.golangci.yaml

# For full documentation of the configuration options please
# see: https://github.com/golangci/golangci-lint#config-file.

# options for analysis running
run:
  # default concurrency is the available CPU number
  # concurrency: 4

  # timeout for analysis, e.g. 30s, 5m, default is 1m
  deadline: 5m

  # 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:

  # which dirs to skip: they won't be analyzed;
  # can use regexp here: generated.*, regexp is applied on full path;
  # default value is empty list, but next dirs are always skipped independently
  # from this option's value:
  #   	vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
  skip-dirs: gateway/bridgemap$

  # 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.
  skip-files:


# output configuration options
output:
  # colored-line-number|line-number|json|tab|checkstyle, 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


# all available settings of specific linters, we can set an option for
# a given linter even if we deactivate that same linter at runtime
linters-settings:
  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
  govet:
    # report about shadowed variables
    check-shadowing: true
  golint:
    # minimal confidence for issues, default is 0.8
    min-confidence: 0.8
  gofmt:
    # simplify code: gofmt with `-s` option, true by default
    simplify: true
  goimports:
    # put imports beginning with prefix after 3rd-party packages;
    # it's a comma-separated list of prefixes
    local-prefixes: github.com
  gocyclo:
    # minimal code complexity to report, 30 by default (but we recommend 10-20)
    min-complexity: 15
  maligned:
    # print struct with more effective memory layout or not, false by default
    suggest-new: true
  dupl:
    # tokens count to trigger issue, 150 by default
    threshold: 150
  goconst:
    # minimal length of string constant, 3 by default
    min-len: 3
    # minimal occurrences count to trigger, 3 by default
    min-occurrences: 3
  depguard:
    list-type: blacklist
    include-go-root: false
    packages:
    # List of packages that we would want to blacklist for... reasons.
  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'.
  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: 150
    # tab width in spaces. Default to 1.
    tab-width: 1
  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
  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
  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: 0 # Warn on all naked returns.
  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
  gocritic:
    # which checks should be enabled; can't be combined with 'disabled-checks';
    # default are: [appendAssign assignOp caseOrder dupArg dupBranchBody dupCase flagDeref
    # ifElseChain regexpMust singleCaseSwitch sloppyLen switchTrue typeSwitchVar underef
    # unlambda unslice rangeValCopy defaultCaseOrder];
    # all checks list: https://github.com/go-critic/checkers
    # disabled for now - hugeParam
    enabled-checks:
      - appendAssign
      - assignOp
      - boolExprSimplify
      - builtinShadow
      - captLocal
      - caseOrder
      - commentedOutImport
      - defaultCaseOrder
      - dupArg
      - dupBranchBody
      - dupCase
      - dupSubExpr
      - elseif
      - emptyFallthrough
      - ifElseChain
      - importShadow
      - indexAlloc
      - methodExprCall
      - nestingReduce
      - offBy1
      - ptrToRefParam
      - regexpMust
      - singleCaseSwitch
      - sloppyLen
      - switchTrue
      - typeSwitchVar
      - typeUnparen
      - underef
      - unlambda
      - unnecessaryBlock
      - unslice
      - valSwap
      - wrapperFunc
      - yodaStyleExpr


# linters that we should / shouldn't run
linters:
  enable-all: true
  disable:
    - gochecknoglobals
    - lll
    - maligned
    - prealloc
    - wsl
    - gomnd
    - godox
    - goerr113
    - testpackage
    - godot
    - interfacer
    - goheader
    - noctx
    - gci
    - errorlint
    - nlreturn
    - exhaustivestruct
    - forbidigo
    - wrapcheck
    - varnamelen
    - ireturn
    - errorlint
    - tparallel
    - wrapcheck
    - paralleltest
    - makezero
    - thelper
    - cyclop
    - revive
    - importas
    - gomoddirectives
    - promlinter
    - tagliatelle
    - errname
    - typecheck
    - grouper
    - decorder
    - maintidx
    - exhaustruct
    - asasalint
    - execinquery
    - nosnakecase
    - exhaustive
# rules to deal with reported isues
issues:
  # List of regexps of issue texts to exclude, empty list by default.
  # But independently from 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:

  # Independently from 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: true

  # Maximum issues count per one linter. Set to 0 to disable. Default is 50.
  max-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: "HEAD~1"