From 5fcba0e814db60334eac24236642d59b23e6690e Mon Sep 17 00:00:00 2001 From: Kyle Isom Date: Sat, 15 Nov 2025 13:34:18 -0800 Subject: [PATCH] Trying a different config. --- .golangci.yml | 526 +++++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 456 insertions(+), 70 deletions(-) diff --git a/.golangci.yml b/.golangci.yml index d1a4562..92ccfa5 100644 --- a/.golangci.yml +++ b/.golangci.yml @@ -1,84 +1,470 @@ +# This file is licensed under the terms of the MIT license https://opensource.org/license/mit +# Copyright (c) 2021-2025 Marat Reymers + +## Golden config for golangci-lint v2.6.2 +# +# This is the best config for golangci-lint based on my experience and opinion. +# It is very strict, but not extremely strict. +# Feel free to adapt it to suit your needs. +# If this config helps you, please consider keeping a link to this file (see the next comment). + +# Based on https://gist.github.com/maratori/47a4d00457a92aa426dbd48a18776322 + version: "2" -run: - timeout: 5m - tests: true - build-tags: [] - modules-download-mode: readonly +issues: + # Maximum count of issues with the same text. + # Set to 0 to disable. + # Default: 3 + max-same-issues: 50 + +formatters: + enable: + - goimports # checks if the code and import statements are formatted according to the 'goimports' command + - golines # checks if code is formatted, and fixes long lines + + ## you may want to enable + #- gci # checks if code and import statements are formatted, with additional rules + #- gofmt # checks if the code is formatted according to 'gofmt' command + #- gofumpt # enforces a stricter format than 'gofmt', while being backwards compatible + #- swaggo # formats swaggo comments + + # All settings can be found here https://github.com/golangci/golangci-lint/blob/HEAD/.golangci.reference.yml + settings: + goimports: + # A list of prefixes, which, if set, checks import paths + # with the given prefixes are grouped after 3rd-party packages. + # Default: [] + local-prefixes: + - github.com/my/project + + golines: + # Target maximum line length. + # Default: 100 + max-len: 120 linters: enable: - - errcheck - - gosimple - - govet - - ineffassign - - staticcheck - - unused - - gofmt - - goimports - - misspell - - unparam - - unconvert - - goconst - - gocyclo - - gosec - - prealloc - - copyloopvar - - revive - - typecheck + - asasalint # checks for pass []any as any in variadic func(...any) + - asciicheck # checks that your code does not contain non-ASCII identifiers + - bidichk # checks for dangerous unicode character sequences + - bodyclose # checks whether HTTP response body is closed successfully + - canonicalheader # checks whether net/http.Header uses canonical header + - copyloopvar # detects places where loop variables are copied (Go 1.22+) + - cyclop # checks function and package cyclomatic complexity + - depguard # checks if package imports are in a list of acceptable packages + - dupl # tool for code clone detection + - durationcheck # checks for two durations multiplied together + - errcheck # checking for unchecked errors, these unchecked errors can be critical bugs in some cases + - errname # checks that sentinel errors are prefixed with the Err and error types are suffixed with the Error + - errorlint # finds code that will cause problems with the error wrapping scheme introduced in Go 1.13 + - exhaustive # checks exhaustiveness of enum switch statements + - exptostd # detects functions from golang.org/x/exp/ that can be replaced by std functions + - fatcontext # detects nested contexts in loops + - forbidigo # forbids identifiers + - funcorder # checks the order of functions, methods, and constructors + - funlen # tool for detection of long functions + - gocheckcompilerdirectives # validates go compiler directive comments (//go:) + - gochecknoglobals # checks that no global variables exist + - gochecknoinits # checks that no init functions are present in Go code + - gochecksumtype # checks exhaustiveness on Go "sum types" + - gocognit # computes and checks the cognitive complexity of functions + - goconst # finds repeated strings that could be replaced by a constant + - gocritic # provides diagnostics that check for bugs, performance and style issues + - gocyclo # computes and checks the cyclomatic complexity of functions + - godoclint # checks Golang's documentation practice + - godot # checks if comments end in a period + - gomoddirectives # manages the use of 'replace', 'retract', and 'excludes' directives in go.mod + - goprintffuncname # checks that printf-like functions are named with f at the end + - gosec # inspects source code for security problems + - govet # reports suspicious constructs, such as Printf calls whose arguments do not align with the format string + - iface # checks the incorrect use of interfaces, helping developers avoid interface pollution + - ineffassign # detects when assignments to existing variables are not used + - intrange # finds places where for loops could make use of an integer range + - iotamixing # checks if iotas are being used in const blocks with other non-iota declarations + - loggercheck # checks key value pairs for common logger libraries (kitlog,klog,logr,zap) + - makezero # finds slice declarations with non-zero initial length + - mirror # reports wrong mirror patterns of bytes/strings usage + - mnd # detects magic numbers + - modernize # suggests simplifications to Go code, using modern language and library features + - musttag # enforces field tags in (un)marshaled structs + - nakedret # finds naked returns in functions greater than a specified function length + - nestif # reports deeply nested if statements + - nilerr # finds the code that returns nil even if it checks that the error is not nil + - nilnesserr # reports that it checks for err != nil, but it returns a different nil value error (powered by nilness and nilerr) + - nilnil # checks that there is no simultaneous return of nil error and an invalid value + - noctx # finds sending http request without context.Context + - nolintlint # reports ill-formed or insufficient nolint directives + - nonamedreturns # reports all named returns + - nosprintfhostport # checks for misuse of Sprintf to construct a host with port in a URL + - perfsprint # checks that fmt.Sprintf can be replaced with a faster alternative + - predeclared # finds code that shadows one of Go's predeclared identifiers + - promlinter # checks Prometheus metrics naming via promlint + - protogetter # reports direct reads from proto message fields when getters should be used + - reassign # checks that package variables are not reassigned + - recvcheck # checks for receiver type consistency + - revive # fast, configurable, extensible, flexible, and beautiful linter for Go, drop-in replacement of golint + - rowserrcheck # checks whether Err of rows is checked successfully + - sloglint # ensure consistent code style when using log/slog + - spancheck # checks for mistakes with OpenTelemetry/Census spans + - sqlclosecheck # checks that sql.Rows and sql.Stmt are closed + - staticcheck # is a go vet on steroids, applying a ton of static analysis checks + - testableexamples # checks if examples are testable (have an expected output) + - testifylint # checks usage of github.com/stretchr/testify + - testpackage # makes you use a separate _test package + - tparallel # detects inappropriate usage of t.Parallel() method in your Go test codes + - unconvert # removes unnecessary type conversions + - unparam # reports unused function parameters + - unqueryvet # detects SELECT * in SQL queries and SQL builders, encouraging explicit column selection + - unused # checks for unused constants, variables, functions and types + - usestdlibvars # detects the possibility to use variables/constants from the Go standard library + - usetesting # reports uses of functions with replacement inside the testing package + - wastedassign # finds wasted assignment statements + - whitespace # detects leading and trailing whitespace + ## you may want to enable + #- arangolint # opinionated best practices for arangodb client + #- decorder # checks declaration order and count of types, constants, variables and functions + #- exhaustruct # [highly recommend to enable] checks if all structure fields are initialized + #- ginkgolinter # [if you use ginkgo/gomega] enforces standards of using ginkgo and gomega + #- godox # detects usage of FIXME, TODO and other keywords inside comments + #- goheader # checks is file header matches to pattern + #- inamedparam # [great idea, but too strict, need to ignore a lot of cases by default] reports interfaces with unnamed method parameters + #- interfacebloat # checks the number of methods inside an interface + #- ireturn # accept interfaces, return concrete types + #- noinlineerr # disallows inline error handling `if err := ...; err != nil {` + #- prealloc # [premature optimization, but can be used in some cases] finds slice declarations that could potentially be preallocated + #- tagalign # checks that struct tags are well aligned + #- varnamelen # [great idea, but too many false positives] checks that the length of a variable's name matches its scope + #- wrapcheck # checks that errors returned from external packages are wrapped + #- zerologlint # detects the wrong usage of zerolog that a user forgets to dispatch zerolog.Event + + ## disabled + #- containedctx # detects struct contained context.Context field + #- contextcheck # [too many false positives] checks the function whether use a non-inherited context + #- dogsled # checks assignments with too many blank identifiers (e.g. x, _, _, _, := f()) + #- dupword # [useless without config] checks for duplicate words in the source code + #- err113 # [too strict] checks the errors handling expressions + #- errchkjson # [don't see profit + I'm against of omitting errors like in the first example https://github.com/breml/errchkjson] checks types passed to the json encoding functions. Reports unsupported types and optionally reports occasions, where the check for the returned error can be omitted + #- forcetypeassert # [replaced by errcheck] finds forced type assertions + #- gomodguard # [use more powerful depguard] allow and block lists linter for direct Go module dependencies + #- gosmopolitan # reports certain i18n/l10n anti-patterns in your Go codebase + #- grouper # analyzes expression groups + #- importas # enforces consistent import aliases + #- lll # [replaced by golines] reports long lines + #- maintidx # measures the maintainability index of each function + #- misspell # [useless] finds commonly misspelled English words in comments + #- nlreturn # [too strict and mostly code is not more readable] checks for a new line before return and branch statements to increase code clarity + #- paralleltest # [too many false positives] detects missing usage of t.Parallel() method in your Go test + #- tagliatelle # checks the struct tags + #- thelper # detects golang test helpers without t.Helper() call and checks the consistency of test helpers + #- wsl # [too strict and mostly code is not more readable] whitespace linter forces you to use empty lines + #- wsl_v5 # [too strict and mostly code is not more readable] add or remove empty lines + + # All settings can be found here https://github.com/golangci/golangci-lint/blob/HEAD/.golangci.reference.yml settings: - gocyclo: - min-complexity: 15 + cyclop: + # The maximal code complexity to report. + # Default: 10 + max-complexity: 30 + # The maximal average package complexity. + # If it's higher than 0.0 (float) the check is enabled. + # Default: 0.0 + package-average: 10.0 - goconst: - min-len: 3 - min-occurrences: 3 - - revive: + depguard: + # Rules to apply. + # + # Variables: + # - File Variables + # Use an exclamation mark `!` to negate a variable. + # Example: `!$test` matches any file that is not a go test file. + # + # `$all` - matches all go files + # `$test` - matches all go test files + # + # - Package Variables + # + # `$gostd` - matches all of go's standard library (Pulled from `GOROOT`) + # + # Default (applies if no custom rules are defined): Only allow $gostd in all files. rules: - - name: exported - disabled: false - - name: error-return - - name: error-naming - - name: if-return - - name: var-naming - - name: package-comments - disabled: true - - name: indent-error-flow - - name: context-as-argument + "deprecated": + # List of file globs that will match this list of settings to compare against. + # By default, if a path is relative, it is relative to the directory where the golangci-lint command is executed. + # The placeholder '${base-path}' is substituted with a path relative to the mode defined with `run.relative-path-mode`. + # The placeholder '${config-path}' is substituted with a path relative to the configuration file. + # Default: $all + files: + - "$all" + # List of packages that are not allowed. + # Entries can be a variable (starting with $), a string prefix, or an exact match (if ending with $). + # Default: [] + deny: + - pkg: github.com/golang/protobuf + desc: Use google.golang.org/protobuf instead, see https://developers.google.com/protocol-buffers/docs/reference/go/faq#modules + - pkg: github.com/satori/go.uuid + desc: Use github.com/google/uuid instead, satori's package is not maintained + - pkg: github.com/gofrs/uuid$ + desc: Use github.com/gofrs/uuid/v5 or later, it was not a go module before v5 + "non-test files": + files: + - "!$test" + deny: + - pkg: math/rand$ + desc: Use math/rand/v2 instead, see https://go.dev/blog/randv2 + "non-main files": + files: + - "!**/main.go" + deny: + - pkg: log$ + desc: Use log/slog instead, see https://go.dev/blog/slog - gosec: - excludes: - - G304 # File path from variable (common in file utilities) - - G404 # Use of weak random (acceptable for non-crypto use) + embeddedstructfieldcheck: + # Checks that sync.Mutex and sync.RWMutex are not used as embedded fields. + # Default: false + forbid-mutex: true - issues: - exclude-rules: - # Exclude some linters from running on tests files - - path: _test\.go + errcheck: + # Report about not checking of errors in type assertions: `a := b.(MyStruct)`. + # Such cases aren't reported by default. + # Default: false + check-type-assertions: true + + exhaustive: + # Program elements to check for exhaustiveness. + # Default: [ switch ] + check: + - switch + - map + + exhaustruct: + # List of regular expressions to match type names that should be excluded from processing. + # Anonymous structs can be matched by '' alias. + # Has precedence over `include`. + # Each regular expression must match the full type name, including package path. + # For example, to match type `net/http.Cookie` regular expression should be `.*/http\.Cookie`, + # but not `http\.Cookie`. + # Default: [] + exclude: + # std libs + - ^net/http.Client$ + - ^net/http.Cookie$ + - ^net/http.Request$ + - ^net/http.Response$ + - ^net/http.Server$ + - ^net/http.Transport$ + - ^net/url.URL$ + - ^os/exec.Cmd$ + - ^reflect.StructField$ + # public libs + - ^github.com/Shopify/sarama.Config$ + - ^github.com/Shopify/sarama.ProducerMessage$ + - ^github.com/mitchellh/mapstructure.DecoderConfig$ + - ^github.com/prometheus/client_golang/.+Opts$ + - ^github.com/spf13/cobra.Command$ + - ^github.com/spf13/cobra.CompletionOptions$ + - ^github.com/stretchr/testify/mock.Mock$ + - ^github.com/testcontainers/testcontainers-go.+Request$ + - ^github.com/testcontainers/testcontainers-go.FromDockerfile$ + - ^golang.org/x/tools/go/analysis.Analyzer$ + - ^google.golang.org/protobuf/.+Options$ + - ^gopkg.in/yaml.v3.Node$ + # Allows empty structures in return statements. + # Default: false + allow-empty-returns: true + + funcorder: + # Checks if the exported methods of a structure are placed before the non-exported ones. + # Default: true + struct-method: false + + funlen: + # Checks the number of lines in a function. + # If lower than 0, disable the check. + # Default: 60 + lines: 100 + # Checks the number of statements in a function. + # If lower than 0, disable the check. + # Default: 40 + statements: 50 + + gochecksumtype: + # Presence of `default` case in switch statements satisfies exhaustiveness, if all members are not listed. + # Default: true + default-signifies-exhaustive: false + + gocognit: + # Minimal code complexity to report. + # Default: 30 (but we recommend 10-20) + min-complexity: 20 + + gocritic: + # Settings passed to gocritic. + # The settings key is the name of a supported gocritic checker. + # The list of supported checkers can be found at https://go-critic.com/overview. + settings: + captLocal: + # Whether to restrict checker to params only. + # Default: true + paramsOnly: false + underef: + # Whether to skip (*x).method() calls where x is a pointer receiver. + # Default: true + skipRecvDeref: false + + godoclint: + # List of rules to enable in addition to the default set. + # Default: empty + enable: + # Assert no unused link in godocs. + # https://github.com/godoc-lint/godoc-lint?tab=readme-ov-file#no-unused-link + - no-unused-link + + govet: + # Enable all analyzers. + # Default: false + enable-all: true + # Disable analyzers by name. + # Run `GL_DEBUG=govet golangci-lint run --enable=govet` to see default, all available analyzers, and enabled analyzers. + # Default: [] + disable: + - fieldalignment # too strict + # Settings per analyzer. + settings: + shadow: + # Whether to be strict about shadowing; can be noisy. + # Default: false + strict: true + + inamedparam: + # Skips check for interface methods with only a single parameter. + # Default: false + skip-single-param: true + + mnd: + # List of function patterns to exclude from analysis. + # Values always ignored: `time.Date`, + # `strconv.FormatInt`, `strconv.FormatUint`, `strconv.FormatFloat`, + # `strconv.ParseInt`, `strconv.ParseUint`, `strconv.ParseFloat`. + # Default: [] + ignored-functions: + - args.Error + - flag.Arg + - flag.Duration.* + - flag.Float.* + - flag.Int.* + - flag.Uint.* + - os.Chmod + - os.Mkdir.* + - os.OpenFile + - os.WriteFile + - prometheus.ExponentialBuckets.* + - prometheus.LinearBuckets + + nakedret: + # Make an issue if func has more lines of code than this setting, and it has naked returns. + # Default: 30 + max-func-lines: 0 + + nolintlint: + # Exclude following linters from requiring an explanation. + # Default: [] + allow-no-explanation: [ funlen, gocognit, golines ] + # Enable to require an explanation of nonzero length after each nolint directive. + # Default: false + require-explanation: true + # Enable to require nolint directives to mention the specific linter being suppressed. + # Default: false + require-specific: true + + perfsprint: + # Optimizes into strings concatenation. + # Default: true + strconcat: false + + reassign: + # Patterns for global variable names that are checked for reassignment. + # See https://github.com/curioswitch/go-reassign#usage + # Default: ["EOF", "Err.*"] + patterns: + - ".*" + + rowserrcheck: + # database/sql is always checked. + # Default: [] + packages: + - github.com/jmoiron/sqlx + + sloglint: + # Enforce not using global loggers. + # Values: + # - "": disabled + # - "all": report all global loggers + # - "default": report only the default slog logger + # https://github.com/go-simpler/sloglint?tab=readme-ov-file#no-global + # Default: "" + no-global: all + # Enforce using methods that accept a context. + # Values: + # - "": disabled + # - "all": report all contextless calls + # - "scope": report only if a context exists in the scope of the outermost function + # https://github.com/go-simpler/sloglint?tab=readme-ov-file#context-only + # Default: "" + context: scope + + staticcheck: + # SAxxxx checks in https://staticcheck.dev/docs/configuration/options/#checks + # Example (to disable some checks): [ "all", "-SA1000", "-SA1001"] + # Default: ["all", "-ST1000", "-ST1003", "-ST1016", "-ST1020", "-ST1021", "-ST1022"] + checks: + - all + # Incorrect or missing package comment. + # https://staticcheck.dev/docs/checks/#ST1000 + - -ST1000 + # Use consistent method receiver names. + # https://staticcheck.dev/docs/checks/#ST1016 + - -ST1016 + # Omit embedded fields from selector expression. + # https://staticcheck.dev/docs/checks/#QF1008 + - -QF1008 + + usetesting: + # Enable/disable `os.TempDir()` detections. + # Default: false + os-temp-dir: true + + exclusions: + # Log a warning if an exclusion rule is unused. + # Default: false + warn-unused: true + # Predefined exclusion rules. + # Default: [] + presets: + - std-error-handling + - common-false-positives + # Excluding configuration per-path, per-linter, per-text and per-source. + rules: + - source: 'TODO' + linters: [ godot ] + - text: 'should have a package comment' + linters: [ revive ] + - text: 'exported \S+ \S+ should have comment( \(or a comment on this block\))? or be unexported' + linters: [ revive ] + - text: 'package comment should be of the form ".+"' + source: '// ?(nolint|TODO)' + linters: [ revive ] + - text: 'comment on exported \S+ \S+ should be of the form ".+"' + source: '// ?(nolint|TODO)' + linters: [ revive, staticcheck ] + - path: '_test\.go' linters: - - gocyclo + - bodyclose + - dupl - errcheck + - funlen + - goconst - gosec - - # Exclude embedded content from checks - - path: ".*\\.txt$" - linters: - - all - - # Ignore deprecation warnings in legacy code if needed - - linters: - - staticcheck - text: "SA1019" - - # Maximum issues count per one linter - max-issues-per-linter: 0 - - # Maximum count of issues with the same text - max-same-issues: 0 - -output: - formats: - text: - colors: false + - noctx + - wrapcheck