Create launcher.sh

The script detects the user's operating system, lists available .bin files and prompts the user to select a .bin file to run.
Ensuring a more user-friendly experience.

launcher.sh

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+#!/bin/bash
+
+# Display header
+echo "=========================================================="
+echo " ██████  ██████  ████████ ██   ██  █████  ██      ██      "
+echo "██       ██   ██    ██    ██   ██ ██   ██ ██      ██      "
+echo "██   ███ ██████     ██    ███████ ███████ ██      ██      "
+echo "██    ██ ██         ██         ██ ██   ██ ██      ██      "
+echo " ██████  ██         ██         ██ ██   ██ ███████ ███████ "
+echo " └─> https://github.com/nomic-ai/gpt4all"
+
+# Function to detect macOS architecture and set the binary filename
+detect_mac_arch() {
+  local mac_arch
+  mac_arch=$(uname -m)
+  case "$mac_arch" in
+    arm64)
+      os_type="M1 Mac/OSX"
+      binary_filename="gpt4all-lora-quantized-OSX-m1"
+      ;;
+    x86_64)
+      os_type="Intel Mac/OSX"
+      binary_filename="gpt4all-lora-quantized-OSX-intel"
+      ;;
+    *)
+      echo "Unknown macOS architecture"
+      exit 1
+      ;;
+  esac
+}
+
+# Detect operating system and set the binary filename
+case "$(uname -s)" in
+  Darwin*)
+    detect_mac_arch
+    ;;
+  Linux*)
+    if grep -q Microsoft /proc/version; then
+      os_type="Windows (WSL)"
+      binary_filename="gpt4all-lora-quantized-win64.exe"
+    else
+      os_type="Linux"
+      binary_filename="gpt4all-lora-quantized-linux-x86"
+    fi
+    ;;
+  CYGWIN*|MINGW32*|MSYS*|MINGW*)
+    os_type="Windows (Cygwin/MSYS/MINGW)"
+    binary_filename="gpt4all-lora-quantized-win64.exe"
+    ;;
+  *)
+    echo "Unknown operating system"
+    exit 1
+    ;;
+esac
+echo "================================"
+echo "== You are using $os_type."
+
+
+# Change to the chat directory
+cd chat
+
+# List .bin files and prompt user to select one
+bin_files=(*.bin)
+echo "== Available .bin files:"
+for i in "${!bin_files[@]}"; do
+  echo "   [$((i+1))] ${bin_files[i]}"
+done
+
+# Function to get user input and validate it
+get_valid_user_input() {
+  local input_valid=false
+
+  while ! $input_valid; do
+    echo "==> Please enter a number:"
+    read -r user_selection
+    if [[ $user_selection =~ ^[0-9]+$ ]] && (( user_selection >= 1 && user_selection <= ${#bin_files[@]} )); then
+      input_valid=true
+    else
+      echo "Invalid input. Please enter a number between 1 and ${#bin_files[@]}."
+    fi
+  done
+}
+
+get_valid_user_input
+selected_bin_file="${bin_files[$((user_selection-1))]}"
+
+# Run the selected .bin file with the appropriate command
+./"$binary_filename" -m "$selected_bin_file"