def remove(spec, list)
unless dependencies_ok? spec then
raise Gem::DependencyRemovalException,
"Uninstallation aborted due to dependent gem(s)"
end
unless path_ok?(@gem_home, spec) or
(@user_install and path_ok?(Gem.user_dir, spec)) then
e = Gem::GemNotInHomeException.new \
"Gem is not installed in directory #{@gem_home}"
e.spec = spec
raise e
end
raise Gem::FilePermissionError, spec.installation_path unless
File.writable?(spec.installation_path)
FileUtils.rm_rf spec.full_gem_path
original_platform_name = [
spec.name, spec.version, spec.original_platform].join '-'
spec_dir = File.join spec.installation_path, 'specifications'
gemspec = File.join spec_dir, "#{spec.full_name}.gemspec"
unless File.exist? gemspec then
gemspec = File.join spec_dir, "#{original_platform_name}.gemspec"
end
FileUtils.rm_rf gemspec
cache_dir = File.join spec.installation_path, 'cache'
gem = File.join cache_dir, "#{spec.full_name}.gem"
unless File.exist? gem then
gem = File.join cache_dir, "#{original_platform_name}.gem"
end
FileUtils.rm_rf gem
Gem::DocManager.new(spec).uninstall_doc
say "Successfully uninstalled #{spec.full_name}"
list.delete spec
end