Fresh start

1 files changed, 96 insertions, 0 deletions

diff --git a/jni/ruby/lib/rubygems/commands/rdoc_command.rb b/jni/ruby/lib/rubygems/commands/rdoc_command.rb
new file mode 100644
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+++ b/jni/ruby/lib/rubygems/commands/rdoc_command.rb
@@ -0,0 +1,96 @@
+require 'rubygems/command'
+require 'rubygems/version_option'
+require 'rubygems/rdoc'
+require 'fileutils'
+
+class Gem::Commands::RdocCommand < Gem::Command
+  include Gem::VersionOption
+
+  def initialize
+    super 'rdoc', 'Generates RDoc for pre-installed gems',
+          :version => Gem::Requirement.default,
+          :include_rdoc => false, :include_ri => true, :overwrite => false
+
+    add_option('--all',
+               'Generate RDoc/RI documentation for all',
+               'installed gems') do |value, options|
+      options[:all] = value
+    end
+
+    add_option('--[no-]rdoc',
+               'Generate RDoc HTML') do |value, options|
+      options[:include_rdoc] = value
+    end
+
+    add_option('--[no-]ri',
+               'Generate RI data') do |value, options|
+      options[:include_ri] = value
+    end
+
+    add_option('--[no-]overwrite',
+               'Overwrite installed documents') do |value, options|
+      options[:overwrite] = value
+    end
+
+    add_version_option
+  end
+
+  def arguments # :nodoc:
+    "GEMNAME       gem to generate documentation for (unless --all)"
+  end
+
+  def defaults_str # :nodoc:
+    "--version '#{Gem::Requirement.default}' --ri --no-overwrite"
+  end
+
+  def description # :nodoc:
+    <<-DESC
+The rdoc command builds documentation for installed gems.  By default
+only documentation is built using rdoc, but additional types of
+documentation may be built through rubygems plugins and the
+Gem.post_installs hook.
+
+Use --overwrite to force rebuilding of documentation.
+    DESC
+  end
+
+  def usage # :nodoc:
+    "#{program_name} [args]"
+  end
+
+  def execute
+    specs = if options[:all] then
+              Gem::Specification.to_a
+            else
+              get_all_gem_names.map do |name|
+                Gem::Specification.find_by_name name, options[:version]
+              end.flatten.uniq
+            end
+
+    if specs.empty? then
+      alert_error 'No matching gems found'
+      terminate_interaction 1
+    end
+
+    specs.each do |spec|
+      doc = Gem::RDoc.new spec, options[:include_rdoc], options[:include_ri]
+
+      doc.force = options[:overwrite]
+
+      if options[:overwrite] then
+        FileUtils.rm_rf File.join(spec.doc_dir, 'ri')
+        FileUtils.rm_rf File.join(spec.doc_dir, 'rdoc')
+      end
+
+      begin
+        doc.generate
+      rescue Errno::ENOENT => e
+        e.message =~ / - /
+        alert_error "Unable to document #{spec.full_name}, #{$'} is missing, skipping"
+        terminate_interaction 1 if specs.length == 1
+      end
+    end
+  end
+
+end
+