analysis_options.yaml

# This file configures the analyzer, which statically analyzes Dart code to
# check for errors, warnings, and lints.

include: package:flutter_lints/flutter.yaml

linter:
  rules:
    avoid_print: false  
    prefer_single_quotes: true  #
    always_use_package_imports: true
    avoid_dynamic_calls: true
    avoid_empty_else: true
    avoid_relative_lib_imports: true

analyzer:
  plugins:
    - dart_code_metrics
  exclude:
    - '**/*.g.dart'
    - '**/*.freezed.dart'
    - '**/*.gr.dart'
    - packages/calc/**

dart_code_metrics:
  metrics:
    cyclomatic-complexity: 10
    halstead-volume: 400
    lines-of-code: 80
    maintainability-index: 40
    maximum-nesting-level: 5
    number-of-methods: 10
    number-of-parameters: 8
  metrics-exclude:
    - test/**
  rules:
    # Common rules
    - no-boolean-literal-compare
    - no-empty-block
    - prefer-trailing-comma
    - prefer-first
    - prefer-last
    - no-equal-then-else
    # Flutter specific
    - avoid-border-all
    - avoid-returning-widgets
    - avoid-unnecessary-setstate
    - avoid-wrapping-in-padding
    - prefer-const-border-radius
    - prefer-extracting-callbacks
    - prefer-single-widget-per-file:
        ignore-private-widgets: true
  anti-patterns:
    - long-method
    - long-parameter-list