Class: Pakman::Ctx

Inherits:
Object
  • Object
show all
Defined in:
lib/pakman/cli/ctx.rb

Overview

Context

Instance Method Summary collapse

Constructor Details

#initialize(hash) ⇒ Ctx

Returns a new instance of Ctx.



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# File 'lib/pakman/cli/ctx.rb', line 7

def initialize( hash )
  @hash = hash
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(mn, *args, &blk) ⇒ Object 



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# File 'lib/pakman/cli/ctx.rb', line 16

def method_missing( mn, *args, &blk )
  ## only allow read-only access (no arguments)
  if args.length > 0    # || mn[-1].chr == "="
    return super # super( mn, *args, &blk )
  end

  key = mn.to_s

  if @hash.has_key?( key )
    puts "calling ctx.#{key}"
    value = @hash[ key ]
    puts "  returning #{value.class.name}:"
    pp value
    value
  else
    puts "*** warning: ctx.#{key} missing"
    super
  end
end

Instance Method Details

#ctx ⇒ Object 



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# File 'lib/pakman/cli/ctx.rb', line 11

def ctx
  ### todo: check if method_missing works with binding in erb???
  binding
end