52 lines
1.4 KiB
JavaScript
52 lines
1.4 KiB
JavaScript
const { forEach, fromCallback } = require('promise-toolbox')
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const fs = require('fs')
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const ROOT_DIR = `${__dirname}/..`
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const _getPackages = scope => {
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const inScope = scope !== undefined
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const dir = `${ROOT_DIR}/${inScope ? scope : 'packages'}`
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return fromCallback(cb => fs.readdir(dir, cb)).then(names =>
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names.map(name => ({
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dir: `${dir}/${name}`,
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name: inScope ? `${scope}/${name}` : name,
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}))
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)
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}
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exports.getPackages = (readPackageJson = false) => {
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const p = Promise.all([_getPackages(), _getPackages('@xen-orchestra')]).then(
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pkgs => {
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pkgs = [].concat(...pkgs) // flatten
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return readPackageJson
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? Promise.all(
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pkgs.map(pkg =>
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readFile(`${pkg.dir}/package.json`).then(data => {
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pkg.package = JSON.parse(data)
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return pkg
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}, noop)
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)
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).then(pkgs => pkgs.filter(pkg => pkg !== undefined))
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: pkgs
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}
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)
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p.forEach = fn => p.then(pkgs => forEach.call(pkgs, fn))
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p.map = fn => p.then(pkgs => Promise.all(pkgs.map(fn))).then(noop)
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return p
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}
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const noop = (exports.noop = () => {})
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const readFile = (exports.readFile = file =>
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fromCallback(cb => fs.readFile(file, 'utf8', cb)))
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exports.unlink = path =>
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fromCallback(cb => fs.unlink(path, cb)).catch(error => {
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if (error.code !== 'ENOENT') {
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throw error
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}
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})
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exports.writeFile = (file, data) =>
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fromCallback(cb => fs.writeFile(file, data, cb))
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