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adjust use of qs-invalid-hook so that it gets used at runtime #84

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adjust use of qs-invalid-hook so that it gets used at runtime #84

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41 changes: 20 additions & 21 deletions script.rkt
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Original file line number Diff line number Diff line change
Expand Up @@ -103,12 +103,7 @@
on-tab-close
on-startup
after-create-new-drracket-frame
on-close))
(define known-hook-ids-str
(apply string-append
(for*/list ([id known-hook-ids]
[s (in-list (list " " (symbol->string id) "\n"))])
s))))
on-close)))

(define-syntax (define-hook stx)
(syntax-parse stx
Expand Down Expand Up @@ -136,21 +131,25 @@
#:defaults ([os-types-val #'(unix macosx windows)])))
...
rhs:expr)
#:fail-when (and (not (memq (syntax-e #'proc)
known-hook-ids))
#'proc)
(string-append "Invalid hook name.\n Valid names:\n" known-hook-ids-str)
(add-submod-content!
#`(begin
(provide proc)
(define proc (list
(cons 'label #f)
(cons 'help-string 'help-string-val)
(cons 'persistent? '#,(attribute persist? #;persistent.persistent?))
(cons 'os-types 'os-types-val)))))
(syntax/loc stx
(begin (provide proc)
(define proc rhs)))]))
(cond
[(not (memq (syntax-e #'proc)
known-hook-ids))
#`(string-append (string-constant qs-invalid-hook)
#,@(for*/list ([id known-hook-ids]
[s (in-list (list " " (symbol->string id) "\n"))])
s))]
[else
(add-submod-content!
#`(begin
(provide proc)
(define proc (list
(cons 'label #f)
(cons 'help-string 'help-string-val)
(cons 'persistent? '#,(attribute persist? #;persistent.persistent?))
(cons 'os-types 'os-types-val)))))
(syntax/loc stx
(begin (provide proc)
(define proc rhs)))])]))

(define-syntax (generate-submodule stx)
#`(module script-info racket/base #,@submodule-content)
Expand Down