efdir v1.1.11

efdir

file and dir

Install

npm install efdir

Cli

npm install efdir -g

0. jefdir_mkdirp_and_touch

//last c  NOT-end-with '/'
jefdir_mkdirp_and_touch  a/b/c
EFDIR# tree a
a
└── b
    └── c                //file

1 directory, 1 file
EFDIR#

//last  f/  end with '/'
jefdir_mkdirp_and_touch  d/e/f/
>
EFDIR# tree d
d
└── e
    └── f                  //dir

2 directories, 0 files

1. jefdir_dir_to_json

jefdir_dir_to_json.js -src ../node_modules/semver/
//NOT include content in json
{
 'CHANGELOG.md': '',
 'LICENSE': '',
 'README.md': '',
 'bin':
        {
         'semver': ''
        },
 'package.json': '',
 'range.bnf': '',
 'semver.js': ''
}
bin#
bin# ls -l
total 12
-rw-r--r-- 1 root root 501 Oct  7 11:31 dir_to_json.js
-rw-r--r-- 1 root root  95 Oct  7 05:12 mkdirp_and_touch.js
-rw-r--r-- 1 root root 173 Oct  7 11:33 opt-JS-EFDIR-node_modules-semver.json //NOT include content in json



jefdir_dir_to_json.js -src ../node_modules/semver/ --copy_content
//INCLUDE content in json
bin# ls -l
total 92
-rw-r--r-- 1 root root   501 Oct  7 11:31 dir_to_json.js
-rw-r--r-- 1 root root    95 Oct  7 05:12 mkdirp_and_touch.js
-rw-r--r-- 1 root root 84020 Oct  7 11:31 opt-JS-EFDIR-node_modules-semver.json     //-----INCLUDE content in json

2. jefdir_json_to_dir

bin#
{
 'CHANGELOG.md': '',
 'LICENSE': '',
 'README.md': '',
 'bin':
        {
         'semver': ''
        },
 'package.json': '',
 'range.bnf': '',
 'semver.js': ''
}
bin#

jefdir_json_to_dir -src opt-JS-EFDIR-node_modules-semver.json -dst tst

bin# tree tst/
tst/
├── bin
│   └── semver
├── CHANGELOG.md
├── LICENSE
├── package.json
├── range.bnf
├── README.md
└── semver.js

1 directory, 7 files

Usage

0. walkdir

EFDIR# node
> efdir = require("./efdir.js")
>
> var arr = efdir.walkdir("../EFDIR")
undefined
> arr
[ '/opt/JS/EFDIR/LICENSE',
  '/opt/JS/EFDIR/README.md',
  '/opt/JS/EFDIR/efdir.js',
  '/opt/JS/EFDIR/node_modules/abbrev/LICENSE'
  ....
]

1. with filter

> var efdir = require("./efdir.js")
undefined
> var arr = efdir.walkdir("../EFDIR","only-dir")
undefined
> arr
[ '/opt/JS/EFDIR',
  '/opt/JS/EFDIR/node_modules',
  '/opt/JS/EFDIR/node_modules/.bin',
  '/opt/JS/EFDIR/node_modules/abbrev',
  '/opt/JS/EFDIR/node_modules/balanced-match',
  ......
]


> var arr = efdir.walkdir("../EFDIR",function(r){
...     return(r.includes("realpath"))
... })
undefined
> arr
[ '/opt/JS/EFDIR/node_modules/fs.realpath',
  '/opt/JS/EFDIR/node_modules/fs.realpath/LICENSE',
  '/opt/JS/EFDIR/node_modules/fs.realpath/README.md',
  '/opt/JS/EFDIR/node_modules/fs.realpath/index.js',
  '/opt/JS/EFDIR/node_modules/fs.realpath/old.js',
  '/opt/JS/EFDIR/node_modules/fs.realpath/package.json' ]
>


    > efdir.WALK_FILTERS
    { 'no-dot-files': [Function: no-dot-files],
      none: [Function: none],
      'only-dot-files': [Function: only-dot-files],
      'only-dir': [Function: only-dir],
      'only-file': [Function: only-file] }
    >

2. with depth range

> var efdir = require("./efdir.js")
undefined
> var arr = efdir.walkDirInRange("../EFDIR",{start:0,end:2})
undefined
> arr
[ '/opt/JS/EFDIR/LICENSE',
  '/opt/JS/EFDIR/README.md',
  '/opt/JS/EFDIR/efdir.js',
  '/opt/JS/EFDIR/package.json' ]
>

3. transcodec

var src_str = "你们好"
var dst_str = efdir.transcodec(src_str,'utf8','latin1')
> efdir.transcodec(dst_str,'latin1','utf8')
'你们好'
>

4. rfile and wfile

> str_latin1 = efdir.rfile('txt','latin1')
'������件夹\n'
efdir.wfile('txt.latin1',str_latin1,'latin1')
> efdir.rfile('txt.latin1','utf8')
'判断是不是文件夹\n'
efdir.rfile('txt','utf8')

5. mkdirp_and_touch

> efidr.mkdirp_and_touch('a/b/c')
[ 'a', 'a/b', 'a/b/c' ]
>
EFDIR# tree a
a
└── b
    └── c                //file

1 directory, 1 file
EFDIR#



> efdir.mkdirp_and_touch('d/e/f/')              //last end with '/'
[ 'd', 'd/e', 'd/e/f', 'd/e/f.dir/' ]
>
EFDIR# tree d
d
└── e
    └── f                  //dir

2 directories, 0 files

6. dict_to_pl$entries

    var efdir = require('efdir')
    var j =     {
         'CHANGELOG.md': '',
         'LICENSE': '',
         'README.md': '',
         'bin':
                {
                 'semver': ''
                },
         'package.json': '',
         'range.bnf': '',
         'semver.js': ''
        }
    efdir.dict_to_pl$entries(j,'./')
    > efdir.dict_to_pl$entries(j,'./')
    [
      [ '/opt/JS/EFDIR', {} ],
      [ '/opt/JS/EFDIR/CHANGELOG.md', '' ],
      [ '/opt/JS/EFDIR/LICENSE', '' ],
      [ '/opt/JS/EFDIR/README.md', '' ],
      [ '/opt/JS/EFDIR/bin', {} ],
      [ '/opt/JS/EFDIR/bin/semver', '' ],
      [ '/opt/JS/EFDIR/package.json', '' ],
      [ '/opt/JS/EFDIR/range.bnf', '' ],
      [ '/opt/JS/EFDIR/semver.js', '' ]
    ]
    >

APIS

is_file(path_str)
is_dir(path_str)
transcodec(s,src_codec,dst_codec)
rjson(fn) 
wjson(fn,js) 
rfile(fn) 
wfile(fn,s) 
lsdir(dn) 
WALK_FILTERS
walkdir(root, filter) 
walkDirInRange(root,d={start:0},filter) 
dir_to_json(fn,{copy_content:false})
dict_to_pl$entries(j,dstfn="./")
json_to_dir(j,dstfn="./")
cfg_to_dir(srcfn,dstfn="./")    
rplc_ext(fn,new_ext)
rplc_name(fn,new_name)
unparse(d)

PACKAGE DEPENDANY

(optional)

beautify