auto-default audio when switching screens

scwrypts/dotwryn/desktop/pulse-audio/set-default-sink

@@ -0,0 +1,10 @@
+#!/bin/zsh
+DEPENDENCIES+=()
+REQUIRED_ENV+=()
+
+use desktop/pulse-audio --group dotwryn
+
+CHECK_ENVIRONMENT
+#####################################################################
+
+PA__SET_DEFAULT_AUDIO $@

scwrypts/dotwryn/desktop/xrandr/disconnect-all

@@ -0,0 +1,10 @@
+#!/bin/zsh
+DEPENDENCIES+=()
+REQUIRED_ENV+=()
+
+use desktop/xrandr --group dotwryn
+
+CHECK_ENVIRONMENT
+#####################################################################
+
+XRANDR__DISCONNECT_ALL_DISPLAYS $@

scwrypts/dotwryn/lib/desktop/pulse-audio.module.zsh

@@ -0,0 +1,65 @@
+#####################################################################
+
+DEPENDENCIES+=(
+	pactl
+	yq
+)
+REQUIRED_ENV+=()
+
+#####################################################################
+
+PA__SET_DEFAULT_AUDIO() {
+	local USAGE="
+		usage: CARD_PATTERN [...options...]
+
+		options
+		  -p, --profile   change profile of card (requires -i)
+		  -i, --id        when changing profile (-p), the id of the card to change
+
+		  --hdmi-wait     wait for the hdmi card to be available before changing default
+	"
+	local CARD_PATTERN=()
+	local CARD_PROFILE CARD_ID
+
+	local HDMI_WAIT=0
+
+	while [[ $# -gt 0 ]]
+	do
+		case $1 in
+			--hdmi-wait ) HDMI_WAIT=1 ;;
+
+			--profile ) CARD_PROFILE="$2"; shift 1 ;;
+			--id      ) CARD_ID="$2";      shift 1 ;;
+
+			* ) CARD_PATTERN+=($1) ;;
+		esac
+		shift 1
+	done
+
+	##########################################
+
+	[[ ${#CARD_PATTERN[@]} -gt 0 ]] || ERROR "no card pattern specified"
+
+	CHECK_ERRORS -n || return 1
+
+	##########################################
+
+	[[ $CARD_PATTERN =~ hdmi ]] && HDMI_WAIT=1
+
+	[[ $HDMI_WAIT -eq 1 ]] \
+		&& STATUS 'waiting for hdmi sink to be available...' \
+		&& until echo $(pactl list sinks 2>/dev/null | grep  'Name.*hdmi'); do sleep 1; done \
+		&& SUCCESS 'hdmi sink ready!' \
+		;
+
+	[ $CARD_ID ] && [ $CARD_PROFILE ] \
+		&& STATUS "setting profile $CARD_PROFILE for card#$CARD_ID" \
+		&& pactl set-card-profile $CARD_ID $CARD_PROFILE \
+		&& SUCCESS "profile set" \
+		;
+
+	STATUS "setting default audio sink to '$CARD_PATTERN'"
+	pactl set-default-sink $(pactl list sinks 2>/dev/null | grep "Name.*$CARD_PATTERN" | sed 's/^\s*//' | yq -r .Name) \
+		&& SUCCESS "default sink set to '$CARD_PATTERN'" \
+		|| { ERROR "unable to set sink to '$CARD_PATTERN'" ; return 1; }
+}

scwrypts/dotwryn/lib/desktop/xrandr.module.zsh

@@ -0,0 +1,16 @@
+#####################################################################
+
+DEPENDENCIES+=(
+	xrandr
+)
+REQUIRED_ENV+=()
+
+#####################################################################
+
+XRANDR__DISCONNECT_ALL_DISPLAYS() {
+	STATUS 'disconnecting all displays' \
+		&& xrandr $(xrandr | grep ' connected' | awk '{print "--output "$1" --off"}') \
+		&& sleep 1 \
+		&& SUCCESS 'all displays disconnected' \
+		|| { ERROR 'unable to disconnect displays'; return 1; }
+}