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pces-raw.el
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pces-raw.el
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;;; pces-raw.el --- pces submodule for emacsen without coding-system features
;; Copyright (C) 1995,1996,1997,1998,1999 Free Software Foundation, Inc.
;; Author: MORIOKA Tomohiko <[email protected]>
;; Keywords: emulation, compatibility, Mule
;; This file is part of APEL (A Portable Emacs Library).
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;; published by the Free Software Foundation; either version 2, or (at
;; your option) any later version.
;; This program 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
;; General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Code:
;;; @ coding-system
;;;
(defun decode-coding-string (string coding-system)
"Decode the STRING which is encoded in CODING-SYSTEM."
(copy-sequence string))
(defun encode-coding-string (string coding-system)
"Encode the STRING as CODING-SYSTEM."
(copy-sequence string))
(defun decode-coding-region (start end coding-system)
"Decode the text between START and END which is encoded in CODING-SYSTEM."
0)
(defun encode-coding-region (start end coding-system)
"Encode the text between START and END to CODING-SYSTEM."
0)
(defun detect-coding-region (start end)
"Detect coding-system of the text in the region between START and END."
)
(defun set-buffer-file-coding-system (coding-system &optional force)
"Set buffer-file-coding-system of the current buffer to CODING-SYSTEM."
)
;;; @ without code-conversion
;;;
(defmacro as-binary-process (&rest body)
(` (let (selective-display) ; Disable ^M to nl translation.
(,@ body))))
(defmacro as-binary-input-file (&rest body)
(` (let ((emx-binary-mode t)) ; Stop CRLF to LF conversion in OS/2
(,@ body))))
(defmacro as-binary-output-file (&rest body)
(` (let ((emx-binary-mode t)) ; Stop CRLF to LF conversion in OS/2
(,@ body))))
(defun write-region-as-binary (start end filename
&optional append visit lockname)
"Like `write-region', q.v., but don't code conversion."
(let ((emx-binary-mode t))
(write-region start end filename append visit lockname)))
(defun insert-file-contents-as-binary (filename
&optional visit beg end replace)
"Like `insert-file-contents', q.v., but don't code and format conversion.
Like `insert-file-contents-literally', but it allows find-file-hooks,
automatic uncompression, etc.
Namely this function ensures that only format decoding and character
code conversion will not take place."
(let ((emx-binary-mode t))
;; Returns list of absolute file name and length of data inserted.
(insert-file-contents filename visit beg end replace)))
(defun write-region-as-raw-text-CRLF (start end filename
&optional append visit lockname)
"Like `write-region', q.v., but write as network representation."
(let ((the-buf (current-buffer)))
(with-temp-buffer
(insert-buffer-substring the-buf start end)
(goto-char (point-min))
(while (re-search-forward "\\(\\=\\|[^\r]\\)\n" nil t)
(replace-match "\\1\r\n"))
(write-region (point-min)(point-max) filename append visit lockname))))
(defalias 'insert-file-contents-as-raw-text 'insert-file-contents)
(defalias 'insert-file-contents-as-raw-text-CRLF 'insert-file-contents)
(defun find-file-noselect-as-binary (filename &optional nowarn rawfile)
"Like `find-file-noselect', q.v., but don't code and format conversion."
(let ((emx-binary-mode t))
(find-file-noselect filename nowarn rawfile)))
(defalias 'find-file-noselect-as-raw-text 'find-file-noselect)
(defalias 'find-file-noselect-as-raw-text-CRLF 'find-file-noselect)
(defun save-buffer-as-binary (&optional args)
"Like `save-buffer', q.v., but don't encode."
(let ((emx-binary-mode t))
(save-buffer args)))
(defun save-buffer-as-raw-text-CRLF (&optional args)
"Like `save-buffer', q.v., but save as network representation."
(if (buffer-modified-p)
(save-restriction
(widen)
(let ((the-buf (current-buffer))
(filename (buffer-file-name)))
(if filename
(prog1
(with-temp-buffer
(insert-buffer the-buf)
(goto-char (point-min))
(while (re-search-forward "\\(\\=\\|[^\r]\\)\n" nil t)
(replace-match "\\1\r\n"))
(setq buffer-file-name filename)
(save-buffer args))
(set-buffer-modified-p nil)
(clear-visited-file-modtime)))))))
(defun open-network-stream-as-binary (name buffer host service)
"Like `open-network-stream', q.v., but don't code conversion."
(let ((emx-binary-mode t))
(open-network-stream name buffer host service)))
;;; @ with code-conversion (but actually it might be not done)
;;;
(defun insert-file-contents-as-coding-system
(coding-system filename &optional visit beg end replace)
"Like `insert-file-contents', q.v., but CODING-SYSTEM is used to decode."
(insert-file-contents filename visit beg end replace))
(defun write-region-as-coding-system
(coding-system start end filename &optional append visit lockname)
"Like `write-region', q.v., but CODING-SYSTEM is used to encode."
(let (jka-compr-compression-info-list jam-zcat-filename-list)
(write-region start end filename append visit lockname)))
(defun find-file-noselect-as-coding-system
(coding-system filename &optional nowarn rawfile)
"Like `find-file-noselect', q.v., CODING-SYSTEM is used to decode."
(find-file-noselect filename nowarn rawfile))
(defun save-buffer-as-coding-system (coding-system &optional args)
"Like `save-buffer', q.v., CODING-SYSTEM is used to encode."
(save-buffer args))
;;; @ end
;;;
(require 'product)
(product-provide (provide 'pces-raw) (require 'apel-ver))
;;; pces-raw.el ends here