--- Begin Message ---
Subject: |
Trouble with gzipped info files on Windows |
Date: |
Sat, 10 Jan 2009 22:49:05 +0100 |
Package: emacs,w32
Version: 23.0.60
Gzipping normal CRLF info files on Windows, there's currently two problems:
1.- For all info files:
cd info
gzip efaq
emacs -Q --eval "(progn (set-language-environment \"UTF-8\") (info
\"(efaq)\")"
The info pages are decoded with a -unix coding system, so lines
contain spurious ^M characters.
It does depend on setting the language environment (on the command
line or .emacs). For example, with my default "Spanish" environment,
it does not happen; but if I pass "Spanish" in the command above, the
info pages are erroneously decoded as info-latin-1-unix.
The presence of NUL characters (see fixed bug#876) is irrelevant.
efaq does contain NUL, but the same bug happens with gnus, which does
not.
2.- Additionally, for info nodes that do NOT contain a Top node:
cd info
emacs -Q --eval "(progn (set-language-environment \"UTF-8\") (info
\"(ccmode)\")"
;; works OK.
gzip ccmode*
emacs -Q --eval "(progn (set-language-environment \"UTF-8\") (info
\"(ccmode)\")"
;; "No such node or anchor: Top"
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--- Begin Message ---
Subject: |
Re: bug#1853: Trouble with gzipped info files on Windows |
Date: |
Sat, 17 Jan 2009 15:11:14 +0200 |
> Date: Sat, 10 Jan 2009 22:49:05 +0100
> From: "Juanma Barranquero" <lekktu@gmail.com>
> Cc:
>
> Gzipping normal CRLF info files on Windows, there's currently two problems:
>
> 1.- For all info files:
>
> cd info
> gzip efaq
> emacs -Q --eval "(progn (set-language-environment \"UTF-8\") (info
> \"(efaq)\"))"
>
> The info pages are decoded with a -unix coding system, so lines
> contain spurious ^M characters.
>
> It does depend on setting the language environment (on the command
> line or .emacs). For example, with my default "Spanish" environment,
> it does not happen; but if I pass "Spanish" in the command above, the
> info pages are erroneously decoded as info-latin-1-unix.
This happened because, on DOS and Windows, file-coding-system-alist
includes the association `("" . find-buffer-file-type-coding-system)',
and find-buffer-file-type-coding-system was not ready to see an
argument whose `car' does not appear to exist because jka-compr
removed the .gz extension from its name.
I fixed find-buffer-file-type-coding-system to work correctly in this
case.
> 2.- Additionally, for info nodes that do NOT contain a Top node:
>
> cd info
> emacs -Q --eval "(progn (set-language-environment \"UTF-8\") (info
> \"(ccmode)\")"
> ;; works OK.
>
> gzip ccmode*
> emacs -Q --eval "(progn (set-language-environment \"UTF-8\") (info
> \"(ccmode)\")"
> ;; "No such node or anchor: Top"
This is yet another separate bug: set-language-environment always sets
default-buffer-file-coding-system to *-unix. See my other message a
few minutes ago.
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