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Add support for chalk.rgb and chalk.bgRgb #14

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Add support for chalk.rgb and chalk.bgRgb #14

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13 changes: 13 additions & 0 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,9 @@

module.exports = ansiHTML

var _rgbANSI = /\[38;2;([^;]+);([^;]+);([^m]+)m(.*?)\[39m/g;
var _bgRgbANSI = /\[48;2;([^;]+);([^;]+);([^m]+)m(.*?)\[49m/g;

// Reference to https://github.com/sindresorhus/ansi-regex
var _regANSI = /(?:(?:\u001b\[)|\u009b)(?:(?:[0-9]{1,3})?(?:(?:;[0-9]{0,3})*)?[A-M|f-m])|\u001b[A-M]/

Expand Down Expand Up @@ -51,6 +54,16 @@ var _closeTags = {
* @returns {*}
*/
function ansiHTML (text) {
if (_rgbANSI.test(text)) {
return ansiHTML(text.replace(_rgbANSI, function (match, r, g, b, txt) {
return `<span style="color: rgb(${r},${g},${b})">${txt}</span>`;
}));
}
if (_bgRgbANSI.test(text)) {
return ansiHTML(text.replace(_bgRgbANSI, function (match, r, g, b, txt) {
return `<span style="background-color: rgb(${r},${g},${b})">${txt}</span>`;
}));
}
// Returns the text if the string has no ANSI escape code.
if (!_regANSI.test(text)) {
return text
Expand Down