On Wed, 16 Jul 2008 00:43:28 +0200 Marius Mauch <[EMAIL PROTECTED]> wrote: > Interesting idea. Unfortunately our depstring parser doesn't like > empty parentheses (as they are usually problem indicators), so it > doesn't work out.
Bleh. You can hack around that using a second (looping) pass then. I think this is right, assuming extglob: for p in $SRC_URI ; do if [[ "${p}" == "(" ]] || [[ "${p}" == ")" ]] || \ [[ "${p%\?}" != "${p}" ]] ; then UNPACK_DEPENDS="${UNPACK_DEPENDS} $p " elif [[ "${p%.zip}" != "${p}" ]] ; then UNPACK_DEPENDS="${UNPACK_DEPENDS} app-arch/unzip " elif [[ "${p%.bz2}" != "${p}" ]] ; then UNPACK_DEPENDS="${UNPACK_DEPENDS} app-arch/bzip2 " fi done while true ; do UNPACK_DEPENDS=" ${UNPACK_DEPENDS} " u="${UNPACK_DEPENDS}" UNPACK_DEPENDS="${UNPACK_DEPENDS//?(+( )+([^ ])\?)+( )(+( ))+( )/ }" [[ "$u" == "${UNPACK_DEPENDS}" ]] && break done Although... Allowing ( ) makes much more sense... -- Ciaran McCreesh
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