Editando: lesspipe.sh
#!/usr/bin/sh # # To use this filter with less, define LESSOPEN: # export LESSOPEN="|/usr/bin/lesspipe.sh %s" # # The script should return zero if the output was valid and non-zero # otherwise, so less could detect even a valid empty output # (for example while uncompressing gzipped empty file). # For backward-compatibility, this is not required by default. To turn # this functionality there should be another vertical bar (|) straight # after the first one in the LESSOPEN environment variable: # export LESSOPEN="||/usr/bin/lesspipe.sh %s" if [ ! -e "$1" ] ; then exit 1 fi if [ -d "$1" ] ; then ls -alF -- "$1" exit $? fi exec 2>/dev/null # Allow for user defined filters if [ -x ~/.lessfilter ]; then ~/.lessfilter "$1" if [ $? -eq 0 ]; then exit 0 fi fi manfilter () { if test -x /usr/bin/man ; then # See rhbz#1241543 for more info. Well, actually we firstly # used 'man -l', then we switched to groff, and then we again # switched back to 'man -l'. /usr/bin/man -P /usr/bin/cat -l "$1" elif test -x /usr/bin/groff; then # This is from pre-rhbz#1241543-time. groff -Tascii -mandoc "$1" | cat -s else echo "WARNING:" echo "WARNING: to better show manual pages, install 'man-db' package" echo "WARNING:" cat "$1" fi } export MAN_KEEP_FORMATTING=1 case "$1" in *.[1-9n].bz2|*.[1-9]x.bz2|*.man.bz2|*.[1-9n].[glx]z|*.[1-9]x.[glx]z|*.man.[glx]z|*.[1-9n].lzma|*.[1-9]x.lzma|*.man.lzma|*.[1-9n].zst|*.[1-9]x.zst|*.man.zst|*.[1-9n].br|*.[1-9]x.br|*.man.br) case "$1" in *.gz) DECOMPRESSOR="gzip -dc" ;; *.bz2) DECOMPRESSOR="bzip2 -dc" ;; *.lz) DECOMPRESSOR="lzip -dc" ;; *.zst) DECOMPRESSOR="zstd -dcq" ;; *.br) DECOMPRESSOR="brotli -dc" ;; *.xz|*.lzma) DECOMPRESSOR="xz -dc" ;; esac if [ -n "$DECOMPRESSOR" ] && $DECOMPRESSOR -- "$1" | file - | grep -q troff; then $DECOMPRESSOR -- "$1" | manfilter - exit $? fi ;;& *.[1-9n]|*.[1-9]x|*.man) if file "$1" | grep -q troff; then manfilter "$1" exit $? fi ;;& *.tar) tar tvvf "$1"; exit $? ;; *.tgz|*.tar.gz|*.tar.[zZ]) tar tzvvf "$1"; exit $? ;; *.tar.xz) tar Jtvvf "$1"; exit $? ;; *.xz|*.lzma) xz -dc -- "$1"; exit $? ;; *.tar.lz) tar --lzip -tvvf "$1"; exit $? ;; *.lz) lzip -dc -- "$1"; exit $? ;; *.tar.zst) tar --zstd -tvvf "$1"; exit $? ;; *.zst) zstd -dcq -- "$1"; exit $? ;; *.tar.br) brotli -dc -- "$1" | tar tvvf -; exit $? ;; *.br) brotli -dc -- "$1"; exit $? ;; *.tar.bz2|*.tbz2) bzip2 -dc -- "$1" | tar tvvf -; exit $? ;; *.[zZ]|*.gz) gzip -dc -- "$1"; exit $? ;; *.bz2) bzip2 -dc -- "$1"; exit $? ;; *.zip|*.jar|*.nbm) zipinfo -- "$1"; exit $? ;; # --nomanifest -> rhbz#1450277 *.rpm) rpm -qpivl --changelog --nomanifest -- "$1"; exit $? ;; *.cpi|*.cpio) cpio -itv < "$1"; exit $? ;; *.gpg) if [ -x /usr/bin/gpg2 ]; then gpg2 -d "$1" exit $? elif [ -x /usr/bin/gpg ]; then gpg -d "$1" exit $? else echo "No GnuPG available." echo "Install gnupg2 or gnupg to show encrypted files." exit 1 fi ;; *.gif|*.jpeg|*.jpg|*.pcd|*.png|*.tga|*.tiff|*.tif) if [ -x /usr/bin/identify ]; then identify "$1" exit $? elif [ -x /usr/bin/gm ]; then gm identify "$1" exit $? else echo "No identify available" echo "Install ImageMagick or GraphicsMagick to browse images" exit 1 fi ;; *) if [ -x /usr/bin/file ] && [ -x /usr/bin/iconv ] && [ -x /usr/bin/cut ]; then case `file -b "$1"` in *UTF-16*) conv='UTF-16' ;; *UTF-32*) conv='UTF-32' ;; esac if [ -n "$conv" ]; then env=`echo $LANG | cut -d. -f2` if [ -n "$env" -a "$conv" != "$env" ]; then iconv -f $conv -t $env "$1" exit $? fi fi fi exit 1 esac
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Kerym Chaeceran