.eslintrc.yml

parser: '@typescript-eslint/parser'
parserOptions:
  project: tsconfig.json
  sourceType: module

plugins:
  - '@typescript-eslint/eslint-plugin'
  - 'unused-imports'
  - 'import'

ignorePatterns:
  - 'dist'
  - 'node_modules'

extends:
  - 'plugin:@typescript-eslint/recommended'
  - 'plugin:import/recommended'
  - 'plugin:import/typescript'

root: true

env:
  node: true
  jest: true

rules:
  'no-console': error
  'no-param-reassign': error
  'no-unneeded-ternary': error
  'no-return-await': error
  'no-else-return': error
  'no-lonely-if': error

  'eqeqeq': [error, always]

  'operator-linebreak': [warn, before]
  'space-before-function-paren': [warn, always]
  'space-before-blocks': [warn, always]
  'prefer-const': warn
  'arrow-parens': warn
  # default 80
  'max-len': warn
  'indent': [error, 2]

  'keyword-spacing': [warn, { before: true, after: true }]

  'semi': [warn, always, { omitLastInOneLineBlock: true }]

  'sort-imports': [warn, {
    ignoreDeclarationSort: true,
    allowSeparatedGroups: true,
    memberSyntaxSortOrder: [none, all, multiple, single]
  }]

  'no-unused-vars': off

  '@typescript-eslint/no-unused-vars': error

  '@typescript-eslint/explicit-function-return-type': warn
  '@typescript-eslint/no-non-null-assertion': off