appdwarf/appdwarf

#!/bin/sh
set -e # exit on failure
IFS=$(printf '\n\t') # smarter ifs
HEAD="$(dirname "$(readlink -f "${0}")")/header"

case "$1" in
    -h | --help | '')
        tput setaf 6
        echo "Usage: $(basename "$0") [FILE/FOLDER/URL] [dwarfs options]"
        tput setaf 3
        echo " -h, --help         Print this help text"
        echo " -v, --version      Print the appdwarf version"; exit ;;
    --version | -v)
        tput setaf 2; echo appdwarf v3.5
        tput setaf 6; echo Built by July 🏳️‍🌈; exit ;;
    -* )
        tput setaf 1;  echo Invalid argument; exit 1
esac

if [ ! -d "$1" ]; then # directory doesn't exist, see if this is an appimage
    if [ ! -f "$1" ]; then # file doesn't exist, see if this is a url
        app=$(basename "$1")
        if aria2c -x16 -s16 "$1" -o "$app" || wget "$1" -O "$app"; then
            shift
            set -- "$app" "$@"
        else
            tput setaf 1; echo "$1" is not a valid file, folder, or url >&2
            rm "$app" 2> /dev/null; exit 1
        fi
    fi

    chmod +x "$1"
    rm -rf squashfs-root

    if ! "$(realpath "$1")" --appimage-extract 2> /dev/null; then 
        tput setaf 4; echo "$1 is not an AppImage, it will be zzexe'd"
        exec "$(dirname "$(readlink -f "${0}")")/zzexe" "$@"
    fi

    app="$(basename "$1" .AppImage)" shift
    set -- "$app" "$@"
    mv squashfs-root "$1"
fi

mkdwarfs -o "$(realpath "$1").sh" -B5 --header "$HEAD" -i "$@"
chmod +x "$(realpath "$1").sh"