tui-launcher/tui-launcher.sh

#!/bin/bash

check_dependencies() {
    for dep in jq gum figlet lolcat; do
        if ! command -v "$dep" &> /dev/null; then
            gum style --foreground 212 "$dep is not installed."
            if gum confirm "Do you want to install $dep?"; then
                # Assuming Debian/Ubuntu based system
                sudo apt-get update && sudo apt-get install -y "$dep"
                if ! command -v "$dep" &> /dev/null; then
                    gum style --foreground 212 "Failed to install $dep. Please install it manually."
                    exit 1
                fi
            else
                gum style --foreground 212 "Installation cancelled. Please install $dep to continue."
                exit 1
            fi
        fi
    done
}

check_dependencies

# Read the programs from the JSON file
PROGRAMS_JSON=$(cat "$(dirname "$0")/programs.json")
PROGRAM_NAMES=$(echo "$PROGRAMS_JSON" | jq -r '.[].name')

while true; do
    clear
    figlet "TUI Launcher" | lolcat

    gum style --border normal --padding '1 2' --margin 1 "Press $(gum style --bold 'ESC') or $(gum style --bold 'Q') to exit."

    # Create header
    HEADER="Icon,Program,Description"

    # Create rows from JSON
    ROWS=$(echo "$PROGRAMS_JSON" | jq -r '.[] | [.emoji, .name, .description] | @csv')

    # Show the gum table
    CHOICE=$(echo -e "$HEADER\n$ROWS" | gum table --widths=5,20,75)

    # If the user made a choice
    if [ -n "$CHOICE" ]; then
        # Extract the program name from the selected row
        CHOSEN_NAME=$(echo "$CHOICE" | cut -d',' -f2)

        if [ -n "$CHOSEN_NAME" ]; then
            # Get the corresponding command
            COMMAND_TO_RUN=$(echo "$PROGRAMS_JSON" | jq -r --arg name "$CHOSEN_NAME" '.[] | select(.name == $name) | .command')

            # Run the command
            if [ -n "$COMMAND_TO_RUN" ]; then
                # Clear the screen before launching the program for a cleaner experience
                clear
                eval "$COMMAND_TO_RUN"
            else
                gum style --foreground 212 "Invalid selection."
            fi
        else
            gum style --foreground 212 "Could not determine selection."
        fi
    else
        gum style --foreground 212 "Exiting..."
        break
    fi

    gum style --border normal --padding '0 1' --margin 1 "[↑/k] Up | [↓/j] Down | [Enter] Select"
done