diff options
Diffstat (limited to 'zgrep.in')
| -rw-r--r-- | zgrep.in | 51 |
1 files changed, 26 insertions, 25 deletions
@@ -27,6 +27,9 @@ while [ x"$1" != x ] ; do echo "names corresponding to the supported compressors." echo "The supported compressors are gzip, bzip2, lzip and xz." echo + echo "Zegrep is a shortcut for \"zgrep -E\"" + echo "Zfgrep is a shortcut for \"zgrep -F\"" + echo echo "Usage: $0 [OPTIONS] [GREP_OPTIONS] PATTERN [FILES]" echo echo "GREP_OPTIONS are passed directly to grep." @@ -81,28 +84,26 @@ retval=0 for i in "$@" ; do if [ "$i" = "--" ] && [ ${two_hyphens} = 0 ] ; then two_hyphens=1 else - if [ -f "$i" ]; then - case "$i" in - *.gz | *.tgz) - prog="gzip -cdfq" ;; - *.bz2 | *.tbz | *.tbz2) - prog="bzip2 -cdfq" ;; - *.lz | *.tlz) - prog="lzip -cdfq" ;; - *.xz | *.txz) - prog="xz -cdfq" ;; - *) - prog=cat ;; - esac - elif [ -f "$i.gz" ]; then i="$i.gz" ; prog="gzip -cdfq" - elif [ -f "$i.bz2" ]; then i="$i.bz2" ; prog="bzip2 -cdfq" - elif [ -f "$i.lz" ]; then i="$i.lz" ; prog="lzip -cdfq" - elif [ -f "$i.xz" ]; then i="$i.xz" ; prog="xz -cdfq" - else - echo "$0: File \"$i\" not found or not a regular file" 1>&2 - if [ ${retval} = 0 ]; then retval=1 ; fi - continue + if [ ! -f "$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" + else + echo "$0: File \"$i\" not found or not a regular file" 1>&2 + 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" ;; + lzip) prog="lzip -cdfq" ;; + xz) prog="xz -cdfq" ;; + *) prog=cat ;; + esac if [ ${list} = 1 ]; then ${prog} -- "$i" | grep ${args} 2>&1 > /dev/null && echo "$i" r=$? @@ -110,11 +111,11 @@ for i in "$@" ; do ${prog} -- "$i" | grep ${args} r=$? else - j=`printf "%s" "$i" | sed 's/\\\\/\\\\\\\\/g'` - j=`printf "%s" "$j" | sed 's/|/\\\\|/g'` - j=`printf "%s" "$j" | sed 's/&/\\\\&/g'` + j=`printf "%s" "$i" | sed -e 's,\\\\,\\\\\\\\,g'` + j=`printf "%s" "$j" | sed -e 's,|,\\\\|,g'` + j=`printf "%s" "$j" | sed -e 's,&,\\\\&,g'` j=`printf "%s" "$j" | tr '\n' ' '` - ${prog} -- "$i" | grep ${args} | sed "s|^|${j}:|" + ${prog} -- "$i" | grep ${args} | sed -e "s,^,${j}:," r=$? fi [ $r != 0 ] && retval="$r" |