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improved error message reporting

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svn: r11475
This commit is contained in:
Robby Findler 2008-08-29 03:54:40 +00:00
parent 0545787e14
commit fdc3e94361
1 changed files with 12 additions and 3 deletions
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15
collects/planet/util.ss
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@ -340,7 +340,8 @@
(with-handlers ([exn:fail?
(lambda (e)
(set! critical-errors
(cons (format "Error generating scribble documentation: ~a" (exn-message e)) critical-errors)))])
(cons (format "Error generating scribble documentation: ~a" (render-exn e))
critical-errors)))])
(unless (list? scribble-files)
(error (format "malformed scribblings field; expected (listof (list string (listof symbol))), received ~e"
scribble-files)))
@ -539,11 +540,11 @@
(define (check-info.ss-sanity dir announce warn fail)
(with-handlers ([exn:fail:read?
(λ (e)
(fail (format "Package has an unreadable info.ss file. ~a" (exn-message e)))
(fail (format "Package has an unreadable info.ss file. ~a" (render-exn e)))
#f)]
[exn:fail:syntax?
(λ (e)
(fail (format "Package's info.ss has an syntactically ill-formed info.ss file: ~a" (exn-message e)))
(fail (format "Package's info.ss has an syntactically ill-formed info.ss file: ~a" (render-exn e)))
#f)])
(let ([i* (get-info/full dir)])
(cond
@ -635,6 +636,14 @@
(announce "Version description: ~a\n" version)]))])
i*)))
(define (render-exn e)
(let ([sp (open-output-string)])
(parameterize ([current-output-port sp]
[current-error-port sp])
((error-display-handler) (exn-message e) e))
(get-output-string sp)))
;; legal-categories : (listof symbol)
(define legal-categories
'(devtools net media xml datastructures io scientific