Class: BitClust::Subcommands::MethodsinceCommand

Inherits:
BitClust::Subcommand show all
Defined in:
lib/bitclust/subcommands/methodsince_command.rb

Instance Method Summary collapse

Methods inherited from BitClust::Subcommand

#align_progress_bar_title, #error, #help, #option_error, #parse, #srcdir_root

Constructor Details

#initialize ⇒ MethodsinceCommand

Returns a new instance of MethodsinceCommand.



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# File 'lib/bitclust/subcommands/methodsince_command.rb', line 24

def initialize
  super
  @updates = []
  @dry_run = false
  @parser.banner = "Usage: #{File.basename($0, '.*')} methodsince [options] <dbpath>..."
  @parser.on('--update=PATH', 'Writable target database to fill in-place (repeatable).') {|path|
    @updates.push path
  }
  @parser.on('--dry-run', 'Compute and print stats without saving.') {
    @dry_run = true
  }
end

Instance Method Details

#exec(argv, options) ⇒ Object 



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# File 'lib/bitclust/subcommands/methodsince_command.rb', line 43

def exec(argv, options)
  error("no --update given (nothing to write to)") if @updates.empty?

  ladder_paths = (argv + @updates).uniq {|path| File.expand_path(path) }
  calculator = MethodSinceCalculator.new(ladder_paths.map {|path| MethodDatabase.new(path) })
  calculator.scan

  @updates.each do |path|
    stats, version = @dry_run ? apply_dry_run(calculator, path) : apply_and_save(calculator, path)
    puts "#{File.basename(path)} (version #{version}): " \
         "entries_updated=#{stats[:entries_updated]} since_filled=#{stats[:since_filled]} " \
         "until_filled=#{stats[:until_filled]} floor_skipped=#{stats[:floor_skipped]}"
  end
end

#needs_database? ⇒ Boolean

DB パスは自前の引数(位置引数 + --update)で受けるので、 グローバル --database は不要

Returns:

  • (Boolean) 


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# File 'lib/bitclust/subcommands/methodsince_command.rb', line 39

def needs_database?
  false
end