node/deps/npm/node_modules/common-ancestor-path
Myles Borins 2e54524955
deps: update npm to 7.0.0-rc.3
PR-URL: https://github.com/nodejs/node/pull/35474
Reviewed-By: Ruy Adorno <ruyadorno@github.com>
Reviewed-By: Ujjwal Sharma <ryzokuken@disroot.org>
Reviewed-By: Ben Coe <bencoe@gmail.com>
Reviewed-By: Geoffrey Booth <webmaster@geoffreybooth.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>
Reviewed-By: Guy Bedford <guybedford@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2020-10-07 09:59:49 -04:00
..
index.js deps: update npm to 7.0.0-rc.3 2020-10-07 09:59:49 -04:00
LICENSE deps: update npm to 7.0.0-rc.3 2020-10-07 09:59:49 -04:00
package.json deps: update npm to 7.0.0-rc.3 2020-10-07 09:59:49 -04:00
README.md deps: update npm to 7.0.0-rc.3 2020-10-07 09:59:49 -04:00

common-ancestor-path

Find the common ancestor of 2 or more paths on Windows or Unix

USAGE

Give it two or more path strings, and it'll do the thing.

const ancestor = require('common-ancestor-path')

// output /a/b
console.log(ancestor('/a/b/c/d', '/a/b/x/y/z', '/a/b/c/i/j/k'))

// normalizes separators, but NOT cases, since it matters sometimes
console.log(ancestor('C:\\a\\b\\c', 'C:\\a\\b\\x'))

// no common ancestor on different windows drive letters
// so, this returns null
console.log(ancestor('c:\\a\\b\\c', 'd:\\d\\e\\f'))

API

commonAncestorPath(...paths)

Returns the nearest (deepest) common ancestor path, or null if on different roots on Windows.