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fix: race condition between normalize-packages and usage-to-readme

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The first was writting `package.json` at the same time the second one was reading it.

The file is now read only once by `normalize-packages`.
This commit is contained in:
Julien Fontanet 2024-01-31 16:22:07 +01:00
parent 1026d18e4b
commit 7864c05ee1
2 changed files with 31 additions and 32 deletions
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2
scripts/normalize-packages.js
View File

@ -126,7 +126,7 @@ require('exec-promise')(() =>
return Promise.all([ return Promise.all([
forceRelativeSymlink(NPMIGNORE_PATH, `${dir}/.npmignore`), forceRelativeSymlink(NPMIGNORE_PATH, `${dir}/.npmignore`),
usageToReadme(`${dir}/.USAGE.md`).catch(error => { usageToReadme(`${dir}/.USAGE.md`, dir, pkg).catch(error => {
if (error.code !== 'ENOENT') { if (error.code !== 'ENOENT') {
console.error('Error while handling README', error) console.error('Error while handling README', error)
} }

61
scripts/usage-to-readme.js
View File

@ -9,41 +9,40 @@ const { execFile } = require('node:child_process')
const generateReadme = readFile(join(__dirname, 'README.md.tpl'), 'utf8').then(compile) const generateReadme = readFile(join(__dirname, 'README.md.tpl'), 'utf8').then(compile)
async function usageToReadme(...args) { async function usageToReadme(usagePath, pkgDir, pkg, gitAdd = false) {
const gitAdd = args[0] === '--git-add' const usage = await readFile(usagePath, 'utf8')
const readmePath = join(pkgDir, 'README.md')
await writeFile(readmePath, (await generateReadme)({ pkg, usage: usage.trim() }))
if (gitAdd) { if (gitAdd) {
args.shift() await new Promise((resolve, reject) => {
execFile('git', ['add', '--', readmePath])
.on('error', reject)
.on('exit', code => {
if (code !== 0) {
reject(new Error('command exited with non-zero status code: ' + code))
} else {
resolve()
}
})
})
} }
}
module.exports = usageToReadme
for (const usagePath of args) { if (module.parent === null) {
const dir = dirname(usagePath) async function main(...args) {
const gitAdd = args[0] === '--git-add'
const [usage, pkg] = await Promise.all([
readFile(usagePath, 'utf8'),
readFile(join(dir, 'package.json')).then(JSON.parse),
])
const readmePath = join(dir, 'README.md')
await writeFile(readmePath, (await generateReadme)({ pkg, usage: usage.trim() }))
if (gitAdd) { if (gitAdd) {
await new Promise((resolve, reject) => { args.shift()
execFile('git', ['add', '--', readmePath]) }
.on('error', reject)
.on('exit', code => { for (const usagePath of args) {
if (code !== 0) { const dir = dirname(usagePath)
reject(new Error('command exited with non-zero status code: ' + code))
} else { await usageToReadme(usagePath, dir, await readFile(join(dir, 'package.json')).then(JSON.parse), gitAdd)
resolve()
}
})
})
} }
} }
} main(...process.argv.slice(2))
if (module.parent !== null) {
module.exports = usageToReadme
} else {
usageToReadme(...process.argv.slice(2))
} }