tslink/.golangci.toml at main · aaomidi/tslink · GitHub

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version = "2"

[formatters]
enable = ["gci"]

[formatters.settings.gci]
sections = ["standard", "default", "prefix(github.com/aaomidi/tslink)"]
custom-order = true

[linters]
default = "standard"
enable = [
  # Bug detection (critical for networking)
  "bodyclose",     # HTTP response bodies closed (Docker API)
  "errorlint",     # proper error wrapping
  "nilerr",        # nil error with invalid value
  "nilnil",        # simultaneous nil error + invalid value
  "durationcheck", # two durations multiplied together

  # Context (critical for process management)
  "contextcheck", # correct context usage
  "fatcontext",   # nested contexts in loops
  "noctx",        # HTTP requests without context

  # Code quality
  "cyclop",      # cyclomatic complexity
  "dupl",        # code clones
  "goconst",     # repeated strings
  "gocritic",    # bugs, perf, style
  "unconvert",   # unnecessary conversions
  "unparam",     # unused params
  "wastedassign", # wasted assignments

  # Modern Go (1.22+)
  "intrange",    # integer ranges
  "copyloopvar", # loop variable issues
  "modernize",   # suggests modern Go idioms

  # Style
  "godot",      # comments end in period
  "nakedret",   # naked returns
  "nolintlint", # proper nolint directives
]

[linters.settings.cyclop]
max-complexity = 30
package-average = 10.0

[linters.settings.errcheck]
check-type-assertions = true

[linters.settings.govet]
enable-all = true
disable = ["fieldalignment", "shadow"]

[linters.settings.nakedret]
max-func-lines = 0

[linters.settings.nolintlint]
require-explanation = true
require-specific = true

[linters.exclusions]
presets = ["std-error-handling", "common-false-positives"]

[[linters.exclusions.rules]]
source = "TODO"
linters = ["godot"]

[[linters.exclusions.rules]]
path = "_test\\.go"
linters = [
  "bodyclose",
  "dupl",
  "errcheck",
  "goconst",
  "gosec",
  "noctx",
]

# Exclude noctx for utility packages where context isn't readily available
[[linters.exclusions.rules]]
path = "pkg/netutil/"
linters = ["noctx"]

[[linters.exclusions.rules]]
path = "pkg/diag/"
linters = ["noctx"]

[[linters.exclusions.rules]]
path = "pkg/tailscale/binary\\.go"
linters = ["noctx"]