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#!/usr/bin/env ruby
module Rake
# Makefile loader to be used with the import file loader.
class MakefileLoader
# Load the makefile dependencies in +fn+.
def load(fn)
buffer = ''
open(fn) do |mf|
mf.each do |line|
next if line =~ /^\s*#/
buffer << line
if buffer =~ /\\$/
buffer.sub!(/\\\n/, ' ')
state = :append
else
process_line(buffer)
buffer = ''
end
end
end
process_line(buffer) if buffer != ''
end
private
# Process one logical line of makefile data.
def process_line(line)
file_task, args = line.split(':')
return if args.nil?
dependents = args.split
file file_task => dependents
end
end
# Install the handler
Rake.application.add_loader('mf', MakefileLoader.new)
end
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