uptodate?(new, old_list, options = nil)
public
Options: (none)
Returns true if newer is newer than all old_list.
Non-existent files are older than any file.
FileUtils.uptodate?('hello.o', %w(hello.c hello.h)) or
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def uptodate?(new, old_list, options = nil)
raise ArgumentError, 'uptodate? does not accept any option' if options
return false unless File.exist?(new)
new_time = File.mtime(new)
old_list.each do |old|
if File.exist?(old)
return false unless new_time > File.mtime(old)
end
end
true
end