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File Content: `open_command.rb`

# frozen_string_literal: true
require 'English'
require 'rubygems/command'
require 'rubygems/version_option'
require 'rubygems/util'

class Gem::Commands::OpenCommand < Gem::Command

  include Gem::VersionOption

  def initialize
    super 'open', 'Open gem sources in editor'

    add_option('-e', '--editor COMMAND', String,
               "Prepends COMMAND to gem path. Could be used to specify editor.") do |command, options|
      options[:editor] = command || get_env_editor
    end
    add_option('-v', '--version VERSION', String,
               "Opens specific gem version") do |version|
      options[:version]  = version
    end
  end

  def arguments # :nodoc:
    "GEMNAME     name of gem to open in editor"
  end

  def defaults_str # :nodoc:
    "-e #{get_env_editor}"
  end

  def description # :nodoc:
    <<-EOF
        The open command opens gem in editor and changes current path
        to gem's source directory.
        Editor command can be specified with -e option, otherwise rubygems
        will look for editor in $EDITOR, $VISUAL and $GEM_EDITOR variables.
    EOF
  end

  def usage # :nodoc:
    "#{program_name} GEMNAME [-e COMMAND]"
  end

  def get_env_editor
    ENV['GEM_EDITOR'] ||
      ENV['VISUAL'] ||
      ENV['EDITOR'] ||
      'vi'
  end

  def execute
    @version = options[:version] || Gem::Requirement.default
    @editor  = options[:editor] || get_env_editor

    found = open_gem(get_one_gem_name)

    terminate_interaction 1 unless found
  end

  def open_gem(name)
    spec = spec_for name

    return false unless spec

    if spec.default_gem?
      say "'#{name}' is a default gem and can't be opened."
      return false
    end

    open_editor(spec.full_gem_path)
  end

  def open_editor(path)
    Dir.chdir(path) do
      system(*@editor.split(/\s+/) + [path])
    end
  end

  def spec_for(name)
    spec = Gem::Specification.find_all_by_name(name, @version).first

    return spec if spec

    say "Unable to find gem '#{name}'"
  end
end

Name	Size	Permission
build_command.rb	2077 bytes	0644
cert_command.rb	9237 bytes	0644
check_command.rb	2282 bytes	0644
cleanup_command.rb	4590 bytes	0644
contents_command.rb	4170 bytes	0644
dependency_command.rb	5263 bytes	0644
environment_command.rb	5287 bytes	0644
fetch_command.rb	1812 bytes	0644
generate_index_command.rb	2612 bytes	0644
help_command.rb	10388 bytes	0644
info_command.rb	713 bytes	0644
install_command.rb	8597 bytes	0644
list_command.rb	939 bytes	0644
lock_command.rb	2753 bytes	0644
mirror_command.rb	624 bytes	0644
open_command.rb	2002 bytes	0644
outdated_command.rb	852 bytes	0644
owner_command.rb	2892 bytes	0644
pristine_command.rb	5516 bytes	0644
push_command.rb	3611 bytes	0644
query_command.rb	9505 bytes	0644
rdoc_command.rb	2531 bytes	0644
search_command.rb	884 bytes	0644
server_command.rb	2434 bytes	0644
setup_command.rb	18239 bytes	0644
signin_command.rb	890 bytes	0644
signout_command.rb	896 bytes	0644
sources_command.rb	5304 bytes	0644
specification_command.rb	3350 bytes	0644
stale_command.rb	962 bytes	0644
uninstall_command.rb	5544 bytes	0644
unpack_command.rb	5193 bytes	0644
update_command.rb	7155 bytes	0644
which_command.rb	2198 bytes	0644
yank_command.rb	2349 bytes	0644

File Content: open_command.rb

File Content: `open_command.rb`