EDA Rakefile

Rakefile

require 'rake'
require 'rspec/core/rake_task'

require ::File.expand_path('../config/environment', __FILE__)

# Include all of ActiveSupport's core class extensions, e.g., String#camelize
require 'active_support/core_ext'

namespace :generate do
  desc "Create an empty model in app/models, e.g., rake generate:model NAME=User"
  task :model do
    unless ENV.has_key?('NAME')
      raise "Must specificy model name, e.g., rake generate:model NAME=User"
    end

    model_name = ENV['NAME'].camelize
    model_filename = ENV['NAME'].underscore + '.rb'
    model_path = APP_ROOT.join('app', 'models', model_filename)

    if File.exist?(model_path)
      raise "ERROR: Model file '#{model_path}' already exists"
    end

    puts "Creating #{model_path}"
    File.open(model_path, 'w+') do |f|
      f.write(<<-EOF.strip_heredoc)
class #{model_name} < ActiveRecord::Base
# Remember to create a migration!
end
EOF
    end
  end

  desc "Create an empty migration in db/migrate, e.g., rake generate:migration NAME=create_tasks"
  task :migration do
    unless ENV.has_key?('NAME')
      raise "Must specificy migration name, e.g., rake generate:migration NAME=create_tasks"
    end

    name = ENV['NAME'].camelize
    filename = "%s_%s.rb" % [Time.now.strftime('%Y%m%d%H%M%S'), ENV['NAME'].underscore]
    path = APP_ROOT.join('db', 'migrate', filename)

    if File.exist?(path)
      raise "ERROR: File '#{path}' already exists"
    end

    puts "Creating #{path}"
    File.open(path, 'w+') do |f|
      f.write(<<-EOF.strip_heredoc)
class #{name} < ActiveRecord::Migration
def change
end
end
EOF
    end
  end

  desc "Create an empty model spec in spec, e.g., rake generate:spec NAME=user"
  task :spec do
    unless ENV.has_key?('NAME')
      raise "Must specificy migration name, e.g., rake generate:spec NAME=user"
    end

    name = ENV['NAME'].camelize
    filename = "%s_spec.rb" % ENV['NAME'].underscore
    path = APP_ROOT.join('spec', filename)

    if File.exist?(path)
      raise "ERROR: File '#{path}' already exists"
    end

    puts "Creating #{path}"
    File.open(path, 'w+') do |f|
      f.write(<<-EOF.strip_heredoc)
require 'spec_helper'

describe #{name} do
pending "add some examples to (or delete) #{__FILE__}"
end
EOF
    end
  end

end

namespace :db do
  desc "Drop, create, and migrate the database"
  task :reset => [:drop, :create, :migrate, :seed]

  desc "Create the databases at #{DB_NAME}"
  task :create do
    puts "Creating development and test databases if they don't exist..."
    system("createdb #{APP_NAME}_development && createdb #{APP_NAME}_test")
  end

  desc "Drop the database at #{DB_NAME}"
  task :drop do
    puts "Dropping development and test databases..."
    system("dropdb #{APP_NAME}_development && dropdb #{APP_NAME}_test")
  end

  task :migrate do
    puts 'Migrating development and test databases...'
    ['development', 'test'].each do |env_to_migrate|
      ENV['RACK_ENV'] = env_to_migrate
      system "rake db:migrate_one"
    end
  end

  desc "Migrate the database (options: VERSION=x, VERBOSE=false, SCOPE=blog)."
  task :migrate_one do
    ActiveRecord::Migration.verbose = ENV["VERBOSE"] ? ENV["VERBOSE"] == "true" : true
    ActiveRecord::Migrator.migrate(ActiveRecord::Migrator.migrations_paths, ENV["VERSION"] ? ENV["VERSION"].to_i : nil) do |migration|
      ENV["SCOPE"].blank? || (ENV["SCOPE"] == migration.scope)
    end
    if ENV["RACK_ENV"] != 'test'
      puts "Remember to run rake db:migrate RACK_ENV=test to migrate the test env"
    end
  end

  desc "Populate the database with dummy data by running db/seeds.rb"
  task :seed do
    require APP_ROOT.join('db', 'seeds.rb')
  end

  desc "Returns the current schema version number"
  task :version do
    puts "Current version: #{ActiveRecord::Migrator.current_version}"
  end

  desc "rollback your migration--use STEPS=number to step back multiple times"
  task :rollback do
    steps = (ENV['STEPS'] || 1).to_i
    ActiveRecord::Migrator.rollback('db/migrate', steps)
    Rake::Task['db:version'].invoke if Rake::Task['db:version']
  end

  namespace :test do
    desc "Migrate test database"
    task :prepare do
      system "rake db:migrate RACK_ENV=test"
    end
  end
end

desc 'Start IRB with application environment loaded'
task "console" do
  exec "pry -r./config/environment"
end

desc "Run the specs"
RSpec::Core::RakeTask.new(:spec)

task :default => :spec
require 'jasmine'
load 'jasmine/tasks/jasmine.rake'