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original commit: 9794eeaffc54f47516c8f69cb1cd30ae432ab10d
This commit is contained in:
Matthew Flatt 2001-10-28 17:40:17 +00:00
parent 3581bcf928
commit d9f145e3e9
2 changed files with 20 additions and 17 deletions
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7
collects/mzlib/class.ss
View File

@ -942,10 +942,9 @@
stx
ids)])))
(with-syntax ([decl-form decl-form])
(syntax
(begin
(decl-form name)
(define (name . ids) expr0 expr ...))))]
(with-syntax ([decl (syntax/loc stx (decl-form name))]
[defn (syntax/loc stx (define (name . ids) expr0 expr ...))])
(syntax (begin decl defn))))]
[(_ d . __)
(or (identifier? (syntax d))
(and (stx-pair? (syntax d))

30
collects/mzlib/process.ss
View File

@ -11,17 +11,21 @@
;; Helpers: ----------------------------------------
(define (shell-path/args)
(define (shell-path/args who argstr)
(case (system-type)
((unix) '("/bin/sh" "-c"))
((windows) (list
(let ([d (find-system-path 'sys-dir)])
(let ([cmd (build-path d "cmd.exe")])
(if (file-exists? cmd)
cmd
(build-path d "command.com"))))
"/c"))
(else (error "don't know what shell to use for ~e." (system-type)))))
((unix) (append '("/bin/sh" "-c") argstr))
((windows) (let ([cmd
(let ([d (find-system-path 'sys-dir)])
(let ([cmd (build-path d "cmd.exe")])
(if (file-exists? cmd)
cmd
(build-path d "command.com"))))])
(list cmd
'exact
(format "~a /c ~a" cmd argstr))))
(else (raise-mismatch-error
(format "~a: don't know what shell to use for platform: " who)
(system-type)))))
(define (if-stream-out p)
(if (or (not p) (file-stream-port? p))
@ -86,13 +90,13 @@
control))))
(define (process/ports out in err str)
(apply process*/ports out in err (append (shell-path/args) (list str))))
(apply process*/ports out in err (shell-path/args "process/ports" str)))
(define (process* exe . args)
(apply process*/ports #f #f #f exe args))
(define (process str)
(apply process* (append (shell-path/args) (list str))))
(apply process* (shell-path/args "process" str)))
;; Note: these always use current ports
(define (system* exe . args)
@ -128,4 +132,4 @@
(define (system str)
(if (eq? (system-type) 'macos)
(subprocess #f #f #f "by id" str)
(apply system* (append (shell-path/args) (list str))))))
(apply system* (shell-path/args "system" str)))))