Class: Judges::Update

Inherits:
Object show all
Defined in:
lib/judges/commands/update.rb

Overview

Update.

Author

Yegor Bugayenko (yegor256@gmail.com)

Copyright

Copyright © 2024 Yegor Bugayenko

License

MIT

Instance Method Summary collapse

Constructor Details

#initialize(loog) ⇒ Update

Returns a new instance of Update.



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# File 'lib/judges/commands/update.rb', line 38

def initialize(loog)
  @loog = loog
end

Instance Method Details

#run(opts, args) ⇒ Object 



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# File 'lib/judges/commands/update.rb', line 42

def run(opts, args)
  raise 'Exactly two arguments required' unless args.size == 2
  dir = args[0]
  raise "The directory is absent: #{dir.to_rel}" unless File.exist?(dir)
  impex = Judges::Impex.new(@loog, args[1])
  fb = impex.import(strict: false)
  fb = Factbase::Looged.new(fb, @loog) if opts['log']
  before = fb.size
  options = Judges::Options.new(opts['option'])
  @loog.debug("The following options provided:\n\t#{options.to_s.gsub("\n", "\n\t")}")
  judges = Judges::Judges.new(dir, opts['lib'], @loog)
  c = 0
  elapsed(@loog) do
    loop do
      c += 1
      if c > 1
        @loog.info("\n\nStarting cycle ##{c}#{opts['max-cycles'] ? " (out of #{opts['max-cycles']})" : ''}...")
      end
      churn = cycle(opts, judges, fb, options)
      impex.export(fb)
      if churn.zero?
        @loog.info("The update cycle ##{c} has made no changes to the factbase, let's stop")
        break
      end
      if !opts['max-cycles'].nil? && c >= opts['max-cycles']
        @loog.info("Too many cycles already, as set by --max-cycles=#{opts['max-cycles']}, breaking")
        break
      end
      @loog.info("At the cycle #{c}, the factbase was modified by #{churn} fact(s)")
    end
    throw :"Update finished in #{c} cycle(s), #{format('+%d', fb.size - before)} fact(s)"
  end
end