DragonRuby Updater script

updater.sh

#!/bin/sh

# This snippet (not dragonruby itself) is licensed under CC0.

DL_LINK_WINDOWS="https://dragonruby.org/api/download_pro_subscription_windows"
DL_LINK_MACOS="https://dragonruby.org/api/download_pro_subscription_mac"
DL_LINK_LINUX="https://dragonruby.org/api/download_pro_subscription_linux"
DL_DIR="/tmp/dragonruby"
DL_FILES_DIR="$DL_DIR/files"

DR_PROJECT_DIR=$(cd $(dirname $0);pwd)
CURRENT_PLATFORM=$(uname -s)

if [ ! -z "$DR_PLATFORM" ]; then
  echo "Using platform: $DR_PLATFORM"
  CURRENT_PLATFORM=$DR_PLATFORM
fi

echo "Current platform: $CURRENT_PLATFORM"
case "$CURRENT_PLATFORM" in
  Linux*)     DL_LINK=$DL_LINK_LINUX;;
  Darwin*)    DL_LINK=$DL_LINK_MACOS;;
  CYGWIN*)    DL_LINK=$DL_LINK_WINDOWS;;
  MINGW*)     DL_LINK=$DL_LINK_WINDOWS;;
  Windows*)     DL_LINK=$DL_LINK_WINDOWS;;
  *)         echo "Unsupported OS: $CURRENT_PLATFORM"; exit 1;;
esac

CURRENT_VERSION=$($DR_PROJECT_DIR/dragonruby --version)
echo "Current version: $CURRENT_VERSION"

LATEST_VERSION=$(curl -s https://docs.dragonruby.org/version.txt)
if [ "$(printf "$CURRENT_VERSION\n$LATEST_VERSION" | sort -V | head -n 1)" = "$LATEST_VERSION" ] && [ -z "$DR_FORCE_UPDATE" ]; then
  echo "You are using the latest version."
  exit
fi
echo "Update available: $LATEST_VERSION"

read -p "Do you want to update? (y/N) " ANSWER
case "$ANSWER" in
  [yY]*) echo "OK";;
  *) exit;;
esac

if [ -z "$DR_EMAIL" ]; then
  read -p "Enter your email address: " DR_EMAIL
fi
if [ -z "$DR_PASS" ]; then
  stty -echo
  read -p "Enter your password: " DR_PASS
  stty echo
fi

echo "Downloading..."
rm -rf $DL_DIR
mkdir -p $DL_DIR
mkdir -p $DL_FILES_DIR
curl -L -o $DL_DIR/dragonruby.zip $(curl -u $DR_EMAIL:$DR_PASS $DL_LINK)
if [ $? -ne 0 ]; then
  echo "Download failed. Please check your email and password."
  exit 1
fi

echo "Unzipping..."
unzip -o $DL_DIR/dragonruby.zip -d $DL_FILES_DIR > $DL_DIR/unzip.log
if [ $? -ne 0 ]; then
  echo "Unzip failed. Please check the downloaded file."
  exit 1
fi

DL_PROJECT_DIR="$DL_FILES_DIR/$(ls $DL_FILES_DIR | grep -E 'dragonruby-\w+')"

if [ -z "$DR_IGNORE_DIR" ]; then
  DL_IGNORE_DIR=${DR_IGNORE_DIR:-"mygame"}
fi

echo "Ignoring directory: $DL_IGNORE_DIR"
echo "Copying files from $DL_PROJECT_DIR to $DR_PROJECT_DIR..."
rsync -av --exclude="$DL_IGNORE_DIR" $DL_PROJECT_DIR/ $DR_PROJECT_DIR/ > $DL_DIR/rsync.log
if [ $? -ne 0 ]; then
  echo "Copy failed. Please check the rsync log."
  exit 1
fi

if [ "$CURRENT_PLATFORM" = "Darwin" ]; then
  echo "Removing quarantine attribute..."
  xattr -d com.apple.quarantine $DR_PROJECT_DIR/$(ls -F $DR_PROJECT_DIR | grep 'dragonruby')
fi

echo "Cleaning up..."
if [ -z "$DR_KEEP_DL_DIR" ]; then
  rm -rf $DL_DIR
fi

echo "Done."