forked from Fediversity/fediversity.eu
28 lines
1,011 B
JavaScript
28 lines
1,011 B
JavaScript
// Minimal replacement for ansi string helpers "wrap-ansi" and "strip-ansi".
|
|
// to facilitate ESM and Deno modules.
|
|
// TODO: look at porting https://www.npmjs.com/package/wrap-ansi to ESM.
|
|
// The npm application
|
|
// Copyright (c) npm, Inc. and Contributors
|
|
// Licensed on the terms of The Artistic License 2.0
|
|
// See: https://github.com/npm/cli/blob/4c65cd952bc8627811735bea76b9b110cc4fc80e/lib/utils/ansi-trim.js
|
|
const ansi = new RegExp('\x1b(?:\\[(?:\\d+[ABCDEFGJKSTm]|\\d+;\\d+[Hfm]|' +
|
|
'\\d+;\\d+;\\d+m|6n|s|u|\\?25[lh])|\\w)', 'g');
|
|
export function stripAnsi(str) {
|
|
return str.replace(ansi, '');
|
|
}
|
|
export function wrap(str, width) {
|
|
const [start, end] = str.match(ansi) || ['', ''];
|
|
str = stripAnsi(str);
|
|
let wrapped = '';
|
|
for (let i = 0; i < str.length; i++) {
|
|
if (i !== 0 && (i % width) === 0) {
|
|
wrapped += '\n';
|
|
}
|
|
wrapped += str.charAt(i);
|
|
}
|
|
if (start && end) {
|
|
wrapped = `${start}${wrapped}${end}`;
|
|
}
|
|
return wrapped;
|
|
}
|