.golangci.yml

# Copyright (c) 2020-present Sven Greb <development@svengreb.de>
# This source code is licensed under the MIT license found in the LICENSE file.

# Configuration for golangci-lint.
# See https://golangci-lint.run/usage/configuration for more details.

issues:
  exclude-rules:
    # Prevent issues on `go generate` command directive lines.
    - linters:
        - lll
      source: "^//go:generate "
    # Allow URLs with any length.
    - linters:
        - lll
      source: (https?):\/\/[^\s\/$.?#].[^\s]*
    # Exclude some linters from running on test files.
    - path: _test\.go
      linters:
        - gocyclo
        - gosec

  max-issues-per-linter: 0
  max-same-issues: 0

linters:
  disable-all: true
  enable:
    - bodyclose
    - deadcode
    - depguard
    - dogsled
    - dupl
    - errcheck
    - exhaustive
    - gochecknoinits
    - goconst
    - gocritic
    - gocyclo
    - gofmt
    - gofumpt
    - goheader
    - goimports
    - golint
    - gomnd
    - gomodguard
    - goprintffuncname
    - gosec
    - gosimple
    - govet
    - ineffassign
    - interfacer
    - lll
    - misspell
    - nakedret
    - noctx
    - nolintlint
    - scopelint
    - staticcheck
    - structcheck
    - stylecheck
    - tparallel
    - typecheck
    - unconvert
    - unparam
    - unused
    - varcheck
    - whitespace
    - wrapcheck
  # Run all linters, not only fast ones.
  fast: false

# Configurations for enabled linters.
# See https://golangci-lint.run/usage/linters for more details.
linters-settings:
  depguard:
    list-type: blacklist
    # Do not check against the standard library.
    include-go-root: false
    packages:
      - golang.org/x/net/context
    packages-with-error-message:
      - golang.org/x/net/context: "As of Go 1.7 this package is available in the standard library under the name context: golang.org/pkg/context"

  dupl:
    # Minimum count of tokens before triggering as duplicate code.
    threshold: 100

  errcheck:
    # Report about not checking of errors in type assertions.
    # Example: `a := b.(CustomStruct)`
    check-type-assertions: true

  goconst:
    min-len: 2
    min-occurrences: 3

  gocritic:
    enabled-tags:
      - diagnostic
      - performance
      - style

  gofumpt:
    extra-rules: true

  goheader:
    values:
      const:
        AUTHOR: Sven Greb
        YEAR: 2020-present
      regexp:
        EMAIL: .*@svengreb\.de
    template: |-
      Copyright (c) {{ YEAR }} {{ AUTHOR }} <{{ EMAIL }}>
      This source code is licensed under the MIT license found in the LICENSE file.

  goimports:
    # A comma-separated list of prefixes for local package imports to be put after 3rd-party packages.
    local-prefixes: github.com/svengreb/tmpl-go

  golint:
    min-confidence: 0.0

  gomnd:
    settings:
      mnd:
        # The list of enabled checks.
        # See ttps://github.com/tommy-muehle/go-mnd/#checks for more details.
        checks: argument,assign,case,condition,operation,return

  govet:
    check-shadowing: true

  lll:
    line-length: 160

  misspell:
    locale: US
    ignore-words:
      - tmpl
      - tmpl-go
      - tmplgo

# Options for analysis runs.
run:
  deadline: 15m

service:
  golangci-lint-version: 1.32.x