formatree

Format a tree like structure to a depth indented string

Install

$ npm i -g formatree

Usage

const formatree = require('formatree');
const tree = { foo: { bar: 0 }, baz: 1, qux: { quux: 2 } };
formatree(tree);
// .
// ├── foo
// │   └── bar
// ├── baz
// └── qux
//     └── quux
// 
formatree(tree, { limit: 1, spacing: 1, values: true });
// .
// │   
// ├── foo
// │   
// ├── baz (1)
// │   
// └── qux
// 
formatree(tree, { sibling: '|-- ', lastSibling: '`-- ', indent: '|   ' });
// .
// |-- foo
// |   `-- bar
// |-- baz
// `-- qux
//     `-- quux
//

API

formatree(input, [options])

input

Type: object

The tree structure that needs to be formatted.

options

Type: Object

limit

Type: number
Default: 0

Limit the tree at a specific branch depth, 0 is no limit.

spacing

Type: number
Default: 0

Add some extra lines between the tree branches, 0 is no spacing.

values

Type: boolean
Default: false

Show the values of the siblings in the tree

header

Type: string
Default: .

The first line of the tree

footer

Type: string
Default: empty

The last line of the tree

parent

Type: string
Default: ``

Append a string after a parent branch in the tree

sibling

Type: string
Default: ├──

lastSibling

Type: string
Default: └──

indent

Type: string
Default: │

lastIndent

Type: string
Default:

Themes

ASCII

{sibling: '|-- ',lastSibling: '`-- ',indent: '|   '}

Clean

{header: '',sibling: ' ',lastSibling: ' ',indent: '  ',lastIndent: '  ', footer: ''}

101010

{header: '0',sibling: '101 ',lastSibling: '101 ',indent: '1010',lastIndent: '1010'}

Stripes

{sibling: '─ ',lastSibling: '─ ',indent: '──',lastIndent: '──'}

Arrows

{header: 'v',sibling: '> ',lastSibling: '> ',indent: '>>',lastIndent: '>>', footer: '^'}

formatree-cli - CLI for this module

A1rPun/formatree