_example/config/.protolint.yaml

---
# Lint directives.
lint:
  # Linter files to ignore.
  ignores:
    - id: MESSAGE_NAMES_UPPER_CAMEL_CASE
      files:
        # NOTE: UNIX paths will be properly accepted by both UNIX and Windows.
        - _example/proto/simple.proto
    - id: ENUM_NAMES_UPPER_CAMEL_CASE
      files:
        - path/to/foo.proto

  # Linter files to walk.
  files:
    # The specific files to exclude.
    exclude:
      # NOTE: UNIX paths will be properly accepted by both UNIX and Windows.
      - path/to/file

  # Linter directories to walk.
  directories:
    # The specific directories to exclude.
    exclude:
      # NOTE: UNIX paths will be properly accepted by both UNIX and Windows.
      - path/to/dir

  # Linter rules.
  # Run `protolint list` to see all available rules.
  rules:
    # Determines whether or not to include the default set of linters.
    no_default: true

    # Set the default to all linters. This option works the other way around as no_default does.
    # If you want to enable this option, delete the comment out below and no_default.
    # all_default: true

    # The specific linters to add.
    add:
      - FIELD_NAMES_LOWER_SNAKE_CASE
      - MESSAGE_NAMES_UPPER_CAMEL_CASE
      - MAX_LINE_LENGTH
      - INDENT
      - SERVICE_NAMES_END_WITH
      - FIELD_NAMES_EXCLUDE_PREPOSITIONS
      - MESSAGE_NAMES_EXCLUDE_PREPOSITIONS
      - FILE_NAMES_LOWER_SNAKE_CASE
      - IMPORTS_SORTED
      - PACKAGE_NAME_LOWER_CASE
      - ORDER
      - MESSAGES_HAVE_COMMENT
      - SERVICES_HAVE_COMMENT
      - RPCS_HAVE_COMMENT
      - FIELDS_HAVE_COMMENT
      - PROTO3_FIELDS_AVOID_REQUIRED
      - PROTO3_GROUPS_AVOID
      - REPEATED_FIELD_NAMES_PLURALIZED
      - ENUMS_HAVE_COMMENT
      - ENUM_FIELDS_HAVE_COMMENT
      - SYNTAX_CONSISTENT
      - RPC_NAMES_CASE
      - FILE_HAS_COMMENT
      - QUOTE_CONSISTENT
      - FIELD_NUMBERS_ORDER_ASCENDING

    # The specific linters to remove.
    remove:
      - RPC_NAMES_UPPER_CAMEL_CASE

  # Linter rules option.
  rules_option:
    # MAX_LINE_LENGTH rule option.
    max_line_length:
      # Enforces a maximum line length
      max_chars: 80
      # Specifies the character count for tab characters
      tab_chars: 2

    # INDENT rule option.
    indent:
      # Available styles are 4(4-spaces), 2(2-spaces) or tab.
      style: 4
      # Specifies if it should stop considering and inserting new lines at the appropriate positions
      # when the inner elements are on the same line. Default is false.
      not_insert_newline: true

    # FILE_NAMES_LOWER_SNAKE_CASE rule option.
    file_names_lower_snake_case:
      excludes:
        - ../proto/invalidFileName.proto

    # QUOTE_CONSISTENT rule option.
    quote_consistent:
      # Available quote are "double" or "single".
      quote: double

    # ENUM_FIELD_NAMES_ZERO_VALUE_END_WITH rule option.
    enum_field_names_zero_value_end_with:
      suffix: INVALID

    # SERVICE_NAMES_END_WITH rule option.
    service_names_end_with:
      text: Service

    # FIELD_NAMES_EXCLUDE_PREPOSITIONS rule option.
    field_names_exclude_prepositions:
      # The specific prepositions to determine if the field name includes.
      prepositions:
        - for
        - at
        - of
      # The specific keywords including prepositions to ignore. E.g. end_of_support is a term you would like to use, and skip checking.
      excludes:
        - end_of_support

    # REPEATED_FIELD_NAMES_PLURALIZED rule option.
    ## The spec for each rules follows the implementation of https://github.com/gertd/go-pluralize.
    ## Plus, you can refer to this rule's test code.
    repeated_field_names_pluralized:
      uncountable_rules:
        - paper
      irregular_rules:
        Irregular: Regular

    # MESSAGE_NAMES_EXCLUDE_PREPOSITIONS rule option.
    message_names_exclude_prepositions:
      # The specific prepositions to determine if the message name includes.
      prepositions:
        - With
        - For
        - Of
      # The specific keywords including prepositions to ignore. E.g. EndOfSupport is a term you would like to use, and skip checking.
      excludes:
        - EndOfSupport
        -
    #  RPC_NAMES_CASE rule option.
    rpc_names_case:
      # The specific convention the name should conforms to.
      ## Available conventions are "lower_camel_case", "upper_snake_case", or "lower_snake_case".
      convention: upper_snake_case

    # MESSAGES_HAVE_COMMENT rule option.
    messages_have_comment:
      # Comments need to begin with the name of the thing being described. default is false.
      should_follow_golang_style: true

    # SERVICES_HAVE_COMMENT rule option.
    services_have_comment:
      # Comments need to begin with the name of the thing being described. default is false.
      should_follow_golang_style: true

    # RPCS_HAVE_COMMENT rule option.
    rpcs_have_comment:
      # Comments need to begin with the name of the thing being described. default is false.
      should_follow_golang_style: true

    # FIELDS_HAVE_COMMENT rule option.
    fields_have_comment:
      # Comments need to begin with the name of the thing being described. default is false.
      should_follow_golang_style: true

    # ENUMS_HAVE_COMMENT rule option.
    enums_have_comment:
      # Comments need to begin with the name of the thing being described. default is false.
      should_follow_golang_style: true

    # ENUM_FIELDS_HAVE_COMMENT rule option.
    enum_fields_have_comment:
      # Comments need to begin with the name of the thing being described. default is false.
      should_follow_golang_style: true

    # SYNTAX_CONSISTENT rule option.
    syntax_consistent:
      # Default is proto3.
      version: proto2