Mail Archives: cygwin/2002/04/22/16:40:29
Chris Metcalf wrote:
> On Mon, 22 Apr 2002, Bram Moolenaar wrote:
> > > cygwin_conv_to_posix_path(const char *win_path, char *posix_path);
> >
> > That sounds like something we can use. But lacking the manual page it's
> > a bit difficult to know exactly how to call it. Also, can this function
> > be used when the path is already a "posix" path? Or do we need a test
> > whether this function needs to be called (a backslash being present).
>
> (POSIX paths are passed through unchanged; I've attached the man page.)
>
> Corinna is right; this is cleaner than doing slash-modification by hand.
> It also gives you the nice property that if you have used "mount" to map
> DOS paths to Unix paths, you get the proper Unix path from the mountpoint,
> not just a slash-converted path.
>
> Corinna expressed some concern about hacking up vim rather than using
> existing tools to convert paths when needed. I think the reason that
> modifying vim feels correct to me is that vim is something that is likely
> to be called, standalone, from a variety of different contexts -- Cygwin
> and non-Cygwin tools that have "edit" escapes of some kind -- and it
> should Just Work in all of them.
>
> Additionally, it seems right to me that vim should be able to handle any
> kind of path that is valid at the OS level. Most of the other Cygwin
> tools do handle both Unix and DOS paths, though by and large simply
> because they treat the paths as opaque character strings; vim is just a
> more sophisticated filename consumer and therefore needs more care to
> support the full range of path types.
>
> > Actually, it would help a lot if someone with Cygwin installed can look
> > into this and test a few things.
>
> I'd be happy to be the guinea pig, certainly. I've attached yet
> another possible patch.
Thanks for making this patch. It looks OK to me, but it should be
tested by a few people before I include this.
I'll include the patch again in case some people didn't get it.
> --- vim-6.1-2/src/main.c Sun Mar 24 06:05:17 2002
> +++ vim-6.1-2-build/src/main.c Mon Apr 22 15:32:30 2002
> @@ -22,6 +22,10 @@
> # include <fcntl.h>
> #endif
>
> +#ifdef __CYGWIN__
> +# include <sys/cygwin.h>
> +#endif
> +
> #if defined(UNIX) || defined(VMS)
> static int file_owned __ARGS((char *fname));
> #endif
> @@ -971,6 +975,21 @@
> p = r;
> }
> }
> #endif
> +#ifdef __CYGWIN__
> + /*
> + * If vim is invoked by non-Cygwin tools, convert away any
> + * DOS paths, so things like .swp files are created correctly.
> + * Look for evidence of non-Cygwin paths before we bother.
> + */
> + if (strpbrk(p, "\\:") != NULL) {
> + char posix_path[PATH_MAX];
> + cygwin_conv_to_posix_path(p, posix_path);
> + vim_free(p);
> + p = vim_strsave(posix_path);
> + if (p == NULL)
> + mch_exit(2);
> + }
> +#endif
> alist_add(&global_alist, p,
> #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE)
--
FIRST HEAD: All right! All right! We'll kill him first and then have tea and
biscuits.
"Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD
/// Bram Moolenaar -- Bram AT moolenaar DOT net -- http://www.moolenaar.net \\\
/// Creator of Vim -- http://vim.sf.net -- ftp://ftp.vim.org/pub/vim \\\
\\\ Project leader for A-A-P -- http://www.a-a-p.org ///
\\\ Help me helping AIDS orphans in Uganda - http://iccf-holland.org ///
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