From 67c6e3b17c26ae4876256171f4ea18701b5bc752 Mon Sep 17 00:00:00 2001
From: Gardouille <gardouille@gmail.com>
Date: Thu, 2 Dec 2021 10:28:00 +0100
Subject: [PATCH] Display current output sink in rofi's title

---
 rofi-pulse-sink.sh | 43 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

diff --git a/rofi-pulse-sink.sh b/rofi-pulse-sink.sh
index 180f476..34db9cc 100755
--- a/rofi-pulse-sink.sh
+++ b/rofi-pulse-sink.sh
@@ -131,6 +131,42 @@ Error in ${RED}pacmd list-sinks${COLOR_DEBUG} command."
 
 	return "${return_get_pulseaudio_sink_list}"
 
+}
+# }}}
+get_pulseaudio_current_sink() {                                 # {{{
+
+	## Return False by default
+	return_get_pulseaudio_current_sink="1"
+
+	pa_current_sink_name=$(pactl info | awk '/Default Sink:/ { print $NF }')
+
+	## If variable for current default sink name contains something
+	if printf '%b' "${pa_current_sink_name}" | grep --silent -- "."; then
+		debug_message "get_pulseaudio_current_sink − \
+PulseAudio current default sink name: ${RED}${pa_current_sink_name}${COLOR_DEBUG}."
+
+		pa_current_sink_description=$(pactl list sinks \
+			| grep --after-context=1 -- "Name: ${pa_current_sink_name}" \
+			| sed --silent 's/^.*Description: \(.*\)/\1/p')
+
+		### If variable for current default sink description contains something
+		if printf '%b' "${pa_current_sink_description}" | grep --silent -- "."; then
+			debug_message "get_pulseaudio_current_sink − \
+PulseAudio current deault sink description: ${RED}${pa_current_sink_description}${COLOR_DEBUG}."
+			return_get_pulseaudio_current_sink="0"
+		else
+			debug_message "get_pulseaudio_current_sink − \
+Can't get PulseAudio current deault sink description (got: ${pa_current_sink_description})."
+			return_get_pulseaudio_current_sink="1"
+		fi
+	else
+		debug_message "get_pulseaudio_current_sink − \
+Can't get PulseAudio current sink name (got: ${pa_current_sink_name})."
+		return_get_pulseaudio_current_sink="1"
+	fi
+
+	return "${return_get_pulseaudio_current_sink}"
+
 }
 # }}}
 choose_pulseaudio_sink() {                                      # {{{
@@ -141,7 +177,7 @@ choose_pulseaudio_sink() {                                      # {{{
 	debug_message "choose_pulseaudio_sink − \
 Display PulseAudio sinks list with rofi to select one."
 
-	choosen_sink=$(rofi -location 2 -lines 4 -no-auto-select -i -dmenu -p "Choose new default output sink for PulseAudio" -color-enabled -color-normal "${BLACK},${BLUE},${BLACK},${BLUE},${BLACK}" -color-window "${BLACK},${BLACK}" < "${pa_sink_list_path}")
+	choosen_sink=$(rofi -location 2 -lines 4 -no-auto-select -i -dmenu -p "New output sink for PulseAudio (current: ${pa_current_sink_description:-Not available})" -color-enabled -color-normal "${BLACK},${BLUE},${BLACK},${BLUE},${BLACK}" -color-window "${BLACK},${BLACK}" < "${pa_sink_list_path}")
 	choosen_sink_index=$(printf -- '%s' "${choosen_sink}" | cut --delimiter=" " --field=1)
 	choosen_sink_description=$(printf -- '%s' "${choosen_sink}" | cut --delimiter=" " --field=2-)
 
@@ -204,6 +240,11 @@ main() {                                                        # {{{
 	get_pulseaudio_sink_list \
 		|| error_message "Can't get the PulseAudio sinks list. Please use --debug option." 1
 	## }}}
+	## Try to get current default sink {{{
+	### OR just display debug message
+	get_pulseaudio_current_sink \
+		|| debug_message "Can't get the PulseAudio current default sink."
+	## }}}
 	## Choose a sink with rofi {{{
 	### OR Exit with error message
 	choose_pulseaudio_sink \