/
ansi_up.js
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/
ansi_up.js
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/* ansi_up.js
* author : Dru Nelson
* license : MIT
* http://github.com/drudru/ansi_up
*/
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(['exports'], factory);
} else if (typeof exports === 'object' && typeof exports.nodeName !== 'string') {
// CommonJS
factory(exports);
} else {
// Browser globals
var exp = {};
factory(exp);
root.AnsiUp = exp.default;
}
}(this, function (exports) {
"use strict";
function rgx(tmplObj) {
var subst = [];
for (var _i = 1; _i < arguments.length; _i++) {
subst[_i - 1] = arguments[_i];
}
var regexText = tmplObj.raw[0];
var wsrgx = /^\s+|\s+\n|\s+#[\s\S]+?\n/gm;
var txt2 = regexText.replace(wsrgx, '');
return new RegExp(txt2, 'm');
}
var AnsiUp = (function () {
function AnsiUp() {
this.VERSION = "2.0.2";
this.ansi_colors = [
[
{ rgb: [0, 0, 0], class_name: "ansi-black" },
{ rgb: [187, 0, 0], class_name: "ansi-red" },
{ rgb: [0, 187, 0], class_name: "ansi-green" },
{ rgb: [187, 187, 0], class_name: "ansi-yellow" },
{ rgb: [0, 0, 187], class_name: "ansi-blue" },
{ rgb: [187, 0, 187], class_name: "ansi-magenta" },
{ rgb: [0, 187, 187], class_name: "ansi-cyan" },
{ rgb: [255, 255, 255], class_name: "ansi-white" }
],
[
{ rgb: [85, 85, 85], class_name: "ansi-bright-black" },
{ rgb: [255, 85, 85], class_name: "ansi-bright-red" },
{ rgb: [0, 255, 0], class_name: "ansi-bright-green" },
{ rgb: [255, 255, 85], class_name: "ansi-bright-yellow" },
{ rgb: [85, 85, 255], class_name: "ansi-bright-blue" },
{ rgb: [255, 85, 255], class_name: "ansi-bright-magenta" },
{ rgb: [85, 255, 255], class_name: "ansi-bright-cyan" },
{ rgb: [255, 255, 255], class_name: "ansi-bright-white" }
]
];
this.htmlFormatter = {
transform: function (fragment, instance) {
var txt = fragment.text;
if (txt.length === 0)
return txt;
if (instance._escape_for_html)
txt = instance.old_escape_for_html(txt);
if (!fragment.bright && fragment.fg === null && fragment.bg === null)
return txt;
var styles = [];
var classes = [];
var fg = fragment.fg;
var bg = fragment.bg;
if (fg === null && fragment.bright)
fg = instance.ansi_colors[1][7];
if (!instance._use_classes) {
if (fg)
styles.push("color:rgb(" + fg.rgb.join(',') + ")");
if (bg)
styles.push("background-color:rgb(" + bg.rgb + ")");
}
else {
if (fg) {
if (fg.class_name !== 'truecolor') {
classes.push(fg.class_name + "-fg");
}
else {
styles.push("color:rgb(" + fg.rgb.join(',') + ")");
}
}
if (bg) {
if (bg.class_name !== 'truecolor') {
classes.push(bg.class_name + "-bg");
}
else {
styles.push("background-color:rgb(" + bg.rgb.join(',') + ")");
}
}
}
var class_string = '';
var style_string = '';
if (classes.length)
class_string = " class=\"" + classes.join(' ') + "\"";
if (styles.length)
style_string = " style=\"" + styles.join(';') + "\"";
return "<span" + class_string + style_string + ">" + txt + "</span>";
},
compose: function (segments, instance) {
return segments.join("");
}
};
this.textFormatter = {
transform: function (fragment, instance) {
return fragment.text;
},
compose: function (segments, instance) {
return segments.join("");
}
};
this.setup_256_palette();
this._use_classes = false;
this._escape_for_html = true;
this.bright = false;
this.fg = this.bg = null;
this._buffer = '';
}
Object.defineProperty(AnsiUp.prototype, "use_classes", {
get: function () {
return this._use_classes;
},
set: function (arg) {
this._use_classes = arg;
},
enumerable: true,
configurable: true
});
Object.defineProperty(AnsiUp.prototype, "escape_for_html", {
get: function () {
return this._escape_for_html;
},
set: function (arg) {
this._escape_for_html = arg;
},
enumerable: true,
configurable: true
});
AnsiUp.prototype.setup_256_palette = function () {
var _this = this;
this.palette_256 = [];
this.ansi_colors.forEach(function (palette) {
palette.forEach(function (rec) {
_this.palette_256.push(rec);
});
});
var levels = [0, 95, 135, 175, 215, 255];
for (var r = 0; r < 6; ++r) {
for (var g = 0; g < 6; ++g) {
for (var b = 0; b < 6; ++b) {
var col = { rgb: [levels[r], levels[g], levels[b]], class_name: 'truecolor' };
this.palette_256.push(col);
}
}
}
var grey_level = 8;
for (var i = 0; i < 24; ++i, grey_level += 10) {
var gry = { rgb: [grey_level, grey_level, grey_level], class_name: 'truecolor' };
this.palette_256.push(gry);
}
};
AnsiUp.prototype.old_escape_for_html = function (txt) {
return txt.replace(/[&<>]/gm, function (str) {
if (str === "&")
return "&";
if (str === "<")
return "<";
if (str === ">")
return ">";
});
};
AnsiUp.prototype.old_linkify = function (txt) {
return txt.replace(/(https?:\/\/[^\s]+)/gm, function (str) {
return "<a href=\"" + str + "\">" + str + "</a>";
});
};
AnsiUp.prototype.detect_incomplete_ansi = function (txt) {
return !(/.*?[\x40-\x7e]/.test(txt));
};
AnsiUp.prototype.detect_incomplete_link = function (txt) {
var found = false;
for (var i = txt.length - 1; i > 0; i--) {
if (/\s|\x1B/.test(txt[i])) {
found = true;
break;
}
}
if (!found) {
if (/(https?:\/\/[^\s]+)/.test(txt))
return 0;
else
return -1;
}
var prefix = txt.substr(i + 1, 4);
if (prefix.length === 0)
return -1;
if ("http".indexOf(prefix) === 0)
return (i + 1);
};
AnsiUp.prototype.ansi_to = function (txt, formatter) {
var pkt = this._buffer + txt;
this._buffer = '';
var raw_text_pkts = pkt.split(/\x1B\[/);
if (raw_text_pkts.length === 1)
raw_text_pkts.push('');
this.handle_incomplete_sequences(raw_text_pkts);
var first_chunk = this.with_state(raw_text_pkts.shift());
var blocks = new Array(raw_text_pkts.length);
for (var i = 0, len = raw_text_pkts.length; i < len; ++i) {
blocks[i] = (formatter.transform(this.process_ansi(raw_text_pkts[i]), this));
}
if (first_chunk.text.length > 0)
blocks.unshift(formatter.transform(first_chunk, this));
return formatter.compose(blocks, this);
};
AnsiUp.prototype.ansi_to_html = function (txt) {
return this.ansi_to(txt, this.htmlFormatter);
};
AnsiUp.prototype.ansi_to_text = function (txt) {
return this.ansi_to(txt, this.textFormatter);
};
AnsiUp.prototype.with_state = function (text) {
return { bright: this.bright, fg: this.fg, bg: this.bg, text: text };
};
AnsiUp.prototype.handle_incomplete_sequences = function (chunks) {
var last_chunk = chunks[chunks.length - 1];
if ((last_chunk.length > 0) && this.detect_incomplete_ansi(last_chunk)) {
this._buffer = "\x1B[" + last_chunk;
chunks.pop();
chunks.push('');
}
else {
if (last_chunk.slice(-1) === "\x1B") {
this._buffer = "\x1B";
console.log("raw", chunks);
chunks.pop();
chunks.push(last_chunk.substr(0, last_chunk.length - 1));
console.log(chunks);
console.log(last_chunk);
}
if (chunks.length === 2 &&
chunks[1] === "" &&
chunks[0].slice(-1) === "\x1B") {
this._buffer = "\x1B";
last_chunk = chunks.shift();
chunks.unshift(last_chunk.substr(0, last_chunk.length - 1));
}
}
};
AnsiUp.prototype.process_ansi = function (block) {
if (!this._sgr_regex) {
this._sgr_regex = (_a = ["\n ^ # beginning of line\n ([!<-?]?) # a private-mode char (!, <, =, >, ?)\n ([d;]*) # any digits or semicolons\n ([ -/]? # an intermediate modifier\n [@-~]) # the command\n ([sS]*) # any text following this CSI sequence\n "], _a.raw = ["\n ^ # beginning of line\n ([!\\x3c-\\x3f]?) # a private-mode char (!, <, =, >, ?)\n ([\\d;]*) # any digits or semicolons\n ([\\x20-\\x2f]? # an intermediate modifier\n [\\x40-\\x7e]) # the command\n ([\\s\\S]*) # any text following this CSI sequence\n "], rgx(_a));
}
var matches = block.match(this._sgr_regex);
if (!matches) {
return this.with_state(block);
}
var orig_txt = matches[4];
if (matches[1] !== '' || matches[3] !== 'm') {
return this.with_state(orig_txt);
}
var sgr_cmds = matches[2].split(';');
while (sgr_cmds.length > 0) {
var sgr_cmd_str = sgr_cmds.shift();
var num = parseInt(sgr_cmd_str, 10);
if (isNaN(num) || num === 0) {
this.fg = this.bg = null;
this.bright = false;
}
else if (num === 1) {
this.bright = true;
}
else if (num === 22) {
this.bright = false;
}
else if (num === 39) {
this.fg = null;
}
else if (num === 49) {
this.bg = null;
}
else if ((num >= 30) && (num < 38)) {
var bidx = this.bright ? 1 : 0;
this.fg = this.ansi_colors[bidx][(num - 30)];
}
else if ((num >= 90) && (num < 98)) {
this.fg = this.ansi_colors[1][(num - 90)];
}
else if ((num >= 40) && (num < 48)) {
this.bg = this.ansi_colors[0][(num - 40)];
}
else if ((num >= 100) && (num < 108)) {
this.bg = this.ansi_colors[1][(num - 100)];
}
else if (num === 38 || num === 48) {
if (sgr_cmds.length > 0) {
var is_foreground = (num === 38);
var mode_cmd = sgr_cmds.shift();
if (mode_cmd === '5' && sgr_cmds.length > 0) {
var palette_index = parseInt(sgr_cmds.shift(), 10);
if (palette_index >= 0 && palette_index <= 255) {
if (is_foreground)
this.fg = this.palette_256[palette_index];
else
this.bg = this.palette_256[palette_index];
}
}
if (mode_cmd === '2' && sgr_cmds.length > 2) {
var r = parseInt(sgr_cmds.shift(), 10);
var g = parseInt(sgr_cmds.shift(), 10);
var b = parseInt(sgr_cmds.shift(), 10);
if ((r >= 0 && r <= 255) && (g >= 0 && g <= 255) && (b >= 0 && b <= 255)) {
var c = { rgb: [r, g, b], class_name: 'truecolor' };
if (is_foreground)
this.fg = c;
else
this.bg = c;
}
}
}
}
}
return this.with_state(orig_txt);
var _a;
};
return AnsiUp;
}());
//# sourceMappingURL=ansi_up.js.map
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = AnsiUp;
}));