Cross-language static code analysis tool built on MetaAST.

MetaCredo is a static analysis tool that operates on the unified MetaAST representation provided by Metastatic. Write a check once and run it across all languages supported by Metastatic: Elixir, Python, Ruby, Haskell, Erlang, and more.

Usage

# Run all checks
$ mix metacredo

# Run with strict mode
$ mix metacredo --strict

# Generate default configuration
$ mix metacredo.gen.config

Programmatic API

alias MetaCredo.{Execution, SourceFile}

source_files = MetaCredo.Sources.find("lib/")
{:ok, report} = Execution.run(source_files)

Enum.each(report.issues, fn issue ->
  IO.puts("#{issue.filename}:#{issue.line_no} #{issue.message}")
end)