/tools/Ruby/lib/ruby/site_ruby/1.8/rubygems/commands/uninstall_command.rb
http://github.com/agross/netopenspace · Ruby · 88 lines · 66 code · 18 blank · 4 comment · 0 complexity · d64b9885eaa038263d5297e426b83342 MD5 · raw file
- require 'rubygems/command'
- require 'rubygems/version_option'
- require 'rubygems/uninstaller'
- ##
- # Gem uninstaller command line tool
- #
- # See `gem help uninstall`
- class Gem::Commands::UninstallCommand < Gem::Command
- include Gem::VersionOption
- def initialize
- super 'uninstall', 'Uninstall gems from the local repository',
- :version => Gem::Requirement.default, :user_install => true
- add_option('-a', '--[no-]all',
- 'Uninstall all matching versions'
- ) do |value, options|
- options[:all] = value
- end
- add_option('-I', '--[no-]ignore-dependencies',
- 'Ignore dependency requirements while',
- 'uninstalling') do |value, options|
- options[:ignore] = value
- end
- add_option('-x', '--[no-]executables',
- 'Uninstall applicable executables without',
- 'confirmation') do |value, options|
- options[:executables] = value
- end
- add_option('-i', '--install-dir DIR',
- 'Directory to uninstall gem from') do |value, options|
- options[:install_dir] = File.expand_path(value)
- end
- add_option('-n', '--bindir DIR',
- 'Directory to remove binaries from') do |value, options|
- options[:bin_dir] = File.expand_path(value)
- end
- add_option('--[no-]user-install',
- 'Uninstall from user\'s home directory',
- 'in addition to GEM_HOME.') do |value, options|
- options[:user_install] = value
- end
- add_option('--[no-]format-executable',
- 'Assume executable names match Ruby\'s prefix and suffix.') do |value, options|
- options[:format_executable] = value
- end
- add_version_option
- add_platform_option
- end
- def arguments # :nodoc:
- "GEMNAME name of gem to uninstall"
- end
- def defaults_str # :nodoc:
- "--version '#{Gem::Requirement.default}' --no-force " \
- "--install-dir #{Gem.dir}\n" \
- "--user-install"
- end
- def usage # :nodoc:
- "#{program_name} GEMNAME [GEMNAME ...]"
- end
- def execute
- get_all_gem_names.each do |gem_name|
- begin
- Gem::Uninstaller.new(gem_name, options).uninstall
- rescue Gem::GemNotInHomeException => e
- spec = e.spec
- alert("In order to remove #{spec.name}, please execute:\n" \
- "\tgem uninstall #{spec.name} --install-dir=#{spec.installation_path}")
- end
- end
- end
- end