modinfo nodejs prettier

prettier.mjs

import { exec } from "node:child_process";

const mods = await new Promise((resolve, reject) => {
  exec("lsmod", (error, stdout, stderr) => {
    if (error) return reject(error)
    const mods_array = stdout.split("\n")
    resolve(
      mods_array.slice(1, mods_array.length - 1).map(
        mod => mod.split(" ")[0]
      )
    )
  })
})

const promises = [];

for (const mod of mods) {
  promises.push(
    new Promise((resolve, reject) => {
      exec('modinfo ' + mod, (error, stdout, stderr) => {
        if (error) return reject(error)

        resolve(stdout)
      })
    })
  )
}

const format_output = (output) => {
  return Object.entries(output).map(
    ([name, value]) => `${name}: ${value || "---"}`
  ).join("\n")
}

const result = await Promise.all(promises)
console.log(result.map(
  v => v.split("\n").reduce(
    (store, line) => {
      const name = line.slice(0, 16).split(":")[0].trim()
      const value = line.slice(16).trim()

      if (name) {
        store.current = name
        store.output[name] = ""
      }

      store.output[store.current] += value

      return store
    }, {
      output: {},
      current: null
    }
  )
).map(item => format_output({
  name: item.output.name,
  version: item.output.version,
  author: item.output.author,
  description: item.output.description
})).join("\n\n"))