kenobi

#!/bin/bash
# Puny-Wan Kenobi - Updater, Installer & Permissions Editor 
# Puny BuildTools, (c) 2026 Stefan Vogt
#
# version 2.0

echo "Puny-Wan Kenobi 2.0 - the update is strong with this one"
echo -e "Puny BuildTools, (c) 2026 Stefan Vogt\n"

if ! [ -d ~/FictionTools ]; then
    echo -e "'FictionTools' folder not found in home directory. Aborting program.\n"
    exit 1
fi

while getopts ':puhci' opts
do
	case $opts in
		u)  # update
            echo -e "initiating Puny BuildTools update [...]\n"
            workingDir=$(pwd)
            cd ~/FictionTools
            git pull
            cd "${workingDir}"
            echo
            exit 0
		    ;;

		c)  # check permissions
            echo -e "checking component permissions [...]\n"
            workingDir=$(pwd)
            cd ~/FictionTools
            printf "puny CLI ->     "
            [ -x puny ] && printf "okay... executable bit is set\n" || printf "error... not executable\n"
            printf "pi6 ->          "
            [ -x pi6 ] && printf "okay... executable bit is set\n" || printf "error... not executable\n"
            printf "bundle.sh ->    "
            [ -x Templates/Resources/bundle.sh ] && printf "okay... executable bit is set\n" || printf "error... not executable\n"
            printf "ifftool.sh ->   "
            [ -x ifftool.sh ] && printf "okay... executable bit is set\n" || printf "error... not executable\n"
            printf "cpcscr.sh ->    "
            [ -x cpcscr.sh ] && printf "okay... executable bit is set\n" || printf "error... not executable\n"
            printf "degaspi1.sh ->  "
            [ -x degaspi1.sh ] && printf "okay... executable bit is set\n" || printf "error... not executable\n"
            printf "makescr.sh ->   "
            [ -x scrload/makescr.sh ] && printf "okay... executable bit is set\n" || printf "error... not executable\n"
            
            echo -e "\nchecking a few module permissions [...]\n"
            printf "dos.sh ->       "
            [ -x Templates/dos.sh ] && printf "okay... executable bit is set\n" || printf "error... not executable\n"
            printf "amiga.sh ->     "
            [ -x Templates/amiga.sh ] && printf "okay... executable bit is set\n" || printf "error... not executable\n"
            printf "all.sh ->       "
            [ -x Templates/Resources/all.sh ] && printf "okay... executable bit is set\n" || printf "error... not executable\n"
            echo -e "\nShould you notice errors here or encounter issues regarding permissions"
            echo -e "when working with the Puny BuildTools, run 'kenobi -p' to fix them."
            cd "${workingDir}"
            echo
            exit 0
		    ;;

		p)  # set permissions
            echo -e "setting permissions may take a while [...]\n"
            workingDir=$(pwd)
            cd ~/FictionTools
            echo "-> applying permissions to directories..."
            find . -type d -exec chmod 0755 {} \;
            echo "-> applying permissions to binaries and scripts..."
            find . -type f -exec chmod 0755 {} \;
            echo "-> applying permissions to files..."
            find . -name "LICENSE" -exec chmod 0644 {} \;
            find . -name "README" -exec chmod 0644 {} \;
            find . -name "*.txt" -exec chmod 0644 {} \;
            find . -name "*.md" -exec chmod 0644 {} \;
            find . -name "*.c" -exec chmod 0644 {} \;
            find . -name "*.h" -exec chmod 0644 {} \;
            find . -name "*.asm" -exec chmod 0644 {} \;
            find . -name "*.fnt" -exec chmod 0644 {} \;
            find . -name "*.bin" -exec chmod 0644 {} \;
            find . -name "*.dsk" -exec chmod 0644 {} \;
            find . -name "*.DSK" -exec chmod 0644 {} \;
            find . -name "*.cpm" -exec chmod 0644 {} \;
            find . -name "*.adf" -exec chmod 0644 {} \;
            find . -name "*.d64" -exec chmod 0644 {} \;
            find . -name "*.d71" -exec chmod 0644 {} \;
            find . -name "*.d81" -exec chmod 0644 {} \;
            find . -name "*.EXE" -exec chmod 0644 {} \;
            find . -name "*.exe" -exec chmod 0644 {} \;
            find . -name "*.BAS" -exec chmod 0644 {} \;
            find . -name "*.bas" -exec chmod 0644 {} \;
            find . -name "*.CFG" -exec chmod 0644 {} \;
            find . -name "*.BIN" -exec chmod 0644 {} \;
            find . -name "*.BAT" -exec chmod 0644 {} \;
            find . -name "*.bat" -exec chmod 0644 {} \;
            find . -name "*.def" -exec chmod 0644 {} \;
            find . -name "z3-*" -exec chmod 0644 {} \;
            find . -name "*.png" -exec chmod 0644 {} \;
            find . -name "*.dot" -exec chmod 0644 {} \;
            find . -name "*.pdf" -exec chmod 0644 {} \;
            find . -name "*.z3" -exec chmod 0644 {} \;
            find . -name "*.z5" -exec chmod 0644 {} \;
            find . -name "*.inf" -exec chmod 0644 {} \;
            find . -name "*.info" -exec chmod 0644 {} \;
            find . -name "*.zasm" -exec chmod 0644 {} \;
            find . -name "*.rec" -exec chmod 0644 {} \;
            find . -name "*.gif" -exec chmod 0644 {} \;
            find . -name "*.out*" -exec chmod 0644 {} \;
            find . -name "*.inc" -exec chmod 0644 {} \;
            find . -name "*.yaml" -exec chmod 0644 {} \;
            find . -name "*.yml" -exec chmod 0644 {} \;
            find . -name "*.man" -exec chmod 0644 {} \;
            find . -name "*.html" -exec chmod 0644 {} \;
            find . -name "*.l" -exec chmod 0644 {} \;
            find . -name "*.pu" -exec chmod 0644 {} \;
            find . -name "*.lst" -exec chmod 0644 {} \;
            find . -name "makefile" -exec chmod 0644 {} \;
            find . -name "Makefile" -exec chmod 0644 {} \;
            find . -name "*.dsp" -exec chmod 0644 {} \;
            find . -name "*.svg" -exec chmod 0644 {} \;
            find . -name "*.cpp" -exec chmod 0644 {} \;
            find . -name "*.cmd" -exec chmod 0644 {} \;
            find . -name "*.mingw" -exec chmod 0644 {} \;
            find . -name "*.ans" -exec chmod 0644 {} \;
            find . -name "*.bak" -exec chmod 0644 {} \;
            find . -name "*.tmp" -exec chmod 0644 {} \;
            find . -name "*.COM" -exec chmod 0644 {} \;
            find . -name "*.com" -exec chmod 0644 {} \;
            find . -name "*.old" -exec chmod 0644 {} \;
            find . -name "*.OLD" -exec chmod 0644 {} \;
            find . -name "*.vdk" -exec chmod 0644 {} \;
            find . -name "dragondos_header" -exec chmod 0644 {} \;
            find . -name "dragon_bytefill" -exec chmod 0644 {} \;
            find . -name "*.prg" -exec chmod 0644 {} \;
            find . -name "*.PRG" -exec chmod 0644 {} \;
            find . -name "*.16" -exec chmod 0644 {} \;
            find . -name "*.256" -exec chmod 0644 {} \;
            find . -name "*.seq" -exec chmod 0644 {} \;
            find . -name "*.APP" -exec chmod 0644 {} \;
            find . -name "Makefile*" -exec chmod 0644 {} \;
            chmod 644 .punyrc
            chmod 644 .punywsl
            chmod 644 .gitignore
            chmod 644 Templates/Resources/config.sh
            echo -e "-> done.\n"
            cd "${workingDir}"
            exit 0
		    ;;

        i)  # install
            echo -e "preparing the Puny BuildTools installation [...]\n"

            # the Puny BuildTools must live in ~/FictionTools, since kenobi
            # resides inside the repository it cannot relocate itself.
            scriptDir="$(cd "$(dirname "$0")" && pwd)"
            if [ "$scriptDir" != "$HOME/FictionTools" ]; then
                echo -e "The Puny BuildTools must reside in '~/FictionTools'."
                echo -e "Please clone the repository into '~/FictionTools' and run the"
                echo -e "installer from there. Aborting program.\n"
                exit 1
            fi
            cd "$HOME/FictionTools"

            # --- 1. dependencies ------------------------------------------------
            echo -e "The following packages will be installed via apt:\n"
            echo -e "   frotz cpmtools dosfstools mtools git ruby imagemagick zip"
            echo -e "   libsdl1.2debian libsdl2-2.0-0 python-is-python3 libgl1\n"
            read -r -p "Install these dependencies now? [y/N] " reply
            if [[ "$reply" =~ ^[Yy]$ ]]; then
                sudo apt update && sudo apt install -y frotz cpmtools dosfstools mtools git ruby imagemagick zip libsdl1.2debian libsdl2-2.0-0 python-is-python3 libgl1
                if [ $? -ne 0 ]; then
                    echo -e "\nerror: the dependencies could not be installed. Aborting program.\n"
                    exit 1
                fi
            else
                echo -e "\nThe dependencies are required to proceed. Aborting program.\n"
                exit 1
            fi

            # --- 2. shell environment (.bashrc) ---------------------------------
            echo -e "\nconfiguring your shell environment [...]"
            echo -e "(auto-detecting your host system: Linux, macOS/OrbStack or WSL2)\n"
            bashrc="$HOME/.bashrc"
            addSource () {
                if grep -qxF "$1" "$bashrc" 2>/dev/null; then
                    echo "-> already present: $1"
                else
                    echo "$1" >> "$bashrc"
                    echo "-> added: $1"
                fi
            }
            addSource "source ~/FictionTools/.punyrc"
            kernel="$(uname -r)"
            if echo "$kernel" | grep -qi "orbstack"; then
                echo "-> detected macOS host (OrbStack)"
                addSource "source ~/FictionTools/.punyorb"
            elif echo "$kernel" | grep -qi "microsoft"; then
                echo "-> detected Windows host (WSL2)"
                addSource "source ~/FictionTools/.punywsl"
            else
                echo "-> detected native Linux host"
            fi

            # --- 3. cpmtools diskdefs (SAM Coupe / DEC Rainbow) -----------------
            echo -e "\nteaching cpmtools about SAM Coupe and DEC Rainbow disks [...]\n"
            diskdefs="/etc/cpmtools/diskdefs"
            if sudo grep -q "diskdef prodos" "$diskdefs" 2>/dev/null; then
                echo "-> diskdefs already configured, skipping"
            else
                read -r -p "Append the required diskdefs to $diskdefs (requires sudo)? [y/N] " reply
                if [[ "$reply" =~ ^[Yy]$ ]]; then
                    sudo tee -a "$diskdefs" > /dev/null <<'EOF'

diskdef prodos
  seclen 512
  tracks 160
  sectrk 9
  maxdir 256
  blocksize 2048
  boottrk 1
  skew 0
  os 2.2
end

# DEC2 DEC Rainbow - SSDD 96 tpi 5.25" - 512 x 10
  diskdef dec2
  seclen 512
  tracks 80
  sectrk 10
  blocksize 2048
  maxdir 128
  skew 2
  boottrk 2
  os 2.2
end
EOF
                    if [ $? -ne 0 ]; then
                        echo -e "\nerror: could not write to $diskdefs. Aborting program.\n"
                        exit 1
                    fi
                    echo "-> diskdefs configured"
                else
                    echo -e "\nThe diskdefs are required to proceed. Aborting program.\n"
                    exit 1
                fi
            fi

            # --- 4. PunyInform path (.pi6rc) -----------------------------------
            echo -e "\nconfiguring the path to your PunyInform library [...]\n"
            pi6rc="$HOME/FictionTools/.pi6rc"
            current="$(grep -E '^lib=' "$pi6rc" 2>/dev/null | head -1 | cut -d'=' -f2-)"
            if [ -n "$current" ]; then
                echo -e "A PunyInform path is already set:\n   $current\n"
                read -r -p "Press Enter to keep it, or type a new path to replace it: " newpath
            else
                read -r -p "Enter the path to your PunyInform 'lib' directory (trailing slash required): " newpath
            fi
            if [ -n "$newpath" ]; then
                expanded="${newpath/#\~/$HOME}"
                if [ ! -d "$expanded" ]; then
                    echo -e "warning: '$newpath' does not exist as a directory."
                    read -r -p "Use it anyway? [y/N] " reply
                    [[ "$reply" =~ ^[Yy]$ ]] || { echo -e "Aborting program.\n"; exit 1; }
                fi
                if grep -qE '^lib=' "$pi6rc" 2>/dev/null; then
                    sed -i "s|^lib=.*|lib=$newpath|" "$pi6rc"
                else
                    echo "lib=$newpath" >> "$pi6rc"
                fi
                echo "-> PunyInform path set to: $newpath"
            elif [ -z "$current" ]; then
                echo -e "error: no PunyInform path provided. Aborting program.\n"
                exit 1
            else
                echo "-> keeping existing PunyInform path"
            fi

            # --- 5. permission self-check --------------------------------------
            echo -e "\nverifying component permissions [...]\n"
            permIssues=0
            for f in puny pi6 Templates/Resources/bundle.sh ifftool.sh cpcscr.sh \
                     degaspi1.sh scrload/makescr.sh Templates/dos.sh \
                     Templates/amiga.sh Templates/Resources/all.sh; do
                if [ ! -x "$f" ]; then
                    echo "   not executable: $f"
                    permIssues=$((permIssues + 1))
                fi
            done
            if [ "$permIssues" -eq 0 ]; then
                echo "-> permissions check passed, all components are go."
            else
                echo -e "-> $permIssues component(s) need attention."
                echo -e "   run 'kenobi -p' to fix them, then 'kenobi -i' again."
            fi

            # --- done ----------------------------------------------------------
            echo -e "\nThe installation is complete."
            echo -e "Please close this terminal and open a new one so your shell"
            echo -e "changes take effect.\n"
            exit 0
		    ;;

        h)
            echo -e "Provides updates via Git and uses the force to install \nthe Puny Buildtools and edit permissions.\n"
            echo -e "Switches:"
            echo -e "   [kenobi -u] -> initate update"
            echo -e "   fetches the latest changes from the Puny BuildTools repository\n"
            echo -e "   [kenobi -c] -> check permissions"
            echo -e "   checks if the bundled applications have the right permissions\n"
            echo -e "   [kenobi -p] -> edit permissions"
            echo -e "   sets and fixes permissions for all bundled applications\n"
            echo -e "   [kenobi -i] -> install the Puny BuildTools"
            echo -e "   guides you through the full installation on a fresh system\n"
            echo -e "   [kenobi -h] -> show this help menu\n"
            ;;

		*)
            echo -e "Wrong argument passed.\nType: $(basename $0) [-h] for help.\n"
            exit 0
		    ;;
	esac
done

if [ $OPTIND -eq 1 ]; then echo -e "Nothing to be done. No options passed. Use [-h] for help.\n"; fi
shift "$(($OPTIND -1))"