public inbox for cygwin@cygwin.com
 help / color / mirror / Atom feed
* Re: Editing zipped files with VIM under cygwin
@ 2001-11-01 23:45 Strohhaecker, Bernd
  2001-11-02  0:58 ` Corinna Vinschen
  2001-11-11  8:26 ` Strohhaecker, Bernd
  0 siblings, 2 replies; 20+ messages in thread
From: Strohhaecker, Bernd @ 2001-11-01 23:45 UTC (permalink / raw)
  To: cygwin

> -----Ursprüngliche Nachricht-----
> Von:	Corinna Vinschen [SMTP:cygwin@cygwin.com]
> Gesendet am:	Dienstag, 13. November 2001 14:01
> An:	cygwin@cygwin.com
> Betreff:	Re: Editing zipped files with VIM under cygwin
> 
> On Tue, Nov 13, 2001 at 12:03:19PM +0100, Strohhaecker, Bernd wrote:
> > let e = executable(name)
> > This fails on my (cygwin-)system for any program:
> > :echo executable("bash")
> > Rufe Shell auf, um "(which bash) >/tmp/v645258/1 2>&1" auszuführen
> > 
> > Datei "/tmp/v645258/1" kann nicht gelesen werden-1
> 
> Did you install the which package?  `which' is not a bash
> internal command.

Yes, I've installed latest/which/which-1.4.tar.gz

> > 2. 'bzip2 --version > xx' doesn't finish.
> 
> I can reproduce that but don't know why that happens, currently.
> 
> Corinna

> -----Ursprüngliche Nachricht-----
> Von:	Michael Schaap [SMTP:cygwin@mscha.com]
> Gesendet am:	Dienstag, 13. November 2001 14:35
> An:	cygwin@cygwin.com
> Betreff:	Re: Editing zipped files with VIM under cygwin
> 
> ...
> 
> As you can see, the --version flag doesn't stop bzip2 from trying to 
> compress standard input.
> Possible workarounds:
> 
> $bzip2 --version --help 2>qqq
> 
> $bzip2 --version </dev/null >/dev/null 2>qqq
> 
>   - Michael

Yes, thanks, taking a look at bzip2.c shows, that there's 
simply no exit-call after displaying the license.

Is the following patch reasonable ?

--
Bernd

$ diff -u bzip2.c.org bzip2.c
--- bzip2.c.org Tue Nov 13 14:43:09 2001
+++ bzip2.c     Tue Nov 13 14:44:20 2001
@@ -1632,6 +1632,7 @@
     "   \n",
     BZ2_bzlibVersion()
    );
+   exit(1);
 }


--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

^ permalink raw reply	[flat|nested] 20+ messages in thread
* Re: Editing zipped files with VIM under cygwin
@ 2001-11-11  8:26 Strohhaecker, Bernd
  2001-11-11  8:26 ` Corinna Vinschen
  0 siblings, 1 reply; 20+ messages in thread
From: Strohhaecker, Bernd @ 2001-11-11  8:26 UTC (permalink / raw)
  To: cygwin

Seems I've been a little hasty when stating everything's ok :-(

Indeed, vim's function executable("name") returns 1 for everything, 
also for not existing programs.

Looking at the sources I've found that:

1. vim (6.0.93) tests the existance of 'name' in os_unix.c 
   inside the function mch_can_exe with:

   sprintf((char *)buf, "which %s", name);
   ...
   retval = (*p != NUL && strstr((char *)p, "not found") == NULL);
   return retval;

2. which (which-1.4) returns, if the command wasn't found:
   fprintf (stderr, "no %s in %s\n", cmd, PATH);

Which one should be changed ?

Bernd

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

^ permalink raw reply	[flat|nested] 20+ messages in thread
* Re: Editing zipped files with VIM under cygwin
@ 2001-11-11  8:26 Strohhaecker, Bernd
  2001-11-11  8:26 ` Corinna Vinschen
  0 siblings, 1 reply; 20+ messages in thread
From: Strohhaecker, Bernd @ 2001-11-11  8:26 UTC (permalink / raw)
  To: 'cygwin@cygwin.com'

> -----Ursprüngliche Nachricht-----
> Von:	Corinna Vinschen [SMTP:cygwin@cygwin.com]
> Gesendet am:	Dienstag, 13. November 2001 16:36
> An:	cygwin@sources.redhat.com
> Betreff:	Re: Editing zipped files with VIM under cygwin
> 
> ...
> $ SHELL=cmd vim foo.gz
>   Error detected while processing function <SNR>7_read..<SNR>7_check:
>   line    3:
>   Can't open file /tmp/v666361/0
>   line    5:
>   Can't open file /tmp/v666361/1
> 
> Does that look familiar?
> 

That's indeed what I get, but unfortunately also with:
$ SHELL=/bin/bash vim foo.gz

Nevertheless, thanks a lot.

Bernd

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

^ permalink raw reply	[flat|nested] 20+ messages in thread
* Re: Editing zipped files with VIM under cygwin
@ 2001-11-11  8:26 Strohhaecker, Bernd
  0 siblings, 0 replies; 20+ messages in thread
From: Strohhaecker, Bernd @ 2001-11-11  8:26 UTC (permalink / raw)
  To: 'cygwin@cygwin.com'

> -----Ursprüngliche Nachricht-----
> Von:	Corinna Vinschen [SMTP:cygwin@cygwin.com]
> Gesendet am:	Mittwoch, 14. November 2001 14:08
> 
> ...
> 
> Another guess:  You have $VIM set to a directory containing
> a native windows version of vim.  And there's a global vimrc
> file containining a `set shell=...' line.  Or $VIMRUNTIME.
> Or $VIMINIT.
> 
> Or did you check that you don't have a .exrc and  .vimrc
> file, containing different settings?
> 
Also no. My shell was certainly bash. I think I've had a general
problem with any part of my installation, which I couldn't find.
After de- and re-installing whole cygwin everything works. 
Even after restoring ~ with all my personal settings.

Also today I've absolutely no idea what was wrong.

Anyhow, I hope I didn't waste too much of your time.
And thanks a lot for your efforts,

Bernd

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

^ permalink raw reply	[flat|nested] 20+ messages in thread
* Re: Editing zipped files with VIM under cygwin
@ 2001-11-01 20:30 Strohhaecker, Bernd
  2001-11-01 21:14 ` Corinna Vinschen
  2001-11-11  8:26 ` Strohhaecker, Bernd
  0 siblings, 2 replies; 20+ messages in thread
From: Strohhaecker, Bernd @ 2001-11-01 20:30 UTC (permalink / raw)
  To: vim, cygwin

> -----Ursprüngliche Nachricht-----
> Von:	Corinna Vinschen [SMTP:cygwin@cygwin.com]
> Gesendet am:	Montag, 12. November 2001 15:54
> An:	cygwin@cygwin.com
> Betreff:	Re: Editing zipped files with VIM under cygwin
> 
> On Mon, Nov 12, 2001 at 02:55:33PM +0100, Strohhaecker, Bernd wrote:
> > ...
> > 
> > "bzip2 --version >x 2>&1" seems to wait for an input/EOF ???
> 
> Dunno.  I've just checked it here in tty and notty mode and
> I don't have that problem.  Reading both, gzipped and bzipped
> files wors fine.  Are you using *gasp* cmd as shell?
> 
> Corinna

No, bash. Well, I'll try to be more exactly.

1. I'm using NT 4 SR 5 (german) with cygwin 1.3.5, vim 6.0.93-1, bzip
1.0.1-6
under GNU bash, version 2.05.0(8)-release (i686-pc-cygwin)

2. VIM checks the existance of a zip-prog with the function:
let e = executable(name)
This fails on my (cygwin-)system for any program:
:echo executable("bash")
Rufe Shell auf, um "(which bash) >/tmp/v645258/1 2>&1" auszuführen

Datei "/tmp/v645258/1" kann nicht gelesen werden-1

3. if the above check fails, VIM does a second one:
let r = system(name . " --version")
And this one fails only for bzip2 (not for gzip !). The same seems to
happens at the shell:

root@LBWSNT358 ~
$ bzip2 --version > xx 2>&1

--> No prompt here !!!

4. Meanwhile I've found a workaround. After changing my VIM-settings for
shellredir 
from '>%s 2>&1' to '>%s 2>1' also ':e xx.bz2' works, for whatever reasons.

But nevertheless there are IMO two bugs:
1. VIM's 'let e = executable(name)' doesn't work.
2. 'bzip2 --version > xx' doesn't finish.

Or do I miss anything here ?

Kind regards, 

Bernd

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

^ permalink raw reply	[flat|nested] 20+ messages in thread
* Editing zipped files with VIM under cygwin
@ 2001-11-01 10:24 Strohhaecker, Bernd
  2001-11-01 10:35 ` Corinna Vinschen
  2001-11-11  8:26 ` Strohhaecker, Bernd
  0 siblings, 2 replies; 20+ messages in thread
From: Strohhaecker, Bernd @ 2001-11-01 10:24 UTC (permalink / raw)
  To: vim, cygwin

Hello,

I'm using a German NT 4 SR 5 with cygwin's:
cygwin 1.3.5, vim 6.0.93-1, bzip 1.0.1-6

While trying VIM autocommands with zipped files, the following
problems occured when using cygwin's vim:

VIM - Vi IMproved 6.0 (2001 Sep 26, compiled Nov  8 2001 23:30:08)
Inclusive der Korrekturen: 1-20, 22, 21, 23-93
Übersetzt von corinna@COMPAQ

BTW, I don't have these problems with vim/gvim compiled with MS VC++ 6.0

editing *.gz-files works, but in 1st call there's an error message:

...
Ausführung von BufRead Auto-Kommandos für "*.gz"
Autokommando call s:read("gzip -d")
Rufe Shell auf, um "(which gzip) >/tmp/v568240/0 2>&1" auszuführen

Fehler beim Ausführen von "function <SNR>11_read..<SNR>11_check":
Zeile    3:
Datei "/tmp/v568240/0" kann nicht gelesen werden
Rufe Shell auf, um "(gzip --version) >/tmp/v568240/1 2>&1" auszuführen
                           d /tmp/v568240/2.gz) >/tmp/v568240/3 2>&1"
auszuführe
n
Ausführung von BufEnter Auto-Kommandos für "*"
...

Editing *.bz2-files does not work, the 1st call shows:

...
Ausführung von BufRead Auto-Kommandos für "*.bz2"
Autokommando call s:read("bzip2 -d")
Rufe Shell auf, um "(which bzip2) >/tmp/v568240/6 2>&1" auszuführen

Fehler beim Ausführen von "function <SNR>11_read..<SNR>11_check":
Zeile    3:
Datei "/tmp/v568240/6" kann nicht gelesen werden
Rufe Shell auf, um "(bzip2 --version) >/tmp/v568240/7 2>&1" auszuführen

Zeile    5:
Datei "/tmp/v568240/7" kann nicht gelesen werden
...

"bzip2 --version >x 2>&1" seems to wait for an input/EOF ???

--
Bernd

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

^ permalink raw reply	[flat|nested] 20+ messages in thread

end of thread, other threads:[~2001-11-15 11:58 UTC | newest]

Thread overview: 20+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2001-11-01 23:45 Editing zipped files with VIM under cygwin Strohhaecker, Bernd
2001-11-02  0:58 ` Corinna Vinschen
2001-11-11  8:26   ` Corinna Vinschen
2001-11-11  8:26 ` Strohhaecker, Bernd
  -- strict thread matches above, loose matches on Subject: below --
2001-11-11  8:26 Strohhaecker, Bernd
2001-11-11  8:26 ` Corinna Vinschen
2001-11-11  8:26   ` Corinna Vinschen
2001-11-11  8:26 Strohhaecker, Bernd
2001-11-11  8:26 ` Corinna Vinschen
2001-11-11  8:26 Strohhaecker, Bernd
2001-11-01 20:30 Strohhaecker, Bernd
2001-11-01 21:14 ` Corinna Vinschen
2001-11-01 21:24   ` Michael Schaap
2001-11-11  8:26     ` Michael Schaap
2001-11-11  8:26   ` Corinna Vinschen
2001-11-11  8:26 ` Strohhaecker, Bernd
2001-11-01 10:24 Strohhaecker, Bernd
2001-11-01 10:35 ` Corinna Vinschen
2001-11-11  8:26   ` Corinna Vinschen
2001-11-11  8:26 ` Strohhaecker, Bernd

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).