Function lastSegment

Returns the last segment of a given path string.

Example

lastSegment('/home/user/documents/file.txt').value
// => file.txt

lastSegment('/home/user/documents/').value
// => ''

lastSegment('/home/user/documents').value
//  => 'documents'

lastSegment('file.txt').value
//  => 'file.txt'

lastSegment('').value
// => ''

const seg1 = lastSegment(null)
seg1.isOk()
// => false
seg1.isErr()
// => true
seg1.error.message
// => [paths.lastSegment] Expected string value as input

const seg2 = lastSegment(12345)
seg2.isOk()
// => false
seg2.isErr()
// => true
seg2.error.message
// => Error: [paths.lastSegment] Expected string value as input
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