Created
February 19, 2019 14:13
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NVM list global packages
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#!/usr/bin/env node | |
const { promises: fs } = require('fs'); | |
const path = require('path'); | |
(async () => { | |
const nvmPath = process.env.NVM_DIR; | |
if (!nvmPath) { | |
console.error('Unable to detect nvm path. Exiting.'); | |
process.exit(1); | |
} | |
const onlyNpm = {}; | |
const nothing = {}; | |
const apps = await fs.readdir(path.resolve(nvmPath, 'versions')); | |
for await (const app of apps) { | |
const versions = await fs.readdir(path.resolve(nvmPath, 'versions', app)); | |
for (const version of versions) { | |
const packagesPath = [nvmPath, 'versions', app, version, 'lib', 'node_modules']; | |
const packages = await fs.readdir(path.resolve(...packagesPath)); | |
const hasOnlyNpm = packages.length === 1 && packages[0] === 'npm'; | |
const hasNothing = !packages.length; | |
if (hasOnlyNpm) { | |
if (!onlyNpm[app]) { | |
onlyNpm[app] = []; | |
} | |
onlyNpm[app].push(version); | |
continue; | |
} else if (hasNothing) { | |
if (!nothing[app]) { | |
nothing[app] = []; | |
} | |
nothing[app].push(version); | |
continue; | |
} | |
console.log([`Node ${version}`, ...packages].join(`\n - `), '\n'); | |
} | |
} | |
if (Object.keys(onlyNpm).length) { | |
console.log(`# Only npm:`); | |
for (const app in onlyNpm) { | |
console.log(` - ${app}: ${onlyNpm[app].join(', ')}`); | |
} | |
console.log(''); | |
} | |
if (Object.keys(nothing).length) { | |
console.log(`# No package:`); | |
for (const app in nothing) { | |
console.log(` - ${app}: ${nothing[app].join(', ')}`); | |
} | |
console.log(''); | |
} | |
process.exit(0); | |
})(); |
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