[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Guile-commits] 01/01: (wip) give a handle into format used in exception
From: |
Daniel Llorens |
Subject: |
[Guile-commits] 01/01: (wip) give a handle into format used in exceptions |
Date: |
Mon, 15 Oct 2018 05:30:12 -0400 (EDT) |
lloda pushed a commit to branch wip-exception-truncate
in repository guile.
commit 0dedbeabbc4866abebfe78c48e331226ae19acbc
Author: Daniel Llorens <address@hidden>
Date: Tue Feb 7 12:42:20 2017 +0100
(wip) give a handle into format used in exceptions
---
module/ice-9/boot-9.scm | 43 +++++++++++++++++++++++--------------------
1 file changed, 23 insertions(+), 20 deletions(-)
diff --git a/module/ice-9/boot-9.scm b/module/ice-9/boot-9.scm
index d8801da..65a2438 100644
--- a/module/ice-9/boot-9.scm
+++ b/module/ice-9/boot-9.scm
@@ -325,6 +325,7 @@ If returning early, return the return value of F."
;; let format alias simple-format until the more complete version is loaded
(define format simple-format)
+(define exception-format simple-format)
;; this is scheme wrapping the C code so the final pred call is a tail call,
;; per SRFI-13 spec
@@ -762,7 +763,7 @@ information is unavailable."
((not (car args)) 1)
(else 0))))
(else
- (format (current-error-port) "guile: uncaught throw to ~a: ~a\n"
+ (exception-format (current-error-port) "guile: uncaught throw to ~a:
~a\n"
key args)
(primitive-exit 1))))
@@ -865,8 +866,8 @@ for key @var{k}, then invoke @var{thunk}."
(let ((filename (or (cadr source) "<unnamed port>"))
(line (caddr source))
(col (cdddr source)))
- (format port "~a:~a:~a: " filename (1+ line) col))
- (format port "ERROR: "))))
+ (exception-format port "~a:~a:~a: " filename (1+ line) col))
+ (exception-format port "ERROR: "))))
(set! set-exception-printer!
(lambda (key proc)
@@ -875,7 +876,7 @@ for key @var{k}, then invoke @var{thunk}."
(set! print-exception
(lambda (port frame key args)
(define (default-printer)
- (format port "Throw to key `~a' with args `~s'." key args))
+ (exception-format port "Throw to key `~a' with args `~s'." key
args))
(when frame
(print-location frame port)
@@ -884,7 +885,7 @@ for key @var{k}, then invoke @var{thunk}."
(lambda () (frame-procedure-name frame))
(lambda _ #f))))
(when name
- (format port "In procedure ~a:\n" name))))
+ (exception-format port "In procedure ~a:\n" name))))
(catch #t
(lambda ()
@@ -893,7 +894,9 @@ for key @var{k}, then invoke @var{thunk}."
(printer port key args default-printer)
(default-printer))))
(lambda (k . args)
- (format port "Error while printing exception.")))
+ (exception-format
+ port "Error while printing exception `~a`: `~a' with args [~s]"
+ key k args)))
(newline port)
(force-output port))))
@@ -907,38 +910,38 @@ for key @var{k}, then invoke @var{thunk}."
(apply (case-lambda
((subr msg args . rest)
(if subr
- (format port "In procedure ~a: " subr))
- (apply format port msg (or args '())))
+ (exception-format port "In procedure ~a: " subr))
+ (apply exception-format port msg (or args '())))
(_ (default-printer)))
args))
(define (syntax-error-printer port key args default-printer)
(apply (case-lambda
((who what where form subform . extra)
- (format port "Syntax error:\n")
+ (exception-format port "Syntax error:\n")
(if where
(let ((file (or (assq-ref where 'filename) "unknown file"))
(line (and=> (assq-ref where 'line) 1+))
(col (assq-ref where 'column)))
- (format port "~a:~a:~a: " file line col))
- (format port "unknown location: "))
+ (exception-format port "~a:~a:~a: " file line col))
+ (exception-format port "unknown location: "))
(if who
- (format port "~a: " who))
- (format port "~a" what)
+ (exception-format port "~a: " who))
+ (exception-format port "~a" what)
(if subform
- (format port " in subform ~s of ~s" subform form)
+ (exception-format port " in subform ~s of ~s" subform form)
(if form
- (format port " in form ~s" form))))
+ (exception-format port " in form ~s" form))))
(_ (default-printer)))
args))
(define (keyword-error-printer port key args default-printer)
(let ((message (cadr args))
(faulty (car (cadddr args)))) ; I won't do it again, I promise.
- (format port "~a: ~s" message faulty)))
+ (exception-format port "~a: ~s" message faulty)))
(define (getaddrinfo-error-printer port key args default-printer)
- (format port "In procedure getaddrinfo: ~a" (gai-strerror (car args))))
+ (exception-format port "In procedure getaddrinfo: ~a" (gai-strerror (car
args))))
(set-exception-printer! 'goops-error scm-error-printer)
(set-exception-printer! 'host-not-found scm-error-printer)
@@ -1066,11 +1069,11 @@ VALUE."
(lambda (key . args)
(for-each (lambda (s)
(if (not (string-null? s))
- (format (current-warning-port) ";;; ~a\n" s)))
+ (exception-format (current-warning-port) ";;; ~a\n"
s)))
(string-split
(call-with-output-string
(lambda (port)
- (format port template arg ...)
+ (exception-format port template arg ...)
(print-exception port #f key args)))
#\newline))
#f)))))
@@ -1229,7 +1232,7 @@ VALUE."
(if (= (length args) nfields)
(apply make-struct/no-tail rtd args)
(scm-error 'wrong-number-of-args
- (format #f "make-~a" type-name)
+ (exception-format #f "make-~a" type-name)
"Wrong number of arguments" '() #f)))))))))
(define (default-record-printer s p)