diff options
Diffstat (limited to 'zcat.in')
| -rw-r--r-- | zcat.in | 39 |
1 files changed, 25 insertions, 14 deletions
@@ -8,6 +8,9 @@ LC_ALL=C export LC_ALL args= +gz_args= +xz_args= +recursive=0 two_hyphens=0 # Loop over args until a filename is found @@ -25,7 +28,7 @@ while [ x"$1" != x ] ; do echo "data is read from standard input, decompressed if needed, and sent to" echo "stdout. Data read from standard input must be of the same type; all" echo "uncompressed or all compressed with the same compressor." - echo "The supported compressors are gzip, bzip2, lzip and xz." + echo "The supported compressors are bzip2, gzip, lzip and xz." echo echo "Usage: $0 [OPTIONS] [CAT_OPTIONS] [FILES]" echo @@ -35,6 +38,7 @@ while [ x"$1" != x ] ; do echo "Options:" echo " -h, --help display this help and exit" echo " -V, --version output version information and exit" + echo " -r, --recursive operate recursively on directories" echo echo "Report bugs to zutils-bug@nongnu.org" echo "Zutils home page: http://www.nongnu.org/zutils/zutils.html" @@ -45,8 +49,12 @@ while [ x"$1" != x ] ; do echo "This script is free software: you have unlimited permission" echo "to copy, distribute and modify it." exit 0 ;; - - | -f) + - | -c | --st* | -d | --de* | -f | --fo* | -q | --qu* | -L | --lic* ) ;; + -l | --lis*) + gz_args="${gz_args} $1"; xz_args="${xz_args} $1" ;; + -r | --re*) + recursive=1 ;; --) shift ; two_hyphens=1 ; break ;; -?*) @@ -57,14 +65,14 @@ while [ x"$1" != x ] ; do shift done -if [ $# = 0 ]; then +if [ $# = 0 ] ; then bindir=`echo "$0" | sed -e 's,[^/]*$,,'` prog_name=`"${bindir}"zutils -t` case "${prog_name}" in - gzip) prog="gzip -cdfq" ;; bzip2) prog="bzip2 -cdfq" ;; + gzip) prog="gzip -cdfq ${gz_args}" ;; lzip) prog="lzip -cdfq" ;; - xz) prog="xz -cdfq" ;; + xz) prog="xz -cdfq ${xz_args}" ;; *) prog=cat ;; esac { "${bindir}"zutils -m ${prog_name} ; cat ; } | ${prog} | cat ${args} @@ -75,29 +83,32 @@ retval=0 for i in "$@" ; do if [ "$i" = "--" ] && [ ${two_hyphens} = 0 ] ; then two_hyphens=1 else - if [ ! -f "$i" ]; then - if [ -f "$i.gz" ]; then i="$i.gz" - elif [ -f "$i.bz2" ]; then i="$i.bz2" - elif [ -f "$i.lz" ]; then i="$i.lz" - elif [ -f "$i.xz" ]; then i="$i.xz" + if [ ! -f "$i" ] ; then + if [ -f "$i.gz" ] ; then i="$i.gz" + elif [ -f "$i.bz2" ] ; then i="$i.bz2" + elif [ -f "$i.lz" ] ; then i="$i.lz" + elif [ -f "$i.xz" ] ; then i="$i.xz" + elif [ ${recursive} = 1 ] && [ -d "$i" ] ; then + find "$i" -type f -exec "$0" '{}' ';' + continue else echo "$0: File \"$i\" not found or not a regular file" 1>&2 - if [ ${retval} = 0 ]; then retval=1 ; fi + if [ ${retval} = 0 ] ; then retval=1 ; fi continue fi fi bindir=`echo "$0" | sed -e 's,[^/]*$,,'` prog_name=`"${bindir}"zutils -t -- "$i"` case "${prog_name}" in - gzip) prog="gzip -cdfq" ;; bzip2) prog="bzip2 -cdfq" ;; + gzip) prog="gzip -cdfq ${gz_args}" ;; lzip) prog="lzip -cdfq" ;; - xz) prog="xz -cdfq" ;; + xz) prog="xz -cdfq ${xz_args}" ;; *) prog=cat ;; esac ${prog} -- "$i" | cat ${args} r=$? - if [ $r != 0 ]; then retval=$r ; fi + if [ $r != 0 ] ; then retval=$r ; fi fi done |