diff options
Diffstat (limited to 'sys-apps/less/files/lesspipe.sh')
| -rw-r--r--[-rwxr-xr-x] | sys-apps/less/files/lesspipe.sh | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/sys-apps/less/files/lesspipe.sh b/sys-apps/less/files/lesspipe.sh index 66078850cbda..68ec0f67926d 100755..100644 --- a/sys-apps/less/files/lesspipe.sh +++ b/sys-apps/less/files/lesspipe.sh @@ -1,11 +1,13 @@ #!/bin/bash -# +# Copyright 1999-2019 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + # Preprocessor for 'less'. Used when this environment variable is set: # LESSOPEN="|lesspipe %s" # TODO: handle compressed files better -[[ -n ${LESSDEBUG} ]] && set -x +[[ -n ${LESSDEBUG+set} ]] && set -x trap 'exit 0' PIPE @@ -64,8 +66,9 @@ lesspipe() { ls -alF -- "$1" return elif [[ ! -f $1 ]] ; then - stat "$1" - return + # Only return if the stat passes. This is needed to handle pseudo + # arguments like URIs. + stat -- "$1" && return fi case "${match}" in @@ -104,10 +107,11 @@ lesspipe() { *.doc) antiword "$1" || catdoc "$1" ;; *.rtf) unrtf --nopict --text "$1" ;; *.conf|*.txt|*.log) ;; # force less to work on these directly #150256 + *.json) python -mjson.tool "$1" ;; ### URLs ### - ftp://*|http://*|*.htm|*.html) - for b in links2 links lynx ; do + ftp://*|http://*|https://|*.htm|*.html) + for b in elinks links2 links lynx ; do ${b} -dump "$1" && exit 0 done html2text -style pretty "$1" @@ -120,7 +124,7 @@ lesspipe() { *.tar.lzma|*.tar.xz) ${DECOMPRESSOR} -- "$1" | tar tvvf -;; *.tbz2|*.tbz|*.tgz|*.tlz|*.txz) - lesspipe "$1" "$1".tar.${1##*.t} ;; + lesspipe "$1" "$1.tar.${1##*.t}" ;; ### Misc archives ### *.bz2|\ @@ -207,7 +211,7 @@ lesspipe() { *) case $(( recur++ )) in # Maybe we didn't match due to case issues ... - 0) lesspipe "$1" "$(echo $1 | LC_ALL=C tr '[:upper:]' '[:lower:]')" ;; + 0) lesspipe "$1" "$(echo "$1" | LC_ALL=C tr '[:upper:]' '[:lower:]')" ;; # Maybe we didn't match because the file is named weird ... 1) lesspipe_file "$1" ;; @@ -241,12 +245,12 @@ lesspipe() { esac } -if [[ -z $1 ]] ; then +if [[ $# -eq 0 ]] ; then echo "Usage: lesspipe <file>" elif [[ $1 == "-V" || $1 == "--version" ]] ; then cat <<-EOF lesspipe (git) - Copyright 2001-2016 Gentoo Foundation + Copyright 1999-2019 Gentoo Authors Mike Frysinger <vapier@gentoo.org> (with plenty of ideas stolen from other projects/distros) @@ -275,7 +279,6 @@ elif [[ $1 == "-h" || $1 == "--help" ]] ; then EOF else recur=0 - [[ -n ${LESSDEBUG} ]] \ - && lesspipe "$1" \ - || lesspipe "$1" 2> /dev/null + [[ -z ${LESSDEBUG+set} ]] && exec 2>/dev/null + lesspipe "$1" fi |