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print column numbers in backtraces

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* module/system/repl/debug.scm (print-frame): Print column numbers too.
This commit is contained in:
Andy Wingo 2010-07-10 12:32:24 +02:00
parent 5273854080
commit 0803914395
1 changed files with 5 additions and 3 deletions
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8
module/system/repl/debug.scm
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@ -84,11 +84,13 @@
"unknown file"))
(let* ((source (frame-source frame))
(file (source:pretty-file source))
(line (and=> source source:line)))
(line (and=> source source:line))
(col (and=> source source:column)))
(if (and file (not (equal? file (source:pretty-file last-source))))
(format port "~&In ~a:~&" file))
(format port "~:[~*~6_~;~5d:~]~:[~*~3_~;~3d~] ~v:@y~%"
line line index index width (frame-call-representation frame))
(format port "~9@a~:[~*~3_~;~3d~] ~v:@y~%"
(if line (format #f "~a:~a" line col) "")
index index width (frame-call-representation frame))
(if full?
(print-locals frame #:width width
#:per-line-prefix " "))))