Gem uninstaller command line tool
See `gem help uninstall`
# File lib/rubygems/commands/uninstall_command.rb, line 14 14: def initialize 15: super 'uninstall', 'Uninstall gems from the local repository', 16: :version => Gem::Requirement.default, :user_install => true 17: 18: add_option('-a', '--[no-]all', 19: 'Uninstall all matching versions' 20: ) do |value, options| 21: options[:all] = value 22: end 23: 24: add_option('-I', '--[no-]ignore-dependencies', 25: 'Ignore dependency requirements while', 26: 'uninstalling') do |value, options| 27: options[:ignore] = value 28: end 29: 30: add_option('-x', '--[no-]executables', 31: 'Uninstall applicable executables without', 32: 'confirmation') do |value, options| 33: options[:executables] = value 34: end 35: 36: add_option('-i', '--install-dir DIR', 37: 'Directory to uninstall gem from') do |value, options| 38: options[:install_dir] = File.expand_path(value) 39: end 40: 41: add_option('-n', '--bindir DIR', 42: 'Directory to remove binaries from') do |value, options| 43: options[:bin_dir] = File.expand_path(value) 44: end 45: 46: add_option('--[no-]user-install', 47: 'Uninstall from user\s home directory', 48: 'in addition to GEM_HOME.') do |value, options| 49: options[:user_install] = value 50: end 51: 52: add_version_option 53: add_platform_option 54: end
# File lib/rubygems/commands/uninstall_command.rb, line 70 70: def execute 71: get_all_gem_names.each do |gem_name| 72: begin 73: Gem::Uninstaller.new(gem_name, options).uninstall 74: rescue Gem::GemNotInHomeException => e 75: spec = e.spec 76: alert("In order to remove #{spec.name}, please execute:\n" "\tgem uninstall #{spec.name} --install-dir=#{spec.installation_path}") 77: end 78: end 79: end
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