markgo/.golangci.yml at main · 1mb-dev/markgo · GitHub

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# MarkGo Engine - GolangCI-Lint v2 Configuration
# Balanced static analysis for Go code - high quality without excessive strictness

version: "2"

run:
  timeout: 5m
  tests: true
  modules-download-mode: readonly

output:
  formats:
    text:
      print-issued-lines: true
      print-linter-name: true
      colors: true

linters:
  default: none
  enable:
    # Core linters - essential for code correctness
    - errcheck      # Check for unchecked errors
    - govet         # Go vet tool with shadow detection
    - ineffassign   # Detect ineffectual assignments
    - staticcheck   # Static analysis checks
    - unused        # Find unused variables/functions

    # Style and formatting - maintain consistency
    - revive        # Replacement for golint with better rules

    # Security - important for production code
    - gosec         # Security audit

    # Code quality - reasonable checks
    - gocyclo       # Cyclomatic complexity (relaxed to 20)
    - goconst       # Find repeated strings that could be constants
    - gocritic      # Code analysis (without experimental/opinionated)
    - misspell      # Spell checking

  settings:
    errcheck:
      check-type-assertions: true
      check-blank: true

    goconst:
      min-len: 3
      min-occurrences: 3

    gocritic:
      enabled-tags:
        - diagnostic
        - performance
        - style
      disabled-checks:
        - commentedOutCode
        - whyNoLint
        - unnamedResult
        - unlambda

    gocyclo:
      min-complexity: 20

    govet:
      enable:
        - shadow

    misspell:
      locale: US

    revive:
      rules:
        - name: exported
          severity: warning
          disabled: false
          arguments:
            - "checkPrivateReceivers"
            - "sayRepetitiveInsteadOfStutters"

  exclusions:
    paths:
      - vendor
      - tmp
      - todos
    rules:
      # Relax rules for test files
      - path: _test\.go
        linters:
          - gocyclo
          - errcheck
          - gosec
          - goconst
          - misspell

      # Relax rules for cmd/ packages (main packages often need flexibility)
      - path: cmd/
        linters:
          - revive
          - gosec
          - gocyclo
          - gocritic
          - errcheck
          - goconst
          - misspell

      # Allow missing comments in internal packages
      - path: internal/
        linters:
          - revive
        text: "should have comment"

      # Allow HTML template functions (common in web apps)
      - linters:
          - gosec
        text: "G203.*HTML.*auto-escape"

      # Allow some common Go patterns
      - linters:
          - gosec
        text: "G204.*subprocess.*variable"

      # Standard Go patterns that are acceptable
      - path: '(.+)\.go$'
        text: "Error return value of .((os\\.)?std(out|err)\\..*|.*Close|.*Flush|os\\.Remove(All)?|.*printf?|os\\.(Un)?Setenv). is not checked"

      # Allow defer in loops for resource cleanup
      - path: '(.+)\.go$'
        text: "G307.*defer.*loop"

    presets: []

issues:
  max-issues-per-linter: 0
  max-same-issues: 0

severity:
  default: error