Masataka Pocke Kuwabara

This PR makes loading IRB lazy. It improves startup time. # Problem Byebug always loads IRB, but IRB is necessary only for `irb` command. It makes startup time slower unnecessarily...

React.createFactory has been deprecated since v16.13.0 but react-toastr still uses it

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# Problem `React.createFactory` has been deprecated since React v16.13.0. https://github.com/facebook/react/releases/tag/v16.13.0 https://reactjs.org/docs/react-api.html#createfactory But `react-toastr` uses `createFactory` function, so it causes a warning. ``` Warning: React.createFactory() is deprecated and will be removed...

https://github.com/rubocop-hq/ruby-style-guide#no-braces-opts-hash See also https://github.com/rubocop-hq/rubocop/issues/7641 `foo(kw: 1)` and `foo({kw: 1})` will have different meanings in Ruby 3. And Ruby warns them since Ruby 2.7 if it is used unexpectedly, and Ruby...

Change the default value of `update_ref` `force` to false

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Problem ==== Currently, `Octokit::Client#update_ref` updates a reference with `force: true` option. It works like `git push --force`. I think the behaviour is a problem for two reasons. Firstly, the behaviour...

Feature request: RSpec/ContextWording supports Japanese

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# Problem RSpec/ContextWording does not work well to check Japanese. It has two problems. First, usually we use a suffix to specify "when". For example, `when a user exists` is...

Fix Ruby 2.7 keyword arguments warnings

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This pull request resolves Ruby 2.7 keyword argument warnings. The warnings are introduced since Ruby 2.7. In short, we need to keyword splat operator (`**`) to use a hash as...

New cop request for invert_where which will be introduced since Rails 7

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## Is your feature request related to a problem? Please describe. Rails 7 will introduce `AR::Relation#invert_where` method. https://github.com/rails/rails/pull/40249 But it seems dangerous in many cases. Because the method inverts all...

New cop: Dangerous name for column and enum

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## Is your feature request related to a problem? Please describe. Some keywords, which is allowed by AR, conflict Rails features. The most popular example is "type". It conflicts with...

RBSとの連携がなにかできないか考えるIssue

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Rubyの型を表す言語であるRBSを使って、るりまをより良くできないか考えたい。 ruby-jpで上がっていたアイディア * ユーザー向けにRBSも見せる * RBSの正確な型情報がわかるようになる * 正確な分、理解が難しい型情報を見せることになる * 執筆者向けにRBSを見せる * ドキュメントを書く時にRDoc, RBSを参考に書けるようにする

「Rubyの公式リファレンスが読めるようになる本」を元にるりまをより良くできないか考えるIssue

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https://zenn.dev/jnchito/books/how-to-read-ruby-reference @JunichiIto さんが書いてくれた「Rubyの公式リファレンスが読めるようになる本」を元に、るりまをより良くできないか考えたい。 今の所思いつくアイディアは次のような感じ * この本へのリンクをるりまから貼る * https://docs.ruby-lang.org/ja/latest/doc/help.html とかから？ * るりまを読んでいて迷った初心者が、読み方にたどり着けるようになる * この本の内容をるりまに反映する * そもそも初心者が迷わないようになる