1.7 KiB
1.7 KiB
walk-back
Walk up the directory tree until the specified path is found.
Example
const walkBack = require('walk-back')
walkBack(startAt, lookingFor) ⇒ string
⏏
Returns an absolute file path (if found) else null
.
Kind: Exported function
Param | Type | Description |
---|---|---|
startAt | string |
the directory to start in |
lookingFor | string |
the path we're looking for |
Example
> walkBack('/Users/lloyd/Documents/75lb/walk-back', 'package.json')
'/Users/lloyd/Documents/75lb/walk-back/package.json'
> walkBack('/Users/lloyd/Documents/75lb/walk-back', '75lb')
'/Users/lloyd/Documents/75lb'
> walkBack('/Users/lloyd/Documents/75lb/walk-back', '.bash_profile')
'/Users/lloyd/.bash_profile'
> walkBack('.', '.bash_profile')
'/Users/lloyd/.bash_profile'
> walkBack('/Users/lloyd/Documents/75lb/walk-back', 'non-existent.file')
null
© 2015-19 Lloyd Brookes <75pound@gmail.com>. Documented by jsdoc-to-markdown.