def_method

def_method(mod, methodname, fname='(ERB)')

Instance Public methods

Define methodname as instance method of mod from compiled ruby source.

example:

filename = 'example.rhtml'   # 'arg1' and 'arg2' are used in example.rhtml
erb = ERB.new(File.read(filename))
erb.def_method(MyClass, 'render(arg1, arg2)', filename)
print MyClass.new.render('foo', 123)

Links:

https://github.com/ruby/ruby/blob/d7f49a9b066f511cdea83762b81d25fffd2f54c7/lib/erb.rb#L868

doc_ruby_on_rails

2015-04-05 10:36:55

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