class Gem::Commands::OpenCommand
Public Class Methods
Source
# File lib/rubygems/commands/open_command.rb, line 9 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
Calls superclass method
Gem::Command::new
Public Instance Methods
Source
# File lib/rubygems/commands/open_command.rb, line 50 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
Source
# File lib/rubygems/commands/open_command.rb, line 43 def get_env_editor ENV["GEM_EDITOR"] || ENV["VISUAL"] || ENV["EDITOR"] || "vi" end
Source
# File lib/rubygems/commands/open_command.rb, line 72 def open_editor(path) system(*@editor.split(/\s+/) + [path], { chdir: path }) end
Source
# File lib/rubygems/commands/open_command.rb, line 59 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
Source
# File lib/rubygems/commands/open_command.rb, line 76 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