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:.
- #execute ⇒ Object
-
#initialize ⇒ UninstallCommand
constructor
A new instance of UninstallCommand.
-
#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, #description, extra_args, extra_args=, #get_all_gem_names, #get_one_gem_name, #get_one_optional_argument, #handle_options, #handles?, #invoke, #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.
14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 |
# File 'lib/rubygems/commands/uninstall_command.rb', line 14 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, | [:all] = value end add_option('-I', '--[no-]ignore-dependencies', 'Ignore dependency requirements while', 'uninstalling') do |value, | [:ignore] = 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_version_option add_platform_option end |
Instance Method Details
#arguments ⇒ Object
:nodoc:
61 62 63 |
# File 'lib/rubygems/commands/uninstall_command.rb', line 61 def arguments # :nodoc: "GEMNAME name of gem to uninstall" end |
#defaults_str ⇒ Object
:nodoc:
65 66 67 68 69 |
# File 'lib/rubygems/commands/uninstall_command.rb', line 65 def defaults_str # :nodoc: "--version '#{Gem::Requirement.default}' --no-force " \ "--install-dir #{Gem.dir}\n" \ "--user-install" end |
#execute ⇒ Object
75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 |
# File 'lib/rubygems/commands/uninstall_command.rb', line 75 def execute original_path = Gem.path get_all_gem_names.each do |gem_name| begin Gem::Uninstaller.new(gem_name, ).uninstall rescue Gem::InstallError => e alert e. 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}") ensure Gem.use_paths(*original_path) end end end |
#usage ⇒ Object
:nodoc:
71 72 73 |
# File 'lib/rubygems/commands/uninstall_command.rb', line 71 def usage # :nodoc: "#{program_name} GEMNAME [GEMNAME ...]" end |