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Refactor/simplify helpers.getPreferredLineEnding to use os.EOL instead of process.platform.

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David Anson 2022-05-06 21:04:34 -07:00
parent 19dfb960f1
commit a8f946e0b3
4 changed files with 17 additions and 37 deletions
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10
helpers/helpers.js
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@ -793,10 +793,10 @@ module.exports.emphasisMarkersInContent = emphasisMarkersInContent;
* Gets the most common line ending, falling back to the platform default.
*
* @param {string} input Markdown content to analyze.
* @param {Object} [process] Node.js process object.
* @param {Object} [os] Node.js "os" module.
* @returns {string} Preferred line ending.
*/
function getPreferredLineEnding(input, process) {
function getPreferredLineEnding(input, os) {
let cr = 0;
let lf = 0;
let crlf = 0;
@ -817,8 +817,7 @@ function getPreferredLineEnding(input, process) {
});
let preferredLineEnding = null;
if (!cr && !lf && !crlf) {
preferredLineEnding =
(process && (process.platform === "win32")) ? "\r\n" : "\n";
preferredLineEnding = (os && os.EOL) || "\n";
} else if ((lf >= crlf) && (lf >= cr)) {
preferredLineEnding = "\n";
} else if (crlf >= cr) {
@ -873,8 +872,7 @@ module.exports.applyFix = applyFix;
* @returns {string} Corrected content.
*/
function applyFixes(input, errors) {
// eslint-disable-next-line node/prefer-global/process
const lineEnding = getPreferredLineEnding(input, require("process"));
const lineEnding = getPreferredLineEnding(input, require("os"));
const lines = input.split(newLineRe);
// Normalize fixInfo objects
let fixInfos = errors