# File rubygems/commands/open_command.rb, line 8 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
# File rubygems/commands/open_command.rb, line 49 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
# File rubygems/commands/open_command.rb, line 42 def get_env_editor ENV['GEM_EDITOR'] || ENV['VISUAL'] || ENV['EDITOR'] || 'vi' end
# File rubygems/commands/open_command.rb, line 71 def open_editor(path) Dir.chdir(path) do system(*@editor.split(/\s+/) + [path]) end end