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pr7869 errortrace

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svn: r2130
This commit is contained in:
Jay McCarthy 2006-02-05 19:55:16 +00:00
parent d333ba0f51
commit 9fe4f5ed93
1 changed files with 3 additions and 7 deletions
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10
collects/web-server/util.ss
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@ -68,15 +68,11 @@
(build-path base path)))
;; exn->string : (union exn any) -> string
;; builds an error message, including errortrace annotations (if present)
;; TODO: do we really need this? Ask Robby about better ways to print exceptions.
(define (exn->string exn)
(if (exn? exn)
(let ([op (open-output-string)])
(display (exn-message exn) op)
(newline op)
(print-error-trace op exn)
(get-output-string op))
(parameterize ([current-error-port (open-output-string)])
((error-display-handler) (exn-message exn) exn)
(get-output-string (current-error-port)))
(format "~s\n" exn)))
; lowercase-symbol! : (union string bytes) -> symbol