diskinfo

Disk usage info on both *nix (via df) and Windows (via WMIC) systems

Install

npm install @dropb/diskinfo

Usage examples

// JS example (Windows)

const { diskinfo } = require('@dropb/diskinfo');

diskinfo()
  .then(result => console.log(result))
  .catch(err => console.error(err.message));
/* OUTPUT:
[{
    fstype: '3',
    size: 185429127168,
    used: 51971362816,
    avail: 133457764352,
    pcent: '29%',
    target: 'C:'
  },
  {
    fstype: '2',
    size: 16046358528,
    used: 4434288640,
    avail: 11612069888,
    pcent: '28%',
    target: 'F:'
  },
  {
    fstype: '4',
    size: 107569381376,
    used: 106081509376,
    avail: 1487872000,
    pcent: '99%',
    target: 'V:'
  }]
*/

// Typescript example (Ubuntu)

import { diskinfo, DiskInfo } from '@dropb/diskinfo';

async function run() {
  const result: DiskInfo = await diskinfo('./');
  console.log(result);
}
run();
/* OUTPUT:
{ fstype: '/dev/sda1',
  size: 47242534912,
  used: 21033943040,
  avail: 23785177088,
  pcent: '47%',
  target: '/' }
*/

API

/**
 * @param file - get info of the filesystem containing the specified file or directory
 * @returns promise for an object with the info for the specified file or directory
 */
function diskinfo(file: string): Promise<DiskInfo>;

/**
 * @returns promise for an array with the info for all mounted filesystem
 */
function diskinfo(): Promise<DiskInfo[]>;

/**
 * Info of the filesystem
 */
interface DiskInfo {
  /**
   * POSIX - File system type
   *
   * Win32 - Win32_LogicalDisk DriveType(as `String`!):
   * - "0": Unknown
   * - "1": No Root Directory
   * - "2": Removable Disk
   * - "3": Local Disk
   * - "4": Network Drive
   * - "5": Compact Disc
   * - "6": RAM Disk
   */
  fstype: string;
  /**
   * Total size in bytes
   */
  size: number;
  /**
   * Used size in bytes
   */
  used: number;
  /**
   * Available size in bytes
   */
  avail: number;
  /**
   * Percentage of used divided by size
   */
  pcent: string;
  /**
   * Mount point
   */
  target: string;
}

References

• df
• Win32_LogicalDisk WMI class

License

MIT