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https://github.com/mauriceboe/TREK.git
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Maurice
0344a86aec
The checker scripts were written without semicolons, against the semi: true in .prettierrc, so every one of them failed the formatting rule lint:format enforces on src/ and tests/. This is prettier --write over the scripts this branch added or rewrote, nothing else.
84 lines
2.7 KiB
JavaScript
84 lines
2.7 KiB
JavaScript
/*
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* The comparison behind lint:format (scripts/format-lint.mjs): which files
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* Prettier would rewrite, against the list of files that were unformatted
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* when the check came in.
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*/
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import { join } from 'node:path';
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import * as prettier from 'prettier';
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import {
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fileList,
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listFiles,
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lowerList,
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RatchetError,
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readBaseline,
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readText,
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toKey,
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writeBaseline,
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} from './ratchet.mjs';
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export const DIRS = ['src', 'tests'];
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export const accepts = (key) => /\.(?:tsx?|css)$/.test(key);
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/**
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* Whether Prettier leaves the file as it is, with the config that applies to
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* it. The text is read with LF line ends, so a Windows checkout agrees with CI
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* about endOfLine. A file Prettier cannot parse is not formatted.
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*/
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export async function isFormatted(path) {
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const options = await prettier.resolveConfig(path);
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if (!options) throw new RatchetError(`no Prettier config applies to ${path}`);
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try {
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return await prettier.check(readText(path), { ...options, filepath: path });
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} catch {
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return false;
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}
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}
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/** The files under root that Prettier would rewrite, keyed by their path from root. */
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export async function unformatted(root) {
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const found = [];
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for (const path of listFiles(root, DIRS, accepts)) if (!(await isFormatted(path))) found.push(toKey(root, path));
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return found;
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}
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/**
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* Runs the check against the list at baselinePath. A file outside the list
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* must be formatted. A listed file that is formatted now, or gone, fails the
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* check as well until --update takes it out: the list only shrinks, and a
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* stale entry would let the next file at that path in unformatted. Returns
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* the exit code.
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*/
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export async function check({
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root,
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baselinePath = join(root, 'scripts/format-baseline.json'),
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update = false,
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list = false,
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log = console.log,
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error = console.error,
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}) {
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const found = await unformatted(root);
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let baseline = readBaseline(baselinePath, fileList);
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if (update) {
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baseline = lowerList(baseline, found);
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writeBaseline(baselinePath, baseline);
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}
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const allowed = new Set(baseline);
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const fresh = found.filter((key) => !allowed.has(key));
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const now = new Set(found);
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const stale = baseline.filter((key) => !now.has(key));
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if (list) for (const key of found) log(`${allowed.has(key) ? 'listed' : 'new '} ${key}`);
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for (const key of fresh) {
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error(`FAIL ${key} is not formatted. Run: npx prettier --write ${key}`);
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}
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for (const key of stale) {
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error(`FAIL ${key} is listed in scripts/format-baseline.json but is formatted now or gone.`);
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}
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if (stale.length) error('Run npm run lint:format -- --update to take the formatted files off the list.');
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log(`format: ${found.length} unformatted file(s), ${baseline.length} listed in the baseline`);
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return fresh.length || stale.length ? 1 : 0;
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}
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