Created
December 1, 2018 19:16
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We use this to install all dependencies when we have a huge monorepo aka multiple directories with his own package.json
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// @flow | |
const { readdirSync, statSync } = require('fs'); | |
const { join } = require('path'); | |
const { spawn } = require('child_process'); | |
const getDirs = p => | |
readdirSync(p).filter(f => statSync(join(p, f)).isDirectory()); | |
// Get a list of all non-build directories in the root folder | |
const rootDirs = getDirs(join(__dirname, '..')).filter( | |
dir => dir.indexOf('build') === -1 | |
); | |
// Filter them by directories that have a package.json | |
const workerDirs = rootDirs.filter(dir => { | |
let result = false; | |
readdirSync(dir).forEach(file => { | |
if (file === 'package.json') { | |
result = true; | |
} | |
}); | |
return result; | |
}); | |
const installDeps = (dir, callback) => { | |
const stream = spawn( | |
process.platform === 'win32' ? 'yarn.cmd' : 'yarn', | |
['install', '--no-progress', '--non-interactive'], | |
{ cwd: join(__dirname, '..', dir), stdio: 'inherit' } | |
); | |
stream.on('close', code => { | |
callback(); | |
}); | |
}; | |
const installWorkerDeps = index => { | |
const dir = workerDirs[index]; | |
if (!dir) return process.exit(0); | |
installDeps(dir, () => { | |
installWorkerDeps(index + 1); | |
}); | |
}; | |
// Install the dependencies in the root folder first | |
// then recursilvey install them for all the workers | |
installDeps('/', () => { | |
installWorkerDeps(0); | |
}); |
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