scaffoldp [-h]

This program executes the following commands:

       rails generate scaffold Product name:string description:text price:float
       rake db:migrate

      -h: get help

    REQUIREMENTS
       execute from the root directory of the rails app

#!/bin/bash
usage () {
cat <<END

 scaffoldp [-h]

This program executes the following commands:

       rails generate scaffold Product name:string description:text price:float
       rake db:migrate

      -h: get help

    REQUIREMENTS
       execute from the root directory of the rails app

END
}

user_message() {
cat <<END
The following commands will be executed

       rails generate scaffold Product name:string description:text price:float
       rake db:migrate

END
}
## Set options
while getopts ":h" opt; do
 case $opt in
    h)
     usage
     exit 1
      ;;
  esac
done

check_rails_directory() {

    declare count_key_rails_files=$(ls | grep -c '^app$\|^config$')

    if [[ ${count_key_rails_files} -ne 2 ]]; then
        echo "You do not appear to be in the root directory of a Rails app"
        exit 1
    fi
}

user_choice () {

    user_message
    read -p  "Continue [Y/n]?" userchoice

    if [[ $userchoice == "Y" ||  $userchoice == "Yes" ]]; then
        scaffold_and_migrate
        exit 0
    else
        echo "Exit on user choice"
    fi
  }

scaffold_and_migrate () {

    rails generate scaffold Product name:string description:text price:float
    rake db:migrate
}

check_rails_directory
user_choice