Railsローカルインストールからプロジェクト作成の半自動化 ref: http://qiita.com/ko2ic/items/f2ad0f326552794b8b67

.bash_profile

function gi() { curl https://www.gitignore.io/api/$@ ;}

function rails_new(){

    while read -p "Please enter project name: " railsName ; do
        if [ -n "$railsName" ] ; then
            break
        fi
    done

    while read -p "Whether use Test::Unit[y/n] " skipTest ; do
        case $skipTest in
            [Yy]* ) 
                skipTest=''
                break
                ;; 
            [Nn]* ) 
                skipTest='-T'
                break
                ;;
            *)        
            echo "Please answer yes or no."
            ;;
        esac
    done

    read -p "Please enter rails version: " version 

    if [ -n "$version" ] ; then
        version=", \"$version\""
    fi

    cat << EOS > Gemfile
source "http://rubygems.org"
gem "rails"$version
EOS

    bundle install --path vendor/bundle
    bundle exec rails new $railsName --skip-bundle $skipTest 

    rm -f Gemfile
    rm -f Gemfile.lock
    rm -rf .bundle
    rm -rf vendor
    cd $railsName

    if [ "$skipTest" != "" ] ; then
    cat << EOS >> Gemfile
gem 'rspec-rails', group: [:development, :test]
gem 'factory_girl_rails', group: [:development, :test]
EOS
    fi
    bundle install --path vendor/bundle

    if [ "$skipTest" != "" ] ; then
        bundle exec rails g rspec:install
    fi

    gi rails > .gitignore

}

file0.sh

function gi() { curl https://www.gitignore.io/api/$@ ;}

function rails_new(){

    while read -p "Please enter project name: " railsName ; do
        if [ -n "$railsName" ] ; then
            break
        fi
    done

    while read -p "Whether use Test::Unit[y/n] " skipTest ; do
        case $skipTest in
            [Yy]* ) 
                skipTest=''
                break
                ;; 
            [Nn]* ) 
                skipTest='-T'
                break
                ;;
            *)        
            echo "Please answer yes or no."
            ;;
        esac
    done

    read -p "Please enter rails version: " version 

    if [ -n "$version" ] ; then
        version=", \"$version\""
    fi

    cat << EOS > Gemfile
source "http://rubygems.org"
gem "rails"$version
EOS

    bundle install --path vendor/bundle
    bundle exec rails new $railsName --skip-bundle $skipTest 

    rm -f Gemfile
    rm -f Gemfile.lock
    rm -rf .bundle
    rm -rf vendor
    cd $railsName

    if [ "$skipTest" != "" ] ; then
    cat << EOS >> Gemfile
gem 'rspec-rails', group: [:development, :test]
gem 'factory_girl_rails', group: [:development, :test]
EOS
    fi
    bundle install --path vendor/bundle

    if [ "$skipTest" != "" ] ; then
        bundle exec rails g rspec:install
    fi

    gi rails > .gitignore

}

file1.txt

$ rails_new