# This code is licensed under the terms of the MIT license. ## Golden config for golangci-lint v1.50.1 # # 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 adopt and change it for your needs. # # @neilotoole: ^^ Well, it's less strict now! # Based on: https://gist.github.com/maratori/47a4d00457a92aa426dbd48a18776322 run: # Timeout for analysis, e.g. 30s, 5m. # Default: 1m timeout: 5m tests: true skip-dirs: # Skip jcolorenc because big chunks of it are copied from # another encoder, and it uses a bunch of unsafe etc. - cli/output/jsonw/internal/jcolorenc # go-udiff is an internal fork of a package for which there # is an open issue. Hopefully we can just rely on the original # package at some point. # See: https://github.com/aymanbagabas/go-udiff/issues/5 - cli/diff/internal/go-udiff # This package is such a mess, and needs to be rewritten completely. - cli/output/tablew/internal # The tint package is a fork of an upstream package. - libsq/core/lg/devlog/tint # Non-committed scratch dir - scratch output: sort-results: true # This file contains only configs which differ from defaults. # All possible options can be found here https://github.com/golangci/golangci-lint/blob/master/.golangci.reference.yml linters-settings: cyclop: # The maximal code complexity to report. # Default: 10 max-complexity: 50 # The maximal average package complexity. # If it's higher than 0.0 (float) the check is enabled # Default: 0.0 package-average: 10.0 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 funlen: # Checks the number of lines in a function. # If lower than 0, disable the check. # Default: 60 lines: 150 # Checks the number of statements in a function. # If lower than 0, disable the check. # Default: 40 statements: 100 gocognit: # Minimal code complexity to report # Default: 30 (but we recommend 10-20) min-complexity: 50 gocritic: # Settings passed to gocritic. # The settings key is the name of a supported gocritic checker. # The list of supported checkers can be find in https://go-critic.github.io/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 gocyclo: # Minimal code complexity to report. # Default: 30 (but we recommend 10-20) min-complexity: 50 gofumpt: # Module path which contains the source code being formatted. # Default: "" module-path: github.com/neilotoole/sq # Choose whether to use the extra rules. # Default: false extra-rules: true gomnd: # 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: - make - os.Chmod - os.Mkdir - os.MkdirAll - os.OpenFile - os.WriteFile - prometheus.ExponentialBuckets - prometheus.ExponentialBucketsRange - prometheus.LinearBuckets ignored-numbers: - "2" - "3" gomodguard: blocked: # List of blocked modules. # Default: [] modules: - github.com/golang/protobuf: recommendations: - google.golang.org/protobuf reason: "see https://developers.google.com/protocol-buffers/docs/reference/go/faq#modules" - github.com/satori/go.uuid: recommendations: - github.com/google/uuid reason: "satori's package is not maintained" - github.com/gofrs/uuid: recommendations: - github.com/google/uuid reason: "gofrs' package is not go module" govet: # Enable all analyzers. # Default: false enable-all: true # Disable analyzers by name. # Run `go tool vet help` to see all analyzers. # Default: [] disable: # - fieldalignment # too strict # Settings per analyzer. settings: shadow: # Whether to be strict about shadowing; can be noisy. # Default: false strict: false lll: # Max line length, lines longer will be reported. # '\t' is counted as 1 character by default, and can be changed with the tab-width option. # Default: 120. line-length: 120 # Tab width in spaces. # Default: 1 tab-width: 1 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 nestif: # Minimal complexity of if statements to report. # Default: 5 min-complexity: 20 nolintlint: # Exclude following linters from requiring an explanation. # Default: [] allow-no-explanation: [ funlen, gocognit, lll ] # Enable to require an explanation of nonzero length after each nolint directive. # Default: false require-explanation: false # Enable to require nolint directives to mention the specific linter being suppressed. # Default: false require-specific: true revive: # https://golangci-lint.run/usage/linters/#revive rules: # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#add-constant - name: add-constant disabled: true arguments: - maxLitCount: "3" allowStrs: '""' allowInts: "0,1,2" allowFloats: "0.0,0.,1.0,1.,2.0,2." # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#argument-limit - name: argument-limit disabled: false arguments: [ 7 ] # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#atomic - name: atomic disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#banned-characters - name: banned-characters disabled: true arguments: [ "Ω", "Σ", "σ", "7" ] # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#bare-return - name: bare-return disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#blank-imports - name: blank-imports disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#bool-literal-in-expr - name: bool-literal-in-expr disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#call-to-gc - name: call-to-gc disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#cognitive-complexity - name: cognitive-complexity disabled: true arguments: [ 7 ] # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#comment-spacings - name: comment-spacings disabled: true arguments: - mypragma - otherpragma # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#confusing-naming - name: confusing-naming disabled: true # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#confusing-results - name: confusing-results disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#constant-logical-expr - name: constant-logical-expr disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#context-as-argument - name: context-as-argument disabled: false arguments: - allowTypesBefore: "*testing.T,*github.com/user/repo/testing.Harness" # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#context-keys-type - name: context-keys-type disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#cyclomatic - name: cyclomatic disabled: true arguments: [ 3 ] # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#datarace - name: datarace disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#deep-exit - name: deep-exit disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#defer - name: defer disabled: false arguments: - [ "call-chain", "loop" ] # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#dot-imports - name: dot-imports disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#duplicated-imports - name: duplicated-imports disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#early-return - name: early-return disabled: false arguments: - "preserveScope" # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#empty-block - name: empty-block disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#empty-lines - name: empty-lines disabled: true # Covered by "whitespace" linter. # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#enforce-map-style - name: enforce-map-style disabled: true arguments: - "make" # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-naming - name: error-naming disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-return - name: error-return disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-strings - name: error-strings disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#errorf - name: errorf disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#file-header - name: file-header disabled: true # arguments: # - This is the text that must appear at the top of source files. # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#flag-parameter - name: flag-parameter disabled: true # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#function-result-limit - name: function-result-limit disabled: false arguments: [ 4 ] # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#function-length - name: function-length disabled: true arguments: [ 10, 0 ] # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#get-return - name: get-return disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#identical-branches - name: identical-branches disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#if-return - name: if-return disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#increment-decrement - name: increment-decrement disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#indent-error-flow - name: indent-error-flow disabled: false arguments: - "preserveScope" # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#import-alias-naming - name: import-alias-naming disabled: false arguments: - "^[a-z][a-z0-9]{0,}$" # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#imports-blacklist - name: imports-blacklist disabled: false arguments: - "crypto/md5" - "crypto/sha1" # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#import-shadowing - name: import-shadowing disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#line-length-limit - name: line-length-limit disabled: true arguments: [ 80 ] # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#max-public-structs - name: max-public-structs disabled: true arguments: [ 3 ] # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#modifies-parameter - name: modifies-parameter disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#modifies-value-receiver - name: modifies-value-receiver disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#nested-structs - name: nested-structs disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#optimize-operands-order - name: optimize-operands-order disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#package-comments - name: package-comments disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range - name: range disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range-val-in-closure - name: range-val-in-closure disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range-val-address - name: range-val-address disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#receiver-naming - name: receiver-naming disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#redundant-import-alias - name: redundant-import-alias disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#redefines-builtin-id - name: redefines-builtin-id disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#string-of-int - name: string-of-int disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#string-format - name: string-format disabled: false arguments: - - 'core.WriteError[1].Message' - '/^([^A-Z]|$)/' - must not start with a capital letter - - 'fmt.Errorf[0]' - '/(^|[^\.!?])$/' - must not end in punctuation - - panic - '/^[^\n]*$/' - must not contain line breaks # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#struct-tag - name: struct-tag arguments: - "json,inline" - "bson,outline,gnu" disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#superfluous-else - name: superfluous-else disabled: false arguments: - "preserveScope" # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#time-equal - name: time-equal disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#time-naming - name: time-naming disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#var-naming - name: var-naming disabled: false arguments: - [ "ID" ] # AllowList - [ "VM" ] # DenyList - - upperCaseConst: true # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#var-declaration - name: var-declaration disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unconditional-recursion - name: unconditional-recursion disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unexported-naming - name: unexported-naming disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unexported-return - name: unexported-return disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unhandled-error - name: unhandled-error disabled: false arguments: - "fmt.Printf" - "fmt.Fprintf" - "fmt.Fprint" - "fmt.Fprintln" - "bytes.Buffer.Write" - "bytes.Buffer.WriteByte" - "bytes.Buffer.WriteString" - "bytes.Buffer.WriteRune" - "strings.Builder.WriteString" - "strings.Builder.WriteRune" - "strings.Builder.Write" # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unnecessary-stmt - name: unnecessary-stmt disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unreachable-code - name: unreachable-code disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unused-parameter - name: unused-parameter disabled: false arguments: - allowRegex: "^_" # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unused-receiver - name: unused-receiver disabled: true arguments: - allowRegex: "^_" # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#useless-break - name: useless-break disabled: false # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#waitgroup-by-value - name: waitgroup-by-value disabled: false rowserrcheck: # database/sql is always checked # Default: [] packages: - github.com/jmoiron/sqlx tenv: # The option `all` will run against whole test files (`_test.go`) regardless of method/function signatures. # Otherwise, only methods that take `*testing.T`, `*testing.B`, and `testing.TB` as arguments are checked. # Default: false all: true linters: disable-all: true enable: ## enabled by default - errcheck # checking for unchecked errors, these unchecked errors can be critical bugs in some cases - gosimple # specializes in simplifying a code - govet # reports suspicious constructs, such as Printf calls whose arguments do not align with the format string - ineffassign # detects when assignments to existing variables are not used - staticcheck # is a go vet on steroids, applying a ton of static analysis checks - typecheck # like the front-end of a Go compiler, parses and type-checks Go code - unused # checks for unused constants, variables, functions and types # ## disabled by default - 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 - cyclop # checks function and package cyclomatic complexity - dupl # tool for code clone detection - durationcheck # checks for two durations multiplied together - 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 - execinquery # checks query string in Query function which reads your Go src files and warning it finds - exhaustive # checks exhaustiveness of enum switch statements - exportloopref # checks for pointers to enclosing loop variables - forbidigo # forbids identifiers - funlen # tool for detection of long functions - gocheckcompilerdirectives - gochecknoinits # checks that no init functions are present in Go code - 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 - godot # checks if comments end in a period - gofumpt - goimports # in addition to fixing imports, goimports also formats your code in the same style as gofmt - gomoddirectives # manages the use of 'replace', 'retract', and 'excludes' directives in go.mod - gomodguard # allow and block lists linter for direct Go module dependencies. This is different from depguard where there are different block types for example version constraints and module recommendations - goprintffuncname # checks that printf-like functions are named with f at the end - gosec # inspects source code for security problems - grouper # analyzes expression groups - lll # reports long lines - loggercheck # checks key value pairs for common logger libraries (kitlog,klog,logr,zap) - makezero # finds slice declarations with non-zero initial length - mirror - 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 - 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 - nosprintfhostport # checks for misuse of Sprintf to construct a host with port in a URL - perfsprint # checks for performance issues with fmt.Sprintf - predeclared # finds code that shadows one of Go's predeclared identifiers - promlinter # checks Prometheus metrics naming via promlint - reassign # checks that package variables are not reassigned - revive # fast, configurable, extensible, flexible, and beautiful linter for Go, drop-in replacement of golint - sloglint # ensure consistent code style when using log/slog. - stylecheck # is a replacement for golint # - tagalign # check that struct tags are well aligned. - tenv # detects using os.Setenv instead of t.Setenv since Go1.17 - testableexamples # checks if examples are testable (have an expected output) - thelper # detects golang test helpers without t.Helper() call and checks the consistency of test helpers - tparallel # detects inappropriate usage of t.Parallel() method in your Go test codes - unconvert # removes unnecessary type conversions - unparam # reports unused function parameters - usestdlibvars # detects the possibility to use variables/constants from the Go standard library - wastedassign # finds wasted assignment statements. - whitespace # detects leading and trailing whitespace ## These three linters are disabled for now due to generics: https://github.com/golangci/golangci-lint/issues/2649 #- rowserrcheck # checks whether Err of rows is checked successfully # Disabled because: https://github.com/golangci/golangci-lint/issues/2649 #- sqlclosecheck # checks that sql.Rows and sql.Stmt are closed #- wastedassign # finds wasted assignment statements ## you may want to enable #- decorder # checks declaration order and count of types, constants, variables and functions #- exhaustruct # checks if all structure fields are initialized # - gochecknoglobals # checks that no global variables exist #- godox # detects FIXME, TODO and other comment keywords #- goheader # checks is file header matches to pattern #- gomnd # detects magic numbers #- interfacebloat # checks the number of methods inside an interface #- ireturn # accept interfaces, return concrete types #- prealloc # [premature optimization, but can be used in some cases] finds slice declarations that could potentially be preallocated #- 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 ## disabled #- containedctx # detects struct contained context.Context field # - contextcheck # [too many false positives] checks the function whether use a non-inherited context #- depguard # [replaced by gomodguard] checks if package imports are in a list of acceptable packages #- dogsled # checks assignments with too many blank identifiers (e.g. x, _, _, _, := f()) #- dupword # [useless without config] checks for duplicate words in the source code #- 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 #- goerr113 # [too strict] checks the errors handling expressions #- gofmt # [replaced by goimports] checks whether code was gofmt-ed #- gofumpt # [replaced by goimports, gofumports is not available yet] checks whether code was gofumpt-ed #- grouper # analyzes expression groups #- importas # enforces consistent import aliases #- 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 ## deprecated #- deadcode # [deprecated, replaced by unused] finds unused code #- exhaustivestruct # [deprecated, replaced by exhaustruct] checks if all struct's fields are initialized #- golint # [deprecated, replaced by revive] golint differs from gofmt. Gofmt reformats Go source code, whereas golint prints out style mistakes #- ifshort # [deprecated] checks that your code uses short syntax for if-statements whenever possible #- interfacer # [deprecated] suggests narrower interface types #- maligned # [deprecated, replaced by govet fieldalignment] detects Go structs that would take less memory if their fields were sorted #- nosnakecase # [deprecated, replaced by revive var-naming] detects snake case of variable naming and function name #- scopelint # [deprecated, replaced by exportloopref] checks for unpinned variables in go programs #- structcheck # [deprecated, replaced by unused] finds unused struct fields #- varcheck # [deprecated, replaced by unused] finds unused global variables and constants issues: # Maximum count of issues with the same text. # Set to 0 to disable. # Default: 3 max-same-issues: 3 exclude-rules: - source: "^//\\s*go:generate\\s" linters: [ lll ] - source: "(noinspection|TODO)" linters: [ godot ] - source: "//noinspection" linters: [ gocritic ] - source: "^\\s+if _, ok := err\\.\\([^.]+\\.InternalError\\); ok {" linters: [ errorlint ] - path: "_test\\.go" linters: - govet - bodyclose - dupl - funlen - goconst - gosec - noctx - wrapcheck