command-line-options ( args -- args' )

Vocabulary

command-line

Inputs

args	a sequence

Outputs

args'

a sequence

Word description

Used to pop off command-line arguments specified by a '-' (dash) prefix, setting them as string variables with optional values.

Definition

USING: kernel sequences splitting ;

IN: command-line

: command-line-options ( args -- args' )
    [ dup ?first "-" ?head ] [ [ 45 = ] trim-head param rest ]
    while drop ;