.golangci.yml

# This file configures github.com/golangci/golangci-lint.

run:
  go: '1.18'
  timeout: 3m
  tests: true
  # default is true. Enables skipping of directories:
  #   vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
  skip-dirs-use-default: true

service:
  golangci-lint-version: 1.50.1

linters:
  disable-all: true
  enable:
    - whitespace # Tool for detection of leading and trailing whitespace
    - wsl # Forces you to use empty lines
    - unconvert # Unnecessary type conversions
    - tparallel # Detects inappropriate usage of t.Parallel() method in your Go test codes
    - thelper # Detects golang test helpers without t.Helper() call and checks the consistency of test helpers
    - stylecheck # Stylecheck is a replacement for golint
    - prealloc # Finds slice declarations that could potentially be pre-allocated
    - predeclared # Finds code that shadows one of Go's predeclared identifiers
    - nolintlint # Ill-formed or insufficient nolint directives
    - nlreturn # Checks for a new line before return and branch statements to increase code clarity
    - misspell # Misspelled English words in comments
    - makezero # Finds slice declarations with non-zero initial length
    - lll # Long lines
    - importas # Enforces consistent import aliases
    - gosec # Security problems
    - gofmt # Whether the code was gofmt-ed
    - goimports # Unused imports
    - goconst # Repeated strings that could be replaced by a constant
    - forcetypeassert # Finds forced type assertions
    - dogsled # Checks assignments with too many blank identifiers (e.g. x, , , _, := f())
    - dupl # Code clone detection
    - 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
    - ineffassign # Detects when assignments to existing variables are not used
    - bodyclose # checks whether HTTP response body is closed successfully
    - contextcheck # check the function whether use a non-inherited context
    - decorder # check declaration order and count of types, constants, variables and functions
    - exhaustive # check exhaustiveness of enum switch statements and map literals
    - exportloopref # checks for pointers to enclosing loop variables
    - gocognit
    - gomoddirectives
    - nestif # Reports deeply nested if statements
    - 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
    - paralleltest
    - tenv # tenv is analyzer that detects using os.Setenv instead of t.Setenv since Go1.17
    - nlreturn
    - errcheck # Errcheck is a program for checking for unchecked errors in go programs. These unchecked errors can be critical bugs in some cases
    - gosimple # Linter for Go source code that specializes in simplifying code
    - govet # Vet examines Go source code and reports suspicious constructs, such as Printf calls whose arguments do not align with the format string
    - typecheck # Like the front-end of a Go compiler, parses and type-checks Go code
    - unused # Checks Go code for unused constants, variables, functions and types
    - containedctx # containedctx is a linter that detects struct contained context.Context field
    - durationcheck # check for two durations multiplied together
    - errchkjson
    - gochecknoglobals # check that no global variables exist
    - goerr113 # Golang linter to check the errors handling expressions
    - ireturn # Accept Interfaces, Return Concrete Types
    - nosprintfhostport # Checks for misuse of Sprintf to construct a host with port in a URL.
    - promlinter # Check Prometheus metrics naming via promlint
    - reassign # Checks that package variables are not reassigned
    - revive # Fast, configurable, extensible, flexible, and beautiful linter for Go. Drop-in replacement of golint.
    - usestdlibvars # A linter that detect the possibility to use variables/constants from the Go standard library.

    # is disabled because of generics. You can track the evolution of the generics support by following the https://github.com/golangci/golangci-lint/issues/2649
    #- wastedassign # wastedassign finds wasted assignment statements.

linters-settings:
  gofmt:
    simplify: true

  goconst:
    min-len: 3
    min-occurrences: 3
    numbers: true

  goimports:
    local-prefixes: github.com/0xPolygon/go-ibft
                    github.com/armon/go-metrics
    

  nestif:
    min-complexity: 4

  prealloc:
    for-loops: true

  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 ./build/bin/golangci-lint run`
    # By default list of stable checks is used.
    enabled-checks:
      - badLock
      - filepathJoin
      - sortSlice
      - sprintfQuotedString
      - syncMapLoadAndDelete
      - weakCond
      - boolExprSimplify
      - httpNoBody
      - ioutilDeprecated
      - nestingReduce
      - preferFilepathJoin
      - redundantSprint
      - stringConcatSimplify
      - timeExprSimplify
      - typeAssertChain
      - yodaStyleExpr
      - truncateCmp
      - equalFold
      - preferDecodeRune
      - preferFprint
      - preferStringWriter
      - preferWriteByte
      - sliceClear
      #- ruleguard

    # 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
      - diagnostic
      - opinionated
      - style
    disabled-tags:
      - experimental

  cyclop:
    skip-tests: true

  govet:
    disable:
      - deepequalerrors
      - fieldalignment
      - shadow
      - unsafeptr
    check-shadowing: true
    enable-all: true
#    settings:
#      printf:
#        # Run `go tool vet help printf` to see available settings for `printf` analyzer.
#        funcs:
#          - (github.com/ethereum/go-ethereum/log.Logger).Trace
#          - (github.com/ethereum/go-ethereum/log.Logger).Debug
#          - (github.com/ethereum/go-ethereum/log.Logger).Info
#          - (github.com/ethereum/go-ethereum/log.Logger).Warn
#          - (github.com/ethereum/go-ethereum/log.Logger).Error
#          - (github.com/ethereum/go-ethereum/log.Logger).Crit

  revive:
    ignore-generated-header: true
    severity: error
    enable-all-rules: true
    # Sets the default failure confidence.
    # This means that linting errors with less than 0.8 confidence will be ignored.
    # Default: 0.8
    confidence: 0.1
    rules:
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#add-constant
      - name: add-constant
        severity: warning
        disabled: true
        arguments:
          - maxLitCount: "3"
            allowStrs: '""'
            allowInts: "0,1,2"
            allowFloats: "0.0,0.,1.0,1.,2.0,2."
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#argument-limit
      - name: argument-limit
        severity: warning
        disabled: false
        arguments: [ 4 ]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#atomic
      - name: atomic
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#banned-characters
      - name: banned-characters
        severity: warning
        disabled: false
        arguments: [ "Ω", "Σ", "σ", "7" ]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#bare-return
      - name: bare-return
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#blank-imports
      - name: blank-imports
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#bool-literal-in-expr
      - name: bool-literal-in-expr
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#call-to-gc
      - name: call-to-gc
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#cognitive-complexity
      - name: cognitive-complexity
        severity: warning
        disabled: true
        arguments: [ 7 ]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#confusing-naming
      - name: confusing-naming
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#confusing-results
      - name: confusing-results
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#constant-logical-expr
      - name: constant-logical-expr
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#context-as-argument
      - name: context-as-argument
        severity: warning
        disabled: false
        arguments:
          - allowTypesBefore: "*testing.T,*github.com/user/repo/testing.Harness"
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#context-keys-type
      - name: context-keys-type
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#cyclomatic
      - name: cyclomatic
        severity: warning
        disabled: true
        arguments: [ 3 ]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#datarace
      - name: datarace
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#deep-exit
      - name: deep-exit
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#defer
      - name: defer
        severity: warning
        disabled: false
        arguments:
          - [ "call-chain", "loop" ]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#dot-imports
      - name: dot-imports
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#duplicated-imports
      - name: duplicated-imports
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#early-return
      - name: early-return
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#empty-block
      - name: empty-block
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#empty-lines
      - name: empty-lines
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-naming
      - name: error-naming
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-return
      - name: error-return
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-strings
      - name: error-strings
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#errorf
      - name: errorf
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#exported
      - name: exported
        severity: warning
        disabled: false
        arguments:
          - "checkPrivateReceivers"
          - "sayRepetitiveInsteadOfStutters"
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#file-header
      - name: file-header
        severity: warning
        disabled: true
        arguments:
          - This is the text that must appear at the top of source files.
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#flag-parameter
      - name: flag-parameter
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#function-result-limit
      - name: function-result-limit
        severity: warning
        disabled: false
        arguments: [ 2 ]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#function-length
      - name: function-length
        severity: warning
        disabled: true
        arguments: [ 10, 0 ]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#get-return
      - name: get-return
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#identical-branches
      - name: identical-branches
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#if-return
      - name: if-return
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#increment-decrement
      - name: increment-decrement
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#indent-error-flow
      - name: indent-error-flow
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#imports-blacklist
      - name: imports-blacklist
        severity: warning
        disabled: false
        arguments:
          - "crypto/md5"
          - "crypto/sha1"
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#import-shadowing
      - name: import-shadowing
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#line-length-limit
      - name: line-length-limit
        severity: warning
        disabled: false
        arguments: [ 180 ]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#max-public-structs
      - name: max-public-structs
        severity: warning
        disabled: false
        arguments: [ 8 ]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#modifies-parameter
      - name: modifies-parameter
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#modifies-value-receiver
      - name: modifies-value-receiver
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#nested-structs
      - name: nested-structs
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#optimize-operands-order
      - name: optimize-operands-order
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#package-comments
      - name: package-comments
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range
      - name: range
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range-val-in-closure
      - name: range-val-in-closure
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range-val-address
      - name: range-val-address
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#receiver-naming
      - name: receiver-naming
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#redefines-builtin-id
      - name: redefines-builtin-id
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#string-of-int
      - name: string-of-int
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#string-format
      - name: string-format
        severity: warning
        disabled: false
        arguments:
          - - 'core.WriteError[1].Message'
            - '/^([^A-Z]|$)/'
            - must not start with a capital letter
          - - 'fmt.Errorf[0]'
            - '/(^|[^\.!?])$/'
            - must not end in punctuation
          - - panic
            - '/^[^\n]*$/'
            - must not contain line breaks
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#struct-tag
      - name: struct-tag
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#superfluous-else
      - name: superfluous-else
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#time-equal
      - name: time-equal
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#time-naming
      - name: time-naming
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#var-naming
      - name: var-naming
        severity: warning
        disabled: false
        arguments:
          - [ "ID" ] # AllowList
          - [ "VM" ] # DenyList
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#var-declaration
      - name: var-declaration
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unconditional-recursion
      - name: unconditional-recursion
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unexported-naming
      - name: unexported-naming
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unexported-return
      - name: unexported-return
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unhandled-error
      - name: unhandled-error
        severity: warning
        disabled: false
        arguments:
          - "fmt.Printf"
          - "myFunction"
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unnecessary-stmt
      - name: unnecessary-stmt
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unreachable-code
      - name: unreachable-code
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unused-parameter
      - name: unused-parameter
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unused-receiver
      - name: unused-receiver
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#useless-break
      - name: useless-break
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#waitgroup-by-value
      - name: waitgroup-by-value
        severity: warning
        disabled: false

issues:
  max-issues-per-linter: 0
  max-same-issues: 0
  new-from-rev: main # report only new issues with reference to develop branch
  #new-from-rev: ""
  new: false
  whole-files: true
  exclude-rules:
    - path: _test\.go
      linters:
        - gosec
        - unparam
        - lll
        - containedctx
        - goerr113
        - revive
        - gochecknoglobals
        - exhaustive
  include:
    - EXC0012 # Exported (.+) should have comment( \(or a comment on this block\))? or be unexported
    - EXC0013 # Package comment should be of the form "(.+)...
    - EXC0014 # Comment on exported (.+) should be of the form "(.+)..."
    - EXC0015 # Should have a package comment