setdisplay now uses a hash map and profile-ish system.

setdisplay

@@ -1,4 +1,17 @@
-#!/bin/sh
+#!/bin/bash
+
+# TODO: Am I calling them displays or video outputs? Pick one!
+function call_xrandr() {
+    xrandr_opts=''
+
+    for output in "${!video_outputs[@]}"; do
+        echo "Setting ${output} to ${video_outputs[$output]}"
+        xrandr_opts="${xrandr_opts} --output ${output} ${video_outputs[$output]}"
+    done
+
+    xrandr $xrandr_opts
+}
+
 
 if [ "$1" = '-a' ]; then
     switch_audio='yes'
@@ -7,51 +20,52 @@ else
     video_mode="$1"
 fi
 
+declare -A video_outputs
+
+while read -r display_line; do
+    display_name="$(echo "$display_line" | cut -d " " -f 1)"
+    video_outputs[$display_name]=' --off'
+done <<< "$(xrandr | grep connected)"
+
+# TODO: I'm kind of inattentive, so build in a mechanism to make sure the display I try
+#   to use is actually connected.
+# TODO: I'm also very lazy, so build a method that automatically figures out which HDMI
+#   output to use if there's only one.
 case $video_mode in
-    'lvds-hdmi2')
+    'lvds-hdmi1')
-        xrandr \
+        video_outputs['LVDS1']='--primary --mode 1366x768'
-            --output HDMI1 --mode 1280x720 --pos 0x0 --rotate normal \
+        video_outputs['HDMI1']='--mode 1280x720 --above LVDS1'
-            --output LVDS1 --primary --mode 1366x768 --pos 1368x0 --rotate normal \
-            --output VIRTUAL1 --off \
-            --output DP3 --off \
-            --output DP2 --off \
-            --output DP1 --off \
-            --output HDMI3 --off \
-            --output HDMI2 --off \
-            --output VGA1 --off \
 
         if [ "$switch_audio" = 'yes' ]; then
-            ponymix -c 0 set-profile output:hdmi-stereo
+            audio_profile='output:hdmi-stereo'
         fi
         ;;
-    'hdmi2')
+    'hdmi1')
-        xrandr \
+        video_outputs['HDMI1']='--primary --mode 1280x720'
-            --output HDMI1 --primary --mode 1280x720 --pos 0x0 --rotate normal \
-            --output LVDS1 --off \
-            --output VIRTUAL1 --off \
-            --output DP3 --off \
-            --output DP2 --off \
-            --output DP1 --off \
-            --output HDMI3 --off \
-            --output HDMI2 --off \
-            --output VGA1 --off \
 
         if [ "$switch_audio" = 'yes' ]; then
-            ponymix -c 0 set-profile output:hdmi-stereo
+            audio_profile='output:hdmi-stereo'
         fi
         ;;
+    'lvds')
+        video_outputs['LVDS1']='--primary --mode 1366x768'
+        if [ "$switch_audio" = 'yes' ]; then
+            audio_profile='output:analog-stereo'
+        fi
+        ;;
+
+    # This is intended to be a quick rescue mode.
+    '') 
+        video_outputs['LVDS1']='--primary --mode 1366x768'
+        audio_profile='output:analog-stereo'
+        ;;
     *)
-        xrandr \
+        echo "No configuration defined for ${video_mode}"
-            --output LVDS1 --primary --mode 1366x768 --pos 1368x0 --rotate normal \
+        exit 1
-            --output HDMI1 --off \
-            --output VIRTUAL1 --off \
-            --output DP3 --off \
-            --output DP2 --off \
-            --output DP1 --off \
-            --output HDMI3 --off \
-            --output HDMI2 --off \
-            --output VGA1 --off \
-
-        ponymix -c 0 set-profile output:analog-stereo
         ;;
 esac
+
+call_xrandr "${video_outputs[@]}"
+if [ "$switch_audio" = 'yes' ]; then
+    ponymix -c 0 set-profile "${audio_profile}"
+fi