A FileTask is a task that includes time based dependencies. If any of a FileTask’s prerequisites have a timestamp that is later than the file represented by this task, then the file must be rebuilt (using the supplied actions).
Methods
Public Instance methods
Is this file task needed? Yes if it doesn’t exist, or if its time stamp is out of date.
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# File lib/rake.rb, line 341 341: def needed? 342: return true unless File.exist?(name) 343: return true if out_of_date?(timestamp) 344: false 345: end
Time stamp for file task.
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# File lib/rake.rb, line 348 348: def timestamp 349: if File.exist?(name) 350: File.mtime(name.to_s) 351: else 352: Rake::EARLY 353: end 354: end