Issue #20862 has been reported by mtasaka (Mamoru TASAKA). ---------------------------------------- Bug #20862: gem install --document=rdoc,ri fails with some gem https://bugs.ruby-lang.org/issues/20862 * Author: mtasaka (Mamoru TASAKA) * Status: Open * ruby -v: ruby 3.4.0dev (2024-11-02 master 24f7829abf) +PRISM [x86_64-linux] * Backport: 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN ---------------------------------------- With using commit:24f7829abfd29fc226e38829caaecaa76885afbf , trying `$ gem install --document=rdoc,ri foo.gem` fails with some (not one) gem like: ``` $ gem install -V --document=rdoc,ri tk ... ... ERROR: While executing gem ... (RDoc::Error) error generating Busy.html: Error while evaluating /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/generator/template/darkfish/class.rhtml: undefined method 'match' for an instance of RDoc::Markup::Document (RDoc::Error) /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/generator/darkfish.rb:789:in 'RDoc::Generator::Darkfish#excerpt' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/generator/template/darkfish/class.rhtml:16:in 'block in RDoc::Generator::Darkfish#generate_class' /usr/share/ruby/erb.rb:429:in 'Kernel#eval' /usr/share/ruby/erb.rb:429:in 'ERB#result' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/generator/darkfish.rb:750:in 'RDoc::Generator::Darkfish#template_result' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/generator/darkfish.rb:729:in 'block in RDoc::Generator::Darkfish#render_template' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/generator/darkfish.rb:724:in 'IO.open' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/generator/darkfish.rb:724:in 'Pathname#open' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/generator/darkfish.rb:724:in 'RDoc::Generator::Darkfish#render_template' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/generator/darkfish.rb:356:in 'RDoc::Generator::Darkfish#generate_class' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/generator/darkfish.rb:382:in 'block in RDoc::Generator::Darkfish#generate_class_files' <internal:array>:42:in 'Array#each' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/generator/darkfish.rb:379:in 'RDoc::Generator::Darkfish#generate_class_files' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/generator/darkfish.rb:246:in 'RDoc::Generator::Darkfish#generate' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/rubygems_hook.rb:139:in 'block in RDoc::RubygemsHook#document' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/rubygems_hook.rb:136:in 'Dir.chdir' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/rubygems_hook.rb:136:in 'RDoc::RubygemsHook#document' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/rubygems_hook.rb:198:in 'RDoc::RubygemsHook#generate' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/rubygems_hook.rb:56:in 'block in RDoc::RubygemsHook.generation_hook' <internal:array>:42:in 'Array#each' /usr/share/gems/gems/rdoc-6.7.0/lib/rdoc/rubygems_hook.rb:55:in 'RDoc::RubygemsHook.generation_hook' /usr/share/rubygems/rubygems/request_set.rb:313:in 'block in Gem::RequestSet#install_hooks' <internal:array>:42:in 'Array#each' /usr/share/rubygems/rubygems/request_set.rb:312:in 'Gem::RequestSet#install_hooks' /usr/share/rubygems/rubygems/request_set.rb:210:in 'Gem::RequestSet#install' /usr/share/rubygems/rubygems/commands/install_command.rb:207:in 'Gem::Commands::InstallCommand#install_gem' /usr/share/rubygems/rubygems/commands/install_command.rb:223:in 'block in Gem::Commands::InstallCommand#install_gems' <internal:array>:42:in 'Array#each' /usr/share/rubygems/rubygems/commands/install_command.rb:216:in 'Gem::Commands::InstallCommand#install_gems' /usr/share/rubygems/rubygems/commands/install_command.rb:162:in 'Gem::Commands::InstallCommand#execute' /usr/share/rubygems/rubygems/command.rb:326:in 'Gem::Command#invoke_with_build_args' /usr/share/rubygems/rubygems/command_manager.rb:253:in 'Gem::CommandManager#invoke_command' /usr/share/rubygems/rubygems/command_manager.rb:194:in 'Gem::CommandManager#process_args' /usr/share/rubygems/rubygems/command_manager.rb:152:in 'Gem::CommandManager#run' /usr/share/rubygems/rubygems/gem_runner.rb:56:in 'Gem::GemRunner#run' /usr/bin/gem:12:in '<main>' Installing ri documentation for tk-0.5.0 Installing darkfish documentation for tk-0.5.0 ``` I guess this is related to commit:ed993b5bcc4fcae661dd022d3211dcc770425218 , but not sure. Note that "vanilla" rdoc 6.7.0 does not seem to have the above change, the change on rdoc was installed on https://github.com/ruby/rdoc/commit/716bc16a7dbcac937d38c328d2d89a2f7cff2fa9 , and "vanilla" rdoc 6.7.0 seems NOT to reproduce this issue. -- https://bugs.ruby-lang.org/