Class: Keka::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/keka/context.rb

Defined Under Namespace

Modules: Originable

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Context

Returns a new instance of Context.



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# File 'lib/keka/context.rb', line 14

def initialize
  @opts = {
    rescue_exceptions: []
  }
end

Instance Method Details

#rescue_with(err_class, err_msg = nil) ⇒ Object 



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# File 'lib/keka/context.rb', line 20

def rescue_with(err_class, err_msg = nil)
  opts[:rescue_exceptions] << {
    klass: err_class,
    msg:   err_msg
  }
  self
end

#run ⇒ Object 



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# File 'lib/keka/context.rb', line 28

def run
  raise 'Block required!' unless block_given?
  yield
  Keka.ok_result
rescue Keka::Halt => e
  e.result
rescue StandardError => e
  raise unless matched = opts[:rescue_exceptions].detect { |setting| e.is_a?(setting[:klass]) }
  Keka.err_result(matched[:msg])
end