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RuboCop | Style/FileName

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RuboCop | Style/FileName

概要

RuboCopの「Style/FileName」警告について。

Rubyのファイル名が snake_case になっているかチェックします。
Excludeによって除外対象を設定可能です。

デフォルト除外一覧

  • Rakefile
  • Gemfile
  • Capfile

FileName

各設定値での検証結果をまとめます。

検証プログラム

snake_case.rb

print 'snake_case'

CamelCase.rb

print 'CamelCase'

実行結果 デフォルト の場合

.rubocop.yml

※明示的に設定しているが、デフォルト値なので何も設定しなくてもよい

FileName:
  Exclude:
    - '**/Rakefile'
    - '**/Gemfile'
    - '**/Capfile'
$ rubocop snake_case.rb CamelCase.rb
Inspecting 2 files
.C

Offenses:

CamelCase.rb:2:1: C: Use snake_case for source file names.

2 files inspected, 1 offense detected

実行結果 ExcludeCamelCase.rb を追加

.rubocop.yml

FileName:
  Exclude:
    - '**/Rakefile'
    - '**/Gemfile'
    - '**/Capfile'
    - '**/CamelCase.rb'
$ rubocop snake_case.rb CamelCase.rb
Inspecting 2 files
..

2 files inspected, no offenses detected
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