* {lib,test}/rubygems: set property.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13863 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,183 +1,183 @@
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#--
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# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
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# All rights reserved.
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# See LICENSE.txt for permissions.
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#++
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require 'fileutils'
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require 'rubygems'
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require 'rubygems/dependency_list'
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require 'rubygems/doc_manager'
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require 'rubygems/user_interaction'
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##
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# An Uninstaller.
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#
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class Gem::Uninstaller
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include Gem::UserInteraction
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##
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# Constructs an Uninstaller instance
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#
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# gem:: [String] The Gem name to uninstall
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#
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def initialize(gem, options)
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@gem = gem
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@version = options[:version] || Gem::Requirement.default
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@force_executables = options[:executables]
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@force_all = options[:all]
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@force_ignore = options[:ignore]
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end
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##
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# Performs the uninstall of the Gem. This removes the spec, the
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# Gem directory, and the cached .gem file,
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#
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def uninstall
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list = Gem.source_index.search(/^#{@gem}$/, @version)
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if list.empty? then
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raise Gem::InstallError, "Unknown gem #{@gem}-#{@version}"
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elsif list.size > 1 && @force_all
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remove_all(list.dup)
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remove_executables(list.last)
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elsif list.size > 1
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say
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gem_names = list.collect {|gem| gem.full_name} + ["All versions"]
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gem_name, index =
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choose_from_list("Select gem to uninstall:", gem_names)
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if index == list.size
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remove_all(list.dup)
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remove_executables(list.last)
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elsif index >= 0 && index < list.size
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to_remove = list[index]
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remove(to_remove, list)
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remove_executables(to_remove)
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else
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say "Error: must enter a number [1-#{list.size+1}]"
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end
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else
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remove(list[0], list.dup)
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remove_executables(list.last)
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end
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end
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##
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# Remove executables and batch files (windows only) for the gem as
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# it is being installed
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#
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# gemspec::[Specification] the gem whose executables need to be removed.
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#
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def remove_executables(gemspec)
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return if gemspec.nil?
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if(gemspec.executables.size > 0)
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raise Gem::FilePermissionError.new(Gem.bindir) unless
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File.writable?(Gem.bindir)
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list = Gem.source_index.search(gemspec.name).delete_if { |spec|
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spec.version == gemspec.version
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}
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executables = gemspec.executables.clone
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list.each do |spec|
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spec.executables.each do |exe_name|
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executables.delete(exe_name)
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end
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end
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return if executables.size == 0
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answer = @force_executables || ask_yes_no(
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"Remove executables and scripts for\n" +
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"'#{gemspec.executables.join(", ")}' in addition to the gem?",
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true) # " # appease ruby-mode - don't ask
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unless answer
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say "Executables and scripts will remain installed."
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return
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else
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gemspec.executables.each do |exe_name|
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say "Removing #{exe_name}"
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File.unlink File.join(Gem.bindir, exe_name) rescue nil
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File.unlink File.join(Gem.bindir, exe_name + ".bat") rescue nil
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end
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end
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end
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end
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#
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# list:: the list of all gems to remove
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#
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# Warning: this method modifies the +list+ parameter. Once it has
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# uninstalled a gem, it is removed from that list.
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#
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def remove_all(list)
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list.dup.each { |gem| remove(gem, list) }
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end
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#
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# spec:: the spec of the gem to be uninstalled
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# list:: the list of all such gems
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#
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# Warning: this method modifies the +list+ parameter. Once it has
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# uninstalled a gem, it is removed from that list.
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#
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def remove(spec, list)
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unless ok_to_remove? spec then
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raise Gem::DependencyRemovalException,
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"Uninstallation aborted due to dependent gem(s)"
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end
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raise Gem::FilePermissionError, spec.installation_path unless
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File.writable?(spec.installation_path)
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FileUtils.rm_rf spec.full_gem_path
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original_platform_name = [
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spec.name, spec.version, spec.original_platform].join '-'
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spec_dir = File.join spec.installation_path, 'specifications'
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gemspec = File.join spec_dir, "#{spec.full_name}.gemspec"
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unless File.exist? gemspec then
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gemspec = File.join spec_dir, "#{original_platform_name}.gemspec"
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end
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FileUtils.rm_rf gemspec
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cache_dir = File.join spec.installation_path, 'cache'
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gem = File.join cache_dir, "#{spec.full_name}.gem"
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unless File.exist? gemspec then
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gem = File.join cache_dir, "#{original_platform_name}.gem"
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end
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FileUtils.rm_rf gem
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Gem::DocManager.new(spec).uninstall_doc
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say "Successfully uninstalled #{spec.full_name}"
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list.delete spec
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end
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def ok_to_remove?(spec)
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return true if @force_ignore
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srcindex = Gem::SourceIndex.from_installed_gems
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deplist = Gem::DependencyList.from_source_index srcindex
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deplist.ok_to_remove?(spec.full_name) || ask_if_ok(spec)
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end
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def ask_if_ok(spec)
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msg = ['']
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msg << 'You have requested to uninstall the gem:'
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msg << "\t#{spec.full_name}"
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spec.dependent_gems.each do |gem,dep,satlist|
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msg <<
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("#{gem.name}-#{gem.version} depends on " +
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"[#{dep.name} (#{dep.version_requirements})]")
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end
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msg << 'If you remove this gems, one or more dependencies will not be met.'
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msg << 'Continue with Uninstall?'
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return ask_yes_no(msg.join("\n"), true)
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end
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end
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#--
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# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
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# All rights reserved.
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# See LICENSE.txt for permissions.
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#++
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require 'fileutils'
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require 'rubygems'
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require 'rubygems/dependency_list'
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require 'rubygems/doc_manager'
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require 'rubygems/user_interaction'
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##
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# An Uninstaller.
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#
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class Gem::Uninstaller
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include Gem::UserInteraction
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##
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# Constructs an Uninstaller instance
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#
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# gem:: [String] The Gem name to uninstall
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#
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def initialize(gem, options)
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@gem = gem
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@version = options[:version] || Gem::Requirement.default
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@force_executables = options[:executables]
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@force_all = options[:all]
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@force_ignore = options[:ignore]
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end
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##
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# Performs the uninstall of the Gem. This removes the spec, the
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# Gem directory, and the cached .gem file,
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#
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def uninstall
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list = Gem.source_index.search(/^#{@gem}$/, @version)
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if list.empty? then
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raise Gem::InstallError, "Unknown gem #{@gem}-#{@version}"
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elsif list.size > 1 && @force_all
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remove_all(list.dup)
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remove_executables(list.last)
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elsif list.size > 1
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say
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gem_names = list.collect {|gem| gem.full_name} + ["All versions"]
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gem_name, index =
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choose_from_list("Select gem to uninstall:", gem_names)
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if index == list.size
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remove_all(list.dup)
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remove_executables(list.last)
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elsif index >= 0 && index < list.size
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to_remove = list[index]
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remove(to_remove, list)
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remove_executables(to_remove)
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else
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say "Error: must enter a number [1-#{list.size+1}]"
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end
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else
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remove(list[0], list.dup)
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remove_executables(list.last)
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end
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end
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##
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# Remove executables and batch files (windows only) for the gem as
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# it is being installed
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#
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# gemspec::[Specification] the gem whose executables need to be removed.
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#
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def remove_executables(gemspec)
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return if gemspec.nil?
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if(gemspec.executables.size > 0)
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raise Gem::FilePermissionError.new(Gem.bindir) unless
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File.writable?(Gem.bindir)
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list = Gem.source_index.search(gemspec.name).delete_if { |spec|
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spec.version == gemspec.version
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}
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executables = gemspec.executables.clone
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list.each do |spec|
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spec.executables.each do |exe_name|
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executables.delete(exe_name)
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end
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end
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return if executables.size == 0
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answer = @force_executables || ask_yes_no(
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"Remove executables and scripts for\n" +
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"'#{gemspec.executables.join(", ")}' in addition to the gem?",
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true) # " # appease ruby-mode - don't ask
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unless answer
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say "Executables and scripts will remain installed."
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return
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else
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gemspec.executables.each do |exe_name|
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say "Removing #{exe_name}"
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File.unlink File.join(Gem.bindir, exe_name) rescue nil
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File.unlink File.join(Gem.bindir, exe_name + ".bat") rescue nil
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end
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end
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end
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end
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#
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# list:: the list of all gems to remove
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#
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# Warning: this method modifies the +list+ parameter. Once it has
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# uninstalled a gem, it is removed from that list.
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#
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def remove_all(list)
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list.dup.each { |gem| remove(gem, list) }
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end
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#
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# spec:: the spec of the gem to be uninstalled
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# list:: the list of all such gems
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#
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# Warning: this method modifies the +list+ parameter. Once it has
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# uninstalled a gem, it is removed from that list.
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#
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def remove(spec, list)
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unless ok_to_remove? spec then
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raise Gem::DependencyRemovalException,
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"Uninstallation aborted due to dependent gem(s)"
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end
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raise Gem::FilePermissionError, spec.installation_path unless
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File.writable?(spec.installation_path)
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FileUtils.rm_rf spec.full_gem_path
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original_platform_name = [
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spec.name, spec.version, spec.original_platform].join '-'
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spec_dir = File.join spec.installation_path, 'specifications'
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gemspec = File.join spec_dir, "#{spec.full_name}.gemspec"
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unless File.exist? gemspec then
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gemspec = File.join spec_dir, "#{original_platform_name}.gemspec"
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end
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FileUtils.rm_rf gemspec
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cache_dir = File.join spec.installation_path, 'cache'
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gem = File.join cache_dir, "#{spec.full_name}.gem"
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unless File.exist? gemspec then
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gem = File.join cache_dir, "#{original_platform_name}.gem"
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end
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FileUtils.rm_rf gem
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Gem::DocManager.new(spec).uninstall_doc
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say "Successfully uninstalled #{spec.full_name}"
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list.delete spec
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end
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def ok_to_remove?(spec)
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return true if @force_ignore
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srcindex = Gem::SourceIndex.from_installed_gems
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deplist = Gem::DependencyList.from_source_index srcindex
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deplist.ok_to_remove?(spec.full_name) || ask_if_ok(spec)
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end
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def ask_if_ok(spec)
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msg = ['']
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msg << 'You have requested to uninstall the gem:'
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msg << "\t#{spec.full_name}"
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spec.dependent_gems.each do |gem,dep,satlist|
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msg <<
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("#{gem.name}-#{gem.version} depends on " +
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"[#{dep.name} (#{dep.version_requirements})]")
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end
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msg << 'If you remove this gems, one or more dependencies will not be met.'
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msg << 'Continue with Uninstall?'
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return ask_yes_no(msg.join("\n"), true)
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end
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end
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