Top Level Namespace

Defined Under Namespace

Modules: Capistrano

Instance Method Summary collapse

Instance Method Details

#_cset(name, *args, &block) ⇒ Object 



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# File 'lib/capistrano/recipes/deploy.rb', line 5

def _cset(name, *args, &block)
  unless exists?(name)
    set(name, *args, &block)
  end
end

#depend(location, type, *args) ⇒ Object

Auxiliary helper method for the ‘deploy:check’ task. Lets you set up your own dependencies.



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# File 'lib/capistrano/recipes/deploy.rb', line 75

def depend(location, type, *args)
  deps = fetch(:dependencies, {})
  deps[location] ||= {}
  deps[location][type] ||= []
  deps[location][type] << args
  set :dependencies, deps
end

#try_sudo(command) ⇒ Object

If :run_method is :sudo (or :use_sudo is true), this executes the given command via sudo. Otherwise is uses run. Further, if sudo is being used and :runner is set, the command will be executed as the user given by :runner.



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# File 'lib/capistrano/recipes/deploy.rb', line 95

def try_sudo(command)
  as = fetch(:runner, "app")
  via = fetch(:run_method, :sudo)
  invoke_command(command, :via => via, :as => as)
end

#with_env(name, value) ⇒ Object

Temporarily sets an environment variable, yields to a block, and restores the value when it is done.



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# File 'lib/capistrano/recipes/deploy.rb', line 85

def with_env(name, value)
  saved, ENV[name] = ENV[name], value
  yield
ensure
  ENV[name] = saved
end