.golangci.yml

---
linters:
    enable:
        # By Default
        - errcheck
        - gosimple
        - govet
        - ineffassign
        - staticcheck
        - stylecheck
        - typecheck
        - unused

        # Extra
        - asciicheck
        - bidichk
        - contextcheck
        - durationcheck
        # - dupword # Available since 1.50
        - exhaustive
        - gci
        - gocritic
        - godot
        - gofmt
        - goheader
        - gosec
        - lll
        # - loggercheck # Available since 1.50
        - nakedret
        - prealloc
        - prealloc
        - revive
        - testpackage
        - unconvert
        - unconvert
        - unparam
        - whitespace

linters-settings:
    lll:
        line-length: 120
        tab-width: 4

    gci:
        # Keep in sync with GNUMakefile
        sections:
            - standard
            - default
            - prefix(github.com/indykite/opa-indykite-plugin)
            - blank
            - dot

    govet:
        enable:
            - fieldalignment

    goheader:
        values:
            regexp:
                # As long we decide which format of YEAR in copyright we want, add this hack
                our_year: 202[2-4] # Just change to 202[2-3] or other when changed
        template: |-
            Copyright (c) {{OUR_YEAR}} IndyKite

            Licensed under the Apache License, Version 2.0 (the "License");
            you may not use this file except in compliance with the License.
            You may obtain a copy of the License at

            http://www.apache.org/licenses/LICENSE-2.0

            Unless required by applicable law or agreed to in writing, software
            distributed under the License is distributed on an "AS IS" BASIS,
            WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
            See the License for the specific language governing permissions and
            limitations under the License.

    nakedret:
        max-func-lines: 8 # Counting also declaration, not just body

    exhaustive:
        check:
            - switch
            - map
        default-signifies-exhaustive: true
        ignore-enum-members: .*INVALID$   # TODO remove before publishing and fix

    revive:
        # When listed some additional rules, it overrides defaults as well.
        # Put manually all default ones from https://github.com/mgechev/revive/blob/master/defaults.toml
        rules:
            # Default ones sorted as are in defaults.toml
            - name: blank-imports
            - name: context-as-argument
            - name: context-keys-type
            - name: dot-imports
            - name: error-return
            - name: error-strings
            - name: error-naming
            - name: exported
            # - name: if-return # TODO decide later if keep or ignore this linter rule
            - name: increment-decrement
            - name: var-naming
            - name: var-declaration
            - name: package-comments
            - name: range
            - name: receiver-naming
            - name: time-naming
            - name: unexported-return
            - name: indent-error-flow
            - name: errorf

            # Extra ones
            - name: confusing-naming
            - name: confusing-results
            - name: early-return
            - name: empty-block
            - name: empty-lines
            - name: get-return
            - name: modifies-value-receiver
            - name: nested-structs
            - name: redefines-builtin-id
            - name: string-of-int
            - name: superfluous-else
            - name: unnecessary-stmt

issues:
    exclude-use-default: false # Some rules are excluded by GolangCI Linter by default, this one will prevent that
    max-issues-per-linter: 0
    max-same-issues: 0

    exclude-rules:
        - linters:
              - govet
          text: 'fieldalignment:'
          path: .*_test.go$

        # We want to allow import gomega and ginkgo (+ all sub-packages) in tests files only
        - linters:
              - revive
          text: '^dot-imports:'
          source: . "github.com/onsi/(gomega|ginkgo)(/.*)?"
          path: .*_test.go