analysis_options.yaml

include: package:flutter_lints/flutter.yaml

analyzer:
  plugins:
    - dart_code_metrics

dart_code_metrics:
  anti-patterns:
    - long-method
    - long-parameter-list
  metrics:
    cyclomatic-complexity: 20
    maximum-nesting-level: 5
    number-of-parameters: 4
    source-lines-of-code: 50
  metrics-exclude:
    - test/**
    - '**/*.g.dart'
    - 'build/**'
  rules:
    # Common
    - avoid-collection-methods-with-unrelated-types
    - avoid-duplicate-exports
    - avoid-dynamic
    - avoid-global-state
    - avoid-late-keyword
    - avoid-missing-enum-constant-in-map
    - avoid-nested-conditional-expressions
    - avoid-non-ascii-symbols
    - avoid-throw-in-catch-block
    - avoid-unnecessary-type-assertions
    - avoid-unnecessary-type-casts
    - avoid-unrelated-type-assertions
    - avoid-unused-parameters
    - binary-expression-operand-order
    - double-literal-format
    - member-ordering-extended:
        order:
          - build-method
          - init-state-method
          - did-change-dependencies-method
          - did-update-widget-method
          - dispose-method
    - no-boolean-literal-compare
    - no-empty-block
    - no-equal-then-else
    - no-magic-number:
        allowed: [-1, 0, 1, 2]
    - no-object-declaration
    - prefer-commenting-analyzer-ignores
    - prefer-conditional-expressions
    - prefer-correct-identifier-length:
        min-identifier-length: 2
    - prefer-correct-type-name
    - prefer-enums-by-name
    - prefer-first
    - prefer-immediate-return
    - prefer-last
    - prefer-moving-to-variable
    - prefer-trailing-comma
    - tag-name
    # Flutter
    - always-remove-listener
    - avoid-border-all
    - avoid-returning-widgets
    - avoid-shrink-wrap-in-lists
    - avoid-unnecessary-setstate
    - avoid-use-expanded-as-spacer
    - avoid-wrapping-in-padding
    - prefer-const-border-radius
    - prefer-correct-edge-insets-constructor
    - prefer-extracting-callbacks
    - always-use-package-imports
    - prefer-single-widget-per-file:
        ignore-private-widgets: true
  rules-exclude:
    - test/**
    - '**/*.g.dart'
    - 'build/**'