UpHex's Rubocop and Rakefile

.rubocop.yml

Metrics/LineLength:
  Max: 125

Rakefile.rb

require 'bundler/setup'
require 'padrino-core/cli/rake'

PadrinoTasks.use(:database)
PadrinoTasks.use(:activerecord)
PadrinoTasks.init

# Import tasks from task directory.
Dir[File.join %w{lib uphex tasks ** *.rake}].each do |f|
  import f
end

def rake_ignore_errors(*errors, &block)
  begin
    yield block
  rescue *errors => e
    warn "! ignored #{e.class} ⇒ #{e}"
  end
end

def environment_guard(&block)
  target_env = ENV['RACK_ENV']
  raise ArgumentError, "won't run this task without an environment specified" unless target_env

  legal_environments = %w{development test}

  unless legal_environments.include? target_env
    raise RuntimeError, "environment is \"#{target_env}\", but will only run this task in #{legal_environments}"
  end

  block.call
end

namespace :uphex do
  rake_ignore_errors(LoadError) do
    require 'rspec/core/rake_task'
    desc 'run specs'
    RSpec::Core::RakeTask.new(:spec)

    require 'rubocop/rake_task'
    desc 'run Rubocop'
    RuboCop::RakeTask.new(:rubocop) do |task|
      style_cops = [
        'Style/CaseIndentation',
        'Style/ConstantName',
        'Style/EmptyLines',
        'Style/IndentationWidth',
        'Style/SpaceAroundOperators',
        'Style/Tab',
        'Style/TrailingWhitespace',
        'Metrics/CyclomaticComplexity',
        'Metrics/LineLength',
        'Metrics/ParameterLists',
        'Metrics/PerceivedComplexity',
      ].join(',')

      task.options = [
        '-D',
        '--lint',
        "--only", style_cops,
      ]
      task.formatters = ['fuubar']

      directories = %w[
        app
        db
        config
        lib
        spec
      ]
      task.patterns = directories.map { |prefix| "#{prefix}/**/*.rb" }
    end

    task :test => [:spec, :rubocop]
  end

  desc "Write configuration files from templates"
  task :make_config_files do
    sources = [
      'database',
      'env',
      'newrelic',
      'providers',
    ]

    rake_ignore_errors(Errno::ENOENT) do
      sources.each do |source|
        src  = "config/#{source}.yml.template"
        dest = "config/#{source}.yml"
        FileUtils.cp src, dest, :verbose => true
      end
    end
  end

  desc "Initialize the UpHex environment"
  task :init => [
    'uphex:make_config_files',
    'ar:create',
    'ar:migrate',
    'db:seed'
  ]

  # Sinatra::AssetPack Rake tasks.
  APP_FILE  = 'config/boot.rb'
  APP_CLASS = 'UpHex::Beacon::App'
  require 'sinatra/assetpack/rake'
end

task 'db:schema:load' => ['ar:schema:load']