128 lines
3.2 KiB
Bash
128 lines
3.2 KiB
Bash
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#!/bin/sh -
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#
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# To use this filter with less, define LESSOPEN:
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# export LESSOPEN="|/usr/bin/lesspipe.sh %s"
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# Helper function to list contents of ISO files (CD images)
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iso_list() {
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isoinfo -d -i "$1"
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isoinfo -d -i "$1" | grep -q ^Rock\.Ridge && iiopts="$iiopts -R"
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isoinfo -d -i "$1" | grep -q ^Joliet && iiopts="$iiopts -J"
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echo
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isoinfo -f $iiopts -i "$1"
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}
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lesspipe() {
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case `echo "$1" | tr '[:upper:]' '[:lower:]'` in
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*.[1-9n]|*.man|*.[1-9n].bz2|*.man.bz2|*.[1-9].gz|*.[1-9]x.gz|*.man.gz|*.[1-9].xz|*.[1-9]x.xz|*.man.xz)
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case `echo "$1" | tr '[:upper:]' '[:lower:]'` in
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*.gz) DECOMPRESSOR="gunzip -c" ;;
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*.bz2) DECOMPRESSOR="bunzip2 -c" ;;
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*.xz) DECOMPRESSOR="unxz -c" ;;
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*) DECOMPRESSOR="cat" ;;
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esac
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if $DECOMPRESSOR -- "$1" | file - | grep -q troff; then
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if echo "$1" | grep -q ^/; then #absolute path
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man -- "$1" | cat -s
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else
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man -- "./$1" | cat -s
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fi
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else
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$DECOMPRESSOR -- "$1"
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fi
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;;
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*.tar.gz|*.tgz|*.tar.z|*.tar.dz)
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tar tzvf "$1" ;;
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*.tar.xz)
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tar Jtvvf "$1" ;;
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*.xz)
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if [ -x "`which xz`" ]; then xz -dc -- "$1"
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else echo "No xz available"; fi ;;
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*.tar.bz2|*.tbz2)
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if [ -x "`which bunzip2`" ]; then bunzip2 -dc "$1" | tar tvvf -
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else echo "No bunzip2 available"; fi ;;
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*.bin|*.raw)
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if [ -x "`which isoinfo`" ]; then
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file "$1" | grep -q ISO\.9660 && iso_list "$1"
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else
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echo "No isoinfo available"
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echo "Install mkisofs to view ISO images"
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fi ;;
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*.bz2)
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if [ -x "`which bunzip2`" ]; then bunzip2 -dc "$1"
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else echo "No bunzip2 available"; fi ;;
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*.cpi|*.cpio)
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cpio -itv < "$1" ;;
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*.gz|*.z|*.dz)
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gzip -dc "$1" ;;
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*.gif|*.jpeg|*.jpg|*.pcd|*.png|*.tga|*.tiff|*.tif)
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if [ -x "`which identify`" ]; then
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identify "$1"
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else
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echo "No identify available"
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echo "Install ImageMagick to browse images"
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fi ;;
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*.iso)
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if [ -x "`which isoinfo`" ]; then iso_list "$1"
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else
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echo "No isoinfo available"
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echo "Install cdrtools to view ISO images"
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fi ;;
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*.lha|*.lzh)
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if [ -x "`which lha`" ]; then lha v "$1"
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else echo "No lha available"; fi ;;
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*.pdf)
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if [ -x "`which pdftotext`" ]; then pdftotext "$1" -
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else echo "No pdftotext available"; fi ;;
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*.rar|*.r[0-9][0-9])
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if [ -x "`which unrar`" ]; then unrar v "$1"
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else echo "No rar or unrar available"; fi ;;
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*.rpm)
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if [ -x "`which rpm`" ]; then
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echo "$1:"; rpm -q -i -p "$1"
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echo
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echo '*** Contents:'
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rpm -qlp "$1"
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else
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echo "rpm isn't available, no query on rpm package possible"
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fi ;;
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*.tar)
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tar tvvf "$1" ;;
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*.jar|*.war|*.ear|*.xpi)
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if [ -x "`which unzip`" ]; then unzip -v "$1";
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else echo "No unzip available"; fi ;;
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*.zip)
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zipinfo -- "$1" ;;
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esac
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}
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if [ -d "$1" ] ; then
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/bin/ls -alF -- "$1"
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else
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# Allow for user defined filters
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if [ -x ~/.lessfilter ]; then
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~/.lessfilter "$1"
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exit 0
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else
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lesspipe "$1" 2>/dev/null
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fi
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fi
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