class Gem::Commands::CleanupCommand
Public Class Methods
Source
# File lib/rubygems/commands/cleanup_command.rb, line 8 def initialize super "cleanup", "Clean up old versions of installed gems", force: false, install_dir: Gem.dir, check_dev: true add_option("-n", "-d", "--dry-run", "Do not uninstall gems") do |_value, options| options[:dryrun] = true end add_option(:Deprecated, "--dryrun", "Do not uninstall gems") do |_value, options| options[:dryrun] = true end deprecate_option("--dryrun", extra_msg: "Use --dry-run instead") add_option("-D", "--[no-]check-development", "Check development dependencies while uninstalling", "(default: true)") do |value, options| options[:check_dev] = value end add_option("--[no-]user-install", "Cleanup in user's home directory instead", "of GEM_HOME.") do |value, options| options[:user_install] = value end @candidate_gems = nil @default_gems = [] @full = nil @gems_to_cleanup = nil @primary_gems = nil end
Calls superclass method
Gem::Command::new
Public Instance Methods
Source
# File lib/rubygems/commands/cleanup_command.rb, line 95 def clean_gems get_primary_gems get_candidate_gems get_gems_to_cleanup @full = Gem::DependencyList.from_specs deplist = Gem::DependencyList.new @gems_to_cleanup.each {|spec| deplist.add spec } deps = deplist.strongly_connected_components.flatten deps.reverse_each do |spec| uninstall_dep spec end end
Source
# File lib/rubygems/commands/cleanup_command.rb, line 66 def execute say "Cleaning up installed gems..." if options[:args].empty? done = false last_set = nil until done do clean_gems this_set = @gems_to_cleanup.map(&:full_name).sort done = this_set.empty? || last_set == this_set last_set = this_set end else clean_gems end say "Clean up complete" verbose do skipped = @default_gems.map(&:full_name) "Skipped default gems: #{skipped.join ", "}" end end
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# File lib/rubygems/commands/cleanup_command.rb, line 112 def get_candidate_gems @candidate_gems = if options[:args].empty? Gem::Specification.to_a else options[:args].map do |gem_name| Gem::Specification.find_all_by_name gem_name end.flatten end end
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# File lib/rubygems/commands/cleanup_command.rb, line 122 def get_gems_to_cleanup gems_to_cleanup = @candidate_gems.select do |spec| @primary_gems[spec.name].version != spec.version end default_gems, gems_to_cleanup = gems_to_cleanup.partition(&:default_gem?) uninstall_from = options[:user_install] ? Gem.user_dir : Gem.dir gems_to_cleanup = gems_to_cleanup.select do |spec| spec.base_dir == uninstall_from end @default_gems += default_gems @default_gems.uniq! @gems_to_cleanup = gems_to_cleanup.uniq end
Source
# File lib/rubygems/commands/cleanup_command.rb, line 140 def get_primary_gems @primary_gems = {} Gem::Specification.each do |spec| if @primary_gems[spec.name].nil? || @primary_gems[spec.name].version < spec.version @primary_gems[spec.name] = spec end end end
Source
# File lib/rubygems/commands/cleanup_command.rb, line 151 def uninstall_dep(spec) return unless @full.ok_to_remove?(spec.full_name, options[:check_dev]) if options[:dryrun] say "Dry Run Mode: Would uninstall #{spec.full_name}" return end say "Attempting to uninstall #{spec.full_name}" uninstall_options = { executables: false, version: "= #{spec.version}", } uninstall_options[:user_install] = Gem.user_dir == spec.base_dir uninstaller = Gem::Uninstaller.new spec.name, uninstall_options begin uninstaller.uninstall rescue Gem::DependencyRemovalException, Gem::InstallError, Gem::GemNotInHomeException, Gem::FilePermissionError => e say "Unable to uninstall #{spec.full_name}:" say "\t#{e.class}: #{e.message}" end end