.golangci.yml

# golangci-lint configuration file
# see: https://github.com/golangci/golangci/wiki/Configuration

# Options for analysis running
run:
  # Which dirs to skip: they won't be analyzed;
  # Can use regexp here: generated.*, regexp is applied on full path;
  # Default value is empty list, but next dirs are always skipped independently
  # From this option's value:
  #   	vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
  skip-dirs:
    - bin

# All available settings of specific linters
linters-settings:

  govet:
    # Report about shadowed variables
    check-shadowing: true

  golint:
    # Minimal confidence for issues, default is 0.8
    min-confidence: 0

  goimports:
    # Put imports beginning with prefix after 3rd-party packages;
    # It's a comma-separated list of prefixes
    local-prefixes: github.com/kouzoh/mercari-category-home-jp, github.com/kouzoh

  gocyclo:
    # Minimal code complexity to report, 30 by default (but we recommend 10-20)
    min-complexity: 10

  maligned:
    # Print struct with more effective memory layout or not, false by default
    suggest-new: true

  dupl:
    # Tokens count to trigger issue, 150 by default
    threshold: 100

  goconst:
    # Minimal length of string constant, 3 by default
    min-len: 3
    # Minimal occurrences count to trigger, 3 by default
    min-occurrences: 2

  depguard:
    list-type: blacklist
    include-go-root: false
    packages:
    # - github.com/example/package

  misspell:
    # Correct spellings using locale preferences for US or UK.
    # Default is to use a neutral variety of English.
    # Setting locale to US will correct the British spelling of 'colour' to 'color'.
    locale: US
    ignore-words:
    # - colour

  lll:
    # Max line length, lines longer will be reported. Default is 120.
    # '\t' is counted as 1 character by default, and can be changed with the tab-width option
    line-length: 120

  nakedret:
    # Make an issue if func has more lines of code than this setting and it has naked returns; default is 30
    max-func-lines: 0

  gocritic:
    # Which checks should be disabled; can't be combined with 'enabled-checks'; default is empty
    disabled-checks:
      - wrapperFunc
    # Enable multiple checks by tags, run `GL_DEBUG=gocritic golangci-lint` run to see all tags and checks.
    # Empty list by default. See https://github.com/go-critic/go-critic#usage -> section "Tags".
    enabled-tags:
      - performance
      - style
      - experimental

# Settings for enabling and disabling linters
linters:
  #  This is the ideal way to configure linters
  #  REF: https://github.com/golangci/golangci-lint/blob/b9eef79121fff235d0d794c176ffa2b3d9bd422f/.golangci.yml#L59-L60
  disable-all: true
  enable:
    - bodyclose
    - deadcode
    - depguard
    - dogsled
    #    - dupl  Want to have a lot of duplicated logic for writing helper funcs for returning hardcoded response for tests
    - errcheck
    - funlen
    - gochecknoinits
    - goconst
    - gocritic
    - gocyclo
    - gofmt
    - goimports
    - golint
    #    - gomnd
    #    - goprintffuncname
    - gosec
    - gosimple
    - govet
    - ineffassign
    - interfacer
    #    - lll
    - misspell
    - nakedret
    #    - rowserrcheck
    - scopelint
    - staticcheck
    - structcheck
    - stylecheck
    - typecheck
    - unconvert
    - unparam
    - unused
    - varcheck
    - whitespace

# Configuration of issue rules
issues:
  # Excluding configuration per-path, per-linter, per-text and per-source
  exclude-rules:
    # Exclude lll issues for long lines with go:generate
    - linters:
        - lll
      source: "^//go:generate "
    # Exclude shadow checking on the variable named err
    - text: "shadow: declaration of \"err\""
      linters:
        - govet
    # Exclude some linters from running on tests files
    - path: _test\.go
      linters:
        - dupl
        - gomnd
        - gocyclo
        - funlen
        - lll
    # Temporary exclude on our main function
    - path: cmd/server
      linters:
        - gocyclo