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fix some typos, remove unused 'plt option, move test so there's no internal definition

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svn: r8442
This commit is contained in:
Eli Barzilay 2008-01-28 09:17:05 +00:00
parent 21ffab3fe3
commit 073ca0d558
2 changed files with 15 additions and 17 deletions
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2
collects/net/scribblings/sendurl.scrbl
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@ -43,7 +43,7 @@ The parameter is initialized to the value of the
The parameter value can be any of the symbols in
@scheme[unix-browser-list], @scheme[#f] to indicate that the
preference is under, or a pair of strings. If the preference is
preference is unset, or a pair of strings. If the preference is
unset, @scheme[send-url] uses the first of the browsers from
@scheme[unix-browser-list] for which the executable is found. If the
parameter is a pair of strings, then a command line is constructed by

30
collects/net/sendurl.ss
View File

@ -22,7 +22,7 @@
;; : any -> bool
(define (browser-preference? x)
(or (not x) (eq? 'plt x) (memq x unix-browser-list) (custom-browser? x)
(or (not x) (memq x unix-browser-list) (custom-browser? x)
(procedure? x)))
(define external-browser
@ -34,7 +34,7 @@
(error 'external-browser "~e is not a valid browser preference" x)))))
;; like (system-type), but return the real OS for OSX with XonX
;; (could do the same for Cygwin, but that it doesn't have shell-execute)
;; (could do the same for Cygwin, but it doesn't have shell-execute)
(define systype
(delay (let ([t (system-type)])
(cond [(not (eq? t 'unix)) t]
@ -45,9 +45,6 @@
;; send-url : str [bool] -> void
(define (send-url url-str [separate-window? separate-by-default?])
(define stupid-internal-define-syntax1
(unless (string? url-str)
(error 'send-url "expected a string, got ~e" url-str)))
(define external (external-browser))
(define stype (force systype))
(define preferred '|? ? ?|)
@ -56,6 +53,8 @@
(set! preferred (or external (get-preference 'external-browser))))
(and (or (not preferred) (eq? preferred browser-name))
(find-executable-path (symbol->string browser-name) #f)))
(unless (string? url-str)
(error 'send-url "expected a string, got ~e" url-str))
(cond
[(procedure? external) (external url-str)]
[(eq? stype 'macosx)
@ -122,17 +121,16 @@
;; run-browser : process-proc list-of-strings -> void
(define (run-browser process*/ports args)
(let-values ([(stdout stdin pid stderr control)
(apply values
(apply process*/ports
(open-output-nowhere) #f (current-error-port)
args))])
(close-output-port stdin)
(thread (lambda ()
(control 'wait)
(when (eq? 'done-error (control 'status))
(error 'run-browser "process execute failed: ~e" args))))
(void)))
(define-values (stdout stdin pid stderr control)
(apply values (apply process*/ports
(open-output-nowhere) #f (current-error-port)
args)))
(close-output-port stdin)
(thread (lambda ()
(control 'wait)
(when (eq? 'done-error (control 'status))
(error 'run-browser "process execute failed: ~e" args))))
(void))
(define (browser-process* . args)
(run-browser process*/ports args))