nv-file-dir

• simple async wrap OF serveral-dir-method OF fs/promises OF nodejs
• remove,mk,make from 4 formats: paths,pls,dict,tac

install

• npm install nv-file-dir

usage

  const {
      remove,
      mk_one_dir,
      mk_from_tac,
      mk_from_dict,
      mk_from_pls,
      mk_from_paths,
  } = require("nv-file-dir");

example

basic

    > await x.remove("TT")
    Uncaught [Error: ENOTEMPTY: directory not empty, rmdir 'TT'] {
      errno: -39,
      code: 'ENOTEMPTY',
      syscall: 'rmdir',
      path: 'TT'
    }
    > await x.remove("TT",true)   // remove(dirname_or_filename,force=false)
    [
      '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/TT/xx',
      '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/TT'
    ]
    >

mk

from PATHS

     var paths = [
       "a/b/c",
       "a/c",
       "a/b/e/"  ,              //dir ends with "/"
       "a/f/../g"              //   a/g
     ]

    await mk_from_paths(paths)

    > await mk_from_paths(paths)
    {
      existed: [
        '/',
        '/opt/',
        '/opt/JS/',
        '/opt/JS/NV6-/',
        '/opt/JS/NV6-/nvfile/',
        '/opt/JS/NV6-/nvfile/pkgs/',
        '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/'
      ],
      created: [
        '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/a/',
        '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/a/b/',
        '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/a/b/c',
        '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/a/b/e/',
        '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/a/c',
        '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/a/g'
      ]
    }

    nv-file-dir# tree a
    a
    ├── b
    │   ├── c
    │   └── e
    ├── c
    └── g

    2 directories, 3 files

from PLS

     var pls = [
       ["a","b","c"],
       ["a","c"],
       ["a","b","e",""],  ,              //dir ends with ""
        ["a","g"]           
     ]

    await mk_from_pls(pls)

from DICT

    var d = {
        a: {
           b:{
              c:null,             //null means file
              e:{}                //this means empty dir
           },
           c:null,                //null means file
           g:null,                //null means file
        }
    }

    await mk_from_dict(d);

from TAC

attribs

    > mk_from_tac
    [AsyncFunction: mk_from_tac] {
      ATTR: {
        dir: { type: 'dir' },
        file: { type: 'file', data: 'some content str or buf' },
        slink: { type: 'slink', data: 'softlink/to/path' }
      }
    }
    >

    var tac = [
        'a',[
           'b',[
              'c',
              'e',{type:'dir'}                        //this is a empty dir
           ],
           'c',{type:'file',data:'some content'},     //this is a file with content 
           'g',{type:'slink',data:'a/b/c'}            //this is a softlink to a/b/c 
        ]
    ]

    > await mk_from_tac(tac)
    {
      existed: [],
      created: [
        '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/a',
        '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/a/b',
        '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/a/b/c',
        '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/a/b/e',
        '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/a/c',
        '/opt/JS/NV6-/nvfile/pkgs/nv-file-dir/a/g'
      ]
    }
    >

    /*
    nv-file-dir# tree a
    a
    ├── b
    │   ├── c
    │   └── e
    ├── c
    └── g -> /opt/JS/NV6-/nvfile/pkgs/nv-file-dir/a/b/c

    2 directories, 3 files


    nv-file-dir# cat a/c
    some content
    */

APIS

    {
      mk_one_dir: [AsyncFunction: mk_one_dir],
      mk_from_paths: [AsyncFunction: mk_from_paths],
      mk_from_pls: [AsyncFunction: mk_from_pls],
      mk_from_dict: [AsyncFunction: mk_from_dict],
      mk_from_tac: [AsyncFunction: mk_from_tac] {
        ATTR: { dir: [Object], file: [Object], slink: [Object] }
      },
      remove: [AsyncFunction: remove],
      is_dir_path: [Function: is_dir_path],
      fmt_paths: [Function: fmt_paths],
      is_dir_pl: [Function: is_dir_pl],
      is_abs_pl: [Function: is_abs_pl],
      fmt_pls: [Function: fmt_pls]
    }

LICENSE

• ISC