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# Provides a simple way of accessing the contents of files by a symbol
# name. Useful for erb templates.
require 'pathname'
class StringStore
attr_accessor :path
def initialize(p)
@paths = p.nil? ? Array.new : p # FIXME: do we need to copy p ?
end
def lookup(sym)
files = expansions(sym)
@paths.each do |p|
files.each do |f|
pn = Pathname.new("#{p}/#{f}")
if pn.file?
return pn.read
end
end
end
raise RuntimeError, "unknown string entry: #{sym}"
end
private
def expansions(sym)
["#{sym}", "#{sym}.txt"]
end
end
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