Command-line tool

rubocop

brew/rubocop

Checked 25 Oct 2026, 21:09 UTC · Listing refreshed from Homebrew, winget, npm, Scoop and cargo; npm packages checked against OSV.dev

Ruby static code analyzer and formatter, based on the community Ruby style guide

Website Source

At a glance

Type

Command-line tool

Install on

macOS, Linux

Last checked

25 Oct 2026, 21:09 UTC

Install it

macOS

brew install rubocop

Linux

brew install rubocop

Check all files in the current directory (including subdirectories)

rubocop

Check one or more specific files or directories

rubocop path/to/file_or_directory1 path/to/file_or_directory2 ...

Write output to file

rubocop --out path/to/file

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