336 lines
15 KiB
JavaScript
336 lines
15 KiB
JavaScript
/* ansi_up.js
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* author : Dru Nelson
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* license : MIT
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* http://github.com/drudru/ansi_up
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*/
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(function (factory) {
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var v;
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if (typeof module === "object" && typeof module.exports === "object") {
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v = factory(require, exports);
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if ("undefined" !== typeof v) module.exports = v;
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}
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else if ("function" === typeof define && define.amd) {
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define(["require", "exports"], factory);
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}
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else {
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var req, exp = {};
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v = factory(req, exp);
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window.AnsiUp = exp.default;
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}
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})(function (require, exports) {
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"use strict";
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function rgx(tmplObj) {
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var subst = [];
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for (var _i = 1; _i < arguments.length; _i++) {
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subst[_i - 1] = arguments[_i];
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}
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var regexText = tmplObj.raw[0];
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var wsrgx = /^\s+|\s+\n|\s+#[\s\S]+?\n/gm;
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var txt2 = regexText.replace(wsrgx, '');
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return new RegExp(txt2, 'm');
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}
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var AnsiUp = (function () {
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function AnsiUp() {
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this.VERSION = "2.0.1";
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this.ansi_colors = [
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[
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{ rgb: [0, 0, 0], class_name: "ansi-black" },
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{ rgb: [187, 0, 0], class_name: "ansi-red" },
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{ rgb: [0, 187, 0], class_name: "ansi-green" },
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{ rgb: [187, 187, 0], class_name: "ansi-yellow" },
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{ rgb: [0, 0, 187], class_name: "ansi-blue" },
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{ rgb: [187, 0, 187], class_name: "ansi-magenta" },
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{ rgb: [0, 187, 187], class_name: "ansi-cyan" },
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{ rgb: [255, 255, 255], class_name: "ansi-white" }
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],
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[
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{ rgb: [85, 85, 85], class_name: "ansi-bright-black" },
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{ rgb: [255, 85, 85], class_name: "ansi-bright-red" },
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{ rgb: [0, 255, 0], class_name: "ansi-bright-green" },
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{ rgb: [255, 255, 85], class_name: "ansi-bright-yellow" },
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{ rgb: [85, 85, 255], class_name: "ansi-bright-blue" },
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{ rgb: [255, 85, 255], class_name: "ansi-bright-magenta" },
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{ rgb: [85, 255, 255], class_name: "ansi-bright-cyan" },
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{ rgb: [255, 255, 255], class_name: "ansi-bright-white" }
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]
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];
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this.htmlFormatter = {
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transform: function (fragment, instance) {
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var txt = fragment.text;
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if (txt.length === 0)
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return txt;
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if (instance._escape_for_html)
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txt = instance.old_escape_for_html(txt);
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if (!fragment.bright && fragment.fg === null && fragment.bg === null)
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return txt;
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var styles = [];
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var classes = [];
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var fg = fragment.fg;
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var bg = fragment.bg;
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if (fg === null && fragment.bright)
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fg = instance.ansi_colors[1][7];
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if (!instance._use_classes) {
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if (fg)
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styles.push("color:rgb(" + fg.rgb.join(',') + ")");
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if (bg)
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styles.push("background-color:rgb(" + bg.rgb + ")");
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}
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else {
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if (fg) {
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if (fg.class_name !== 'truecolor') {
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classes.push(fg.class_name + "-fg");
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}
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else {
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styles.push("color:rgb(" + fg.rgb.join(',') + ")");
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}
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}
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if (bg) {
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if (bg.class_name !== 'truecolor') {
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classes.push(bg.class_name + "-bg");
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}
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else {
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styles.push("background-color:rgb(" + bg.rgb.join(',') + ")");
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}
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}
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}
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var class_string = '';
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var style_string = '';
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if (classes.length)
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class_string = " class=\"" + classes.join(' ') + "\"";
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if (styles.length)
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style_string = " style=\"" + styles.join(';') + "\"";
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return "<span" + class_string + style_string + ">" + txt + "</span>";
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},
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compose: function (segments, instance) {
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return segments.join("");
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}
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};
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this.textFormatter = {
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transform: function (fragment, instance) {
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return fragment.text;
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},
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compose: function (segments, instance) {
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return segments.join("");
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}
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};
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this.setup_256_palette();
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this._use_classes = false;
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this._escape_for_html = true;
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this.bright = false;
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this.fg = this.bg = null;
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this._buffer = '';
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}
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Object.defineProperty(AnsiUp.prototype, "use_classes", {
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get: function () {
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return this._use_classes;
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},
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set: function (arg) {
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this._use_classes = arg;
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},
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(AnsiUp.prototype, "escape_for_html", {
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get: function () {
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return this._escape_for_html;
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},
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set: function (arg) {
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this._escape_for_html = arg;
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},
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enumerable: true,
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configurable: true
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});
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AnsiUp.prototype.setup_256_palette = function () {
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var _this = this;
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this.palette_256 = [];
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this.ansi_colors.forEach(function (palette) {
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palette.forEach(function (rec) {
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_this.palette_256.push(rec);
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});
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});
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var levels = [0, 95, 135, 175, 215, 255];
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for (var r = 0; r < 6; ++r) {
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for (var g = 0; g < 6; ++g) {
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for (var b = 0; b < 6; ++b) {
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var col = { rgb: [levels[r], levels[g], levels[b]], class_name: 'truecolor' };
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this.palette_256.push(col);
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}
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}
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}
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var grey_level = 8;
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for (var i = 0; i < 24; ++i, grey_level += 10) {
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var gry = { rgb: [grey_level, grey_level, grey_level], class_name: 'truecolor' };
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this.palette_256.push(gry);
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}
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};
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AnsiUp.prototype.old_escape_for_html = function (txt) {
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return txt.replace(/[&<>]/gm, function (str) {
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if (str === "&")
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return "&";
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if (str === "<")
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return "<";
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if (str === ">")
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return ">";
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});
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};
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AnsiUp.prototype.old_linkify = function (txt) {
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return txt.replace(/(https?:\/\/[^\s]+)/gm, function (str) {
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return "<a href=\"" + str + "\">" + str + "</a>";
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});
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};
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AnsiUp.prototype.detect_incomplete_ansi = function (txt) {
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return !(/.*?[\x40-\x7e]/.test(txt));
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};
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AnsiUp.prototype.detect_incomplete_link = function (txt) {
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var found = false;
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for (var i = txt.length - 1; i > 0; i--) {
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if (/\s|\x1B/.test(txt[i])) {
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found = true;
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break;
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}
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}
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if (!found) {
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if (/(https?:\/\/[^\s]+)/.test(txt))
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return 0;
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else
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return -1;
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}
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var prefix = txt.substr(i + 1, 4);
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if (prefix.length === 0)
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return -1;
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if ("http".indexOf(prefix) === 0)
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return (i + 1);
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};
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AnsiUp.prototype.ansi_to = function (txt, formatter) {
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var pkt = this._buffer + txt;
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this._buffer = '';
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var raw_text_pkts = pkt.split(/\x1B\[/);
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if (raw_text_pkts.length === 1)
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raw_text_pkts.push('');
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this.handle_incomplete_sequences(raw_text_pkts);
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var first_chunk = this.with_state(raw_text_pkts.shift());
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var blocks = new Array(raw_text_pkts.length);
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for (var i = 0, len = raw_text_pkts.length; i < len; ++i) {
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blocks[i] = (formatter.transform(this.process_ansi(raw_text_pkts[i]), this));
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}
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if (first_chunk.text.length > 0)
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blocks.unshift(formatter.transform(first_chunk, this));
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return formatter.compose(blocks, this);
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};
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AnsiUp.prototype.ansi_to_html = function (txt) {
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return this.ansi_to(txt, this.htmlFormatter);
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};
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AnsiUp.prototype.ansi_to_text = function (txt) {
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return this.ansi_to(txt, this.textFormatter);
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};
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AnsiUp.prototype.with_state = function (text) {
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return { bright: this.bright, fg: this.fg, bg: this.bg, text: text };
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};
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AnsiUp.prototype.handle_incomplete_sequences = function (chunks) {
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var last_chunk = chunks[chunks.length - 1];
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if ((last_chunk.length > 0) && this.detect_incomplete_ansi(last_chunk)) {
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this._buffer = "\x1B[" + last_chunk;
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chunks.pop();
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chunks.push('');
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}
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else {
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if (last_chunk.slice(-1) === "\x1B") {
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this._buffer = "\x1B";
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console.log("raw", chunks);
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chunks.pop();
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chunks.push(last_chunk.substr(0, last_chunk.length - 1));
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console.log(chunks);
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console.log(last_chunk);
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}
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if (chunks.length === 2 &&
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chunks[1] === "" &&
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chunks[0].slice(-1) === "\x1B") {
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this._buffer = "\x1B";
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last_chunk = chunks.shift();
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chunks.unshift(last_chunk.substr(0, last_chunk.length - 1));
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}
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}
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};
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AnsiUp.prototype.process_ansi = function (block) {
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if (!this._sgr_regex) {
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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));
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}
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var matches = block.match(this._sgr_regex);
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if (!matches) {
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return this.with_state(block);
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}
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var orig_txt = matches[4];
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if (matches[1] !== '' || matches[3] !== 'm') {
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return this.with_state(orig_txt);
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}
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var sgr_cmds = matches[2].split(';');
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while (sgr_cmds.length > 0) {
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var sgr_cmd_str = sgr_cmds.shift();
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var num = parseInt(sgr_cmd_str, 10);
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if (isNaN(num) || num === 0) {
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this.fg = this.bg = null;
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this.bright = false;
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}
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else if (num === 1) {
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this.bright = true;
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}
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else if (num === 22) {
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this.bright = false;
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}
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else if (num === 39) {
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this.fg = null;
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}
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else if (num === 49) {
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this.bg = null;
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}
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else if ((num >= 30) && (num < 38)) {
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var bidx = this.bright ? 1 : 0;
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this.fg = this.ansi_colors[bidx][(num - 30)];
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}
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else if ((num >= 90) && (num < 98)) {
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this.fg = this.ansi_colors[1][(num - 90)];
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}
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else if ((num >= 40) && (num < 48)) {
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this.bg = this.ansi_colors[0][(num - 40)];
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}
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else if ((num >= 100) && (num < 108)) {
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this.bg = this.ansi_colors[1][(num - 100)];
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}
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else if (num === 38 || num === 48) {
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if (sgr_cmds.length > 0) {
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var is_foreground = (num === 38);
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var mode_cmd = sgr_cmds.shift();
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if (mode_cmd === '5' && sgr_cmds.length > 0) {
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var palette_index = parseInt(sgr_cmds.shift(), 10);
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if (palette_index >= 0 && palette_index <= 255) {
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if (is_foreground)
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this.fg = this.palette_256[palette_index];
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else
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this.bg = this.palette_256[palette_index];
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}
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}
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if (mode_cmd === '2' && sgr_cmds.length > 2) {
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var r = parseInt(sgr_cmds.shift(), 10);
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var g = parseInt(sgr_cmds.shift(), 10);
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var b = parseInt(sgr_cmds.shift(), 10);
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if ((r >= 0 && r <= 255) && (g >= 0 && g <= 255) && (b >= 0 && b <= 255)) {
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var c = { rgb: [r, g, b], class_name: 'truecolor' };
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if (is_foreground)
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this.fg = c;
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else
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this.bg = c;
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}
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}
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}
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}
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}
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return this.with_state(orig_txt);
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var _a;
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};
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return AnsiUp;
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}());
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.default = AnsiUp;
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});
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