.golangci.yml

# SPDX-FileCopyrightText: 2024 Intel Corporation
# Copyright 2019 free5GC.org
# SPDX-License-Identifier: Apache-2.0

# This file contains all available configuration options
# with their default values.
# options for analysis running
run:
  # default concurrency is a available CPU number
  concurrency: 4
  # timeout for analysis, e.g. 30s, 5m, default is 1m
  timeout: 1m
  # exit code when at least one issue was found, default is 1
  issues-exit-code: 1
  # include test files or not, default is true
  tests: true
  # list of build tags, all linters use it. Default is empty list.
  build-tags:
  # which dirs to skip: issues from them won't be reported;
  # can use regexp here: generated.*, regexp is applied on full path;
  # default value is empty list, but default dirs are skipped independently
  # from this option's value (see skip-dirs-use-default).
  # "/" will be replaced by current OS file path separator to properly work
  # on Windows.
  skip-dirs:
  # default is true. Enables skipping of directories:
  #   vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
  skip-dirs-use-default: true
  # by default isn't set. If set we pass it to "go list -mod={option}". From "go help modules":
  # If invoked with -mod=readonly, the go command is disallowed from the implicit
  # automatic updating of go.mod described above. Instead, it fails when any changes
  # to go.mod are needed. This setting is most useful to check that go.mod does
  # not need updates, such as in a continuous integration and testing system.
  # If invoked with -mod=vendor, the go command assumes that the vendor
  # directory holds the correct copies of dependencies and ignores
  # the dependency descriptions in go.mod.
  #modules-download-mode: readonly|release|vendor
  # Allow multiple parallel golangci-lint instances running.
  # If false (default) - golangci-lint acquires file lock on start.
  allow-parallel-runners: true
# output configuration options
output:
  # colored-line-number|line-number|json|tab|checkstyle|code-climate, default is "colored-line-number"
  formats: colored-line-number
  # print lines of code with issue, default is true
  print-issued-lines: true
  # print linter name in the end of issue text, default is true
  print-linter-name: true
  # make issues output unique by line, default is true
  uniq-by-line: true
# all available settings of specific linters
linters-settings:
  errcheck:
    # report about not checking of errors in type assertions: `a := b.(MyStruct)`;
    # default is false: such cases aren't reported by default.
    check-type-assertions: false
    # report about assignment of errors to blank identifier: `num, _ := strconv.Atoi(numStr)`;
    # default is false: such cases aren't reported by default.
    check-blank: true
    # [deprecated] comma-separated list of pairs of the form pkg:regex
    # the regex is used to ignore names within pkg. (default "fmt:.*").
    # see https://github.com/kisielk/errcheck#the-deprecated-method for details
    #ignore: fmt:.*,io/ioutil:^Read.*
    # path to a file containing a list of functions to exclude from checking
    # see https://github.com/kisielk/errcheck#excluding-functions for details
    #exclude: /path/to/file.txt
  funlen:
    lines: 60
    statements: 40
  gocognit:
    # minimal code complexity to report, 30 by default (but we recommend 10-20)
    min-complexity: 10
  nestif:
    # minimal complexity of if statements to report, 5 by default
    min-complexity: 4
  goconst:
    # minimal length of string constant, 3 by default
    min-len: 3
    # minimal occurrences count to trigger, 3 by default
    min-occurrences: 3
  gocritic:
    # Which checks should be enabled; can't be combined with 'disabled-checks';
    # See https://go-critic.github.io/overview#checks-overview
    # To check which checks are enabled run `GL_DEBUG=gocritic golangci-lint run`
    # By default list of stable checks is used.
    enabled-checks:
      #- rangeValCopy
    # Which checks should be disabled; can't be combined with 'enabled-checks'; default is empty
    disabled-checks:
      - regexpMust
    # 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
    disabled-tags:
      - experimental
    settings: # settings passed to gocritic
      captLocal: # must be valid enabled check name
        paramsOnly: true
      rangeValCopy:
        sizeThreshold: 32
  gocyclo:
    # minimal code complexity to report, 30 by default (but we recommend 10-20)
    min-complexity: 10
  godox:
    # report any comments starting with keywords, this is useful for TODO or FIXME comments that
    # might be left in the code accidentally and should be resolved before merging
    keywords: # default keywords are TODO, BUG, and FIXME, these can be overwritten by this setting
      #- TODO
      - FIXME
      - BUG
      #- NOTE
      #- OPTIMIZE # marks code that should be optimized before merging
      #- HACK # marks hack-arounds that should be removed before merging
      - XXX # Fatal! Important problem
  gofmt:
    # simplify code: gofmt with `-s` option, true by default
    simplify: true
  goimports:
    # put imports beginning with prefix after 3rd-party packages;
    # it's a comma-separated list of prefixes
    local-prefixes: github.com/org/project
  golint:
    # minimal confidence for issues, default is 0.8
    min-confidence: 0.8
  gomnd:
    # the list of enabled checks, see https://github.com/tommy-muehle/go-mnd/#checks for description.
    checks:
      - argument
      - case
      - condition
      - operation
      - return
      - assign
  govet:
    # settings per analyzer
    settings:
      printf: # analyzer name, run `go tool vet help` to see all analyzers
        funcs: # run `go tool vet help printf` to see available settings for `printf` analyzer
          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Infof
          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Warnf
          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Errorf
          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Fatalf
    # enable all analyzers
    enable-all: true
  depguard:
    list-type: blacklist
    include-go-root: false
    packages:
      - github.com/sirupsen/logrus
    packages-with-error-message:
      # specify an error message to output when a blacklisted package is used
      - github.com/sirupsen/logrus: "logging is allowed only by logutils.Log"
  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
    # tab width in spaces. Default to 1.
    tab-width: 1
  maligned:
    # print struct with more effective memory layout or not, false by default
    suggest-new: true
  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: 30
  testpackage:
    # regexp pattern to skip files
    skip-regexp: (export|internal)_test\.go
  unused:
    # treat code as a program (not a library) and report unused exported identifiers; default is false.
    # XXX: if you enable this setting, unused will report a lot of false-positives in text editors:
    # if it's called for subdir of a project it can't find funcs usages. All text editor integrations
    # with golangci-lint call it on a directory with the changed file.
    check-exported: false
  misspell:
    #locale: US
    ignore-words:
  whitespace:
    multi-if: false # Enforces newlines (or comments) after every multi-line if statement
    multi-func: false # Enforces newlines (or comments) after every multi-line function signature
  wsl:
    # If true append is only allowed to be cuddled if appending value is
    # matching variables, fields or types on line above. Default is true.
    strict-append: true
    # Allow calls and assignments to be cuddled as long as the lines have any
    # matching variables, fields or types. Default is true.
    allow-assign-and-call: true
    # Allow multiline assignments to be cuddled. Default is true.
    allow-multiline-assign: true
    # Allow declarations (var) to be cuddled.
    allow-cuddle-declarations: false
    # Allow trailing comments in ending of blocks
    allow-trailing-comment: true
    # Force newlines in end of case at this limit (0 = never).
    force-case-trailing-whitespace: 0
    # Force cuddling of err checks with err var assignment
    force-err-cuddling: false
    # Allow leading comments to be separated with empty liens
    allow-separated-leading-comment: false
  custom:
    # Each custom linter should have a unique name.

linters:
  enable:
    - gofmt
    - govet
    - errcheck
    - unused
    - gosimple
    - ineffassign
    - typecheck
    # Additional
    # - lll
    - godox
    #- gomnd
    - goconst
    # - gocognit
    # - nestif
    - gomodguard
    - nakedret
    # - gci
    - misspell
    # - gofumpt
    - whitespace
    - unconvert
    - predeclared
    - noctx
    - dogsled
    # - bodyclose
    - asciicheck
    # - stylecheck
    # - unparam
    # - wsl

  #disable-all: false
  fast: true
issues:
  # List of regexps of issue texts to exclude, empty list by default.
  # But independently from this option we use default exclude patterns,
  # it can be disabled by `exclude-use-default: false`. To list all
  # excluded by default patterns execute `golangci-lint run --help`
  exclude:
  # Excluding configuration per-path, per-linter, per-text and per-source
  exclude-files:
    - "routers.go"
  exclude-rules:
    # Exclude some linters from running on tests files.
  # Independently from option `exclude` we use default exclude patterns,
  # it can be disabled by this option. To list all
  # excluded by default patterns execute `golangci-lint run --help`.
  # Default value for this option is true.
  exclude-use-default: false
  # The default value is false. If set to true exclude and exclude-rules
  # regular expressions become case sensitive.
  exclude-case-sensitive: false
  # The list of ids of default excludes to include or disable. By default it's empty.
  include:
    #- EXC0002 # disable excluding of issues about comments from golint
  # Maximum issues count per one linter. Set to 0 to disable. Default is 50.
  #max-issues-per-linter: 0
  # Maximum count of issues with the same text. Set to 0 to disable. Default is 3.
  #max-same-issues: 0
  # Show only new issues: if there are unstaged changes or untracked files,
  # only those changes are analyzed, else only changes in HEAD~ are analyzed.
  # It's a super-useful option for integration of golangci-lint into existing
  # large codebase. It's not practical to fix all existing issues at the moment
  # of integration: much better don't allow issues in new code.
  # Default is false.
  new: false
  # Show only new issues created after git revision `REV`
  new-from-rev: ""
  # Show only new issues created in git patch with set file path.
  #new-from-patch: path/to/patch/file
severity:
  # Default value is empty string.
  # Set the default severity for issues. If severity rules are defined and the issues
  # do not match or no severity is provided to the rule this will be the default
  # severity applied. Severities should match the supported severity names of the
  # selected out format.
  # - Code climate: https://docs.codeclimate.com/docs/issues#issue-severity
  # -   Checkstyle: https://checkstyle.sourceforge.io/property_types.html#severity
  # -       Github: https://help.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-error-message
  default-severity: error
  # The default value is false.
  # If set to true severity-rules regular expressions become case sensitive.
  case-sensitive: false
  # Default value is empty list.
  # When a list of severity rules are provided, severity information will be added to lint
  # issues. Severity rules have the same filtering capability as exclude rules except you
  # are allowed to specify one matcher per severity rule.
  # Only affects out formats that support setting severity information.
  rules:
    - linters:
      - gomnd
      severity: ignore