46 lines
1.5 KiB
Racket
46 lines
1.5 KiB
Racket
#lang racket/base
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(require (prefix-in config: "config.rkt")
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(prefix-in init: "init.rkt")
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(prefix-in file: racket/file)
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(prefix-in messages: "messages.rkt")
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(prefix-in utils: "utils.rkt"))
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(provide (all-defined-out))
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(define (check-args args)
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(let ([args-length (length args)])
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(cond
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[(equal? args-length 0)
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(utils:display-hash-ref messages:messages 'show-usage)]
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;; help-command
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[(and (equal? args-length 1)
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(member (list-ref args 0) config:help-commands))
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(utils:display-hash-ref messages:messages 'show-help)]
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;; initialize-command
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[(and (equal? args-length 1)
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(member (list-ref args 0) config:initialize-commands))
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(init:check-initialize-conditions)]
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;; add-command
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[(and (or (equal? args-length 2) (>= args-length 2))
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(member (list-ref args 0) config:add-commands))
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(utils:check-add-conditions args)]
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;; list-command
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[(and (equal? args-length 1)
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(member (list-ref args 0) config:list-commands))
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(utils:check-list-conditions)]
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;; remove-command
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[(and (equal? args-length 2)
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(member (list-ref args 0) config:remove-commands)
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(real? (string->number (list-ref args 1)))
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(or (positive? (string->number (list-ref args 1)))
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(zero? (string->number (list-ref args 1)))))
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(utils:check-remove-conditions args)]
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[else (utils:display-hash-ref messages:messages 'show-usage)])))
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