Module: Lono::Configset::Strategy::Helpers::Dsl::Syntax

Extended by:
Memoist
Included in:
Lono::Configset::Strategy::Helpers::Dsl
Defined in:
lib/lono/configset/strategy/helpers/dsl/syntax.rb

Instance Method Summary collapse

Instance Method Details

#command(key, props = {}) ⇒ Object

Add extra conveniences to command method



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# File 'lib/lono/configset/strategy/helpers/dsl/syntax.rb', line 14

def command(key, props={})
  init_empty(@current, "commands")

  # order commands automatically
  if key !~ /^\d+_/
    c = @command_counts[@current] += 1 # IE: @command_counts["main"]
    padded_c = "%03d" % c
    key = "#{padded_c}_#{key}"
  end

  # if syntax support
  if props.key?(:if)
    if_clause = props.delete(:if)
    props[:test] = "if #{if_clause} ; then true ; else false ; fi"
    # returns true  - will run command
    # returns false - will not run command
  end

  # unless syntax support
  if props.key?(:unless)
    unless_clause = props.delete(:unless)
    props[:test] = "if #{unless_clause} ; then false ; else true ; fi"
    # returns true  - will run command
    # returns false - will not run command
  end

  current_structure(@current)["commands"].deep_merge!(key => props)
end

#configset(current) ⇒ Object 



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# File 'lib/lono/configset/strategy/helpers/dsl/syntax.rb', line 56

def configset(current)
  @tracked << current
  previous, @current = @current, current
  yield
  @current = previous
end

#source(*args) ⇒ Object

Source has a different signature than the other native methods



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# File 'lib/lono/configset/strategy/helpers/dsl/syntax.rb', line 44

def source(*args)
  if args.first.is_a?(Hash)
    item = args.first
  else # 2 args form: first element is k, second is
    k, v, _ = args
    item = {k => v}
  end

  init_empty(@current, "sources")
  current_structure(@current)["sources"].deep_merge!(item)
end