Class: Module

Inherits:
Object show all
Defined in:
lib/autorequire.rb

Instance Method Summary collapse

Instance Method Details

#autorequire(c = nil, *libs) ⇒ Object

end



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# File 'lib/autorequire.rb', line 55

def autorequire c = nil, *libs
  if c
    lib4 = lambda{|k| k.to_s.sub(%r/^::/,'').downcase.gsub(%r/::/, File::SEPARATOR)}
    h = Hash === c ? c : {c => libs}
    h.each do |c,libs| 
      libs << lib4[c] if libs.empty?
      m = self 
      if c =~ %r/::/
        if c =~ %r/^::/
          c = c.gsub %r/^::/, ''
          ::Object.autorequire(c, *libs)
          next
        end
        list = c.split %r/::/
        c = list.pop
        while((name = list.shift))
          cp = ConstProxy(name,m)
          m.autorequire[name] = cp
          m = cp 
        end
      end
      m.autorequire[c.to_s] = [libs].flatten 
    end
    self
  else
    @autorequire ||= {}
  end
end

#Autorequire(*a, &b) ⇒ Object 



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# File 'lib/autorequire.rb', line 83

def Autorequire(*a, &b) autorequire(*a, &b) end

#const_missing(c) ⇒ Object 



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# File 'lib/autorequire.rb', line 12

def const_missing c
  c = c.to_s

  if autorequire.has_key? c
    value = autorequire[c]
    if ConstProxy?(value)
      return value
    else
      value.flatten.each do |lib| 
        begin
          require lib
        rescue LoadError
          #raise NameError, "resolving <#{ c }> by loading <#{ lib }> failed"
          raise Autorequire::NameError, "resolving <#{ c }> by loading <#{ lib }> failed"
        end
      end
    end
  elsif Autorequire.everything?
    lib4 = lambda{|k| k.to_s.sub(%r/^::/,'').downcase.gsub(%r/::/, File::SEPARATOR)}
    lib = Object == self ? lib4[c] : lib4["#{ name }::#{ c }"]
    begin
      require lib
    rescue LoadError
      raise Autorequire::NameError, "resolving <#{ c }> by loading <#{ lib }> failed"
    end
  else
    #const_missing! c
    raise NameError, c
  end

  #begin
    if ConstProxy?(self)
      raise NameError, c unless to_const.const_defined? c
      to_const.const_get c
    else
      raise NameError, c unless const_defined? c
      const_get c
    end
  #rescue NameError => ne
    ##const_missing! c
    #raise NameError, c
  #end
end

#const_missing! ⇒ Object 



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# File 'lib/autorequire.rb', line 11

alias_method "const_missing!", "const_missing"