130 lines
3.3 KiB
JavaScript
Executable File
130 lines
3.3 KiB
JavaScript
Executable File
#!/usr/bin/env node
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const { config } = require('../package.json');
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const { exists, access } = require('mz/fs');
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const sgf = require('staged-git-files');
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const forceArray = require('force-array');
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const awaitify = require('apr-awaitify');
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const asyncFilter = require('apr-filter');
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const map = require('apr-map');
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const reduce = require('apr-reduce');
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const execa = require('execa');
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const globby = require('globby');
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const main = require('apr-main');
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const argv = require('yargs').argv;
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const path = require('path');
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const checksum = require('checksum');
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const getStaged = awaitify(sgf);
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const asyncChecksum = awaitify(checksum.file);
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const ROOT = path.join(__dirname, '../');
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const SCRIPTS = path.resolve(__dirname);
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const optOut = forceArray(config['fmt-opt-out']).map(pkg =>
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path.join(ROOT, `packages/${pkg}`)
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);
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const statuses = ['Added', 'Modified'];
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const filter = (files = []) =>
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files
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.filter(file => !/node_modules/.test(file))
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.map(file => path.resolve(ROOT, file))
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.filter(file => !optOut.some(pkg => file.indexOf(pkg) === 0));
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const run = async (files = []) => {
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const filteredFiles = filter(files);
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if (!filteredFiles.length) {
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return;
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}
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return execa(
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'prettier',
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['--write', '--single-quote'].concat(filteredFiles),
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{
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stdio: 'inherit'
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}
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);
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};
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const add = async filename => execa('git', ['add', filename]);
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const all = async () => {
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const files = await globby(['packages/**/*.js', 'scripts/*'], {
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cwd: path.join(__dirname, '..')
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});
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return run(files);
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};
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const getUnstaged = async () => {
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const unstaged = await execa('git', ['ls-files', '-m']);
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return unstaged.stdout.split('\n');
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};
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const staged = async () => {
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const unstaged = (await getUnstaged())
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.map(file => path.resolve(ROOT, file))
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.filter(file => /\.js$/.test(file) || file.indexOf(SCRIPTS) === 0);
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const files = (await getStaged())
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.filter(({ status }) => statuses.indexOf(status) >= 0)
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.map(file =>
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Object.assign({}, file, { filename: path.resolve(ROOT, file.filename) })
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)
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.filter(
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file =>
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/\.js$/.test(file.filename) || file.filename.indexOf(SCRIPTS) === 0
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);
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const existing = await asyncFilter(
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files,
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async ({ filename }) => await exists(filename)
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);
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if (!existing.length) {
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return;
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}
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const checksums = await map(existing, async file => {
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const checksum = await asyncChecksum(file.filename);
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return Object.assign({}, file, { checksum });
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});
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const filenames = existing.map(file => file.filename);
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await run(filenames);
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const changed = await asyncFilter(
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checksums,
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async ({ filename, checksum }) => {
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const newChecksum = await asyncChecksum(filename);
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return checksum != newChecksum;
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}
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);
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const modifieds = await reduce(
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changed,
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async (modifieds, file) => {
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const isUnstaged = unstaged.filter(f => f === file.filename).length;
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if (file.status === 'Modified' && isUnstaged) {
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modifieds.push(file);
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} else {
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await add(file.filename);
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}
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return modifieds;
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},
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[]
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);
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if (modifieds.length) {
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modifieds.forEach(modified =>
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console.log('PARTIALLY STAGED FILE ', modified.filename)
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);
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process.exit(1);
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}
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};
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main(argv._.length ? run(argv._) : argv.staged ? staged() : all());
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