I am batman

scripts/waybar_cava.sh

@@ -0,0 +1,130 @@
+#!/usr/bin/env bash
+#----- Optimized bars animation without much CPU usage increase --------
+#----- Optimized bars animation without much CPU usage increase pt2 --------
+
+# Default values
+scrDir="$(dirname "$(realpath "$0")")"
+# shellcheck disable=SC1091
+source "${scrDir}/globalcontrol.sh"
+
+usage() {
+    cat <<HELP
+Usage: $(basename "$0") [OPTIONS]
+Options:
+  --bar <waybar_cava_bar>  Specify the characters to use for the bar animation (default: ▁▂▃▄▅▆▇█).
+  --width <waybar_cava_width>   Specify the width of the bar.
+  --range <waybar_cava_range>   Specify the range of the bar.
+  --help                        Display this help message and exit.
+  --restart                     Restart the waybar_cava.
+  --stb <waybar_cava_stbmode>  Specify the standby mode for waybar cava (default: 0).
+                                0: clean  - totally hides the module
+                                1: blank  - makes module expand as spaces
+                                2: full   - occupies the module with full bar
+                                3: low    - makes the module display the lowest set bar
+                                *: string - displays a string
+HELP
+    exit 1
+}
+
+# Parse command line arguments using getopt
+if ! ARGS=$(getopt -o "hr" -l "help,bar:,width:,range:,restart,stb:" -n "$0" -- "$@"); then
+    usage
+fi
+
+eval set -- "$ARGS"
+while true; do
+    case "$1" in
+    --help | -h)
+        usage
+        ;;
+    --bar)
+        waybar_cava_bar="$2"
+        shift 2
+        ;;
+    --width)
+        waybar_cava_width="$2"
+        shift 2
+        ;;
+    --range)
+        waybar_cava_range="$2"
+        shift 2
+        ;;
+    --restart) # restart by killing all waybar_cava
+        pkill -f "cava -p /tmp/bar_cava_config"
+        exit 0
+        ;;
+    --stb)
+        waybar_cava_stbmode="$2"
+        shift 2
+        ;;
+    --)
+        shift
+        break
+        ;;
+    *)
+        usage
+        ;;
+    esac
+done
+
+bar="${waybar_cava_bar:-▁▂▃▄▅▆▇█}"
+
+# // waybar_cava_stbmode - standby mode for waybar cava - default 0
+# 0: clean - totally hides the module
+# 1: blank - makes module expand as spaces
+# 2: full - occupies the module with full bar
+# 3: low - makes the module display the lowest set bar
+# <string>: - displays a string
+case ${waybar_cava_stbmode:-} in
+0)
+    stbBar=''
+    ;; # Clean
+1)
+    stbBar="‎ "
+    ;; # Invisible char
+2)
+    stbBar="${bar: -1}"
+    ;; # Full bar
+3)
+    stbBar="${bar:0:1}"
+    ;; # Lowest bar
+*)
+    asciiBar="${waybar_cava_stbmode:-${bar}}"
+    ;; 
+esac
+
+# Calculate the length of the bar outside the loop
+bar_length=${#bar}
+bar_width=${waybar_cava_width:-${bar_length}}
+bar_range=${waybar_cava_range:-$((bar_length - 1))}
+# Create dictionary to replace char with bar
+dict="s/;//g"
+stbAscii=$(printf '0%.0s' $(seq 1 "${bar_width}")) # predicts the amount of ancii characters to be used
+[ -n "${asciiBar}" ] || asciiBar="${stbAscii//0/${stbBar}}"
+
+dict="$dict;s/${stbAscii}/${asciiBar}/g"
+i=0
+while [ $i -lt "${bar_length}" ] || [ $i -lt "${bar_width}" ]; do
+    if [ $i -lt "${bar_length}" ]; then
+        dict="$dict;s/$i/${bar:$i:1}/g"
+    fi
+    ((i++))
+done
+
+# Create cava config
+config_file="/tmp/bar_cava_config"
+cat >"$config_file" <<EOF
+[general]
+bars = ${bar_width}
+sleep_timer = 1
+[input]
+method = pulse
+source = auto
+[output]
+method = raw
+raw_target = /dev/stdout
+data_format = ascii
+ascii_max_range = ${bar_range}
+EOF
+
+cava -p "$config_file" | sed -u "${dict}"