90 lines
1.6 KiB
Bash
90 lines
1.6 KiB
Bash
#!/bin/sh
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# plumb
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# Written in 2020 by Lucas
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# CC0 1.0 Universal/Public domain - No rights reserved
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#
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# To the extent possible under law, the author(s) have dedicated all
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# copyright and related and neighboring rights to this software to the
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# public domain worldwide. This software is distributed without any
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# warranty. You should have received a copy of the CC0 Public Domain
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# Dedication along with this software. If not, see
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# <http://creativecommons.org/publicdomain/zero/1.0/>.
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usage()
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{
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printf "Usage: %s [-T] [URI|file]\n" "${0##*/}" >&2
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exit 1
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}
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err()
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{
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printf "%s: %s\n" "${0##*/}" "$*" >&2
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exit 1
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}
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check_required_program()
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{
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command -v "$1" >/dev/null 2>&1 || err "$1: program not found"
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}
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check_required_program fetch
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Tflag=
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while getopts T flag; do
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case $flag in
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T) Tflag=-T ;;
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*) usage ;;
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esac
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done
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shift $((OPTIND - 1))
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[ $# -le 1 ] || usage
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target=
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if [ $# -eq 1 ]; then
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target=$1
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else
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IFS= read -r target
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fi
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[ -n "$target" ] || usage
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case $target in
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http://* | https://*)
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file=$(fetch $Tflag "$target") || err "couldn't fetch $target"
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;;
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*)
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[ -f "$target" ] || err "can't handle $uri"
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file=$target
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;;
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esac
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mimetype=$(file -bi "$file")
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case $mimetype in
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audio/*)
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check_required_program mpv
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mpv --no-video "$file"
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;;
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image/*)
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check_required_program sxiv
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sxiv "$file"
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;;
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text/html)
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check_required_program w3m
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check_required_program xterm
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xterm -e w3m -T text/html "$file"
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;;
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text/plain | application/x-shellscript)
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check_required_program ${PAGER:-less}
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check_required_program xterm
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xterm -e ${PAGER:-less} "$file"
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;;
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video/*)
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check_required_program mpv
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mpv "$file"
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;;
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*)
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err "don't know how to open $mimetype"
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;;
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esac
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