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29 lines
1.2 KiB
Racket
29 lines
1.2 KiB
Racket
#lang racket/base
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(require "world.rkt" sugar/define sugar/coerce)
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(define (paths? x) (and (list? x) (andmap path? x)))
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(define/contract+provide (get-directory-require-files source-path) ; keep contract local to ensure coercion
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(coerce/path? . -> . (or/c #f paths?))
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(define possible-requires (list (simplify-path (build-path source-path 'up world:directory-require))))
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(and (andmap file-exists? possible-requires) possible-requires))
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(define+provide/contract (require+provide-directory-require-files here-path #:provide [provide #t])
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(coerce/path? . -> . (or/c list? void?))
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(define (put-file-in-require-form file)
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`(file ,(path->string file)))
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(define directory-require-files (get-directory-require-files here-path))
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(if directory-require-files
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(let ([files-in-require-form (map put-file-in-require-form directory-require-files)])
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`(begin
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(require ,@files-in-require-form)
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,@(if provide
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(list `(provide (all-from-out ,@files-in-require-form)))
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'())))
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'(begin)))
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(define+provide (require-directory-require-files here-path)
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(require+provide-directory-require-files here-path #:provide #f)) |