Class: BitClust::Subcommands::ExtractCommand

Inherits:
BitClust::Subcommand show all
Defined in:
lib/bitclust/subcommands/extract_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 ⇒ ExtractCommand

Returns a new instance of ExtractCommand.



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# File 'lib/bitclust/subcommands/extract_command.rb', line 12

def initialize
  super
  @parser.banner = "Usage: #{File.basename($0, '.*')} <file>..."
  @parser.on('-c', '--check-only', 'Check syntax and output status.') {
    @check_only = true
  }
end

Instance Method Details

#exec(argv, options) ⇒ Object 



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# File 'lib/bitclust/subcommands/extract_command.rb', line 20

def exec(argv, options)
  success = true
  argv.each do |path|
    begin
      lib = RRDParser.parse_stdlib_file(path)
      if @check_only
        $stderr.puts "#{path}: OK"
      else
        show_library lib
      end
    rescue WriterError => err
      raise if $DEBUG
      $stderr.puts "#{File.basename($0, '.*')}: FAIL: #{err.message}"
      success = false
    end
  end
  exit success
end

#show_library(lib) ⇒ Object 



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

def show_library(lib)
  puts "= Library #{lib.name}"
  lib.classes.each do |c|
    puts "#{c.type} #{c.name}"
    c.each do |m|
      puts "\t* #{m.klass.name}#{m.typemark}#{m.names.join(',')}"
    end
  end
  unless lib.methods.empty?
    puts "Additional Methods:"
    lib.methods.each do |m|
      puts "\t* #{m.klass.name}#{m.typemark}#{m.names.join(',')}"
    end
  end
end