Class: Dogfood::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/dogfood/cli.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/dogfood/cli.rb', line 7

def initialize(argv)
  @argv = argv
  @options = {
    output: default_output_path,
    days: 1,
    wo_per_day: (3..6),
    fleet_ratio: 0.25,
    seed: nil,
    scenario: nil
  }
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/dogfood/cli.rb', line 19

def options
  @options
end

Instance Method Details

#parse! ⇒ Object 



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# File 'lib/dogfood/cli.rb', line 71

def parse!
  i = 0
  while i < @argv.length
    arg = @argv[i]
    case arg
    when "--pack"
      @options[:pack] = @argv[i + 1]
      i += 1
    when "--scenario"
      @options[:scenario] = @argv[i + 1]
      i += 1
    when "--list", "-l"
      @options[:list] = true
    when "--explain"
      @options[:explain] = @argv[i + 1]
      i += 1
    when "--dry-run"
      @options[:dry_run] = true
    when "--random", "-r"
      @options[:seed] = Random.new_seed
    when /^--days(?:=(.+))?$/
      @options[:days] = ($1 || @argv[i + 1]).to_i
      i += 1 unless $1
    when /^--wo-per-day(?:=(.+))?$/
      @options[:wo_per_day] = parse_wo_per_day($1 || @argv[i + 1])
      i += 1 unless $1
    when /^--fleet-ratio(?:=(.+))?$/
      @options[:fleet_ratio] = ($1 || @argv[i + 1]).to_f
      i += 1 unless $1
    when /^--seed(?:=(.+))?$/
      @options[:seed] = ($1 || @argv[i + 1]).to_i
      i += 1 unless $1
    when /^--output(?:=(.+))?$/, "-o"
      @options[:output] = ($1 || @argv[i + 1])
      i += 1 unless $1
    when "--help", "-h"
      @options[:help] = true
    end
    i += 1
  end
end

#run ⇒ Object 



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# File 'lib/dogfood/cli.rb', line 21

def run
  parse!

  if @options[:help]
    print_help
    return
  end

  unless @options[:pack]
    warn "Error: --pack PATH is required"
    print_help
    exit 1
  end

  load_pack(@options[:pack])

  if @options[:list]
    list_scenarios
    return
  end

  if @options[:explain]
    explain_file(@options[:explain])
    return
  end

  if @options[:dry_run] && @options[:scenario]
    explain_scenario(@options[:scenario])
    return
  end

  generator = Dogfood::DayGenerator.new(
    pack: Dogfood::Pack.current,
    days: @options[:days],
    wo_per_day: @options[:wo_per_day],
    fleet_ratio: @options[:fleet_ratio],
    seed: @options[:seed],
    scenario: @options[:scenario]
  )
  result = generator.generate

  output = Dogfood::Renderer.new(result).render
  FileUtils.mkdir_p(File.dirname(@options[:output]))
  File.write(@options[:output], output)

  puts "Generated simulation: #{@options[:output]}"
  puts "Days: #{result[:days].length}"
  puts "Seed: #{result[:seed]}"
end