.golangci.toml

[run]
  timeout = "7m"
  skip-files = []

[linters-settings]

  [linters-settings.govet]
    check-shadowing = true

  [linters-settings.gocyclo]
    min-complexity = 12.0

  [linters-settings.maligned]
    suggest-new = true

  [linters-settings.goconst]
    min-len = 3.0
    min-occurrences = 3.0

  [linters-settings.funlen]
    lines = -1
    statements = 50

  [linters-settings.misspell]
    locale = "US"
    ignore-words = ["internetbs"]

  [linters-settings.depguard]
    list-type = "denylist"
    include-go-root = false
    packages = ["github.com/pkg/errors"]

  [linters-settings.godox]
    keywords = ["FIXME"]

  [linters-settings.gocritic]
    enabled-tags = ["diagnostic", "style", "performance"]
    disabled-checks= [
      "paramTypeCombine", # already handle by gofumpt.extra-rules
      "whyNoLint", # already handle by nonolint
      "unnamedResult",
      "hugeParam",
      "sloppyReassign",
      "rangeValCopy",
      "octalLiteral",
      "ptrToRefParam",
      "appendAssign",
      "ruleguard",
      "httpNoBody",
      "exposedSyncMutex",
    ]

[linters]
  enable-all = true
  disable = [
    "deadcode", # deprecated
    "exhaustivestruct", # deprecated
    "golint", # deprecated
    "ifshort", # deprecated
    "interfacer", # deprecated
    "maligned", # deprecated
    "nosnakecase", # deprecated
    "scopelint", # deprecated
    "structcheck", # deprecated
    "varcheck", # deprecated
    "cyclop", # duplicate of gocyclo
    "sqlclosecheck", # not relevant (SQL)
    "rowserrcheck", # not relevant (SQL)
    "execinquery", # not relevant (SQL)
    "lll",
    "gosec",
    "dupl", # not relevant
    "prealloc", # too many false-positive
    "bodyclose", # too many false-positive
    "gomnd",
    "testpackage", # not relevant
    "tparallel", # not relevant
    "paralleltest", # not relevant
    "nestif", # too many false-positive
    "wrapcheck",
    "goerr113", # not relevant
    "nlreturn", # not relevant
    "wsl", # not relevant
    "exhaustive", # not relevant
    "exhaustruct", # not relevant
    "makezero", # not relevant
    "forbidigo", # not relevant
    "varnamelen", # not relevant
    "nilnil", # not relevant
    "ireturn", # not relevant
    "contextcheck", # too many false-positive
    "tenv", # we already have a test "framework" to handle env vars
    "noctx",
    "forcetypeassert",
    "tagliatelle",
    "errname",
    "errchkjson",
    "nonamedreturns",
  ]

[issues]
  exclude-use-default = false
  max-per-linter = 0
  max-same-issues = 0
  exclude = [
    "Error return value of .((os\\.)?std(out|err)\\..*|.*Close|.*Flush|os\\.Remove(All)?|.*printf?|os\\.(Un)?Setenv). is not checked",
    "exported (type|method|function) (.+) should have comment or be unexported",
    "ST1000: at least one file in a package should have a package comment",
    "package-comments: should have a package comment",
  ]
  [[issues.exclude-rules]]
    path = "(.+)_test.go"
    linters = ["funlen", "goconst", "maintidx"]
  [[issues.exclude-rules]]
    path = "providers/dns/dns_providers.go"
    linters = ["gocyclo"]
  [[issues.exclude-rules]]
    path = "providers/dns/gcloud/googlecloud_test.go"
    text = "string `(lego\\.wtf|manhattan)` has (\\d+) occurrences, make it a constant"
  [[issues.exclude-rules]]
    path = "providers/dns/zoneee/zoneee_test.go"
    text = "string `(bar|foo)` has (\\d+) occurrences, make it a constant"
  [[issues.exclude-rules]]
    path = "certcrypto/crypto.go"
    text = "(tlsFeatureExtensionOID|ocspMustStapleFeature) is a global variable"
  [[issues.exclude-rules]]
    path = "challenge/dns01/nameserver.go"
    text = "(defaultNameservers|recursiveNameservers|fqdnSoaCache|muFqdnSoaCache) is a global variable"
  [[issues.exclude-rules]]
    path = "challenge/dns01/nameserver_.+.go"
    text = "dnsTimeout is a global variable"
  [[issues.exclude-rules]]
    path = "challenge/dns01/nameserver_test.go"
    text = "findXByFqdnTestCases is a global variable"
  [[issues.exclude-rules]]
    path = "challenge/http01/domain_matcher.go"
    text = "string `Host` has \\d occurrences, make it a constant"
  [[issues.exclude-rules]]
    path = "challenge/http01/domain_matcher.go"
    text = "cyclomatic complexity \\d+ of func `parseForwardedHeader` is high"
  [[issues.exclude-rules]]
    path = "challenge/http01/domain_matcher.go"
    text = "Function 'parseForwardedHeader' has too many statements"
  [[issues.exclude-rules]]
    path = "challenge/tlsalpn01/tls_alpn_challenge.go"
    text = "idPeAcmeIdentifierV1 is a global variable"
  [[issues.exclude-rules]]
    path = "log/logger.go"
    text = "Logger is a global variable"
  [[issues.exclude-rules]]
    path = "e2e/(dnschallenge/)?[\\d\\w]+_test.go"
    text = "load is a global variable"
  [[issues.exclude-rules]]
    path = "providers/dns/([\\d\\w]+/)*[\\d\\w]+_test.go"
    text = "envTest is a global variable"
  [[issues.exclude-rules]]
    path = "providers/dns/namecheap/namecheap_test.go"
    text = "testCases is a global variable"
  [[issues.exclude-rules]]
    path = "providers/dns/acmedns/acmedns_test.go"
    text = "egTestAccount is a global variable"
  [[issues.exclude-rules]]
    path = "providers/http/memcached/memcached_test.go"
    text = "memcachedHosts is a global variable"
  [[issues.exclude-rules]]
    path = "providers/dns/sakuracloud/client_test.go"
    text = "cyclomatic complexity 13 of func `(TestDNSProvider_cleanupTXTRecord_concurrent|TestDNSProvider_addTXTRecord_concurrent)` is high"
  [[issues.exclude-rules]]
    path = "providers/dns/dns_providers.go"
    text = "Function 'NewDNSChallengeProviderByName' has too many statements"
  [[issues.exclude-rules]]
    path = "cmd/flags.go"
    text = "Function 'CreateFlags' is too long"
  [[issues.exclude-rules]]
    path = "certificate/certificates.go"
    text = "Function 'GetOCSP' is too long"
  [[issues.exclude-rules]]
    path = "providers/dns/otc/client.go"
    text = "Function 'loginRequest' is too long"
  [[issues.exclude-rules]]
    path = "providers/dns/gandi/gandi.go"
    text = "Function 'Present' is too long"
  [[issues.exclude-rules]]
    path = "cmd/zz_gen_cmd_dnshelp.go"
    linters = ["gocyclo", "funlen"]
  [[issues.exclude-rules]]
    path = "providers/dns/checkdomain/client.go"
    text = "`payed` is a misspelling of `paid`"
  [[issues.exclude-rules]]
    path = "providers/dns/namecheap/namecheap_test.go"
    text = "cognitive complexity (\\d+) of func `TestDNSProvider_getHosts` is high"
  [[issues.exclude-rules]]
    path = "platform/tester/env_test.go"
    linters = ["thelper"]
  [[issues.exclude-rules]]
    path = "providers/dns/oraclecloud/oraclecloud_test.go"
    text = "SA1019: x509.EncryptPEMBlock has been deprecated since Go 1.16"
  [[issues.exclude-rules]]
    path = "challenge/http01/domain_matcher.go"
    text = "yodaStyleExpr"
  [[issues.exclude-rules]]
    path = "providers/dns/dns_providers.go"
    text = "Function name: NewDNSChallengeProviderByName,"
  [[issues.exclude-rules]]
    path = "providers/dns/sakuracloud/client.go"
    text = "mu is a global variable"

  [[issues.exclude-rules]]
    path = "providers/dns/hosttech/internal/client_test.go"
    text = "Duplicate words \\(0\\) found"