appify.sh

#!/usr/bin/env bash

# usage:
# appify your-shell-script.sh "Your App Name"

# example script
# #!/usr/bin/env bash
# cd ~/Projects/Foo/
# python -m SimpleHTTPServer 8080 &> /dev/null &
# open http://localhost:8080/

APPNAME=${2:-$(basename "$1" ".sh")}
DIR="$APPNAME.app/Contents/MacOS"

if [ -a "$APPNAME.app" ]; then
  echo "$PWD/$APPNAME.app already exists :("
  exit 1
fi

mkdir -p "$DIR"
cp "$1" "$DIR/$APPNAME"
chmod +x "$DIR/$APPNAME"

echo "$PWD/$APPNAME.app"