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-rw-r--r--src/guile/skribilo/condition.scm32
1 files changed, 25 insertions, 7 deletions
diff --git a/src/guile/skribilo/condition.scm b/src/guile/skribilo/condition.scm
index 280f547..97c97b1 100644
--- a/src/guile/skribilo/condition.scm
+++ b/src/guile/skribilo/condition.scm
@@ -1,7 +1,7 @@
;;; condition.scm -- Skribilo SRFI-35 error condition hierarchy.
;;; -*- coding: iso-8859-1 -*-
;;;
-;;; Copyright 2006, 2007, 2008 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright 2006, 2007, 2008, 2015 Ludovic Courtès <ludo@gnu.org>
;;;
;;;
;;; This file is part of Skribilo.
@@ -21,12 +21,15 @@
(define-module (skribilo condition)
:autoload (srfi srfi-1) (find)
- :autoload (srfi srfi-34) (with-exception-handler)
+ :use-module (srfi srfi-34)
:use-module (srfi srfi-35)
:use-module (srfi srfi-39)
+ :use-module (ice-9 optargs)
:autoload (skribilo parameters) (*destination-file*)
:autoload (skribilo utils syntax) (_ N_)
:export (&skribilo-error skribilo-error?
+
+ invalid-argument-error
&invalid-argument-error invalid-argument-error?
&too-few-arguments-error too-few-arguments-error?
@@ -66,13 +69,21 @@
(define-condition-type &invalid-argument-error &skribilo-error
invalid-argument-error?
(proc-name invalid-argument-error:proc-name)
- (argument invalid-argument-error:argument))
+ (argument invalid-argument-error:argument)
+ (name invalid-argument-error:name)) ;#f | symbol, for kw arguments
(define-condition-type &too-few-arguments-error &skribilo-error
too-few-arguments-error?
(proc-name too-few-arguments-error:proc-name)
(arguments too-few-arguments-error:arguments))
+(define* (invalid-argument-error proc argument #:optional name)
+ "Raise an '&invalid-argument-error'."
+ (raise (condition
+ (&invalid-argument-error
+ (proc-name 'proc)
+ (argument argument)
+ (name name)))))
;;;
;;; File errors.
@@ -146,10 +157,17 @@
(with-exception-handler
(lambda (c)
(cond ((invalid-argument-error? c)
- (format (current-error-port)
- (_ "in '~a': invalid argument: ~S~%")
- (invalid-argument-error:proc-name c)
- (invalid-argument-error:argument c))
+ (let ((name (invalid-argument-error:name c)))
+ (if name
+ (format (current-error-port)
+ (_ "in '~a': invalid argument '~a': ~S~%")
+ (invalid-argument-error:proc-name c)
+ name
+ (invalid-argument-error:argument c))
+ (format (current-error-port)
+ (_ "in '~a': invalid argument: ~S~%")
+ (invalid-argument-error:proc-name c)
+ (invalid-argument-error:argument c))))
(abort exit-val))
((too-few-arguments-error? c)