added tag v1_9_0_4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 73 insertions, 0 deletions

diff --git a/trunk/lib/rubygems/commands/uninstall_command.rb b/trunk/lib/rubygems/commands/uninstall_command.rb
new file mode 100644
index 0000000000..3d6e2383bc
--- /dev/null
+++ b/trunk/lib/rubygems/commands/uninstall_command.rb
@@ -0,0 +1,73 @@
+require 'rubygems/command'
+require 'rubygems/version_option'
+require 'rubygems/uninstaller'
+
+module Gem
+  module Commands
+    class UninstallCommand < Command
+
+      include VersionOption
+
+      def initialize
+        super 'uninstall', 'Uninstall gems from the local repository',
+              :version => Gem::Requirement.default
+
+        add_option('-a', '--[no-]all',
+          'Uninstall all matching versions'
+          ) do |value, options|
+          options[:all] = value
+        end
+
+        add_option('-I', '--[no-]ignore-dependencies',
+                   'Ignore dependency requirements while',
+                   'uninstalling') do |value, options|
+          options[:ignore] = value
+        end
+
+        add_option('-x', '--[no-]executables',
+                     'Uninstall applicable executables without',
+                     'confirmation') do |value, options|
+          options[:executables] = value
+        end
+
+        add_option('-i', '--install-dir DIR',
+                   'Directory to uninstall gem from') do |value, options|
+          options[:install_dir] = File.expand_path(value)
+        end
+
+        add_option('-n', '--bindir DIR',
+                   'Directory to remove binaries from') do |value, options|
+          options[:bin_dir] = File.expand_path(value)
+        end
+
+        add_version_option
+        add_platform_option
+      end
+
+      def arguments # :nodoc:
+        "GEMNAME       name of gem to uninstall"
+      end
+
+      def defaults_str # :nodoc:
+        "--version '#{Gem::Requirement.default}' --no-force " \
+        "--install-dir #{Gem.dir}"
+      end
+
+      def usage # :nodoc:
+        "#{program_name} GEMNAME [GEMNAME ...]"
+      end
+
+      def execute
+        get_all_gem_names.each do |gem_name|
+          begin
+            Gem::Uninstaller.new(gem_name, options).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
+    end
+  end
+end