Module: Jets::Command::RakeDecorate

Defined in:
lib/jets/command/rake_decorate.rb

Instance Method Summary collapse

Instance Method Details

#[](task_name, scopes = nil) ⇒ Object

Decorate this method because this does not get called until runtime. It’s “lazy loaded” so we can avoid the Rails const being defined in general.



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# File 'lib/jets/command/rake_decorate.rb', line 5

def [](task_name, scopes=nil)
  super # => Rake::TaskManager#[]
rescue RuntimeError => e
  # We require dummy/rails since this time because all the rake tasks have been loaded
  # and we need to load dummy/rails to get the database configurations. Normally,
  # we do not want to require dummy/rails because it defines the Rails.
  # However, a "command not found" error, more accurately,
  # a "rake task not found" error, has already been encountered.
  # Also:
  # require "dummy/rails" to prevent another error.
  #   from lib/active_record/railties/databases.rake
  #
  #   NoMethodError: undefined method `env' for Rails:Module (NoMethodError)
  #     database_configs = ActiveRecord::DatabaseConfigurations.new(databases).configs_for(env_name: Rails.env)
  #
  require "jets/overrides/dummy/rails"

  # Original error message from rake is something like this
  #
  #   Don't know how to build task 'foo:bar' (See the list of available tasks with `jets --tasks`)
  #
  # With an ugly backtrace.
  # We override the error message to be more user friendly.
  #
  # All of that in order for
  #   jets foo:bar
  # to show a pretty error message.
  $stderr.puts "ERROR: Could not find command: #{task_name.inspect}".color(:red)
  require "jets/commands/help/help_command"
  Jets::Command::HelpCommand.new.help
  exit 1
end