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;;; files.scm --- The R6RS file system library
;; Copyright (C) 2010 Free Software Foundation, Inc.
;;
;; This library is free software; you can redistribute it and/or
;; modify it under the terms of the GNU Lesser General Public
;; License as published by the Free Software Foundation; either
;; version 3 of the License, or (at your option) any later version.
;;
;; This library is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;; Lesser General Public License for more details.
;;
;; You should have received a copy of the GNU Lesser General Public
;; License along with this library; if not, write to the Free Software
;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
(library (rnrs files (6))
(export file-exists?
delete-file
&i/o make-i/o-error i/o-error?
&i/o-read make-i/o-read-error i/o-read-error?
&i/o-write make-i/o-write-error i/o-write-error?
&i/o-invalid-position
make-i/o-invalid-position-error
i/o-invalid-position-error?
i/o-error-position
&i/o-filename
make-i/o-filename-error
i/o-filename-error?
i/o-error-filename
&i/o-file-protection
make-i/o-file-protection-error
i/o-file-protection-error?
&i/o-file-is-read-only
make-i/o-file-is-read-only-error
i/o-file-is-read-only-error?
&i/o-file-already-exists
make-i/o-file-already-exists-error
i/o-file-already-exists-error?
&i/o-file-does-not-exist
make-i/o-file-does-not-exist-error
i/o-file-does-not-exist-error?
&i/o-port
make-i/o-port-error
i/o-port-error?
i/o-error-port)
(import (rename (only (guile) file-exists? delete-file catch @@)
(delete-file delete-file-internal))
(rnrs base (6))
(rnrs conditions (6))
(rnrs exceptions (6)))
(define (delete-file filename)
(catch #t
(lambda () (delete-file-internal filename))
(lambda (key . args) (raise (make-i/o-filename-error filename)))))
(define &i/o (@@ (rnrs conditions) &i/o))
(define make-i/o-error (@@ (rnrs conditions) make-i/o-error))
(define i/o-error? (@@ (rnrs conditions) i/o-error?))
(define &i/o-read (@@ (rnrs conditions) &i/o-read))
(define make-i/o-read-error (@@ (rnrs conditions) make-i/o-read-error))
(define i/o-read-error? (@@ (rnrs conditions) i/o-read-error?))
(define &i/o-write (@@ (rnrs conditions) &i/o-write))
(define make-i/o-write-error (@@ (rnrs conditions) make-i/o-write-error))
(define i/o-write-error? (@@ (rnrs conditions) i/o-write-error?))
(define &i/o-invalid-position (@@ (rnrs conditions) &i/o-invalid-position))
(define make-i/o-invalid-position-error
(@@ (rnrs conditions) make-i/o-invalid-position-error))
(define i/o-invalid-position-error?
(@@ (rnrs conditions) i/o-invalid-position-error?))
(define i/o-error-position (@@ (rnrs conditions) i/o-error-position))
(define &i/o-filename (@@ (rnrs conditions) &i/o-filename))
(define make-i/o-filename-error
(@@ (rnrs conditions) make-i/o-filename-error))
(define i/o-filename-error? (@@ (rnrs conditions) i/o-filename-error?))
(define i/o-error-filename (@@ (rnrs conditions) i/o-error-filename))
(define &i/o-file-protection (@@ (rnrs conditions) &i/o-file-protection))
(define make-i/o-file-protection-error
(@@ (rnrs conditions) make-i/o-file-protection-error))
(define i/o-file-protection-error?
(@@ (rnrs conditions) i/o-file-protection-error?))
(define &i/o-file-is-read-only (@@ (rnrs conditions) &i/o-file-is-read-only))
(define make-i/o-file-is-read-only-error
(@@ (rnrs conditions) make-i/o-file-is-read-only-error))
(define i/o-file-is-read-only-error?
(@@ (rnrs conditions) i/o-file-is-read-only-error?))
(define &i/o-file-already-exists
(@@ (rnrs conditions) &i/o-file-already-exists))
(define make-i/o-file-already-exists-error
(@@ (rnrs conditions) make-i/o-file-already-exists-error))
(define i/o-file-already-exists-error?
(@@ (rnrs conditions) i/o-file-already-exists-error?))
(define &i/o-file-does-not-exist
(@@ (rnrs conditions) &i/o-file-does-not-exist))
(define make-i/o-file-does-not-exist-error
(@@ (rnrs conditions) make-i/o-file-does-not-exist-error))
(define i/o-file-does-not-exist-error?
(@@ (rnrs conditions) i/o-file-does-not-exist-error?))
(define &i/o-port (@@ (rnrs conditions) &i/o-port))
(define make-i/o-port-error (@@ (rnrs conditions) make-i/o-port-error))
(define i/o-port-error? (@@ (rnrs conditions) i/o-port-error?))
(define i/o-error-port (@@ (rnrs conditions) i/o-error-port))
)
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