37 lines
675 B
Ruby
37 lines
675 B
Ruby
require 'erb'
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class String
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def lines
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split $/
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end
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def strip_whitespace_at_line_ends
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lines.map {|line| line.gsub(/\s+$/, '')} * $/
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end
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end
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module Protodoc
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module Environment
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def include(*filenames)
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filenames.map {|filename| Preprocessor.new(filename).to_s}.join("\n")
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end
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end
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class Preprocessor
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include Environment
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def initialize(filename)
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@filename = File.expand_path(filename)
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@template = ERB.new(IO.read(@filename), nil, '%')
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end
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def to_s
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@template.result(binding).strip_whitespace_at_line_ends
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end
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end
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end
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if __FILE__ == $0
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print Protodoc::Preprocessor.new(ARGV.first)
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end
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