Class: Gem::Commands::UninstallCommand
- Inherits:
-
Gem::Command
- Object
- Gem::Command
- Gem::Commands::UninstallCommand
- Includes:
- VersionOption
- Defined in:
- lib/rubygems/commands/uninstall_command.rb
Overview
Gem uninstaller command line tool
See ‘gem help uninstall`
Instance Attribute Summary
Attributes inherited from Gem::Command
#command, #defaults, #options, #program_name, #summary
Instance Method Summary collapse
-
#arguments ⇒ Object
:nodoc:.
-
#defaults_str ⇒ Object
:nodoc:.
-
#description ⇒ Object
:nodoc:.
- #execute ⇒ Object
-
#initialize ⇒ UninstallCommand
constructor
A new instance of UninstallCommand.
- #uninstall_all ⇒ Object
- #uninstall_specific ⇒ Object
-
#usage ⇒ Object
:nodoc:.
Methods included from VersionOption
#add_platform_option, #add_prerelease_option, #add_version_option
Methods inherited from Gem::Command
add_common_option, #add_extra_args, #add_option, add_specific_extra_args, #begins?, build_args, build_args=, common_options, extra_args, extra_args=, #get_all_gem_names, #get_all_gem_names_and_versions, #get_one_gem_name, #get_one_optional_argument, #handle_options, #handles?, #invoke, #invoke_with_build_args, #merge_options, #remove_option, #show_help, #show_lookup_failure, specific_extra_args, specific_extra_args_hash, #when_invoked
Methods included from UserInteraction
#alert, #alert_error, #alert_warning, #ask, #ask_for_password, #ask_yes_no, #choose_from_list, #say, #terminate_interaction
Methods included from DefaultUserInteraction
ui, #ui, ui=, #ui=, use_ui, #use_ui
Constructor Details
#initialize ⇒ UninstallCommand
Returns a new instance of UninstallCommand.
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# File 'lib/rubygems/commands/uninstall_command.rb', line 15 def initialize super 'uninstall', 'Uninstall gems from the local repository', :version => Gem::Requirement.default, :user_install => true, :check_dev => false add_option('-a', '--[no-]all', 'Uninstall all matching versions' ) do |value, | [:all] = value end add_option('-I', '--[no-]ignore-dependencies', 'Ignore dependency requirements while', 'uninstalling') do |value, | [:ignore] = value end add_option('-D', '--[no-]-check-development', 'Check development dependencies while uninstalling', '(default: false)') do |value, | [:check_dev] = value end add_option('-x', '--[no-]executables', 'Uninstall applicable executables without', 'confirmation') do |value, | [:executables] = value end add_option('-i', '--install-dir DIR', 'Directory to uninstall gem from') do |value, | [:install_dir] = File.(value) end add_option('-n', '--bindir DIR', 'Directory to remove binaries from') do |value, | [:bin_dir] = File.(value) end add_option('--[no-]user-install', 'Uninstall from user\'s home directory', 'in addition to GEM_HOME.') do |value, | [:user_install] = value end add_option('--[no-]format-executable', 'Assume executable names match Ruby\'s prefix and suffix.') do |value, | [:format_executable] = value end add_option('--[no-]force', 'Uninstall all versions of the named gems', 'ignoring dependencies') do |value, | [:force] = value end add_option('--[no-]abort-on-dependent', 'Prevent uninstalling gems that are', 'depended on by other gems.') do |value, | [:abort_on_dependent] = value end add_version_option add_platform_option end |
Instance Method Details
#arguments ⇒ Object
:nodoc:
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# File 'lib/rubygems/commands/uninstall_command.rb', line 81 def arguments # :nodoc: "GEMNAME name of gem to uninstall" end |
#defaults_str ⇒ Object
:nodoc:
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# File 'lib/rubygems/commands/uninstall_command.rb', line 85 def defaults_str # :nodoc: "--version '#{Gem::Requirement.default}' --no-force " + "--user-install" end |
#description ⇒ Object
:nodoc:
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# File 'lib/rubygems/commands/uninstall_command.rb', line 90 def description # :nodoc: <<-EOF The uninstall command removes a previously installed gem. RubyGems will ask for confirmation if you are attempting to uninstall a gem that is a dependency of an existing gem. You can use the --ignore-dependencies option to skip this check. EOF end |
#execute ⇒ Object
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# File 'lib/rubygems/commands/uninstall_command.rb', line 104 def execute if [:all] and not [:args].empty? then uninstall_specific elsif [:all] then uninstall_all else uninstall_specific end end |
#uninstall_all ⇒ Object
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# File 'lib/rubygems/commands/uninstall_command.rb', line 114 def uninstall_all _, specs = Gem::Specification.partition { |spec| spec.default_gem? } specs.each do |spec| [:version] = spec.version begin Gem::Uninstaller.new(spec.name, ).uninstall rescue Gem::InstallError end end alert "Uninstalled all gems in #{[:install_dir]}" end |
#uninstall_specific ⇒ Object
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# File 'lib/rubygems/commands/uninstall_command.rb', line 129 def uninstall_specific deplist = Gem::DependencyList.new get_all_gem_names.uniq.each do |name| Gem::Specification.find_all_by_name(name).each do |spec| deplist.add spec end end deps = deplist.strongly_connected_components.flatten.reverse deps.map(&:name).uniq.each do |gem_name| begin Gem::Uninstaller.new(gem_name, ).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 |
#usage ⇒ Object
:nodoc:
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# File 'lib/rubygems/commands/uninstall_command.rb', line 100 def usage # :nodoc: "#{program_name} GEMNAME [GEMNAME ...]" end |