Issue #20862 has been updated by st0012 (Stan Lo). Status changed from Assigned to Closed Since the PR has been merged, I'm closing this now. Thanks again for reporting it. In the future, you can report related issues directly to [RDoc](https://github.com/ruby/rdoc/issues). ---------------------------------------- Bug #20862: gem install --document=rdoc,ri fails with some gem https://bugs.ruby-lang.org/issues/20862#change-110688 * Author: mtasaka (Mamoru TASAKA) * Status: Closed * Assignee: rdoc * 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/