From ebe34178fff63fc0611e26317fb7a867062daf64 Mon Sep 17 00:00:00 2001
From: Patrick Spek <p.spek@tyil.nl>
Date: Thu, 13 Feb 2020 14:31:01 +0100
Subject: Update glava wrapper

---
 .local/bin/glava | 60 ++++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 48 insertions(+), 12 deletions(-)

diff --git a/.local/bin/glava b/.local/bin/glava
index 8979c71..c0fb164 100755
--- a/.local/bin/glava
+++ b/.local/bin/glava
@@ -23,9 +23,10 @@ main()
 	[ "$OPT_HELP_ONLY" ] && usage && exit 0
 
 	# Get geometry
-	get_primary_monitor_geometry
-	width=${OPT_WIDTH:-$GEOMETRY_X}
-	height=${OPT_HEIGHT:-$GEOMETRY_Y}
+	split_xrandr_output "$(filter_size)"
+
+	width=$GEOMETRY_X
+	height=$GEOMETRY_Y
 
 	# Calculate dimensions
 	glava_x=$(( ((GEOMETRY_X - width) / 2) + GEOMETRY_OFFSET_X ))
@@ -44,14 +45,14 @@ opts()
 {
 	OPTS=0
 
-	while getopts ":b:hm:s:" opt
+	while getopts ":b:g:hm:" opt
 	do
 		case "$opt" in
 			a) OPT_AUDIO=$OPTARG ; OPTS=$(( OPTS + 2 )) ;;
 			b) OPT_BIN=$OPTARG ; OPTS=$(( OPTS + 1 )) ;;
+			g) OPT_GEOMETRY=$OPTARG ; OPTS=$(( OPTS + 2)) ;;
 			h) OPT_HELP_ONLY=1 ;;
 			m) OPT_MOD=$OPTARG ; OPTS=$(( OPTS + 2 )) ;;
-			s) OPT_WIDTH=${OPTARG%x*} ; OPT_HEIGHT=${OPTARG#*x} ; OPTS=$(( OPTS + 2)) ;;
 			*)
 				printf "Invalid option passed: %s\n" "$OPTARG" >&2
 				;;
@@ -63,14 +64,42 @@ opts()
 
 get_primary_monitor_geometry()
 {
-	xrandr_output=$(xrandr | grep 'connected primary' | awk '{ print $4 }' | sed 's/[x+]/ /g')
+	xrandr | grep 'connected primary' | awk '{ print $4 }'
+}
+
+split_xrandr_output()
+{
+	fields=$(printf "%s" "$1" | sed 's/[x+]/ /g')
+
+	if [ $(printf "%s" "$fields" | wc -w) -ne 4 ]
+	then
+		printf "Invalid size: $1\n" >&2
+		exit 3
+	fi
 
-	GEOMETRY_X=$(printf "%s" "$xrandr_output" | awk '{ print $1 }')
-	GEOMETRY_Y=$(printf "%s" "$xrandr_output" | awk '{ print $2 }')
-	GEOMETRY_OFFSET_X=$(printf "%s" "$xrandr_output" | awk '{ print $3 }')
-	GEOMETRY_OFFSET_Y=$(printf "%s" "$xrandr_output" | awk '{ print $4 }')
+	GEOMETRY_X=$(printf "%s" "$fields" | awk '{ print $1 }')
+	GEOMETRY_Y=$(printf "%s" "$fields" | awk '{ print $2 }')
+	GEOMETRY_OFFSET_X=$(printf "%s" "$fields" | awk '{ print $3 }')
+	GEOMETRY_OFFSET_Y=$(printf "%s" "$fields" | awk '{ print $4 }')
 
-	unset xrandr_output
+	unset fields
+}
+
+filter_size()
+{
+	if [ "$OPT_GEOMETRY" ]
+	then
+		printf "%s" "$OPT_GEOMETRY"
+		return
+	fi
+
+	if [ -f "$HOME/.local/etc/glava-xrandr-geometry" ]
+	then
+		head -n 1 "$HOME/.local/etc/glava-xrandr-geometry"
+		return
+	fi
+
+	get_primary_monitor_geometry
 }
 
 usage()
@@ -79,10 +108,17 @@ usage()
 Usage:
 	${0##*/} -h
 
-Nondescript
+Wrapper script for glava.
 
 Options:
+	-a  Set audio source to visualize. Defaults to pulseaudio.
+	-b  Set the original glava binary to wrap around. Defaults to
+	    /usr/bin/glava.
+	-g  Set the geometry of the visualization. This output can be retrieved
+	    from xrandr. Defaults to using the full size of your primary
+	    monitor.
 	-h  Show this help text and exit.
+	-m  Set the module to use. Defaults to radial.
 EOF
 }
 
-- 
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