Mapfile would be that much more powerful if the callback function had
access to the current line. Is there any chance this might be added in
the future?
On Apr 2, 8:19 am, Javier Montoya wrote:
> On Mar 19, 6:04 pm, DennisW wrote:
>
>
>
>
>
> > On Mar 19, 6:50 am, Javier Montoya wrote:
>
> > > On Mar 19, 12:39 pm, Javier Montoya wrote:
>
> > > > Dear all,
>
> > > > I
On Mar 19, 6:50 am, Javier Montoya wrote:
> On Mar 19, 12:39 pm, Javier Montoya wrote:
>
>
>
>
>
> > Dear all,
>
> > I have a several directories with *.jpg images. The image files are
> > named as ascending numbers and I would like to retrieve the lowest and
> > largest image number in each dire
On Mar 7, 10:20 am, Peng Yu wrote:
> My grep is aliased to "grep --color=auto".
>
> I then use grep "", where is a tab character. But the
> result is not colored. How to make the tabs colored?
If you grep for a space or a newline, they don't get highlighted
either. That's just the way it works.
On Feb 23, 8:41 pm, Allen Halsey wrote:
> Eric Blake redhat.com> writes:
>
>
>
> > But you missed that:
>
> > $(date +'%Y-%m-%d')
>
> > is an entire word (basically, an unquoted $ character consumes until the
> > end of the shell substitution, command substitution, or arithmetic
> > substitution,
On Feb 12, 2:10 am, Mikael Fridh wrote:
> Configuration Information [Automatically generated, do not change]:
> Machine: x86_64
> OS: linux-gnu
> Compiler: gcc
> Compilation CFLAGS: -DPROGRAM='bash' -DCONF_HOSTTYPE='x86_64'
> -DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='x86_64-pc-linux-gnu'
> -DCON
On Feb 11, 11:33 am, Peng Yu wrote:
> On Thu, Feb 11, 2010 at 10:36 AM, Chet Ramey wrote:
> > On 2/11/10 11:05 AM, Peng Yu wrote:
> >> On Thu, Feb 11, 2010 at 9:58 AM, Chet Ramey wrote:
> >>> On 2/11/10 10:54 AM, Peng Yu wrote:
> Suppose I file 'a1.txt' and 'a2.txt' in my current directory.
On Feb 8, 11:38 pm, Morten Lauritsen Khodabocus
wrote:
> Hello,
>
> Ran into some particular behaviour with REs in bash, I just cannot
> understand how this could possibly be correct behaviour. Then again, I
> am no bash guru, could very well be me missing a clue.
>
> If I am wasting your time, si
On Feb 7, 7:33 pm, Crestez Dan Leonard wrote:
> We encountered a strange bug while working on bash-completion. I was
> originally only able to reproduce this through a fairly elaborate setup
> but Freddy Vulto found a tiny test case:
>
> set -o posix
> t() {
> local x
> BA
On Feb 6, 5:37 pm, djackn wrote:
> May I used the following in a bash script to pass variables to myIpExec?
>
> Result = myIpExec(${IPaddr1} ${IPaddr2} ${IPaddr3} ${IPaddr4})
>
> myIpExec is a c program that normally uses scanf to prompt the user
> for the IP addresses and returns 0 or 1.
> I
On Feb 5, 4:07 am, Paul Stansell wrote:
> Configuration Information [Automatically generated, do not change]:
> Machine: i386
> OS: linux-gnu
> Compiler: gcc
> Compilation CFLAGS: -DPROGRAM='bash' -DCONF_HOSTTYPE='i386'
> -DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='i386-redhat-linux-gnu'
> -DCONF_
On Jan 28, 2:55 am, Dan Zwell wrote:
> Configuration Information [Automatically generated, do not change]:
> Machine: x86_64
> OS: linux-gnu
> Compiler: gcc
> Compilation CFLAGS: -DPROGRAM='bash' -DCONF_HOSTTYPE='x86_64'
> -DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='x86_64-unknown-linux-gnu'
> -DC
On Jan 28, 8:43 am, Guido Milanese wrote:
> I am facing a problem concerning SORT on a Linux Ubuntu 9.04
> distribution.
> I noticed that the -f option seems not to work. This is an example:
> DOG
> CAT
> zebra
> dog
> ZEBRA
> mouse
>
> Running "sort" on the file I get:
> CAT
> dog
> DOG
> mouse
>
On Jan 27, 10:54 am, "Chris F.A. Johnson"
wrote:
> On Wed, 27 Jan 2010, Sharuzzaman Ahmat Raslan wrote:
> > I found the behaviour of the function below is a little bit odd. Appreciate
> > if someone can share his/her knowledge regarding the behaviour.
>
> > The output of the script will be:
>
> >
On Jan 25, 7:28 pm, Jon_R wrote:
> Hello List,
>
> I am new to shell scripting and programming in general, so please excuse my
> ignorance. :)
>
> I am trying to setup a menu for some videos that I have so that you can
> select one and it will play it using xine or mplayer. My first attempt was
>
On Jan 20, 7:28 am, Stephane CHAZELAS
wrote:
> 2010-01-12 22:07:31 -0500, Chet Ramey:
>
>
>
> > On 1/12/10 5:16 AM, Stephane CHAZELAS wrote:
> > > 2010-01-11, 17:42(-05), Chet Ramey:
> > Think of it as
>
> > x = $(( RANDOM%6+1 + RANDOM%6+1 ))
> > y = dice[x]
> > dice[RANDOM%6+1
On Jan 18, 11:01 am, Chet Ramey wrote:
> On 1/18/10 12:40 AM, Samus_ wrote:
>
> > hello, I had this on my shell: fgrep "$(nl_join " templates/
> > advertiser/campaign* and when tried to perform readline's glob-expand-
> > word I got some parse errors, I'm not sure if it is a bug or the
> > expect
On Jan 17, 11:40 pm, Samus_ wrote:
> to reproduce simply try to glob-expand the following code: "$(" *
You can reproduce that without the asterisk.
I doubt that that's a bug in readline. The errors you're getting are
from tab-completion which is done in a
script. It's not handling the quotes pro
On Jan 14, 2:11 pm, Sergio Monteiro Basto
wrote:
> Hi,
> How I delete history from entry 2 to entry 22
>
> $ history -d 2:22
> bash: history: 2:22: history position out of range
>
> man history say:
>
> history -d offset
>
> where is define, the sintax of the offset?
>
> Thanks in advance,
> --
>
On Jan 13, 2:29 pm, Sérgio Monteiro Basto wrote:
> Hi,
> How I delete history from entry 2 to entry 22
>
> $ history -d 2:22
> bash: history: 2:22: history position out of range
>
> man history say:
>
> history -d offset
>
> where is define, the sintax of the offset?
>
> Thanks in advance,
> --
>
On Jan 11, 3:53 pm, Stephane CHAZELAS
wrote:
> 2010-01-11, 15:59(-05), Chet Ramey:
> [...]> Think of it as
>
> > x = $(( RANDOM%6+1 + RANDOM%6+1 ))
> > y = dice[x]
> > dice[RANDOM%6+1 + RANDOM%6+1] = y + 1
> > return y
>
> [...]
>
> I would still consider that a bug.
>
> I don't think anyone would
On Jan 8, 11:50 am, Stefan Götz
wrote:
> Hi!
>
> It seems that in bash version 4.0.33(1)-release (i486-pc-linux-gnu) (from
> Ubuntu
> 9.04), ERR traps are not inherited by functions that are called via command
> substitution. I expected inheritance to apply in this case since the
> documentation
On Dec 23, 6:51 pm, Mun wrote:
> Hi,
>
> I am moving from ksh93 to bash and have a question regarding the usage
> of ${parameter:-word} parameter expansion.
>
> In ksh, I use ${*:-.} as an argument to commands. For example:
>
> function ll
> {
> ls --color -Flv ${*:-.}
> }
>
> This
On Dec 18, 10:17 am, jida...@jidanni.org wrote:
> Same question for years:
> Want some way for M-. to get the last item, regardless of if we are here
> via a C-r or not. I want some dumber-downed version of M-., however at
> the same time I don't want to use that cshell ! stuff. I want something
>
On Dec 13, 8:17 am, Freddy Vulto wrote:
> On 091213 05:13, DennisW wrote:
>
> > However, with quoting, these work:
>
> > compgen -f "a\'b/"
> > compgen -f 'a\"b/'
>
> > or using a variable:
>
> > dir="a\'b/
On Dec 13, 4:07 am, Freddy Vulto wrote:
> `compgen -f' produces no output if the directory contains a single quote.
> I get the same result on both bash-3.2.39 and bash-4.0.35.
>
> Steps to reproduce the problem:
>
> $ mkdir a\'b
> $ touch a\'b/{c,d}
> $ compgen -f a\'b/
> $
>
> Ex
On Dec 12, 4:24 am, Bernd Eggink wrote:
> Am 12.12.2009 02:11, schrieb Matthew Woehlke:
>
> > konsolebox wrote:
> >> I hope the development team will also consider adding a way in bash to
> >> declare global variables inside a function perhaps either with an
> >> option in typeset or declare like
On Dec 9, 10:05 am, Jeff Terrell wrote:
> (pasted this in from dead.bashbug when the mail failed.)
>
> Configuration Information [Automatically generated, do not change]:
> Machine: i486
> OS: linux-gnu
> Compiler: gcc
> Compilation CFLAGS: -DPROGRAM='bash' -DCONF_HOSTTYPE='i486' -
> DCONF_OSTYPE
On Dec 9, 10:05 am, Jeff Terrell wrote:
> (pasted this in from dead.bashbug when the mail failed.)
>
> Configuration Information [Automatically generated, do not change]:
> Machine: i486
> OS: linux-gnu
> Compiler: gcc
> Compilation CFLAGS: -DPROGRAM='bash' -DCONF_HOSTTYPE='i486' -
> DCONF_OSTYPE
On Dec 8, 7:11 am, Greg Wooledge wrote:
> On Mon, Dec 07, 2009 at 05:08:02PM -0800, DennisW wrote:
> > Since printf understands floats (or acts like it does), you can use it
> > plus a little care and luck to do float comparisons in Bash:
> > [...]
> > $ printf -v a &q
On Dec 7, 4:22 pm, pk wrote:
> phani krishna jampala wrote:
> > bash is not capable of comparing of strings ( imean interms of lessthan or
> > greater than etc)
>
> It is, if you use [[ ]]
>
> a="abcd"
> b="bcde"
> if [[ "$b" > "$a" ]]; then
> echo "$b is greater than $a"
> fi
>
> > and real nu
On Dec 6, 9:39 pm, Rodney Varney III wrote:
> From: rodne...@gmail.com
> To: bug-b...@gnu.org,b...@packages.debian.org
> Subject: Full screen and unchecking show menubar
>
> Configuration Information [Automatically generated, do not change]:
> Machine: x86_64
> OS: linux-gnu
> Compiler: gcc
> Comp
On Dec 7, 10:25 am, Marc Herbert wrote:
> Marc Herbert wrote:
> > What is wrong with the following:
>
> > prefix_with_date ()
> > {
> > while read; do
> > printf '%s: %s\n' "$(date)" "$REPLY";
> > done
> > }
>
> > seq 4 | prefix_with_date
> > ls | prefix_with_date
>
> Sorry I misse
On Dec 5, 3:14 am, pjodrr wrote:
> Hello,
>
> On Dec 4, 8:18 pm, DennisW wrote:
>
> > It works for me. Does it not for you? If you're asking why not do it,
> > then the answer is "why call an external program unnecessarily?".
>
> > Sorry, by the
On Dec 4, 9:25 am, "Michael O'Donnell" wrote:
> Configuration Information [Automatically generated, do not change]:
> Machine: i486
> OS: linux-gnu
> Compiler: gcc
> Compilation CFLAGS: -DPROGRAM='bash' -DCONF_HOSTTYPE='i486'
> -DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='i486-pc-linux-gnu'
> -DC
On Dec 4, 12:58 pm, pk wrote:
> pjodrr wrote:
> > Hello,
>
> > how can I prefix every line of output of some command with a
> > timestamp? I thought like this:
>
> > $ exec 3> >(while read line; do echo "$(date): $line"; done)
> > $ seq 4 >&3
> > Friday, December 4, 2009 4:20:29 PM MET: 1
> > $
On Dec 4, 9:28 am, pjodrr wrote:
> Hello,
>
> how can I prefix every line of output of some command with a
> timestamp? I thought like this:
>
> $ exec 3> >(while read line; do echo "$(date): $line"; done)
> $ seq 4 >&3
> Friday, December 4, 2009 4:20:29 PM MET: 1
> $ Friday, December 4, 2009
On Nov 27, 3:47 pm, Freddy Vulto wrote:
> I noticed different behaviour between bash-3 and bash-4 when
> performing parameter expansion on an array with IFS set to a non-space
> value. For example, on bash-3.2.39, I get:
>
> $ bash -c 'IFS=:; printf "<%s>\n" "${@/q}"' x a b
>
>
> Whereas
On Nov 28, 5:25 am, "dennis" wrote:
> Configuration Information [Automatically generated, do not change]:Machine:
> i486OS: linux-gnuCompiler: gccCompilation CFLAGS: -DPROGRAM='bash'
> -DCONF_HOSTTYPE='i486' -DCONF_OSTYPE='lin$uname output: Linux emperor
> 2.6.31-14-generic #48-Ubuntu SMP Fri Oct
On Nov 28, 4:46 am, Andreas Schwab wrote:
> Bernd Eggink writes:
> > Am 28.11.2009 06:35, schrieb r...@saturn.syslang.net:
>
> >> Description:
> >> use of $(< filename | program) does not work. It either should or
> >> it should be properly documented.
> >> The problem also happen
On Nov 28, 8:44 am, Jan Schampera wrote:
> Antonio Macchi schrieb:
>
> > $ hd <(echo -en \\0{0..3}{0..7}{0..7})
>
> > it breaks the console.
>
> It doesn't "break the console", it crashes the shell (here with a
> subshell to get the text):
>
> bon...@core:~$ bash
> bon...@core:~$ hd <(echo -en \\0
Wow, that got really mangled somewhere! Here's the main part of the
test script again. Hopefully it'll come through OK this time.
histt() {
local space=''
space="${1:+ }" # set space to a space of there's a $1
local hist
local comment
hist=$(history 1)
hist="${hist# *[0-9]* }"
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