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