# Copyright (C) 2022-2023  Luke Shumaker <lukeshu@lukeshu.com>
#
# SPDX-License-Identifier: GPL-2.0-or-later

linters:
  enable-all: true
  disable:
    # Deprecated
    - deadcode         # deprecated, replaced by 'unused'
    - exhaustivestruct # deprecated, replaced by 'exhauststruct'
    - golint           # deprecated, replaced by 'revive'
    - ifshort          # deprecated
    - interfacer       # deprecated
    - maligned         # deprecated, replaced by 'govet fieldalignement'
    - nosnakecase      # deprecated, replaced by 'revive var-naming'
    - scopelint        # deprecated, replaced by 'exportloopref'
    - structcheck      # deprecated, replaced by 'unused'
    - varcheck         # deprecated, replaced by 'unused'

    # Don't support Go 1.18 generics yet
    - rowserrcheck
    - sqlclosecheck
    - wastedassign
    - ireturn # golangci-lint doesn't claim it doesn't, but it doesn't

    # Style
    - godot
    - lll
    - nlreturn
    - nonamedreturns # I name returns for godoc purposes.
    - wsl

    # Complexity; sometimes code is just complex.
    - cyclop
    - funlen
    - gocognit
    - gocyclo
    - maintidx
    - nestif

    # Miscellaneous
    - goerr113  # forbids fmt.Errorf(%w), which is just silly
    - godox # I'm OK checking in to-be-completed tasks

    # These are disabled not because I think they're bad, but because
    # they currently don't pass, and I haven't really evaluated them yet.
    - exhaustive
    - exhaustruct
    - gochecknoglobals
    - gochecknoinits
    - revive
    - testpackage
    - thelper
    - varnamelen
    - wrapcheck
linters-settings:
  errcheck:
    exclude-functions:
      - "git.lukeshu.com/btrfs-progs-ng/lib/textui.Fprintf"
  gci:
    sections:
      - standard
      - default
      - prefix(git.lukeshu.com/btrfs-progs-ng)
  gocritic:
    disabled-checks:
      - appendAssign
  gofmt:
    simplify: true
  gomnd:
    ignored-numbers:
      - '2'
    ignored-functions:
      - 'binutil.NeedNBytes'
      - 'textui.Tunable'
  gomoddirectives:
    replace-allow-list:
      - github.com/jacobsa/fuse
  gosec:
    excludes:
      - G104 # duplicates errcheck
      - G304 # this program opens arbitrary files
  nolintlint:
    require-explanation: true
    require-specific: true
    allow-no-explanation:
      - dupword
  stylecheck:
    checks:
      - "all"
      - "-ST1003" # CONST_VAL names for consistency with other btrfs code
      - "-ST1000" # TODO: get this to pass
      - "-ST1020" # TODO: get this to pass
      - "-ST1021" # TODO: get this to pass
  tagliatelle:
    case:
      use-field-name: true
      rules:
        json: pascal
issues:
  exclude-use-default: false
  exclude-rules:
    # Ignore false positives that don't actually have any words.
    - linters: [dupword]
      source: "^[^a-zA-Z]*$"
    # https://github.com/dominikh/go-tools/issues/1347
    - linters: [stylecheck]
      text: '^ST1016: methods on the same type should have the same receiver name \(seen 1x "(a|dst)", \d+x "[^"]+"\)$'
  max-issues-per-linter: 0
  max-same-issues: 0