.eslintrc.yaml

plugins:
    - "@typescript-eslint/eslint-plugin"
    - eslint-plugin-tsdoc

extends:
    - eslint:recommended
    - plugin:@typescript-eslint/recommended
    - airbnb-base
    - airbnb-typescript/base
    - prettier

parser: "@typescript-eslint/parser"
parserOptions:
    extraFileExtensions:
        - .mjs
    project: ./tsconfig.eslint.json
    tsconfigRootDir: .
    ecmaVersion: 2021
    sourceType: module

ignorePatterns:
    - dist/**

overrides:
    - files:
          - "**"

rules:
    tsdoc/syntax: warn

    class-methods-use-this: off
    no-underscore-dangle: off
    no-continue: off
    no-await-in-loop: off
    max-classes-per-file: off
    import/prefer-default-export: off

    no-plusplus:
        - error
        - allowForLoopAfterthoughts: true

    func-names:
        - error
        - as-needed

    import/extensions:
        - error
        - ignorePackages
        - ts: never
          tsx: never

    "@typescript-eslint/no-floating-promises":
        - "error"

    "@typescript-eslint/no-unused-vars":
        - "error"
        - argsIgnorePattern: ^_

    "@typescript-eslint/no-namespace": off

    "@typescript-eslint/consistent-type-imports":
        - error
        - prefer: type-imports

    "@typescript-eslint/return-await":
        - error
        - always

    "@typescript-eslint/lines-between-class-members":
        - error
        - exceptAfterSingleLine: true

    "@typescript-eslint/no-use-before-define":
        - error
        - functions: false
          classes: false

    no-param-reassign:
        - error
        - ignorePropertyModificationsFor:
              - build.initialOptions

    import/no-cycle: off

    # From this point there are simply modifications to existing rules.

    # The only change from AirBNB's config is to allow leading underscores.
    "@typescript-eslint/naming-convention":
        - error
        - selector: variable
          format:
              - camelCase
              - PascalCase
              - UPPER_CASE
          leadingUnderscore: allow
        - selector: function
          format:
              - camelCase
              - PascalCase
          leadingUnderscore: allow
        - selector: typeLike
          format:
              - PascalCase
          leadingUnderscore: allow

    # Removes for-of/for-in loops from restricted syntax
    no-restricted-syntax:
        - error
        - LabeledStatement
        - WithStatement