/usr/share/racket/collects/raco/all-tools.rkt is in racket-common 6.7-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | #lang racket/base
(require setup/getinfo
racket/list)
(provide all-tools)
(define (log-exn-message-handler exn)
(log-error (exn-message exn))
#f)
(define (get-info/full/skip dir)
(with-handlers ([exn:fail? log-exn-message-handler])
(get-info/full dir)))
(define (ensure-list v)
(if (list? v) v (list v)))
(define (check-tool-not-registered-twice tools entry dir)
(define tool-name (car entry))
(define previous-tool (hash-ref tools tool-name #f))
(when previous-tool
(eprintf "warning: tool ~s registered twice: ~e and ~e\n"
tool-name
(car previous-tool)
dir)))
(define (valid-raco-commands-spec? entry)
(and (list? entry)
(= (length entry) 4)
(string? (car entry))
(module-path? (cadr entry))
(string? (caddr entry))
(or (not (list-ref entry 3))
(real? (list-ref entry 3)))))
(define (check-valid-raco-commands-spec entry dir)
(unless (valid-raco-commands-spec? entry)
(eprintf "warning: ~s provided bad `raco-commands' spec: ~e\n"
dir
entry)))
(define (get-info-raco-commands full-info-proc)
(ensure-list (full-info-proc 'raco-commands (lambda () null))))
(define (all-tools)
(define tools (make-hash))
(define dirs (find-relevant-directories '(raco-commands) 'all-available))
(define infos (filter-map get-info/full/skip dirs))
(for ([i (in-list infos)]
[d (in-list dirs)])
(define entries (get-info-raco-commands i))
(for ([entry (in-list entries)])
(check-valid-raco-commands-spec entry d)
(check-tool-not-registered-twice tools entry d)
(add-tool! tools (convert-entry entry d))))
tools)
(define (convert-entry tool-entry dir)
(define tool-mod-path (cadr tool-entry))
(if (non-module-tool-path? tool-mod-path)
(convert-module-tool-path tool-entry tool-mod-path dir)
tool-entry)) ;; module path is absolute already:
(define (non-module-tool-path? tool-mod-path)
(or (string? tool-mod-path)
(and (pair? tool-mod-path)
(eq? (car tool-mod-path) 'file)
(relative-path? (cadr tool-mod-path)))))
;; convert absolute path to relative to "info.rkt":
(define (convert-module-tool-path tool-entry tool-mod-path dir)
(define new-path
(build-path dir (if (pair? tool-mod-path)
(cadr tool-mod-path)
tool-mod-path)))
(list* (car tool-entry)
new-path
(cddr tool-entry)))
(define (add-tool! tools tool-entry)
(hash-set! tools (car tool-entry) tool-entry))
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