diff options
Diffstat (limited to 'ruby_2_2/lib/rubygems/commands/specification_command.rb')
-rw-r--r-- | ruby_2_2/lib/rubygems/commands/specification_command.rb | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/ruby_2_2/lib/rubygems/commands/specification_command.rb b/ruby_2_2/lib/rubygems/commands/specification_command.rb deleted file mode 100644 index 3bc02a9c14..0000000000 --- a/ruby_2_2/lib/rubygems/commands/specification_command.rb +++ /dev/null @@ -1,145 +0,0 @@ -require 'rubygems/command' -require 'rubygems/local_remote_options' -require 'rubygems/version_option' -require 'rubygems/package' - -class Gem::Commands::SpecificationCommand < Gem::Command - - include Gem::LocalRemoteOptions - include Gem::VersionOption - - def initialize - Gem.load_yaml - - super 'specification', 'Display gem specification (in yaml)', - :domain => :local, :version => Gem::Requirement.default, - :format => :yaml - - add_version_option('examine') - add_platform_option - add_prerelease_option - - add_option('--all', 'Output specifications for all versions of', - 'the gem') do |value, options| - options[:all] = true - end - - add_option('--ruby', 'Output ruby format') do |value, options| - options[:format] = :ruby - end - - add_option('--yaml', 'Output YAML format') do |value, options| - options[:format] = :yaml - end - - add_option('--marshal', 'Output Marshal format') do |value, options| - options[:format] = :marshal - end - - add_local_remote_options - end - - def arguments # :nodoc: - <<-ARGS -GEMFILE name of gem to show the gemspec for -FIELD name of gemspec field to show - ARGS - end - - def defaults_str # :nodoc: - "--local --version '#{Gem::Requirement.default}' --yaml" - end - - def description # :nodoc: - <<-EOF -The specification command allows you to extract the specification from -a gem for examination. - -The specification can be output in YAML, ruby or Marshal formats. - -Specific fields in the specification can be extracted in YAML format: - - $ gem spec rake summary - --- Ruby based make-like utility. - ... - - EOF - end - - def usage # :nodoc: - "#{program_name} [GEMFILE] [FIELD]" - end - - def execute - specs = [] - gem = options[:args].shift - - unless gem then - raise Gem::CommandLineError, - "Please specify a gem name or file on the command line" - end - - case v = options[:version] - when String - req = Gem::Requirement.create v - when Gem::Requirement - req = v - else - raise Gem::CommandLineError, "Unsupported version type: '#{v}'" - end - - if !req.none? and options[:all] - alert_error "Specify --all or -v, not both" - terminate_interaction 1 - end - - if options[:all] - dep = Gem::Dependency.new gem - else - dep = Gem::Dependency.new gem, req - end - - field = get_one_optional_argument - - raise Gem::CommandLineError, "--ruby and FIELD are mutually exclusive" if - field and options[:format] == :ruby - - if local? then - if File.exist? gem then - specs << Gem::Package.new(gem).spec rescue nil - end - - if specs.empty? then - specs.push(*dep.matching_specs) - end - end - - if remote? then - dep.prerelease = options[:prerelease] - found, _ = Gem::SpecFetcher.fetcher.spec_for_dependency dep - - specs.push(*found.map { |spec,| spec }) - end - - if specs.empty? then - alert_error "No gem matching '#{dep}' found" - terminate_interaction 1 - end - - unless options[:all] then - specs = [specs.max_by { |s| s.version }] - end - - specs.each do |s| - s = s.send field if field - - say case options[:format] - when :ruby then s.to_ruby - when :marshal then Marshal.dump s - else s.to_yaml - end - - say "\n" - end - end -end |