(eval-when-compile (require 'wid-edit))
-;;; @ binary access
+;;; @ without code-conversion
;;;
(defmacro as-binary-process (&rest body)
(defun write-region-as-binary (start end filename
&optional append visit lockname)
- "Like `write-region', q.v., but don't code conversion."
- (let ((coding-system-for-read 'binary))
- (write-region start end filename append visit lockname)
- ))
+ "Like `write-region', q.v., but don't encode."
+ (let ((coding-system-for-write 'binary))
+ (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-literary', 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 ((coding-system-for-read 'binary)
+ format-alist)
+ ;; Returns list of absolute file name and length of data inserted.
+ (insert-file-contents filename visit beg end replace)))
+
+(defun insert-file-contents-as-raw-text (filename
+ &optional visit beg end replace)
+ "Like `insert-file-contents', q.v., but don't code and format conversion.
+Like `insert-file-contents-literary', but it allows find-file-hooks,
+automatic uncompression, etc.
+Like `insert-file-contents-as-binary', but it converts line-break
+code."
+ (let ((coding-system-for-read 'raw-text)
+ format-alist)
+ ;; 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 ((coding-system-for-write 'raw-text-dos))
+ (write-region start end filename append visit lockname)))
;;; @@ Mule emulating aliases
(gb2312 . cn-gb-2312)
(iso-2022-jp-2 . iso-2022-7bit-ss2)
(x-ctext . ctext)
+ (unknown . undecided)
+ (x-unknown . undecided)
))
dest)
(while rest
(defsubst mime-charset-to-coding-system (charset &optional lbt)
"Return coding-system corresponding with CHARSET.
CHARSET is a symbol whose name is MIME charset.
-If optional argument LBT (`unix', `dos' or `mac') is specified, it is
-used as line break code type of coding-system."
+If optional argument LBT (`CRLF', `LF', `CR', `unix', `dos' or `mac')
+is specified, it is used as line break code type of coding-system."
(if (stringp charset)
(setq charset (intern (downcase charset)))
)
(setq charset (cdr ret))
))
(if lbt
- (setq charset (intern (format "%s-%s" charset lbt)))
+ (setq charset (intern (format "%s-%s" charset
+ (cond ((eq lbt 'CRLF) 'dos)
+ ((eq lbt 'LF) 'unix)
+ ((eq lbt 'CR) 'mac)
+ (t lbt)))))
)
(if (find-coding-system charset)
- charset))
+ charset
+ ))
(defsubst mime-charset-list ()
"Return a list of all existing MIME-charset."
(completing-read (format "%s (default %s) " prompt value)
(mapcar (function
(lambda (sym)
- (list (symbol-name sym))
- ))
+ (list (symbol-name sym))))
(mime-charset-list)))))
(defun widget-mime-charset-action (widget &optional event)
(defun write-region-as-mime-charset (charset start end filename
&optional append visit lockname)
- "Like `write-region', q.v., but don't code-convert by MIME CHARSET."
+ "Like `write-region', q.v., but encode by MIME CHARSET."
(let ((coding-system-for-write
(or (mime-charset-to-coding-system charset)
'binary)))
- (write-region start end filename append visit lockname)
- ))
+ (write-region start end filename append visit lockname)))
;;; @ end