-module Gem

- module Commands

- class UninstallCommand < Command

-

- include VersionOption

-

- def initialize

- super 'uninstall', 'Uninstall gems from the local repository',

- :version => Gem::Requirement.default

-

- 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_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}"

- 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