        })();
        var cursor = self.find('.cursor');
        function change_num_chars() {
            var W = self.width();
            var w = cursor.innerWidth();
            num_chars = Math.floor(W / w);
        }
        
        function get_splited_command_line(string) {
            var first = string.substring(0, num_chars - prompt_len - 1);
            var rest = string.substring(num_chars - prompt_len - 1);
            return [first].concat(str_parts(rest, num_chars));
        }
        var redraw = (function(self) {
            var cursor = self.find('.cursor');
            var before = cursor.prev();
            var after = cursor.next();
            
            function draw_cursor_line(string, position) {
                if (position == string.length) {
                    before.html(encodeHTML(string));
                    cursor.html('&nbsp;');
                    after.html('');
                } else if (position === 0) {
                    before.html('');
                    //fix for tilda in IE
                    cursor.html(encodeHTML(string.slice(0, 1)));
                    //cursor.html(encodeHTML(string[0]));
                    after.html(encodeHTML(string.slice(1)));
                } else {
                    var before_str = encodeHTML(string.slice(0, position));
                    before.html(before_str);
                    //fix for tilda in IE
                    var c = string.slice(position, position + 1);
                    //cursor.html(string[position]));
                    cursor.html(c == ' ' ? '&nbsp;' : encodeHTML(c));
                    if (position == string.lenght - 1) {
                        after.html('');
                    } else {
                        after.html(encodeHTML(string.slice(position + 1)));
                    }
                }