rubocop-hq/rubocop
Rubocop
RuboCop is a static code analyzer, linter, and formatter for the Ruby language. It detects style violations, potential bugs, and code smells by scanning source code without executing the program.
The tool enforces a predefined Ruby style guide by flagging deviations and automatically rewriting source code to ensure consistency across projects. It includes a language server that provides real-time analysis and formatting suggestions directly within text editors.
Features
- Static Code Analysis Tools - Scans Ruby source code to identify potential bugs, smells, and style violations without executing the program.
- Ruby Linting Tools - Provides static analysis for the Ruby language to detect bugs and enforce stylistic consistency.
- Automatic Code Formatters - Automatically rewrites Ruby source code to adhere to a consistent visual style and syntax standard.
- Editor Integrations - Integrates code analysis and formatting directly into the editor workflow via the Language Server Protocol.
- Code Formatting Tools - Automatically rewrites source code to adhere to a specific style guide and remove manual effort.
- Coding Style Tools - Scans source code for style guide violations and suggests corrections to maintain consistency.
- Language Server Protocols - Provides a standardized JSON-RPC interface to communicate analysis results to external editors.
- Language Servers - Implements a Language Server to provide real-time diagnostics and formatting inside text editors.
- Ruby Style Enforcement - Enforces consistent coding standards across Ruby projects by flagging deviations from a predefined style guide.
- Source Code Patchers - Automatically modifies source files to apply formatting corrections and style updates.
- Automatic Formatters - Automatically rewrites Ruby source code to follow a consistent style guide.
- Style Guide Enforcers - Automatically flags violations of a predefined style guide to ensure consistent formatting across projects.
- AST Visitor Patterns - Uses the visitor design pattern to traverse abstract syntax trees and trigger specific handler methods.
- Rule Isolation - Organizes individual linting rules into isolated classes that independently evaluate specific nodes of the syntax tree.
- Configuration-Driven Rules - Uses local YAML configuration files to enable, disable, or tune the behavior of specific analysis rules.
- Syntax Tree Analysis - Implements syntax tree analysis to detect pattern violations based on predefined Ruby style rules.
- Code Formatting and Style - Static analyzer for enforcing community style guides.
