racket/collects/setup/option-unit.rkt
2011-07-16 08:03:53 -06:00

62 lines
2.3 KiB
Racket

#lang scheme/base
(require scheme/unit
racket/future
"option-sig.rkt")
(provide setup:option@ set-flag-params)
;; a way to define a parameter that is set from an alist of names and values
(define defined-flag-params (make-parameter '()))
(define-syntax-rule (define-flag-param name default)
(define name
(let ([param (make-parameter default)])
(defined-flag-params (cons (cons 'name param) (defined-flag-params)))
param)))
(define (set-flag-params* flags flag-params)
(for ([name+param flag-params])
(cond [(assq (car name+param) flags)
=> (lambda (x) ((cdr name+param) (cadr x)))])))
;; this macro is used to actually do the setting, `more ...' is for additional
;; parameters to set
(define-syntax-rule (set-flag-params flags more ...)
(set-flag-params* flags (list* (cons 'more more) ... (defined-flag-params))))
(define-unit setup:option@
(import)
(export setup-option^)
(define setup-program-name (make-parameter "raco setup"))
(define-flag-param parallel-workers (min (processor-count)
(if (fixnum? (arithmetic-shift 1 40))
8 ; 64-bit machine
4))) ; 32-bit machine
(define-flag-param verbose #f)
(define-flag-param make-verbose #f)
(define-flag-param compiler-verbose #f)
(define-flag-param clean #f)
(define-flag-param compile-mode #f)
(define-flag-param make-zo #t)
(define-flag-param make-launchers #t)
(define-flag-param make-info-domain #t)
(define-flag-param make-docs #t)
(define-flag-param make-user #t)
(define-flag-param make-planet #t)
(define-flag-param avoid-main-installation #f)
(define-flag-param call-install #t)
(define-flag-param call-post-install #t)
(define-flag-param pause-on-errors #f)
(define-flag-param force-unpacks #f)
(define-flag-param doc-pdf-dest #f)
(define specific-collections (make-parameter null))
(define specific-planet-dirs (make-parameter null))
(define archives (make-parameter null))
(define archive-implies-reindex (make-parameter #t))
(define current-target-directory-getter (make-parameter current-directory))
(define current-target-plt-directory-getter
(make-parameter
(lambda (preferred main-collects-parent-dir choices) preferred))))