From 846ca7311b7b1fbb24b1018b1e09e89e5658e040 Mon Sep 17 00:00:00 2001
From: "i.ortega" <i.ortega@disroot.org>
Date: Sat, 9 May 2020 19:30:30 +0200
Subject: [PATCH] Fancy notification when volume changes

---
 .config/dunst/volume-notification-hook.sh |  1 +
 .config/sxhkd/sxhkdrc                     |  4 +--
 scripts/progress-bar.sh                   | 32 +++++++++++++++++++++++
 scripts/volume-notification.sh            | 11 ++++++++
 4 files changed, 46 insertions(+), 2 deletions(-)
 create mode 100755 .config/dunst/volume-notification-hook.sh
 create mode 100644 scripts/progress-bar.sh
 create mode 100644 scripts/volume-notification.sh

diff --git a/.config/dunst/volume-notification-hook.sh b/.config/dunst/volume-notification-hook.sh
new file mode 100755
index 0000000..0617957
--- /dev/null
+++ b/.config/dunst/volume-notification-hook.sh
@@ -0,0 +1 @@
+#!/usr/bin/env sh
diff --git a/.config/sxhkd/sxhkdrc b/.config/sxhkd/sxhkdrc
index a428647..c6027b4 100644
--- a/.config/sxhkd/sxhkdrc
+++ b/.config/sxhkd/sxhkdrc
@@ -8,10 +8,10 @@ alt + ctrl + r
     dash $SCRIPTS/reboot.sh
 
 XF86AudioLowerVolume
-    amixer -q sset Master 5%- && dash $SCRIPTS/reset-dwmbar.sh
+    amixer -q sset Master 5%- && dash $SCRIPTS/reset-dwmbar.sh && dash $SCRIPTS/volume-notification.sh
 
 XF86AudioRaiseVolume
-    amixer -q sset Master 5%+ && dash $SCRIPTS/reset-dwmbar.sh
+    amixer -q sset Master 5%+ && dash $SCRIPTS/reset-dwmbar.sh && dash $SCRIPTS/volume-notification.sh
 
 XF86AudioStop
     player-command stop
diff --git a/scripts/progress-bar.sh b/scripts/progress-bar.sh
new file mode 100644
index 0000000..0b57b78
--- /dev/null
+++ b/scripts/progress-bar.sh
@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+mod=$(echo "$1 % 8" | bc)
+blocks=$(echo "$1 / 8" | bc)
+
+for _ in $(seq 1 "$blocks"); do
+    printf "█"
+done
+
+case "$mod" in
+    1)
+        printf "▏"
+        ;;
+    2)
+        printf "▎"
+        ;;
+    3)
+        printf "▍"
+        ;;
+    4)
+        printf "▌"
+        ;;
+    5)
+        [ "$1" -lt 96 ] && printf "▋"
+        ;;
+    6)
+        [ "$1" -lt 96 ] && printf "▊"
+        ;;
+    7)
+        [ "$1" -lt 96 ] && printf "▉"
+        ;;
+esac
diff --git a/scripts/volume-notification.sh b/scripts/volume-notification.sh
new file mode 100644
index 0000000..36342df
--- /dev/null
+++ b/scripts/volume-notification.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env sh
+
+
+level=$(amixer get Master | grep -o "[0-9]*%\|\[on\]\|\[off\]" |
+    sed "s/\[on\]//;s/\[off\]//" | head -n 2)
+
+bar=$(echo "$level" | head -n 1 | tr '%' ' ' |
+          xargs dash "$SCRIPTS/progress-bar.sh")
+
+echo "$level" | xargs echo |
+    xargs -I{} notify-send -u low -t 3000 "Volume: {}" "$bar"