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Class: RDoc::ERBIO

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ERB
Instance Chain:
self, ERB
Inherits: ERB
  • Object
Defined in: lib/rdoc/erbio.rb

Overview

A subclass of ERB that writes directly to an IO. Credit to Aaron Patterson and Masatoshi SEKI.

To use:

erbio = RDoc::ERBIO.new '<%= "hello world" %>', nil, nil

File.open 'hello.txt', 'w' do |io|
  erbio.result binding
end

Note that binding must enclose the io you wish to output on.

Class Method Summary

Instance Method Summary

Constructor Details

.new(str, safe_level = nil, trim_mode = nil, eoutvar = 'io') ⇒ ERBIO

Defaults eoutvar to ‘io’, otherwise is identical to ERB’s initialize

[ GitHub ] 

  


# File 'lib/rdoc/erbio.rb', line 23



def initialize str, safe_level = nil, trim_mode = nil, eoutvar = 'io'
  if RUBY_VERSION >= '2.6'
    super(str, trim_mode: trim_mode, eoutvar: eoutvar)
  else
    super
  end
end


  







Instance Method Details



  

    #set_eoutvar(compiler, io_variable)  
  



  

    

Instructs compiler how to write to io_variable


  



  [ GitHub ]


  

  


# File 'lib/rdoc/erbio.rb', line 34



def set_eoutvar compiler, io_variable
  compiler.put_cmd    = "#{io_variable}.write"
  compiler.insert_cmd = "#{io_variable}.write"
  compiler.pre_cmd    = []
  compiler.post_cmd   = []
end