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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 an available CPU number
concurrency: 4
# timeout for analysis, e.g. 30s, 5m, default is 1m
timeout: 4m
# 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
# list of build tags, all linters use it. Default is empty list.
build-tags:
- mytag
# which dirs to skip: issues from them won't be reported;
# can use regexp here: generated.*, regexp is applied on full path;
# default value is empty list, but default dirs are skipped independently
# of this option's value (see skip-dirs-use-default).
# "/" will be replaced by current OS file path separator to properly work
# on Windows.
skip-dirs:
- .github
- .make
- dist
# default is true. Enables skipping of directories:
# vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
skip-dirs-use-default: true
# which files to skip: they will be analyzed, but issues from them
# won't be reported. Default value is empty list, but there is
# no need to include all autogenerated files, we confidently recognize
# autogenerated files. If it's not please let us know.
# "/" will be replaced by current OS file path separator to properly work
# on Windows.
skip-files:
- ".*\\.my\\.go$"
- lib/bad.go
# by default isn't set. If set we pass it to "go list -mod={option}". From "go help modules":
# If invoked with -mod=readonly, the go command is disallowed from the implicit
# automatic updating of go.mod described above. Instead, it fails when any changes
# to go.mod are needed. This setting is most useful to check that go.mod does
# not need updates, such as in a continuous integration and testing system.
# If invoked with -mod=vendor, the go command assumes that the vendor
# directory holds the correct copies of dependencies and ignores
# the dependency descriptions in go.mod.
#modules-download-mode: readonly|release|vendor
# Allow multiple parallel golangci-lint instances running.
# If false (default) - golangci-lint acquires file lock on start.
allow-parallel-runners: false
# 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
# make issues output unique by line, default is true
uniq-by-line: true
# add a prefix to the output file references; default is no prefix
path-prefix: ""
# all available settings of specific linters
linters-settings:
dogsled:
# checks assignments with too many blank identifiers; default is 2
max-blank-identifiers: 2
dupl:
# tokens count to trigger issue, 150 by default
threshold: 100
errcheck:
# report about not checking of errors in type assertions: `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.*
# path to a file containing a list of functions to exclude from checking
# see https://github.com/kisielk/errcheck#excluding-functions for details
#exclude: /path/to/file.txt
exhaustive:
# indicates that switch statements are to be considered exhaustive if a
# 'default' case is present, even if all enum members aren't listed in the
# switch
default-signifies-exhaustive: false
funlen:
lines: 60
statements: 40
gci:
# put imports beginning with prefix after 3rd-party packages;
# only support one prefix
# if not set, use goimports.local-prefixes
local-prefixes: github.com/org/project
gocognit:
# minimal code complexity to report, 30 by default (but we recommend 10-20)
min-complexity: 10
nestif:
# minimal complexity of if statements to report, 5 by default
min-complexity: 4
goconst:
# minimal length of string constant, 3 by default
min-len: 3
# minimal occurrences count to trigger, 3 by default
min-occurrences: 3
gocritic:
# Which checks should be enabled; can't be combined with 'disabled-checks';
# See https://go-critic.github.io/overview#checks-overview
# To check which checks are enabled run `GL_DEBUG=gocritic golangci-lint run`
# By default list of stable checks is used.
#enabled-checks:
# - rangeValCopy
# Which checks should be disabled; can't be combined with 'enabled-checks'; default is empty
disabled-checks:
- regexpMust
# 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:
- performance
disabled-tags:
- experimental
settings: # settings passed to gocritic
captLocal: # must be valid enabled check name
paramsOnly: true
rangeValCopy:
sizeThreshold: 32
gocyclo:
# minimal code complexity to report, 30 by default (but we recommend 10-20)
min-complexity: 10
godot:
# check all top-level comments, not only declarations
check-all: false
godox:
# report any comments starting with keywords, this is useful for TODO or FIXME comments that
# might be left in the code accidentally and should be resolved before merging
keywords: # default keywords are TODO, BUG, and FIXME, these can be overwritten by this setting
- NOTE
- OPTIMIZE # marks code that should be optimized before merging
- HACK # marks hack-arounds that should be removed before merging
gofmt:
# simplify code: gofmt with `-s` option, true by default
simplify: true
goheader:
values:
const:
# define here const type values in format k:v, for example:
# YEAR: 2020
# COMPANY: MY COMPANY
regexp:
# define here regexp type values, for example
# AUTHOR: .*@mycompany\.com
template:
# put here copyright header template for source code files, for example:
# {{ AUTHOR }} {{ COMPANY }} {{ YEAR }}
# SPDX-License-Identifier: Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
template-path:
# also, as alternative of directive 'template' you may put the path to file with the template source
goimports:
# put imports beginning with prefix after 3rd-party packages;
# it's a comma-separated list of prefixes
local-prefixes: github.com/org/project
gomnd:
settings:
mnd:
# the list of enabled checks, see https://github.com/tommy-muehle/go-mnd/#checks for description.
checks: argument,case,condition,operation,return,assign
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
# enable or disable analyzers by name
enable:
- atomicalign
enable-all: false
disable:
#- shadow
disable-all: false
depguard:
list-type: blacklist
include-go-root: false
packages:
- github.com/sirupsen/logrus
packages-with-error-message:
# specify an error message to output when a blacklisted package is used
- github.com/sirupsen/logrus: "logging is allowed only by logutils.Log"
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
maligned:
# print struct with more effective memory layout or not, false by default
suggest-new: true
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: UK
ignore-words:
- bsv
- bitcoin
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
nolintlint:
# Enable to ensure that nolint directives are all used. Default is true.
allow-unused: false
# Disable to ensure that nolint directives don't have a leading space. Default is true.
allow-leading-space: true
# Exclude following linters from requiring an explanation. Default is [].
allow-no-explanation: []
# Enable to require an explanation of nonzero length after each nolint directive. Default is false.
require-explanation: true
# Enable to require nolint directives to mention the specific linter being suppressed. Default is false.
require-specific: true
rowserrcheck:
packages:
- github.com/jmoiron/sqlx
testpackage:
# regexp pattern to skip files
skip-regexp: (export|internal)_test\.go
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
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
whitespace:
multi-if: false # Enforces newlines (or comments) after every multi-line if statement
multi-func: false # Enforces newlines (or comments) after every multi-line function signature
wsl:
# If true append is only allowed to be cuddled if appending value is
# matching variables, fields or types on the line above. Default is true.
strict-append: true
# Allow calls and assignments to be cuddled as long as the lines have any
# matching variables, fields or types. Default is true.
allow-assign-and-call: true
# Allow multiline assignments to be cuddled. Default is true.
allow-multiline-assign: true
# Allow declarations (var) to be cuddled.
allow-cuddle-declarations: true
# Allow trailing comments in ending of blocks
allow-trailing-comment: false
# Force newlines in end of case at this limit (0 = never).
force-case-trailing-whitespace: 0
# Force cuddling of err checks with err var assignment
force-err-cuddling: false
# Allow leading comments to be separated with empty liens
allow-separated-leading-comment: false
gofumpt:
# Choose whether to use the extra rules that are disabled
# by default
extra-rules: false
# The custom section can be used to define linter plugins to be loaded at runtime. See README doc
# for more info.
custom:
# Each custom linter should have a unique name.
#example:
# The path to the plugin *.so. Can be absolute or local. Required for each custom linter
#path: /path/to/example.so
# The description of the linter. Optional, just for documentation purposes.
#description: This is an example usage of a plugin linter.
# Intended to point to the repo location of the linter. Optional, just for documentation purposes.
#original-url: github.com/golangci/example-linter
linters:
enable:
- megacheck
- govet
- gosec
- bodyclose
- unconvert
- dupl
- misspell
- dogsled
# - revive
- prealloc
- exportloopref
- exhaustive
- sqlclosecheck
- nolintlint
- goconst
- lll
disable:
- gocritic # use this for very opinionated linting
- gochecknoglobals
- whitespace
- gci
- wsl
- goerr113
- scopelint
- maligned
- godot
- testpackage
- nestif
- nlreturn
- gci
disable-all: false
presets:
- bugs
- unused
fast: false
issues:
# List of regexps of issue texts to exclude, empty list by default.
# But independently of 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:
- Using the variable on range scope .* in function literal
# 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
- govet
- maligned
- lll
# Exclude known linters from partially hard-vendored code,
# which is impossible to exclude via "nolint" comments.
- path: internal/hmac/
text: "weak cryptographic primitive"
linters:
- gosec
# Exclude some staticcheck messages
- linters:
- staticcheck
text: "SA1019:"
# Exclude lll issues for long lines with go:generate
- linters:
- lll
source: "^//go:generate "
# Independently of 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
# The default value is false. If set to true exclude and exclude-rules
# regular expressions become case sensitive.
exclude-case-sensitive: false
# Maximum issues count per one linter. Set to 0 to disable. Default is 50.
max-issues-per-linter: 0
# Maximum count of issues with the same text. Set to 0 to disable. Default is 3.
max-same-issues: 0
# Show only new issues: if there are unstaged changes or untracked files,
# only those changes are analyzed, else only changes in HEAD~ are analyzed.
# It's a super-useful option for integration of golangci-lint into existing
# large codebase. It's not practical to fix all existing issues at the moment
# of integration: much better don't allow issues in new code.
# Default is false.
new: false
# Show only new issues created after git revision `REV`
new-from-rev: ""
# Show only new issues created in git patch with set file path.
#new-from-patch: path/to/patch/file
severity:
# Default value is empty string.
# Set the default severity for issues. If severity rules are defined and the issues
# do not match or no severity is provided to the rule this will be the default
# severity applied. Severities should match the supported severity names of the
# selected out format.
# - Code climate: https://docs.codeclimate.com/docs/issues#issue-severity
# - Checkstyle: https://checkstyle.sourceforge.io/property_types.html#severity
# - Github: https://help.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-error-message
default-severity: error
# The default value is false.
# If set to true severity-rules regular expressions become case-sensitive.
case-sensitive: false
# Default value is empty list.
# When a list of severity rules are provided, severity information will be added to lint
# issues. Severity rules have the same filtering capability as exclude rules except you
# are allowed to specify one matcher per severity rule.
# Only affects out formats that support setting severity information.
rules:
- linters:
- dupl
severity: info