wakka

gistfile1.txt

#!/bin/sh

# Wakka: A package manager wrapper.
# Provides a consistent interface across multiple package managers.
# Currently supports: apt (Debian/Ubuntu), yum (Red Hat/CentOS), 
# dnf (Fedora), apk (Alpine), and brew (macOS).

WAKKA_VERSION="1.0.0"

print_help() {
    echo "Wakka: Package manager wrapper."
    echo "Version: $WAKKA_VERSION"
    echo ""
    echo "Usage:"
    echo "  wakka <action> [package] [version]"
    echo ""
    echo "Actions:"
    echo "  search/list        - Search or list available packages. Optionally filter with [package]"
    echo "  installed          - List installed packages. Optionally filter with [package]"
    echo "  versions <package> - List available versions of a package."
    echo "  install <package>  - Install a package. Optionally specify [version]"
    echo "  remove <package>   - Remove a package."
    echo "  upgrade <package>  - Upgrade a package."
    echo "  clean              - Clean package manager cache."
    echo "  --help             - Display this help message."
    echo "  --version          - Display wakka version."
}

action="$1"
package="$2"
version="$3"

if [ "$action" = "--help" ]; then
    print_help
    exit 0
elif [ "$action" = "--version" ]; then
    echo "Wakka version: $WAKKA_VERSION"
    exit 0
fi

detect_manager() {
    OS="$(uname -s)"
    case "$OS" in
        Darwin)
            if command -v brew >/dev/null 2>&1; then
                echo "brew"
            else
                echo "Unsupported"
            fi
            ;;
        Linux)
            if command -v apt >/dev/null 2>&1; then
                echo "apt"
            elif command -v yum >/dev/null 2>&1; then
                echo "yum"
            elif command -v dnf >/dev/null 2>&1; then
                echo "dnf"
            elif command -v apk >/dev/null 2>&1; then
                echo "apk"
            else
                echo "Unsupported"
            fi
            ;;
        *)
            echo "Unsupported OS"
            ;;
    esac
}

apt_maybe_update() {
    if [ "$(find /var/lib/apt/lists/ -type f 2>/dev/null | wc -l)" -lt 3 ]; then
        apt update
    fi
}

apk_maybe_update() {
    if [ "$(find /var/cache/apk -type f 2>/dev/null | wc -l)" -lt 3 ]; then
        apk update
    fi
}

manager=$(detect_manager)

case "$manager" in
    apt)
        apt_maybe_update
        case "$action" in
            search|list) apt search "$package";;
            installed) dpkg -l | grep "$package";;
            versions) apt show "$package" | grep Version;;
            install) [ -n "$version" ] && echo "apt does not support specific version install" || apt install -y "$package";;
            remove) apt remove -y "$package";;
            upgrade) apt upgrade -y "$package";;
            clean) apt clean;;
        esac
        ;;
    apk)
        apk_maybe_update
        case "$action" in
            search|list) apk search "$package";;
            installed) apk info | grep "$package";;
            versions) apk policy "$package";;
            install) apk add --no-cache "$package";;
            remove) apk del "$package";;
            upgrade) apk add --no-cache --upgrade "$package";;
            clean) rm -rf /var/cache/apk/*;;
        esac
        ;;
    yum|dnf)
        case "$action" in
            search|list) $manager list | grep "$package";;
            installed) $manager list installed | grep "$package";;
            versions) $manager list available "$package" | grep "$package";;
            install) $manager install -y "$package";;
            remove) $manager remove -y "$package";;
            upgrade) $manager upgrade -y "$package";;
            clean) $manager clean all;;
        esac
        ;;
    brew)
        case "$action" in
            search|list) brew search "$package";;
            installed) brew list | grep "$package";;
            versions) brew info "$package";;
            install) [ -n "$version" ] && brew install "$package"@"$version" || brew install "$package";;
            remove) brew uninstall "$package";;
            upgrade) brew upgrade "$package";;
            clean) brew cleanup;;
        esac
        ;;
    *)
        echo "Package manager not supported."
        exit 1
        ;;
esac

neat!