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.golangci.yml
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.golangci.yml
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# see https://github.com/golangci/golangci-lint/blob/master/.golangci.example.yml
linters-settings:
gci:
sections:
- standard
- default
- prefix(github.com/crowdsecurity)
- prefix(github.com/crowdsecurity/crowdsec)
- prefix(github.com/crowdsecurity/cs-blocklist-mirror)
gocyclo:
min-complexity: 30
funlen:
# Checks the number of lines in a function.
# If lower than 0, disable the check.
# Default: 60
lines: -1
# Checks the number of statements in a function.
# If lower than 0, disable the check.
# Default: 40
statements: -1
govet:
check-shadowing: true
lll:
line-length: 140
misspell:
locale: US
nlreturn:
block-size: 4
nolintlint:
allow-unused: false # report any unused nolint directives
require-explanation: false # don't require an explanation for nolint directives
require-specific: false # don't require nolint directives to be specific about which linter is being skipped
depguard:
rules:
main:
deny:
- pkg: "github.com/pkg/errors"
desc: "errors.New() is deprecated in favor of fmt.Errorf()"
linters:
enable-all: true
disable:
#
# DEPRECATED by golangi-lint
#
- deadcode # The owner seems to have abandoned the linter. Replaced by unused.
- exhaustivestruct # The owner seems to have abandoned the linter. Replaced by exhaustruct.
- golint # Golint differs from gofmt. Gofmt reformats Go source code, whereas golint prints out style mistakes
- ifshort # Checks that your code uses short syntax for if-statements whenever possible
- interfacer # Linter that suggests narrower interface types
- maligned # Tool to detect Go structs that would take less memory if their fields were sorted
- nosnakecase # nosnakecase is a linter that detects snake case of variable naming and function name.
- scopelint # Scopelint checks for unpinned variables in go programs
- structcheck # The owner seems to have abandoned the linter. Replaced by unused.
- varcheck # The owner seems to have abandoned the linter. Replaced by unused.
#
# Enabled
#
# - asasalint # check for pass []any as any in variadic func(...any)
# - asciicheck # Simple linter to check 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
# - containedctx # containedctx is a linter that detects struct contained context.Context field
# - contextcheck # check the function whether use a non-inherited context
# - decorder # check declaration order and count of types, constants, variables and functions
# - depguard # Go linter that checks if package imports are in a list of acceptable packages
# - dogsled # Checks assignments with too many blank identifiers (e.g. x, _, _, _, := f())
# - durationcheck # check for two durations multiplied together
# - errchkjson # Checks types passed to the json encoding functions. Reports unsupported types and optionally reports occations, where the check for the returned error can be omitted.
# - errname # Checks that sentinel errors are prefixed with the `Err` and error types are suffixed with the `Error`.
# - errorlint # errorlint is a linter for that can be used to find code that will cause problems with the error wrapping scheme introduced in Go 1.13.
# - execinquery # execinquery is a linter about query string checker in Query function which reads your Go src files and warning it finds
# - exhaustive # check exhaustiveness of enum switch statements
# - exportloopref # checks for pointers to enclosing loop variables
# - funlen # Tool for detection of long functions
# - ginkgolinter # enforces standards of using ginkgo and gomega
# - gochecknoinits # Checks that no init functions are present in Go code
# - gofmt # Gofmt checks whether code was gofmt-ed. By default this tool runs with -s option to check for code simplification
# - goheader # Checks is file header matches to pattern
# - goimports # In addition to fixing imports, goimports also formats your code in the same style as gofmt.
# - gomoddirectives # Manage the use of 'replace', 'retract', and 'excludes' directives in go.mod.
# - gomodguard # Allow and block list 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
# - gosimple # (megacheck): Linter for Go source code that specializes in simplifying a code
# - govet # (vet, vetshadow): Vet examines Go source code and reports suspicious constructs, such as Printf calls whose arguments do not align with the format string
# - grouper # An analyzer to analyze expression groups.
# - importas # Enforces consistent import aliases
# - ineffassign # Detects when assignments to existing variables are not used
# - interfacebloat # A linter that checks the number of methods inside an interface.
# - lll # Reports long lines
# - logrlint # Check logr arguments.
# - makezero # Finds slice declarations with non-zero initial length
# - misspell # Finds commonly misspelled English words in comments
# - nakedret # Finds naked returns in functions greater than a specified function length
# - 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 # 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.
# - prealloc # Finds slice declarations that could potentially be preallocated
# - predeclared # find code that shadows one of Go's predeclared identifiers
# - reassign # Checks that package variables are not reassigned
# - rowserrcheck # checks whether Err of rows is checked successfully
# - sqlclosecheck # Checks that sql.Rows and sql.Stmt are closed.
# - staticcheck # (megacheck): Staticcheck is a go vet on steroids, applying a ton of static analysis checks
# - stylecheck # Stylecheck is a replacement for golint
# - tenv # tenv is analyzer that detects using os.Setenv instead of t.Setenv since Go1.17
# - thelper # thelper detects golang test helpers without t.Helper() call and checks the consistency of test helpers
# - tparallel # tparallel detects inappropriate usage of t.Parallel() method in your Go test codes
# - typecheck # Like the front-end of a Go compiler, parses and type-checks Go code
# - unconvert # Remove unnecessary type conversions
# - unused # (megacheck): Checks Go code for unused constants, variables, functions and types
# - usestdlibvars # A linter that detect the possibility to use variables/constants from the Go standard library.
# - wastedassign # wastedassign finds wasted assignment statements.
#
# Recommended? (easy)
#
- promlinter # Check Prometheus metrics naming via promlint
- errcheck # Errcheck is a program for checking for unchecked errors in go programs. These unchecked errors can be critical bugs in some cases
- forcetypeassert # finds forced type assertions
- gci # Gci control golang package import order and make it always deterministic.
- gocritic # Provides diagnostics that check for bugs, performance and style issues.
- godot # Check if comments end in a period
- gosec # (gas): Inspects source code for security problems
- revive # Fast, configurable, extensible, flexible, and beautiful linter for Go. Drop-in replacement of golint.
- wrapcheck # Checks that errors returned from external packages are wrapped
#
# Recommended? (requires some work)
#
- gomnd # An analyzer to detect magic numbers.
- ireturn # Accept Interfaces, Return Concrete Types
- mnd # An analyzer to detect magic numbers.
- unparam # Reports unused function parameters
#
# Formatting only, useful in IDE but should not be forced on CI?
#
- gofumpt # Gofumpt checks whether code was gofumpt-ed.
- nlreturn # nlreturn checks for a new line before return and branch statements to increase code clarity
- whitespace # Tool for detection of leading and trailing whitespace
- wsl # Whitespace Linter - Forces you to use empty lines!
#
# Well intended, but not ready for this
#
- cyclop # checks function and package cyclomatic complexity
- dupl # Tool for code clone detection
- gocognit # Computes and checks the cognitive complexity of functions
- gocyclo # Computes and checks the cyclomatic complexity of functions
- godox # Tool for detection of FIXME, TODO and other comment keywords
- goerr113 # Golang linter to check the errors handling expressions
- maintidx # maintidx measures the maintainability index of each function.
- nestif # Reports deeply nested if statements
- paralleltest # paralleltest detects missing usage of t.Parallel() method in your Go test
- testpackage # linter that makes you use a separate _test package
#
# Too strict / too many false positives (for now?)
#
- exhaustruct # Checks if all structure fields are initialized
- forbidigo # Forbids identifiers
- gochecknoglobals # check that no global variables exist
- goconst # Finds repeated strings that could be replaced by a constant
- tagliatelle # Checks the struct tags.
- varnamelen # checks that the length of a variable's name matches its scope
issues:
max-issues-per-linter: 0
max-same-issues: 0
exclude-rules:
# `err` is often shadowed, we may continue to do it
- linters:
- govet
text: "shadow: declaration of \"err\" shadows declaration"