class Rake::MakefileLoader

Makefile loader to be used with the import file loader.

Constants

SPACE_MARK

Public Instance Methods

load(fn) click to toggle source

Load the makefile dependencies in fn.

# File lib/rake/loaders/makefile.rb, line 10
def load(fn)
  open(fn) do |mf|
    lines = mf.read
    lines.gsub!(/\ /, SPACE_MARK)
    lines.gsub!(/#[^\n]*\n/m, "")
    lines.gsub!(/\\n/, ' ')
    lines.split("\n").each do |line|
      process_line(line)
    end
  end
end

Private Instance Methods

process_line(line) click to toggle source

Process one logical line of makefile data.

# File lib/rake/loaders/makefile.rb, line 25
def process_line(line)
  file_tasks, args = line.split(':')
  return if args.nil?
  dependents = args.split.map { |d| respace(d) }
  file_tasks.strip.split.each do |file_task|
    file_task = respace(file_task)
    file file_task => dependents
  end
end

respace(str) click to toggle source

# File lib/rake/loaders/makefile.rb, line 35
def respace(str)
  str.gsub(/#{SPACE_MARK}/, ' ')
end