67 lines
1.4 KiB
Ruby
67 lines
1.4 KiB
Ruby
require 'erb'
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# = OpenTemplate
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#
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# The Erb OpenTemplate provides a quick and convenient way to
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# create a clean rendering space with the desired responses.
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#
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# Ruby 1.8.6 or less can't handle object scope methods with blocks.
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#
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# TODO: This might make a good addon library. Just add
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# require 'erb' to the erb_result method? Call it OpenResponse?
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#
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class ERB::OpenTemplate
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# TODO: Should we do this? Perhaps offer it as an option?
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instance_methods.each do |m|
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undef_method(m) unless /^(__|instance_|inspect$|extend$|object_id$)/ =~ m.to_s
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end
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#
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def initialize(*objs_ioc)
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ioc = Hash===objs_ioc.last ? objs_ioc.pop : {}
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objs = objs_ioc
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mods = []
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objs.each do |obj|
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mod = Module.new
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obj.public_methods.each do |m|
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mod.module_eval do
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#define_method(m){ |*a,&b| obj.__send__(m,*a,&b) }
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define_method(m, &obj.method(m).to_proc)
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end
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end
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mods << mod
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end
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mod = Module.new
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ioc.each do |k,v|
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mod.module_eval do
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define_method(k){ v }
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end
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end
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mods << mod
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extend *mods.reverse
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end
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#
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def erb_result(str)
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ERB.new(str).result(binding)
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end
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##
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##def method_missing(sym, *args, &block)
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## #if @ioc.key?(sym)
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## # @ioc[sym]
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## if obj = @objs.find{ |o| o.respond_to?(sym) }
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## obj.__send__(sym, *args, &block)
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## else
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## super
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## end
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##end
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end
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