Sha256: a5ca3e175000364e35377e4e0114033e6fb5760776b5cdeed750ff38c5336760

Contents?: true

Size: 1.91 KB

Versions: 18

Compression:

Stored size: 1.91 KB

Contents

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

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

Version data entries

18 entries across 18 versions & 1 rubygems

Version Path
rubygems-update-3.2.16 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.15 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.14 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.13 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.12 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.11 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.10 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.9 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.8 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.7 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.6 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.5 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.4 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.3 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.2 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.1 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.0 lib/rubygems/commands/open_command.rb
rubygems-update-3.2.0.rc.2 lib/rubygems/commands/open_command.rb