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.golangci.yml
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# 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
deadline: 10m
# 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
# output configuration options
output:
# colored-line-number|line-number|json|tab|checkstyle|code-climate, default is "colored-line-number"
format: 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
# all available settings of specific linters
linters-settings:
errcheck:
# report about not checking of errors in type assetions: `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: false
# [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.*
govet:
# report about shadowed variables
check-shadowing: true
# 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
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: git.elewise.com
gocyclo:
# minimal code complexity to report, 30 by default (but we recommend 10-20)
min-complexity: 10
maligned:
# print struct with more effective memory layout or not, false by default
suggest-new: true
dupl:
# tokens count to trigger issue, 150 by default
threshold: 100
goconst:
# minimal length of string constant, 3 by default
min-len: 3
# minimal occurrences count to trigger, 3 by default
min-occurrences: 3
depguard:
list-type: blacklist
include-go-root: false
packages:
- github.com/davecgh/go-spew/spew
misspell:
# Correct spellings using locale preferences for US or UK.
# Default is to use a neutral variety of English.
# Setting locale to US will correct the British spelling of 'colour' to 'color'.
locale: US
ignore-words:
- someword
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
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
unparam:
# Inspect exported functions, default is false. Set to true if no external program/library imports your code.
# XXX: if you enable this setting, unparam will report a lot of false-positives in text editors:
# if it's called for subdir of a project it can't find external interfaces. All text editor integrations
# with golangci-lint call it on a directory with the changed file.
check-exported: false
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
prealloc:
# XXX: we don't recommend using this linter before doing performance profiling.
# For most programs usage of prealloc will be a premature optimization.
# Report preallocation suggestions only on simple loops that have no returns/breaks/continues/gotos in them.
# True by default.
simple: true
range-loops: true # Report preallocation suggestions on range loops, true by default
for-loops: false # Report preallocation suggestions on for loops, false by default
gocritic:
# 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:
- style
# - perfomance
settings: # settings passed to gocritic
captLocal: # must be valid enabled check name
paramsOnly: true
linters:
disable-all: true
enable:
- bodyclose # checks whether HTTP response body is closed successfully [fast: false, auto-fix: false]
- deadcode # Finds unused code [fast: true, auto-fix: false]
- depguard # Go linter that checks if package imports are in a list of acceptable packages [fast: true, auto-fix: false]
- dogsled # Checks assignments with too many blank identifiers (e.g. x, _, _, _, := f()) [fast: true, auto-fix: false]
- dupl # Tool for code clone detection [fast: true, auto-fix: false]
- errcheck # checking for unchecked errors in go programs. These unchecked errors can be critical bugs in some cases [fast: true, auto-fix: false]
- goconst # Finds repeated strings that could be replaced by a constant [fast: true, auto-fix: false]
- gocritic # The most opinionated Go source code linter [fast: true, auto-fix: false]
- gocyclo # Computes and checks the cyclomatic complexity of functions [fast: true, auto-fix: false]
- godox # Tool for detection of FIXME, TODO and other comment keywords [fast: true, auto-fix: false]
- gofmt # Gofmt checks whether code was gofmt-ed. By default this tool runs with -s option to check for code simplification [fast: true, auto-fix: true]
- goimports # Goimports does everything that gofmt does. Additionally it checks unused imports [fast: true, auto-fix: true]
- gosec # Inspects source code for security problems [fast: true, auto-fix: false]
- gosimple # Linter for Go source code that specializes in simplifying a code [fast: false, auto-fix: false]
- govet # Vet examines Go source code and reports suspicious constructs, such as Printf calls whose arguments do not align with the format string [fast: false, auto-fix: false]
- ineffassign # Detects when assignments to existing variables are not used [fast: true, auto-fix: false]
- lll # Reports long lines [fast: true, auto-fix: false]
- misspell # Finds commonly misspelled English words in comments [fast: true, auto-fix: true]
- nakedret # Finds naked returns in functions greater than a specified function length [fast: true, auto-fix: false]
- staticcheck # Staticcheck is a go vet on steroids, applying a ton of static analysis checks [fast: false, auto-fix: false]
- structcheck # Finds unused struct fields [fast: true, auto-fix: false]
- typecheck # Like the front-end of a Go compiler, parses and type-checks Go code [fast: true, auto-fix: false]
- unconvert # Remove unnecessary type conversions [fast: true, auto-fix: false]
- unused # Checks Go code for unused constants, variables, functions and types [fast: false, auto-fix: false]
- unparam # Reports unused function parameters [fast: false, auto-fix: false]
- varcheck # Finds unused global variables and constants [fast: true, auto-fix: false]
- whitespace # Tool for detection of leading and trailing whitespace [fast: true, auto-fix: true]
- revive
fast: false
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:
- abcdef
# Excluding configuration per-path, per-linter, per-text and per-source
exclude-rules:
# Exclude some linters from running on tests files.
- path: _test\.go
linters:
- gocyclo
- errcheck
- dupl
- gosec
- scopelint
# Exclude some staticcheck messages
- linters:
- staticcheck
text: "SA9003:" # Empty body in an if or else branch
# Exclude lll issues for long lines with go:generate
- linters:
- lll
source: "^//go:generate "
# Exclude some stylecheck messages
- linters:
- stylecheck
text: "ST1000:" # Incorrect or missing package comment
# 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