From 8f2104a3a0d0f1c5561917e9ec2dd61622a65926 Mon Sep 17 00:00:00 2001
From: SherLock707 <kirangeorge1995@gmail.com>
Date: Fri, 29 Dec 2023 14:52:13 +0530
Subject: [PATCH] Added custom cava based music visualizer for waybar

---
 config/hypr/scripts/waybar_cava.sh  | 59 +++++++++++++++++++++++++++++
 config/waybar/configs/[TOP] Default |  2 +
 config/waybar/modules               |  5 +++
 config/waybar/style/Rose Pine.css   |  1 +
 4 files changed, 67 insertions(+)
 create mode 100755 config/hypr/scripts/waybar_cava.sh

diff --git a/config/hypr/scripts/waybar_cava.sh b/config/hypr/scripts/waybar_cava.sh
new file mode 100755
index 0000000..2ecc4d0
--- /dev/null
+++ b/config/hypr/scripts/waybar_cava.sh
@@ -0,0 +1,59 @@
+# #! /bin/bash
+
+# --------------------Smooth bars animation with 1-2% increase in CPU usage -------------------
+# bar="▁▂▃▄▅▆▇█"
+# dict="s/;//g;"
+
+# # creating "dictionary" to replace char with bar
+# i=0
+# while [ $i -lt ${#bar} ]
+# do
+#     dict="${dict}s/$i/${bar:$i:1}/g;"
+#     i=$((i=i+1))
+# done
+
+# # write cava config
+# config_file="/tmp/polybar_cava_config"
+# echo "
+# [general]
+# bars = 10
+
+# [output]
+# method = raw
+# raw_target = /dev/stdout
+# data_format = ascii
+# ascii_max_range = 7
+# " > $config_file
+
+# # read stdout from cava
+# cava -p $config_file | while read -r line; do
+#     echo $line | sed $dict
+# done
+
+# --------------------Optimized bars animation with 1-2% increase in CPU usage -------------------
+bar="▁▂▃▄▅▆▇█"
+dict="s/;//g"
+
+# Calculate the length of the bar outside the loop
+bar_length=${#bar}
+
+# Create dictionary to replace char with bar
+for ((i = 0; i < bar_length; i++)); do
+    dict+=";s/$i/${bar:$i:1}/g"
+done
+
+# Create cava config
+config_file="/tmp/polybar_cava_config"
+cat >"$config_file" <<EOF
+[general]
+bars = 10
+
+[output]
+method = raw
+raw_target = /dev/stdout
+data_format = ascii
+ascii_max_range = 7
+EOF
+
+# Read stdout from cava and perform substitution in a single sed command
+cava -p "$config_file" | sed -u "$dict"
diff --git a/config/waybar/configs/[TOP] Default b/config/waybar/configs/[TOP] Default
index b40bc57..af1dfa8 100644
--- a/config/waybar/configs/[TOP] Default	
+++ b/config/waybar/configs/[TOP] Default	
@@ -25,6 +25,8 @@
 	"memory",
 	"custom/separator#dot-line",
 	"custom/weather",
+	"custom/separator#dot-line",
+	"custom/mviz",
 	],
 
 "modules-center": [
diff --git a/config/waybar/modules b/config/waybar/modules
index 2841dc3..919076b 100644
--- a/config/waybar/modules
+++ b/config/waybar/modules
@@ -574,6 +574,11 @@
     "interval" : 86400, // once every day
     "tooltip": true,
 },
+
+"custom/mviz": {
+    "exec": "~/.config/hypr/scripts/waybar_cava.sh",
+    "format": "{}"
+  },
   
 // NOTE:! This is only for Arch and Arch Based Distros  
 "custom/updater":{
diff --git a/config/waybar/style/Rose Pine.css b/config/waybar/style/Rose Pine.css
index 4a15422..f055b3b 100644
--- a/config/waybar/style/Rose Pine.css	
+++ b/config/waybar/style/Rose Pine.css	
@@ -129,6 +129,7 @@ tooltip {
 #custom-swaync,
 #custom-updater,
 #custom-swaync,
+#custom-mviz,
 #custom-weather,
 #custom-weather.clearNight,
 #custom-weather.cloudyFoggyDay,