.golangci.yml

version: "2"
linters:
  default: none
  enable:
  - gosec
  - govet
  - ineffassign
  - misspell
  - errcheck
  - unused
  - gocognit
  # Detect potential fat context in loops.
  # https://github.com/Crocmagnon/fatcontext
  - fatcontext
  # I tried turning on contextcheck but it has many false positives.
  #- contextcheck
  # https://github.com/golangci/golangci-lint/pull/2438
  # Disable linter that does not work with go1.18
  #- staticcheck
  #- gosimple
  settings:
    gosec:
      excludes:
      - G404 # G404: Use of weak random number generator (math/rand instead of crypto/rand)
      # We use errcheck to check unhandled errors.
      - G104 # G104: Errors unhandled
      - G304 # G304: Potential file inclusion via variable
      - G301 # G301: Expect directory permissions to be 0750 or less
      - G302 # G302: Expect file permissions to be 0600 or less
    govet:
      # We want to enable all govet analyzers.
      enable-all: true
      disable:
        # If fieldalignment is enabled, we have many errors because all of our structs are not sorted to minimize memory.
        - fieldalignment
        # We shadow variables in a lot of places. Enabling this will generate many errors.
        - shadow
    errcheck:
      exclude-functions:
      - fmt.Fprintf
      - (io.ReadCloser).Close
      - (io.Closer).Close
      - (*os.File).Close
      - (io/fs.File).Close
      - os.Remove
      - (*database/sql.Rows).Close
      - os.Setenv
  exclusions:
    rules:
    - path: pkg/util/databasesqlwrapper
      linters:
      - gocognit
    - path: pkg/lib/saml/samlprotocol/duration.go
      linters:
      - gocognit
    # Exclude errcheck and gosec in test files.
    - path: _test\.go
      linters:
        - errcheck
        - gosec

issues:
  max-issues-per-linter: 0

formatters:
  settings:
    gofmt:
      simplify: false