emacs-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: ediff and coding systems


From: Kenichi Handa
Subject: Re: ediff and coding systems
Date: Mon, 22 Oct 2007 14:05:03 +0900
User-agent: SEMI/1.14.3 (Ushinoya) FLIM/1.14.2 (Yagi-Nishiguchi) APEL/10.2 Emacs/23.0.0 (i686-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO)

In article <address@hidden>, Eli Zaretskii <address@hidden> writes:

> > From: Kenichi Handa <address@hidden>
> > CC: address@hidden, address@hidden, address@hidden
> > Date: Mon, 22 Oct 2007 12:42:47 +0900
> > 
> >   read-coding-system("Select coding system (default mule-utf-8): " 
> > mule-utf-8)
> >   select-safe-coding-system-interactively(1 5557 (utf-8 ....))
> >   select-safe-coding-system(1 5557 nil nil "/tmp/fineDiffA155544eB")
> >   write-region(1 5557 "/tmp/fineDiffA155544eB" nil no-message)
> >   ediff-make-temp-file(#<buffer  *ediff-tmp*> "fineDiffA" 
> > "/tmp/fineDiffA155544eB")
> >   ediff-make-fine-diffs(5 noforce)
> >   ediff-install-fine-diff-if-necessary(5)
> >   ediff-next-difference(1)
> >   call-interactively(ediff-next-difference)
> > 
> > I don't know why ediff-make-temp-file is called, but perhaps
> > it should call write-region while binding
> > coding-system-for-write to `no-conversion' or `emacs-mule'.

> Not a good idea, I'm afraid: those temporary files (or parts thereof)
> will need to be read back, when `diff' finishes, so each one needs to
> be in the original encoding, or else the diffs will be incorrect.
> E.g., imagine two files with the same text, but different encodings: I
> don't think we want ediff say that they compare identical.

Perhaps you are right.  I don't know what ediff is going to
write.

---
Kenichi Handa
address@hidden




reply via email to

[Prev in Thread] Current Thread [Next in Thread]