diff --git a/.golangci.yml b/.golangci.yml new file mode 100644 index 00000000..05fe1ce7 --- /dev/null +++ b/.golangci.yml @@ -0,0 +1,177 @@ +--- +# golangci-lint configuration file made by @ccoVeille +# Source: https://github.com/ccoVeille/golangci-lint-config-examples/ +# Author: @ccoVeille +# License: MIT +# Variant: 03-safe +# Version: v1.2.0 +# +linters: + # some linters are enabled by default + # https://golangci-lint.run/usage/linters/ + # + # enable some extra linters + enable: + # Errcheck is a program for checking for unchecked errors in Go code. + - errcheck + + # Linter for Go source code that specializes in simplifying code. + - gosimple + + # Vet examines Go source code and reports suspicious constructs. + - govet + + # Detects when assignments to existing variables are not used. + - ineffassign + + # It's a set of rules from staticcheck. See https://staticcheck.io/ + - staticcheck + + # Fast, configurable, extensible, flexible, and beautiful linter for Go. + # Drop-in replacement of golint. + - revive + + # check imports order and makes it always deterministic. + - gci + + # make sure to use t.Helper() when needed + - thelper + + # mirror suggests rewrites to avoid unnecessary []byte/string conversion + - mirror + + # detect the possibility to use variables/constants from the Go standard library. + - usestdlibvars + + # Finds commonly misspelled English words. + - misspell + + # Checks for duplicate words in the source code. + - dupword + + # linter to detect errors invalid key values count + - loggercheck + + # detects nested contexts in loops or function literals + - fatcontext + + # Checks usage of github.com/stretchr/testify/require + - testifylint + +linters-settings: + gci: # define the section orders for imports + sections: + # Standard section: captures all standard packages. + - standard + # Default section: catchall that is not standard or custom + - default + # linters that related to local tool, so they should be separated + - localmodule + + revive: + rules: + # Check for commonly mistaken usages of the sync/atomic package + - name: atomic + + # Blank import should be only in a main or test package, or have a comment justifying it. + - name: blank-imports + + # Spots comments not starting with a space + - name: comment-spacings + + # context.Context() should be the first parameter of a function when provided as argument. + - name: context-as-argument + arguments: + - allowTypesBefore: "*testing.T" + + # Basic types should not be used as a key in `context.WithValue` + - name: context-keys-type + + # warns on some common mistakes when using defer statement. + - name: defer + + # Importing with `.` makes the programs much harder to understand + - name: dot-imports + + # suggest to simplify if-then-else constructions when possible + - name: early-return + + # Empty blocks make code less readable and could be a symptom of a bug or unfinished refactoring. + - name: empty-block + + # for better readability, variables of type `error` must be named with the prefix `err`. + - name: error-naming + + # for better readability, the errors should be last in the list of returned values by a function. + - name: error-return + + # for better readability, error messages should not be capitalized or end with punctuation or a newline. + - name: error-strings + + # report when replacing `errors.New(fmt.Sprintf())` with `fmt.Errorf()` is possible + - name: errorf + + # Checking if an error is nil to just after return the error or nil is redundant. + - name: if-return + + # incrementing an integer variable by 1 is recommended to be done using the `++` operator + - name: increment-decrement + + # highlights redundant else-blocks that can be eliminated from the code + - name: indent-error-flow + + # This rule suggests a shorter way of writing ranges that do not use the second value. + - name: range + + # receiver names in a method should reflect the struct name (p for Person, for example) + - name: receiver-naming + + # redefining built in names (true, false, append, make) can lead to bugs very difficult to detect. + - name: redefines-builtin-id + + # redundant else-blocks that can be eliminated from the code. + - name: superfluous-else + + # prevent confusing name for variables when using `time` package + - name: time-naming + + # warns when an exported function or method returns a value of an un-exported type. + - name: unexported-return + + # spots and proposes to remove unreachable code. also helps to spot errors + - name: unreachable-code + + # Functions or methods with unused parameters can be a symptom of an unfinished refactoring or a bug. + - name: unused-parameter + + # warns on useless break statements in case clauses of switch and select statements + - name: useless-break + + # report when a variable declaration can be simplified + - name: var-declaration + + # warns when initialism, variable or package naming conventions are not followed. + - name: var-naming + + dupword: + # Keywords used to ignore detection. + # Default: [] + ignore: + # - "blah" # this will accept "blah blah …" as a valid duplicate word + + misspell: + # Correct spellings using locale preferences for US or UK. + # Setting locale to US will correct the British spelling of 'colour' to 'color'. + # Default ("") is to use a neutral variety of English. + locale: US + + # List of words to ignore + # among the one defined in https://github.com/golangci/misspell/blob/master/words.go + ignore-words: + # - valor + # - and + + # Extra word corrections. + extra-words: + # - typo: "whattever" + # correction: "whatever"