setup-kubectl/node_modules/detect-newline/index.js
github-actions[bot] 7ad2aa66bb
Add node modules and new code for release (#39)
Co-authored-by: tbarnes94 <tbarnes94@users.noreply.github.com>
2022-01-05 11:26:06 -05:00

21 lines
505 B
JavaScript

'use strict';
const detectNewline = string => {
if (typeof string !== 'string') {
throw new TypeError('Expected a string');
}
const newlines = string.match(/(?:\r?\n)/g) || [];
if (newlines.length === 0) {
return;
}
const crlf = newlines.filter(newline => newline === '\r\n').length;
const lf = newlines.length - crlf;
return crlf > lf ? '\r\n' : '\n';
};
module.exports = detectNewline;
module.exports.graceful = string => (typeof string === 'string' && detectNewline(string)) || '\n';