132 lines
2.8 KiB
Plaintext
132 lines
2.8 KiB
Plaintext
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#!/bin/bash
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NO_CLEAN=0
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STATEDIR=0
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UNPACK_ONLY=0
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HELP=0
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APPEND=1
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DONE=0
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while [ $DONE = 0 ]
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do
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case "$1" in
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--append-args )
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APPEND=1
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shift
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;;
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--help )
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HELP=1
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shift
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;;
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--no-clean )
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NO_CLEAN=1
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shift
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;;
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--prepend-args )
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APPEND=0
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shift
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;;
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--really-clean )
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NO_CLEAN=0
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shift
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;;
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--statedir )
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STATEDIR=1
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NO_CLEAN=1
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shift
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;;
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--unpack )
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UNPACK_ONLY=1
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shift
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;;
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* )
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DONE=1
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;;
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esac
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done
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if ( [ $UNPACK_ONLY = 0 ] && [ "$#" -lt 1 ] ) ||
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( [ $UNPACK_ONLY = 1 ] && [ "$#" -ne 1 ] ) ||
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[ $HELP = 1 ]
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then
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echo "Usage: $0 [options] <input-file> [<program> [arguments ...]]"
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echo
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echo "This command will unpack the given archive of aptitude state"
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echo "information, then invoke the given program with the given"
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echo "list of arguments, passing appropriate -o options to cause"
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echo "aptitude to use the contents of that archive as its global"
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echo "data store."
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echo
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echo "Options:"
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echo " --append-args Place the generated arguments at the end of"
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echo " the command line (default)."
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echo " --help Display this message and exit."
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echo " --no-clean Do not remove the temporary directory after"
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echo " invoking aptitude."
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echo " --prepend-args Place the generated arguments at the beginning"
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echo " of the command line."
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echo " --really-clean Remove the state directory, even if --statedir"
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echo " was passed as an argument."
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echo " --statedir The <input-file> is an unpacked aptitude bundle,"
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echo " not a bundle file; implicitly sets --no-clean."
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echo " --unpack Just unpack the <input-file>, don't run aptitude."
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exit 1
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fi
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INPUTFILE="$1"
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shift
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if [ "$#" -lt 1 ]
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then
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PROGRAM=aptitude
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else
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PROGRAM="$1"
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shift
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fi
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if [ $STATEDIR = 0 ]
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then
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tempdir=$(mktemp -p ${TMPDIR:-/tmp} -d aptitudebug.XXXXXXXXX) || exit 1
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if [ -z "$tempdir" ]
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then
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exit 1
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fi
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else
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tempdir=$INPUTFILE
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fi
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trap '
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if [ $NO_CLEAN = 1 ]
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then echo "Leaving final state in $tempdir"
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else echo "Removing $tempdir"; rm -fr $tempdir
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fi' 0
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if [ $STATEDIR = 0 ]
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then
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if [ -d "$INPUTFILE" ]
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then
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echo "Can't use $INPUTFILE as the input bundle: it's a directory."
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exit 1
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fi
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if ! [ -f "$INPUTFILE" ]
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then
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echo "Can't use $INPUTFILE as the input bundle: file not found."
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exit 1
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fi
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tar -C "$tempdir" -xf "$INPUTFILE" || exit 1
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fi
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if [ $UNPACK_ONLY = 1 ]
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then
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exit 0
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fi
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if [ "$APPEND" = 1 ]
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then
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"$PROGRAM" "$@" -o "Dir=$tempdir" -o "Dir::State::status=$tempdir/var/lib/dpkg/status"
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else
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"$PROGRAM" -o "Dir=$tempdir" -o "Dir::State::status=$tempdir/var/lib/dpkg/status" "$@"
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fi
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