Add script for BT connect/disconnect by name

.local/bin/btctl

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+# btctl - Script to connect or disconnect Bluetooth devices by partial name
+
+function erro() {
+    echo "$1" 1>&2
+}
+
+# Function to get device address by partial name
+function get_device_addr() {
+    local partial_name=$1
+    local devices_found
+    local device_count
+
+    if [ -z "$partial_name" ]; then
+        echo "Device name not provided." >&2
+        return 1
+    fi
+
+    # Search for devices containing the partial name, ignoring case
+    devices_found=$(bluetoothctl devices | grep -i "$partial_name")
+
+    # Count how many devices were found
+    device_count=$(wc -l <<<"$devices_found")
+
+    if [ "$device_count" -eq 0 ]; then
+        erro "Device containing '$partial_name' not found." >&2
+        return 1
+    elif [ "$device_count" -gt 1 ]; then
+        erro "Multiple devices containing '$partial_name' found. Please specify further."
+        erro "$devices_found"
+        return 1
+    fi
+
+    # Extract and echo the device address of the single matching device
+    awk '{print $2}' <<<"$devices_found"
+}
+
+function usage() {
+    echo "Usage: $(basename "$0") {connect|disconnect|list} <partial_device_name>"
+}
+
+function perform_action() {
+    local action=$1
+    local partial_name=$2
+    local device_addr
+
+    # Check if getting device address was successful
+    if ! device_addr=$(get_device_addr "$partial_name"); then
+        return 1
+    fi
+
+    if ! bluetoothctl "$action" "$device_addr"; then
+        echo "$action to device with address $device_addr failed." >&2
+        return 1
+    fi
+}
+
+case "$1" in
+list)
+    bluetoothctl devices
+    ;;
+connect | disconnect)
+    perform_action "$1" "$2"
+    ;;
+*)
+    usage
+    exit 1
+    ;;
+esac