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28 lines
736 B
JavaScript
28 lines
736 B
JavaScript
// @ts-check
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import { addError, isBlankLine } from "../helpers/helpers.cjs";
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/** @type {import("markdownlint").Rule} */
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export default {
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"names": [ "MD047", "single-trailing-newline" ],
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"description": "Files should end with a single newline character",
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"tags": [ "blank_lines" ],
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"parser": "none",
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"function": function MD047(params, onError) {
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const lastLineNumber = params.lines.length;
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const lastLine = params.lines[lastLineNumber - 1];
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if (!isBlankLine(lastLine)) {
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addError(
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onError,
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lastLineNumber,
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undefined,
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undefined,
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[ lastLine.length, 1 ],
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{
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"insertText": "\n",
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"editColumn": lastLine.length + 1
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}
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);
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}
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}
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};
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