Class: BitClust::Subcommands::AncestorsCommand

Inherits:
BitClust::Subcommand show all
Includes:
CrossRubyUtils
Defined in:
lib/bitclust/subcommands/ancestors_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 ⇒ AncestorsCommand

Returns a new instance of AncestorsCommand.



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# File 'lib/bitclust/subcommands/ancestors_command.rb', line 14

def initialize
  super
  @prefix = nil
  @requires = []
  @version = RUBY_VERSION
  @all = false
  @verbose = false
  @parser.banner = <<-BANNER
Usage: #{File.basename($0, '.*')} ancestors [-r<lib>] [--ruby=<VER>] --db=PATH <classname>
 #{File.basename($0, '.*')} ancestors [-r<lib>] [--ruby=<VER>] --db=PATH --all
NG Sample:
  $ #{File.basename($0, '.*')} ancestors -rfoo --ruby=1.9.1 --db=./db Foo
  NG : Foo
  + FooModule (The Ruby have this class/module in ancestors of the class)
  - BarModule (The Database have this class/module in ancestors of the class)
Options:
  BANNER
  @parser.on('-d', '--database=PATH', 'Database prefix.') {|path|
    @prefix = path
  }
  @parser.on('-r LIB', 'Requires library LIB') {|lib|
    @requires.push lib
  }
  @parser.on('--ruby=[VER]', "The version of Ruby interpreter"){|ver|
    @version = ver
  }
  @parser.on('-v', '--verbose', 'Show differences'){
    @verbose = true
  }
  @parser.on('--all', 'Check anccestors for all classes'){
    @all = true
  }
end

Instance Method Details

#exec(argv, options) ⇒ Object 



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# File 'lib/bitclust/subcommands/ancestors_command.rb', line 53

def exec(argv, options)
  classname = argv[0]
  db = MethodDatabase.new(@prefix || raise)
  ruby = get_ruby(@version) || raise
  if classname && !@all
    check_ancestors(db, ruby, @requires, classname)
  else
    $stderr.puts 'check all...'
    check_all_ancestors(db, ruby, @requires)
  end
end

#needs_database? ⇒ Boolean

DB はサブコマンド自身の -d/--database オプションで受ける

Returns:

  • (Boolean) 


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# File 'lib/bitclust/subcommands/ancestors_command.rb', line 49

def needs_database?
  false
end