golangci.yml

# Options for analysis running.
run:
  # Default concurrency is a available CPU number.
  concurrency: 4
  # Timeout for analysis. e.g. 30s, default is 1m.
  deadline: 2m
  # Exit code when at least one issue was found, default is 1.
  issues-exit-code: 10
  # Include test files, default is true.
  tests: true

# Output configuration options.
output:
  # Output styling.
  # e.g. colored-line-number, line-number, json, tab, checkstyle, code-climate.
  # Default is colored-line-number.
  formats: 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.
linters-settings:
  # Checks whether code was formatted.
  gofmt:
    # Simplify code: gofmt with `-s` option, true by default.
    simplify: true
  # Computes and checks the cyclomatic complexity of functions.
  gocyclo:
    # Minimal code complexity to report, 30 by default but recommend 10-20.
    min-complexity: 20
  # Detects code cloning.
  dupl:
    # Tokens count to trigger issue, 150 by default.
    threshold: 150
  # Checks if package imports are in a list of acceptable packages.
  goimports:
    # A comma-separated list of prefixes, which, if set, checks import paths
    # with the given prefixes are grouped after 3rd-party packages.
    # Default: ""
    local-prefixes: github.com/bro-n-bro
  # Checks if package imports are in a list of acceptable packages
  depguard:
    list-type: blacklist
    include-go-root: false
    packages:
      - github.com/davecgh/go-spew/spew
  # Finds commonly misspelled English words in comments.
  misspell:
    # Correct spellings using locale preferences for UK.
    locale: UK
  # Reports long lines.
  lll:
    # Max line length, lines longer will be reported, 120 by default.
    line-length: 126
    # Tab width in spaces, 1 by default.
    tab-width: 8
  govet:
    # Report about shadowed variables.
    # Default: false
    check-shadowing: false
    # Disable all analyzers.
    # Default: false
    # disable-all: true
    # Enable analyzers by name.
    # Run `go tool vet help` to see all analyzers.
    # enable:
    #  - fieldalignment
    #  - shadow
    # Enable all analyzers.
    # Default: false
    enable-all: true
  # Checks declaration order and count of types, constants, variables and functions
  decorder:
    # Required order of `type`, `const`, `var` and `func` declarations inside a file.
    # Default: types before constants before variables before functions.
    dec-order:
      - const
      - var
      - type
      - func
    # If true, order of declarations is not checked at all.
    # Default: true (disabled)
    disable-dec-order-check: false
    # If true, `init` func can be anywhere in file (does not have to be declared before all other functions).
    # Default: true (disabled)
    disable-init-func-first-check: false
    # If true, multiple global `type`, `const` and `var` declarations are allowed.
    # Default: true (disabled)
    disable-dec-num-check: false
  # Controls golang package import order and makes it always deterministic.
  gci:
    # Section configuration to compare against.
    # Section names are case-insensitive and may contain parameters in ().
    # The default order of sections is `standard > default > custom > blank > dot`,
    # If `custom-order` is `true`, it follows the order of `sections` option.
    # Default: ["standard", "default"]
    sections:
      - standard # Standard section: captures all standard packages.
      - default # Default section: contains all imports that could not be matched to another section type.
      - prefix(github.com/bro-n-bro) # Custom section: groups all imports with the specified Prefix.
#      - blank # Blank section: contains all blank imports. This section is not present unless explicitly enabled.
#      - dot # Dot section: contains all dot imports. This section is not present unless explicitly enabled.
    # Skip generated files.
    # Default: true
    skip-generated: false
    # Enable custom order of sections.
    # If `true`, make the section order the same as the order of `sections`.
    # Default: false
    custom-order: true
  # Finds slice declarations that could potentially be pre-allocated
  prealloc:
    # IMPORTANT: we don't recommend using this linter before doing performance profiling.
    # For most programs usage of prealloc will be a premature optimization.

    # Report pre-allocation suggestions only on simple loops that have no returns/breaks/continues/gotos in them.
    # Default: true
    simple: false
    # Report pre-allocation suggestions on range loops.
    # Default: true
    range-loops: true
    # Report pre-allocation suggestions on for loops.
    # Default: false
    for-loops: true
  whitespace:
    # Enforces newlines (or comments) after every multi-line if statement.
    # Default: false
    multi-if: true
    # Enforces newlines (or comments) after every multi-line function signature.
    # Default: false
    multi-func: true

# List of enabled linters.
linters:
  enable:
    - bodyclose
    - dupl
    - errcheck
    - goconst
    - gocritic
    - gocyclo
    - goimports
    - gosimple
    - gosec
    - govet
    - ineffassign
    - lll
    - misspell
    - nakedret
    - staticcheck
    - stylecheck
    - unconvert
    - unparam
    - unused
    - sqlclosecheck
    - decorder
    - durationcheck
    - errchkjson
    - errname
    - exportloopref
    - forcetypeassert
    - gci
    - gocognit
    - goerr113
    - prealloc
    - promlinter
    - tenv
    - usestdlibvars
    - whitespace
  fast: false

# Linter exception and limit rules.
issues:
  # Excluding configuration per-path, per-linter, per-text and per-source.
  exclude-rules:
    # Exclude some linters from running on tests files.
    - path: _test\.go
      linters:
        - gosec
        - dupl
        - lll
        - unparam
        - gocritic
        - goconst
        - govet
        - gocyclo
        - misspell
        - gocognit
        - errcheck
    - path: proto.go
      linters:
        - misspell
    - path: routecalculator.go
      linters:
        - misspell
  # Independently from option "exclude" option (if set), let default exclude patterns be used.
  # Default is true.
  exclude-use-default: true
  # Maximum issues count per one linter. Set to 0 to disable. Default is 50.
  max-issues-per-linter: 0
  # Maximum count of issues with the same text. Set to 0 to disable. Default is 3.
  max-same-issues: 0