45 lines
1.5 KiB
Racket
45 lines
1.5 KiB
Racket
#lang racket/base
|
|
|
|
(require (prefix-in vector: racket/vector)
|
|
(prefix-in list: racket/list)
|
|
(prefix-in config: "config.rkt")
|
|
(prefix-in init: "init.rkt")
|
|
(prefix-in util: "util.rkt")
|
|
(prefix-in messages: "messages.rkt"))
|
|
|
|
(provide (all-defined-out))
|
|
|
|
(define (check-args args)
|
|
(let
|
|
([args-length (vector-length args)])
|
|
(cond
|
|
[(equal? args-length 0)
|
|
(util:display-hash-ref messages:messages 'show-usage)]
|
|
[(and
|
|
(equal? args-length 1)
|
|
(equal? (vector:vector-member config:list-command args) 0))
|
|
(util:show-list)]
|
|
[(and
|
|
(equal? args-length 2)
|
|
(equal? (vector-ref args 0) config:add-command))
|
|
(util:add-item args)]
|
|
[(and
|
|
(equal? args-length 2)
|
|
(equal? (vector:vector-member config:remove-command args) 0)
|
|
(not (equal? (vector:vector-member "0" args) 1))
|
|
(vector:vector-member
|
|
(vector-ref args 1)
|
|
(list->vector
|
|
(map number->string (list:rest (list:range (length (util:file->string-list config:path))))))))
|
|
(util:remove-item args)]
|
|
[(and
|
|
(equal? args-length 1)
|
|
(equal? (vector:vector-member config:initialize-command args) 0))
|
|
(init:initialize)]
|
|
[(and
|
|
(equal? args-length 1)
|
|
(member (vector-ref args 0) config:help-command))
|
|
(util:display-hash-ref messages:messages 'show-help)]
|
|
[else
|
|
(util:display-hash-ref messages:messages 'show-usage)])))
|