base: Fails when i process a simple shell script with regular expressions in Lenny but not in Etch.
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From: Ricardo F on 26 Nov 2009 11:40 Package: base Severity: normal *** Please type your report below this line *** Whe i put this script in etch, it works, but in lenny don't work, the condition is true, but any lines are output. ¿i don't know what's the problem? if [[ foobarbletch =~ 'foo(bar)bl(.*)' ]] then echo The regex matches! echo $BASH_REMATCH -- outputs: foobarbletch echo ${BASH_REMATCH[1]} -- outputs: bar echo ${BASH_REMATCH[2]} -- outputs: etch fi -- System Information: Debian Release: 5.0.3 APT prefers stable APT policy: (500, 'stable') Architecture: i386 (i686) Kernel: Linux 2.6.26-2-686 (SMP w/2 CPU cores) Locale: LANG=es_ES.UTF-8, LC_CTYPE=es_ES.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash
From: Javier Barroso on 26 Nov 2009 12:10
Hi, On Thu, Nov 26, 2009 at 5:22 PM, Ricardo F <rikr(a)esdebian.org> wrote: > Package: base > Severity: normal > > *** Please type your report below this line *** > > Whe i put this script in etch, it works, but in lenny don't work, the > condition is true, but any lines are output. ¿i don't know what's the > problem? > > > > if [[ foobarbletch =~ 'foo(bar)bl(.*)' ]] > then > > echo The regex matches! > echo $BASH_REMATCH -- outputs: foobarbletch > > echo ${BASH_REMATCH[1]} -- outputs: bar > echo ${BASH_REMATCH[2]} -- outputs: etch > > fi You should activate compat31 option ... shopt -s compat31 quoting bash manual: compat31 If set, bash changes its behavior to that of version 3.1 with respect to quoted arguments to the conditional comâ mand's =~ operator. Regards, -- To UNSUBSCRIBE, email to debian-user-REQUEST(a)lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmaster(a)lists.debian.org |