69 lines
1.5 KiB
JavaScript
69 lines
1.5 KiB
JavaScript
import fs from 'fs-extra';
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import { glob } from 'glob';
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import MarkdownIt from 'markdown-it';
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const errorTitle = 'Invalid JSON in fenced code block';
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const errorBody =
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'Fix this manually by ensuring each block is a valid, complete JSON document.';
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const markdownGlob = '{docs,lib}/**/*.md';
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const markdown = new MarkdownIt('zero');
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let issues = 0;
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markdown.enable(['fence']);
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/**
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*
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* @param {string} file
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* @param {import('markdown-it').Token} token
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*/
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function checkValidJson(file, token) {
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const start = token.map ? token.map[0] + 1 : 0;
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const end = token.map ? token.map[1] + 1 : 0;
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try {
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JSON.parse(token.content);
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} catch (err) {
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issues += 1;
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if (process.env.CI) {
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console.log(
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`::error file=${file},line=${start},endLine=${end},title=${errorTitle}::${err.message}. ${errorBody}`,
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);
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} else {
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console.log(
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`${errorTitle} (${file} lines ${start}-${end}): ${err.message}`,
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);
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}
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}
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}
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/**
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*
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* @param {string} file
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*/
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async function processFile(file) {
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const text = await fs.readFile(file, 'utf8');
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const tokens = markdown.parse(text, undefined);
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tokens.forEach((token) => {
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if (token.type === 'fence' && token.info === 'json') {
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checkValidJson(file, token);
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}
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});
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}
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await (async () => {
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const files = await glob(markdownGlob);
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for (const file of files) {
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await processFile(file);
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}
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if (issues) {
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console.error(
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`${issues} issues found. ${errorBody} See above for lines affected.`,
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);
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process.exit(1);
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}
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})();
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