# A Feeder reads in files for RubyDiff's processor to
# run over. FileFeeder reads them from the file system.
#
# Example Usage:
# ruby_diff --file old_version.rb --file new_version.rb
# ruby_diff --file old_dir/ --file new_dir
class FileFeeder
attr_accessor :files
attr_accessor :path
include Enumerable
# Expects something in the form of PATH
# --file [PATH]
def initialize(path)
@path = path
if path =~ /^\s+$/
@file_pattern = "**/*.rb"
elsif File.file? path
@file_pattern = path
else
@file_pattern = File.join(path, "**/*.rb")
end
@files = Dir[@file_pattern]
end
def each
@files.each do |file|
yield(open(file, 'r'){|io| io.read}, file)
end
end
end
