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# File 'lib/preamble.rb', line 6
def self.load(path)
preamble_lines = []
body_lines = []
state = :before_preamble
open(path).each do |line|
stripped = line.strip
case state
when :before_preamble
new_state = case stripped
when "---"
:preamble
when ""
:before_preamble
else
raise "First line must begin with ---"
end
when :preamble
new_state = case stripped
when "---"
:after_preamble
else
preamble_lines << line
:preamble
end
when :after_preamble
new_state = :after_preamble
body_lines << line
else raise "Invalid State: #{ state }"
end
state = new_state
end
return [YAML::load(preamble_lines.join), body_lines.join]
end
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