267 lines
8.4 KiB
JavaScript
267 lines
8.4 KiB
JavaScript
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// Generated by CoffeeScript 1.7.1
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(function() {
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var ANSI_BG, ANSI_BG_INTENSE, ANSI_CSI, ANSI_CUR_DOWN, ANSI_ESC, ANSI_FG, ANSI_FG_INTENSE, ANSI_RESET, ANSI_RETURN, ANSI_SEP, ANSI_TEXT_PROP;
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ANSI_ESC = String.fromCharCode(0x1b);
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ANSI_CSI = ANSI_ESC + '[';
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ANSI_TEXT_PROP = 'm';
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ANSI_RESET = '0';
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ANSI_FG = '3';
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ANSI_BG = '4';
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ANSI_FG_INTENSE = '9';
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ANSI_BG_INTENSE = '10';
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ANSI_CUR_DOWN = 'B';
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ANSI_SEP = ';';
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ANSI_RETURN = 'A';
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({
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write: function() {
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var attr, content, max_x, pixel, prevattr, x, y, _i, _j, _ref, _ref1;
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content = "" + ANSI_CSI + "2J";
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for (y = _i = 0, _ref = this.screen.length; 0 <= _ref ? _i < _ref : _i > _ref; y = 0 <= _ref ? ++_i : --_i) {
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if (this.screen[y] == null) {
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content += "\n";
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}
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if (this.screen[y] == null) {
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continue;
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}
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for (x = _j = 0, _ref1 = this.getWidth(); 0 <= _ref1 ? _j < _ref1 : _j > _ref1; x = 0 <= _ref1 ? ++_j : --_j) {
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pixel = this.screen[y][x];
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if (pixel == null) {
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pixel = {
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ch: ' ',
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attr: 7
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};
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}
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attr = this.gen_args(pixel.attr);
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if (attr !== prevattr) {
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content += "" + ANSI_CSI + "0;" + attr + ANSI_TEXT_PROP;
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prevattr = attr;
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}
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content += pixel.ch != null ? pixel.ch : ' ';
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max_x = x;
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}
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}
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content += "" + ANSI_CSI + "0m";
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return this.toBinaryArray(content);
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},
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gen_args: function(attr) {
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var a, attrs, bg, bl, fg, intense, _i, _len, _ref;
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fg = 30 + (attr & 7);
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bg = 40 + ((attr & 112) >> 4);
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bl = attr & 128 ? 5 : '';
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intense = attr & 8 ? 1 : '';
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_ref = [fg, bg, bl, intense];
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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a = _ref[_i];
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if (a !== '') {
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attrs = a;
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}
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}
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return [fg, bg, bl, intense].join(";");
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},
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parse: function(content) {
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var arg, args, ch, i, _i, _j, _k, _l, _len, _m, _n, _o, _ref, _ref1, _ref2, _ref3, _ref4, _ref5, _ref6, _ref7, _ref8, _results;
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this.screen = [];
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this.state = 0;
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this.x = 0;
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this.y = 0;
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this.save_x = 0;
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this.save_y = 0;
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this.attr = 7;
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this.argbuf = '';
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content = content.split('');
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_results = [];
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while (ch = content.shift()) {
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if (this.state === 0) {
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switch (ch) {
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case "\x1a":
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_results.push(this.state = 3);
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break;
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case "\x1b":
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_results.push(this.state = 1);
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break;
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case "\n":
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this.x = 0;
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_results.push(this.y++);
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break;
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case "\r":
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break;
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case "\t":
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i = (this.x + 1) % this.tabstop;
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_results.push((function() {
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var _results1;
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_results1 = [];
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while (i-- > 0) {
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_results1.push(this.putpixel(' '));
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}
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return _results1;
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}).call(this));
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break;
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default:
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_results.push(this.putpixel(ch));
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}
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} else if (this.state === 1) {
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if (ch !== "[") {
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this.putpixel("\x1b");
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this.putpixel("[");
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_results.push(this.state = 0);
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} else {
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_results.push(this.state = 2);
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}
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} else if (this.state === 2) {
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if (ch.match('[A-Za-z]')) {
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args = (function() {
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var _i, _len, _ref, _results1;
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_ref = this.argbuf.split(';');
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_results1 = [];
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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i = _ref[_i];
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_results1.push(parseInt(i));
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}
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return _results1;
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}).call(this);
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switch (ch) {
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case "m":
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for (_i = 0, _len = args.length; _i < _len; _i++) {
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arg = args[_i];
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if (arg === 0) {
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this.attr = 7;
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} else if (arg === 1) {
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this.attr |= 8;
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} else if (arg === 5) {
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this.attr |= 128;
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} else if ((30 <= arg && arg <= 37)) {
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this.attr &= 248;
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this.attr |= arg - 30;
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} else if ((40 <= arg && arg <= 47)) {
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this.attr &= 143;
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this.attr |= (arg - 40) << 4;
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}
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}
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break;
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case "H":
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case "f":
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this.y = (args[0] || 1) - 1;
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this.x = (args[1] || 1) - 1;
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if (this.y < 0) {
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this.y = 0;
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}
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if (this.x < 0) {
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this.x = 0;
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}
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break;
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case "A":
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this.y -= args[0] || 1;
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if (this.y < 0) {
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this.y = 0;
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}
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break;
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case "B":
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this.y += args[0] || 1;
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break;
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case "C":
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this.x += args[0] || 1;
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break;
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case "D":
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this.x -= args[0] || 1;
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if (this.x < 0) {
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this.x = 0;
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}
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break;
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case "E":
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this.y += args[0] || 1;
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this.x = 0;
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break;
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case "F":
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this.y -= args[0] || 1;
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if (this.y > 0) {
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this.y = 0;
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}
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this.x = 0;
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break;
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case "G":
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this.x = (args[0] || 1) - 1;
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break;
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case "s":
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this.save_x = this.x;
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this.save_y = this.y;
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break;
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case "u":
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this.x = this.save_x;
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this.y = this.save_y;
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break;
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case "J":
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if (args.length === 0 || args[0] === 0) {
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for (i = _j = _ref = this.y + 1, _ref1 = screen.length - 1; _ref <= _ref1 ? _j <= _ref1 : _j >= _ref1; i = _ref <= _ref1 ? ++_j : --_j) {
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this.screen[i] = null;
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}
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for (i = _k = _ref2 = this.x, _ref3 = screen[this.y].length - 1; _ref2 <= _ref3 ? _k <= _ref3 : _k >= _ref3; i = _ref2 <= _ref3 ? ++_k : --_k) {
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this.screen[this.y][i] = null;
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}
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} else if (args[0] === 1) {
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for (i = _l = 0, _ref4 = this.y - 1; 0 <= _ref4 ? _l <= _ref4 : _l >= _ref4; i = 0 <= _ref4 ? ++_l : --_l) {
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this.screen[i] = null;
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}
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for (i = _m = 0, _ref5 = this.x; 0 <= _ref5 ? _m <= _ref5 : _m >= _ref5; i = 0 <= _ref5 ? ++_m : --_m) {
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this.screen[this.y][i] = null;
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}
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} else if (args[0] === 2) {
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this.x = 0;
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this.y = 0;
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this.screen = [];
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}
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break;
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case "K":
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if (args.length === 0 || args[0] === 0) {
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for (i = _n = _ref6 = this.x, _ref7 = this.screen[this.y].length - 1; _ref6 <= _ref7 ? _n <= _ref7 : _n >= _ref7; i = _ref6 <= _ref7 ? ++_n : --_n) {
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this.screen[this.y][i] = null;
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}
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} else if (args[0] === 1) {
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for (i = _o = 0, _ref8 = this.x; 0 <= _ref8 ? _o <= _ref8 : _o >= _ref8; i = 0 <= _ref8 ? ++_o : --_o) {
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this.screen[this.y][i] = null;
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}
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} else if (args[0] === 2) {
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this.screen[this.y] = null;
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}
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}
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this.argbuf = '';
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_results.push(this.state = 0);
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} else {
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_results.push(this.argbuf += ch);
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}
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} else if (this.state === 3) {
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break;
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} else {
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_results.push(this.state = 0);
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}
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}
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return _results;
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},
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putpixel: function(ch) {
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if (this.screen[this.y] == null) {
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this.screen[this.y] = [];
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}
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this.screen[this.y][this.x] = {
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ch: ch,
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attr: this.attr
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};
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if (++this.x >= this.linewrap) {
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this.x = 0;
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return this.y++;
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}
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}
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});
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}).call(this);
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