139 lines
3.7 KiB
JavaScript
139 lines
3.7 KiB
JavaScript
#!/usr/bin/env node
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"use strict";
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const fs = require("fs");
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const path = require("path");
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const CHANGELOG_DIR = "changelog_unreleased";
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const TEMPLATE_FILE = "TEMPLATE.md";
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const BLOG_POST_INTRO_FILE = "blog-post-intro.md";
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const CHANGELOG_CATEGORIES = [
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"angular",
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"api",
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"cli",
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"css",
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"flow",
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"graphql",
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"handlebars",
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"html",
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"javascript",
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"json",
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"less",
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"lwc",
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"markdown",
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"mdx",
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"scss",
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"typescript",
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"vue",
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"yaml",
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];
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const CHANGELOG_ROOT = path.join(__dirname, `../${CHANGELOG_DIR}`);
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const showErrorMessage = (message) => {
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console.error(message);
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process.exitCode = 1;
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};
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const files = fs.readdirSync(CHANGELOG_ROOT);
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for (const file of files) {
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if (
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file !== TEMPLATE_FILE &&
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file !== BLOG_POST_INTRO_FILE &&
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!CHANGELOG_CATEGORIES.includes(file)
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) {
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showErrorMessage(`Please remove "${file}" from "${CHANGELOG_DIR}".`);
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}
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}
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for (const file of [
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TEMPLATE_FILE,
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BLOG_POST_INTRO_FILE,
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...CHANGELOG_CATEGORIES,
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]) {
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if (!files.includes(file)) {
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showErrorMessage(`Please don't remove "${file}" from "${CHANGELOG_DIR}".`);
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}
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}
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const authorRegex = /by \[@(.*?)]\(https:\/\/github\.com\/\1\)/;
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const titleRegex = /^#{4} (.*?)\(\[#\d{4,}]/;
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const template = fs.readFileSync(
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path.join(CHANGELOG_ROOT, TEMPLATE_FILE),
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"utf8"
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);
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const [templateComment] = template.match(/<!--[\S\s]*?-->/);
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const [templateAuthorLink] = template.match(authorRegex);
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for (const category of CHANGELOG_CATEGORIES) {
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const files = fs.readdirSync(path.join(CHANGELOG_ROOT, category));
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if (!files.includes(".gitkeep")) {
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showErrorMessage(
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`Please don't remove ".gitkeep" from "${CHANGELOG_DIR}/${category}".`
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);
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}
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for (const prFile of files) {
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if (prFile === ".gitkeep") {
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continue;
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}
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const match = prFile.match(/^pr-(\d{4,})\.md$/);
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const displayPath = `${CHANGELOG_DIR}/${category}/${prFile}`;
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if (!match) {
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showErrorMessage(
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`[${displayPath}]: Filename is not in form of "pr-{PR_NUMBER}.md".`
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);
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continue;
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}
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const [, prNumber] = match;
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const content = fs.readFileSync(
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path.join(CHANGELOG_DIR, category, prFile),
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"utf8"
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);
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const prLink = `[#${prNumber}](https://github.com/prettier/prettier/pull/${prNumber})`;
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if (!content.includes(prLink)) {
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showErrorMessage(`[${displayPath}]: PR link "${prLink}" is missing.`);
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}
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if (!authorRegex.test(content)) {
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showErrorMessage(`[${displayPath}]: Author link is missing.`);
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}
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if (content.includes(templateComment)) {
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showErrorMessage(
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`[${displayPath}]: Please remove template comments at top.`
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);
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}
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if (content.includes(templateAuthorLink)) {
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showErrorMessage(
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`[${displayPath}]: Please change author link to your github account.`
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);
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}
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if (!content.startsWith("#### ")) {
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showErrorMessage(`[${displayPath}]: Please use h4("####") for title.`);
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}
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const titleMatch = content.match(titleRegex);
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if (!titleMatch) {
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showErrorMessage(`[${displayPath}]: Something wrong in title.`);
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continue;
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}
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const [, title] = titleMatch;
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const categoryInTitle = title.split(":").shift().trim();
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if (CHANGELOG_CATEGORIES.includes(categoryInTitle.toLowerCase())) {
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showErrorMessage(
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`[${displayPath}]: Please remove "${categoryInTitle}:" in title.`
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);
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}
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if (title.startsWith(" ")) {
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showErrorMessage(
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`[${displayPath}]: Don't add extra space(s) at beginning of title.`
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);
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}
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if (!title.endsWith(" ") || title.length - title.trimEnd().length !== 1) {
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showErrorMessage(
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`[${displayPath}]: Please put one space between title and PR link.`
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);
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}
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}
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}
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