From 43091854f9c1be35988482cb3d6b9c1d7fdf9d10 Mon Sep 17 00:00:00 2001
From: Lucas <lucas@domain.invalid>
Date: Mon, 6 Apr 2020 23:51:03 +0000
Subject: [PATCH] Add plumb script for opening files

---
 bin/Makefile                          |  2 +-
 bin/plumb.sh                          | 89 +++++++++++++++++++++++++++
 xdg-config-dir/herbstluftwm/autostart |  5 +-
 3 files changed, 94 insertions(+), 2 deletions(-)
 create mode 100644 bin/plumb.sh

diff --git a/bin/Makefile b/bin/Makefile
index 41e826e..a7f6742 100644
--- a/bin/Makefile
+++ b/bin/Makefile
@@ -15,7 +15,7 @@
 PREFIX =	$(HOME)
 MANPREFIX =	$(PREFIX)/local
 BIN =		ZZZ browser credentials fetch flac2ogg imgresize invidious \
-		pstsrv riot-web-ui rfcopen screenshot sekrit tor-browser \
+		plumb pstsrv riot-web-ui rfcopen screenshot sekrit tor-browser \
 		w3m-copy-link
 MAN1 =		sekrit.1
 
diff --git a/bin/plumb.sh b/bin/plumb.sh
new file mode 100644
index 0000000..8ce6b1b
--- /dev/null
+++ b/bin/plumb.sh
@@ -0,0 +1,89 @@
+#!/bin/sh
+# o
+# Written in 2020 by Lucas
+# CC0 1.0 Universal/Public domain - No rights reserved
+#
+# To the extent possible under law, the author(s) have dedicated all
+# copyright and related and neighboring rights to this software to the
+# public domain worldwide. This software is distributed without any
+# warranty. You should have received a copy of the CC0 Public Domain
+# Dedication along with this software. If not, see
+# <http://creativecommons.org/publicdomain/zero/1.0/>.
+
+usage()
+{
+	printf "Usage: %s [-T] [URI|file]\n" "${0##*/}">&2
+	exit 1
+}
+
+err()
+{
+	printf "%s: %s\n" "${0##*/}" "$*" >&2
+	exit 1
+}
+
+check_required_program()
+{
+	command -v "$1" >/dev/null 2>&1 || err "$1: program not found"
+}
+
+check_required_program fetch
+
+Tflag=
+while getopts T flag; do
+	case $flag in
+	T)	Tflag=-T
+		;;
+	*)	usage
+		;;
+	esac
+done
+shift $((OPTIND - 1))
+
+[ $# -le 1 ] || usage
+
+target=
+if [ $# -eq 1 ]; then
+	target=$1
+else
+	IFS= read -r target
+fi
+
+[ -n "$target" ] || usage
+
+case $target in
+http://* | https://*)
+	file=$(fetch $Tflag "$target") || err "couldn't fetch $target"
+	;;
+*)	[ -f "$target" ] || err "can't handle $uri"
+	file=$target
+	;;
+esac
+
+mimetype=$(file -bi "$file")
+case $mimetype in
+audio/*)
+	check_required_program mpv
+	mpv --no-video "$file"
+	;;
+image/*)
+	check_required_program sxiv
+	sxiv "$file"
+	;;
+text/html)
+	check_required_program w3m
+	check_required_program xterm
+	xterm -e w3m -T text/html "$file"
+	;;
+text/plain | application/x-shellscript)
+	check_required_program ${PAGER:-less}
+	check_required_program xterm
+	xterm -e ${PAGER:-less} "$file"
+	;;
+video/*)
+	check_required_program mpv
+	mpv "$file"
+	;;
+*)	err "don't know how to open $mimetype"
+	;;
+esac
diff --git a/xdg-config-dir/herbstluftwm/autostart b/xdg-config-dir/herbstluftwm/autostart
index 8d7e869..a2ed7af 100755
--- a/xdg-config-dir/herbstluftwm/autostart
+++ b/xdg-config-dir/herbstluftwm/autostart
@@ -29,7 +29,10 @@ hc keybind $Mod-Shift-r	reload
 hc keybind $Mod-Shift-c	close
 
 # programs
-hc keybind $Mod-g		spawn plumb
+hc keybind $Mod-g		spawn sh -c 'xclip -o | plumb'
+hc keybind $Mod-Control-g	spawn sh -c 'xclip -sel clip -o | plumb'
+hc keybind $Mod-Shift-g		spawn sh -c 'xclip -o | plumb -T'
+hc keybind $Mod-Control-Shift-g	spawn sh -c 'xclip -sel clip -o | plumb -T'
 hc keybind $Mod-p		spawn dmenu_run \
     -p run -fn "$hlwm_face" \
     -nb "$hlwm_background" -nf "$hlwm_foreground" \