markdownlint/lib/md047.js

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// @ts-check
"use strict";
const { addError, isBlankLine } = require("../helpers");
module.exports = {
"names": [ "MD047", "single-trailing-newline" ],
"description": "Files should end with a single newline character",
"tags": [ "blank_lines" ],
"function": function MD047(params, onError) {
const lastLineNumber = params.lines.length;
const lastLine = params.lines[lastLineNumber - 1];
if (!isBlankLine(lastLine)) {
addError(onError, lastLineNumber);
}
}
};