Files
test-repo/scripts/draft-blog-post.js

113 lines
2.9 KiB
JavaScript

#!/usr/bin/env node
import fs from "node:fs";
import { createRequire } from "node:module";
import path from "node:path";
import fg from "fast-glob";
import * as verkit from "verkit";
import {
categories,
changelogUnreleasedDirectory,
getEntries,
printEntries,
replaceVersions,
} from "./utilities/changelog.js";
const require = createRequire(import.meta.url);
const blogDir = path.join(import.meta.dirname, "../website/blog");
const introTemplateFile = new URL(
"BLOG_POST_INTRO_TEMPLATE.md",
changelogUnreleasedDirectory,
);
const introFile = new URL("blog-post-intro.md", changelogUnreleasedDirectory);
if (!fs.existsSync(introFile)) {
fs.copyFileSync(introTemplateFile, introFile);
}
const prevVersion = require("../node_modules/prettier/package.json").version;
const { version } = require("../package.json");
const nextVersion = verkit.truncate(version, "patch");
const postGlob = path.join(blogDir, `????-??-??-${nextVersion}.md`);
const postFile = path.join(
blogDir,
`${new Date().toISOString().replace(/T.+/, "")}-${nextVersion}.md`,
);
const categoriesByDir = new Map(
categories.map((category) => [category.dir, category]),
);
for (const entry of fs.readdirSync(changelogUnreleasedDirectory, {
withFileTypes: true,
})) {
if (!entry.isDirectory()) {
continue;
}
const dirPath = path.join(entry.parentPath, entry.name);
const category = categoriesByDir.get(entry.name);
if (!category) {
throw new Error("Unknown category: " + entry.name);
}
category.entries = getEntries(dirPath, { useFriendlyHeadingId: true });
}
for (const filePath of fg.sync(postGlob)) {
fs.rmSync(filePath);
}
const introFileData = fs.readFileSync(introFile, "utf8").trim();
const TRUNCATE_COMMENT = "<!-- truncate -->";
const shouldPrintTruncate = !introFileData.includes(TRUNCATE_COMMENT);
fs.writeFileSync(
postFile,
replaceVersions(
[
introFileData,
shouldPrintTruncate ? TRUNCATE_COMMENT : "",
...printEntriesWithTitle({
title: "Highlights",
filter: (entry) => entry.section === "highlight",
}),
...printEntriesWithTitle({
title: "Breaking Changes",
filter: (entry) => entry.section === "breaking",
}),
...printEntriesWithTitle({
title: "Formatting Improvements",
filter: (entry) => entry.section === "improvement",
}),
...printEntriesWithTitle({
title: "Other Changes",
filter: (entry) => !entry.section,
}),
]
.filter(Boolean)
.join("\n\n") + "\n",
prevVersion,
nextVersion,
),
);
function printEntriesWithTitle({ title, filter }) {
const result = [];
for (const { entries = [], title } of categories) {
const filteredEntries = entries.filter(filter);
if (filteredEntries.length > 0) {
result.push("### " + title, ...printEntries(filteredEntries));
}
}
if (result.length > 0) {
result.unshift("## " + title);
}
return result;
}