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// prune extraneous packages
const npm = require('./npm.js')
const Arborist = require('@npmcli/arborist')
const usageUtil = require('./utils/usage.js')
const reifyOutput = require('./utils/reify-output.js')
const usage = usageUtil('prune',
'npm prune [[<@scope>/]<pkg>...] [--production]'
)
const completion = (cb) => cb(null, [])
const cmd = (args, cb) => prune().then(() => cb()).catch(cb)
const prune = async () => {
const where = npm.prefix
const arb = new Arborist({
...npm.flatOptions,
path: where
})
await arb.prune()
reifyOutput(arb)
}
module.exports = Object.assign(cmd, { usage, completion })
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