yaml-vault/.golangci.yml

# Derived from https://github.com/golangci/golangci-lint/blob/master/.golangci.example.yml

---

run:
  # timeout for analysis, e.g. 30s, 5m, default is 1m
  timeout: 5m
  # Force readonly modules usage for checking
  modules-download-mode: readonly

output:
  formats:
    - format: tab
      path: stdout

issues:
  # This disables the included exclude-list in golangci-lint as that
  # list for example fully hides G304 gosec rule, errcheck, exported
  # rule of revive and other errors one really wants to see.
  # Smme detail: https://github.com/golangci/golangci-lint/issues/456
  exclude-use-default: false
  # Don't limit the number of shown issues: Report ALL of them
  max-issues-per-linter: 0
  max-same-issues: 0

linters:
  disable-all: true
  enable:
    - asciicheck    # Simple linter to check that your code does not contain non-ASCII identifiers [fast: true, auto-fix: false]
    - bidichk       # Checks for dangerous unicode character sequences [fast: true, auto-fix: false]
    - bodyclose     # checks whether HTTP response body is closed successfully [fast: true, auto-fix: false]
    - containedctx  # containedctx is a linter that detects struct contained context.Context field [fast: true, auto-fix: false]
    - contextcheck  # check the function whether use a non-inherited context [fast: false, auto-fix: false]
    - copyloopvar   # copyloopvar is a linter detects places where loop variables are copied [fast: true, auto-fix: false]
    - dogsled       # Checks assignments with too many blank identifiers (e.g. x, _, _, _, := f()) [fast: true, auto-fix: false]
    - durationcheck # check for two durations multiplied together [fast: false, auto-fix: false]
    - errcheck      # Errcheck is a program for checking for unchecked errors in go programs. These unchecked errors can be critical bugs in some cases [fast: false, auto-fix: false]
    - 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. [fast: false, auto-fix: false]
    - forbidigo     # Forbids identifiers [fast: true, auto-fix: false]
    - funlen        # Tool for detection of long functions [fast: true, auto-fix: false]
    - gocognit      # Computes and checks the cognitive complexity of functions [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]
    - gofumpt       # Gofumpt checks whether code was gofumpt-ed. [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: true, 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: true, auto-fix: false]
    - ineffassign   # Detects when assignments to existing variables are not used [fast: true, auto-fix: false]
    - misspell      # Finds commonly misspelled English words in comments [fast: true, auto-fix: true]
    - mnd           # An analyzer to detect magic numbers. [fast: true, auto-fix: false]
    - nakedret      # Finds naked returns in functions greater than a specified function length [fast: true, auto-fix: false]
    - nilerr        # Finds the code that returns nil even if it checks that the error is not nil. [fast: false, auto-fix: false]
    - nilnil        # Checks that there is no simultaneous return of `nil` error and an invalid value. [fast: false, auto-fix: false]
    - noctx         # noctx finds sending http request without context.Context [fast: true, auto-fix: false]
    - nolintlint    # Reports ill-formed or insufficient nolint directives [fast: true, auto-fix: false]
    - revive        # Fast, configurable, extensible, flexible, and beautiful linter for Go. Drop-in replacement of golint. [fast: false, auto-fix: false]
    - staticcheck   # Staticcheck is a go vet on steroids, applying a ton of static analysis checks [fast: true, auto-fix: false]
    - stylecheck    # Stylecheck is a replacement for golint [fast: true, auto-fix: false]
    - tenv          # tenv is analyzer that detects using os.Setenv instead of t.Setenv since Go1.17 [fast: false, 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]
    - wastedassign  # wastedassign finds wasted assignment statements. [fast: false, auto-fix: false]
    - wrapcheck     # Checks that errors returned from external packages are wrapped [fast: false, auto-fix: false]

linters-settings:
  funlen:
    lines: 100
    statements: 60

  gocyclo:
    # minimal code complexity to report, 30 by default (but we recommend 10-20)
    min-complexity: 15

  gomnd:
    ignored-functions: 'strconv.(?:Format|Parse)\B+'

  revive:
    rules:
      #- name: add-constant           # Suggests using constant for magic numbers and string literals
                                      # Opinion: Makes sense for strings, not for numbers but checks numbers
      #- name: argument-limit         # Specifies the maximum number of arguments a function can receive | Opinion: Don't need this
      - name: atomic                  # Check for common mistaken usages of the `sync/atomic` package
      - name: banned-characters       # Checks banned characters in identifiers
        arguments:
          - ';' # Greek question mark
      - name: bare-return             # Warns on bare returns
      - name: blank-imports           # Disallows blank imports
      - name: bool-literal-in-expr    # Suggests removing Boolean literals from logic expressions
      - name: call-to-gc              # Warns on explicit call to the garbage collector
      #- name: cognitive-complexity   # Sets restriction for maximum Cognitive complexity.
                                      # There is a dedicated linter for this
      - name: confusing-naming        # Warns on methods with names that differ only by capitalization
      - name: confusing-results       # Suggests to name potentially confusing function results
      - name: constant-logical-expr   # Warns on constant logical expressions
      - name: context-as-argument     # `context.Context` should be the first argument of a function.
      - name: context-keys-type       # Disallows the usage of basic types in `context.WithValue`.
      #- name: cyclomatic             # Sets restriction for maximum Cyclomatic complexity.
                                      # There is a dedicated linter for this
      #- name: datarace               # Spots potential dataraces
                                      # Is not (yet) available?
      - name: deep-exit               # Looks for program exits in funcs other than `main()` or `init()`
      - name: defer                   # Warns on some [defer gotchas](https://blog.learngoprogramming.com/5-gotchas-of-defer-in-go-golang-part-iii-36a1ab3d6ef1)
      - name: dot-imports             # Forbids `.` imports.
      - name: duplicated-imports      # Looks for packages that are imported two or more times
      - name: early-return            # Spots if-then-else statements that can be refactored to simplify code reading
      - name: empty-block             # Warns on empty code blocks
      - name: empty-lines             # Warns when there are heading or trailing newlines in a block
      - name: errorf                  # Should replace `errors.New(fmt.Sprintf())` with `fmt.Errorf()`
      - name: error-naming            # Naming of error variables.
      - name: error-return            # The error return parameter should be last.
      - name: error-strings           # Conventions around error strings.
      - name: exported                # Naming and commenting conventions on exported symbols.
        arguments: ['sayRepetitiveInsteadOfStutters']
      #- name: file-header            # Header which each file should have.
                                      # Useless without config, have no config for it
      - name: flag-parameter          # Warns on boolean parameters that create a control coupling
      #- name: function-length        # Warns on functions exceeding the statements or lines max
                                      # There is a dedicated linter for this
      #- name: function-result-limit  # Specifies the maximum number of results a function can return
                                      # Opinion: Don't need this
      - name: get-return              # Warns on getters that do not yield any result
      - name: identical-branches      # Spots if-then-else statements with identical `then` and `else` branches
      - name: if-return               # Redundant if when returning an error.
      #- name: imports-blacklist      # Disallows importing the specified packages
                                      # Useless without config, have no config for it
      - name: import-shadowing        # Spots identifiers that shadow an import
      - name: increment-decrement     # Use `i++` and `i--` instead of `i += 1` and `i -= 1`.
      - name: indent-error-flow       # Prevents redundant else statements.
      #- name: line-length-limit      # Specifies the maximum number of characters in a lined
                                      # There is a dedicated linter for this
      #- name: max-public-structs     # The maximum number of public structs in a file.
                                      # Opinion: Don't need this
      - name: modifies-parameter      # Warns on assignments to function parameters
      - name: modifies-value-receiver # Warns on assignments to value-passed method receivers
      #- name: nested-structs         # Warns on structs within structs
                                      # Opinion: Don't need this
      - name: optimize-operands-order # Checks inefficient conditional expressions
      #- name: package-comments       # Package commenting conventions.
                                      # Opinion: Don't need this
      - name: range                   # Prevents redundant variables when iterating over a collection.
      - name: range-val-address       # Warns if address of range value is used dangerously
      - name: range-val-in-closure    # Warns if range value is used in a closure dispatched as goroutine
      - name: receiver-naming         # Conventions around the naming of receivers.
      - name: redefines-builtin-id    # Warns on redefinitions of builtin identifiers
      #- name: string-format          # Warns on specific string literals that fail one or more user-configured regular expressions
                                      # Useless without config, have no config for it
      - name: string-of-int           # Warns on suspicious casts from int to string
      - name: struct-tag              # Checks common struct tags like `json`,`xml`,`yaml`
      - name: superfluous-else        # Prevents redundant else statements (extends indent-error-flow)
      - name: time-equal              # Suggests to use `time.Time.Equal` instead of `==` and `!=` for equality check time.
      - name: time-naming             # Conventions around the naming of time variables.
      - name: unconditional-recursion # Warns on function calls that will lead to (direct) infinite recursion
      - name: unexported-naming       # Warns on wrongly named un-exported symbols
      - name: unexported-return       # Warns when a public return is from unexported type.
      - name: unhandled-error         # Warns on unhandled errors returned by funcion calls
        arguments:
          - "fmt.(Fp|P)rint(f|ln|)"
      - name: unnecessary-stmt        # Suggests removing or simplifying unnecessary statements
      - name: unreachable-code        # Warns on unreachable code
      - name: unused-parameter        # Suggests to rename or remove unused function parameters
      - name: unused-receiver         # Suggests to rename or remove unused method receivers
      #- name: use-any                # Proposes to replace `interface{}` with its alias `any`
                                      # Is not (yet) available?
      - name: useless-break           # Warns on useless `break` statements in case clauses
      - name: var-declaration         # Reduces redundancies around variable declaration.
      - name: var-naming              # Naming rules.
      - name: waitgroup-by-value      # Warns on functions taking sync.WaitGroup as a by-value parameter

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