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Command line tool which helps to improve code quality. Reports cyclomatic complexity and method length in plain console, JSON, HTML and Codeclimate formats

Build Status License Pub Version Dart SDK Verison Dart Platform

The Dart command line tool which helps to improve code quality #

Reports:

  • Cyclomatic complexity of methods
  • Too long methods
  • Number of Arguments

Output formats:

  • Plain terminal
  • JSON
  • HTML
  • Codeclimate

Simple usage: #

pub global activate dart_code_metrics
metrics lib

Full usage: #

Usage: metrics [options...] <directories>
-h, --help                                             Print this usage information.
-r, --reporter=<console>                               The format of the output of the analysis
                                                       [console (default), json, html, codeclimate]

    --cyclomatic-complexity=<20>                       Cyclomatic complexity threshold
                                                       (defaults to "20")

    --lines-of-code=<50>                               Lines of code threshold
                                                       (defaults to "50")

    --number-of-arguments=<4>                          Number of arguments threshold
                                                       (defaults to "4")

    --root-folder=<./>                                 Root folder
                                                       (defaults to current directory)

    --ignore-files=<{/**.g.dart,/**.template.dart}>    Filepaths in Glob syntax to be ignored
                                                       (defaults to "{/**.g.dart,/**.template.dart}")

    --verbose
    --set-exit-on-violation-level=<warning>            Set exit code 2 if code violations same or higher level than selected are detected
                                                       [noted, warning, alarm]

Use as library #

See example/example.dart

Use as analyzer plugin #

A plugin for the Dart analyzer library package providing rules support from dart_code_metrics.

Usage

  1. Add dependency to pubspec.yaml

    dev_dependencies:
      dart_code_metrics: ^1.5.1
    
  2. Add settings to analysis_options.yaml

    analyzer:
      plugins:
        - dart_code_metrics
       
    dart_code_metrics:
      metrics:
        cyclomatic-complexity: 20
        number-of-arguments: 4
      metrics-exclude:
        - test/**
      rules:
        - newline-before-return
        - no-boolean-literal-compare
        - no-empty-block
        - prefer-trailing-comma-for-collection
    

Rules

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Publisher

verified publisherdcm.dev

Command line tool which helps to improve code quality. Reports cyclomatic complexity and method length in plain console, JSON, HTML and Codeclimate formats

Repository (GitHub)
View/report issues

License

unknown (LICENSE)

Dependencies

analyzer, analyzer_plugin, ansicolor, args, crypto, glob, html, meta, path, quiver, resource, source_span, yaml

More

Packages that depend on dart_code_metrics