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- #!/bin/sh
- #
- # Copyright 1997, 1998, 1999, 2000 Patrick Volkerding, Moorhead, Minnesota USA
- # Copyright 2001, 2002 Slackware Linux, Inc, Concord, CA, USA
- # All rights reserved.
- #
- # Redistribution and use of this script, with or without modification, is
- # permitted provided that the following conditions are met:
- #
- # 1. Redistributions of this script must retain the above copyright
- # notice, this list of conditions and the following disclaimer.
- #
- # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- # WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- # EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- # OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- #
-
- # This is a preprocessor for 'less'. It is used when this environment
- # variable is set: LESSOPEN="|lesspipe.sh %s"
-
- lesspipe() {
- case "$1" in
- *.tar) tar tvvf "$1" 2>/dev/null ;; # View contents of .tar and .tgz files
- *.tgz) tar tzvvf "$1" 2>/dev/null ;;
- *.tar.gz) tar tzvvf "$1" 2>/dev/null ;;
- *.tar.Z) tar tzvvf "$1" 2>/dev/null ;;
- *.tar.z) tar tzvvf "$1" 2>/dev/null ;;
- *.tar.bz2) tar tjvvf "$1" 2>/dev/null ;;
- *.Z) gzip -dc "$1" 2>/dev/null ;; # View compressed files correctly
- *.z) gzip -dc "$1" 2>/dev/null ;;
- *.zip) unzip -l "$1" 2>/dev/null ;;
- *.rpm) rpm -qpvl "$1" 2>/dev/null ;;
- *.1|*.2|*.3|*.4|*.5|*.6|*.7|*.8|*.9|*.n|*.man) # *roff src?
- if file -L "$1" | grep roff 1> /dev/null ; then
- nroff -S -mandoc "$1"
- fi ;;
- *.1.gz|*.2.gz|*.3.gz|*.4.gz|*.5.gz|*.6.gz|*.7.gz|*.8.gz|*.9.gz|*.n.gz|*.man.gz) # compressed *roff src?
- if gzip -dc "$1" | file - | grep roff 1> /dev/null ; then
- gzip -dc "$1" | nroff -S -mandoc -
- fi ;;
- *.1.bz2|*.2.bz2|*.3.bz2|*.4.bz2|*.5.bz2|*.6.bz2|*.7.bz2|*.8.bz2|*.9.bz2|*.n.bz2|*.man.bz2) # compressed *roff src?
- if bzip2 -dc "$1" | file - | grep roff 1> /dev/null ; then
- bzip2 -dc "$1" | nroff -S -mandoc -
- fi ;;
- *.gz) gzip -dc "$1" 2>/dev/null ;;
- *.bz2) bzip2 -dc "$1" 2>/dev/null ;;
- # *) FILE=`file -L "$1"` ; # Check to see if binary, if so -- view with 'strings'
- # FILE1=`echo $FILE | cut -d ' ' -f 2`
- # FILE2=`echo $FILE | cut -d ' ' -f 3`
- # if [ "$FILE1" = "Linux/i386" -o "$FILE2" = "Linux/i386" \
- # -o "$FILE1" = "ELF" -o "$FILE2" = "ELF" ]; then
- # strings "$1"
- # fi ;;
- esac
- }
-
- lesspipe "$1"
-