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From: Grant <emailgrant@gmail.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] {OT} dvdrip permissions error, alternative?
Date: Fri, 13 Oct 2006 07:52:57 -0700	[thread overview]
Message-ID: <49bf44f10610130752m52d4c2b4qb38428348c1f5e81@mail.gmail.com> (raw)
In-Reply-To: <20061013091453.709ef975@hactar.digimed.co.uk>

> > I'm tweaking that script you wrote.  Here's what I have:
> >
> > #!/bin/bash
> >
> > echo Enter DVD filename:
> > read FILENAME
> > mount /dev/cdrom
> > TITLE=$(vobcopy -I 2>&1 | awk '/DVD-name:/ {print $3}')
> > vobcopy -m || exit
> > mkisofs -dvd-video -V $TITLE -o $FILENAME $TITLE || exit
> > rm -rf $TITLE
> > umount /dev/cdrom
> >
> > Can you tell me what purpose the "|| exit" portions serve?
>
> '||' is a logical or. When used to chain commands, as in "cmd1 || cmd2"
> it means run cmd1, if that fails run cmd2 (if the first command succeeds
> and returns true, the OR will alsays be true so there's no need to run
> cmd2). All is does here is exit the script if vobcopy or mkisofs return
> an error, because there'd be no point in continuing.

Got it.

> > Also, how
> > can I run the script by typing /path/to/getdvd?  I've tried:
> >
> > chmod +x getdvd
>
> That should work, assuming you're i the same directory at getdvd. I keep
> my scripts in ~/bin, with the x bits set, and have ~/bin in $PATH, so I
> don't need to give the path to run them.

Here's what I get:

grant@system5 ~ $ ls -l
-rwxrwxrwx 1 grant grant  386 Oct 12 22:24 getdvd
grant@system5 ~ $ getdvd
-bash: getdvd: command not found

I like the sound of your ~/bin setup.  How can I add that to my PATH
permanently?  Is it 'export PATH=~/bin' ?

- Grant
-- 
gentoo-user@gentoo.org mailing list



  reply	other threads:[~2006-10-13 14:57 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-10-05 16:57 [gentoo-user] {OT} dvdrip permissions error, alternative? Grant
2006-10-05 17:09 ` Hemmann, Volker Armin
2006-10-05 17:12 ` Meino Christian Cramer
2006-10-05 18:39 ` Mike Williams
2006-10-06 16:59   ` Grant
2006-10-06 17:27     ` Neil Bothwick
2006-10-06 17:50       ` Grant
2006-10-06 18:03         ` Neil Bothwick
2006-10-06 18:34           ` Grant
2006-10-07  8:52         ` Nick Rout
2006-10-07 19:16           ` Boyd Stephen Smith Jr.
2006-10-07 20:43           ` Grant
2006-10-08  5:45             ` Nick Rout
2006-10-06 22:36       ` Boyd Stephen Smith Jr.
2006-10-07 16:56         ` Neil Bothwick
2006-10-07 17:22           ` [gentoo-user] [Even more OT]: " Remy Blank
2006-10-07 17:47             ` darren kirby
2006-10-07 18:43               ` [gentoo-user] " Remy Blank
2006-10-07 18:03           ` [gentoo-user] " Uwe Thiem
2006-10-08  7:56           ` Nick Rout
2006-10-08 17:59             ` Grant
2006-10-09  1:40               ` Nick Rout
2006-10-09  2:01                 ` Grant
2006-10-09  9:02               ` Neil Bothwick
2006-10-09 14:55                 ` Grant
2006-10-09 15:16                   ` Neil Bothwick
2006-10-09 16:42                     ` Grant
2006-10-09 18:07                       ` Neil Bothwick
2006-10-10  0:08                         ` Grant
2006-10-10  7:43                           ` Neil Bothwick
2006-10-10  8:28                           ` Neil Bothwick
2006-10-10 15:59                             ` Grant
2006-10-10 20:53                               ` Neil Bothwick
2006-10-11 15:24                                 ` Grant
2006-10-11 18:12                                   ` Neil Bothwick
2006-10-12 10:08                                     ` Paul Stear
2006-10-12 14:26                                     ` Grant
2006-10-12 17:38                                       ` Neil Bothwick
2006-10-13  5:55                                         ` Grant
2006-10-13  8:14                                           ` Neil Bothwick
2006-10-13 14:52                                             ` Grant [this message]
2006-10-13 15:03                                               ` Neil Bothwick
2006-10-13 16:07                                                 ` Grant
2006-10-14  3:39                                                   ` Grant
2006-10-13  8:23                                           ` Bo Ørsted Andresen
2006-10-13  9:51                                             ` go moko
2006-10-09 10:50             ` Neil Bothwick
2006-10-06 22:31     ` Boyd Stephen Smith Jr.
2006-10-07  1:54       ` Grant
2006-10-07  4:21         ` Boyd Stephen Smith Jr.

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