159 lines
3.8 KiB
Go
159 lines
3.8 KiB
Go
package linter
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import (
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"golang.org/x/tools/go/analysis"
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"golang.org/x/tools/go/packages"
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"github.com/golangci/golangci-lint/pkg/config"
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)
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const (
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PresetBugs = "bugs" // Related to bugs detection.
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PresetComment = "comment" // Related to comments analysis.
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PresetComplexity = "complexity" // Related to code complexity analysis.
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PresetError = "error" // Related to error handling analysis.
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PresetFormatting = "format" // Related to code formatting.
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PresetImport = "import" // Related to imports analysis.
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PresetMetaLinter = "metalinter" // Related to linter that contains multiple rules or multiple linters.
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PresetModule = "module" // Related to Go modules analysis.
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PresetPerformance = "performance" // Related to performance.
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PresetSQL = "sql" // Related to SQL.
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PresetStyle = "style" // Related to coding style.
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PresetTest = "test" // Related to the analysis of the code of the tests.
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PresetUnused = "unused" // Related to the detection of unused code.
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)
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// LastLinter nolintlint must be last because it looks at the results of all the previous linters for unused nolint directives.
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const LastLinter = "nolintlint"
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type Deprecation struct {
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Since string
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Message string
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Replacement string
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}
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type Config struct {
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Linter Linter
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EnabledByDefault bool
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LoadMode packages.LoadMode
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InPresets []string
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AlternativeNames []string
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OriginalURL string // URL of original (not forked) repo, needed for autogenerated README
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Internal bool // Internal linters cannot be disabled (ex: typecheck).
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CanAutoFix bool
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IsSlow bool
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DoesChangeTypes bool
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Since string
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Deprecation *Deprecation
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}
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func (lc *Config) WithEnabledByDefault() *Config {
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lc.EnabledByDefault = true
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return lc
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}
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func (lc *Config) WithInternal() *Config {
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lc.Internal = true
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return lc
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}
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func (lc *Config) ConsiderSlow() *Config {
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lc.IsSlow = true
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return lc
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}
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func (lc *Config) IsSlowLinter() bool {
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return lc.IsSlow
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}
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func (lc *Config) WithLoadFiles() *Config {
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lc.LoadMode |= packages.NeedName | packages.NeedFiles | packages.NeedCompiledGoFiles
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return lc
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}
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func (lc *Config) WithLoadForGoAnalysis() *Config {
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lc = lc.WithLoadFiles()
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lc.LoadMode |= packages.NeedImports | packages.NeedDeps | packages.NeedExportFile | packages.NeedTypesSizes
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lc.IsSlow = true
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return lc
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}
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func (lc *Config) WithPresets(presets ...string) *Config {
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lc.InPresets = presets
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return lc
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}
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func (lc *Config) WithURL(url string) *Config {
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lc.OriginalURL = url
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return lc
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}
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func (lc *Config) WithAlternativeNames(names ...string) *Config {
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lc.AlternativeNames = names
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return lc
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}
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func (lc *Config) WithAutoFix() *Config {
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lc.CanAutoFix = true
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return lc
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}
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func (lc *Config) WithChangeTypes() *Config {
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lc.DoesChangeTypes = true
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return lc
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}
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func (lc *Config) WithSince(version string) *Config {
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lc.Since = version
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return lc
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}
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func (lc *Config) Deprecated(message, version, replacement string) *Config {
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lc.Deprecation = &Deprecation{
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Since: version,
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Message: message,
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Replacement: replacement,
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}
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return lc
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}
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func (lc *Config) IsDeprecated() bool {
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return lc.Deprecation != nil
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}
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func (lc *Config) AllNames() []string {
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return append([]string{lc.Name()}, lc.AlternativeNames...)
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}
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func (lc *Config) Name() string {
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return lc.Linter.Name()
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}
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func (lc *Config) WithNoopFallback(cfg *config.Config) *Config {
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if cfg != nil && config.IsGreaterThanOrEqualGo121(cfg.Run.Go) {
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lc.Linter = &Noop{
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name: lc.Linter.Name(),
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desc: lc.Linter.Desc(),
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run: func(pass *analysis.Pass) (any, error) {
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return nil, nil
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},
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}
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lc.LoadMode = 0
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return lc.WithLoadFiles()
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}
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return lc
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}
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func NewConfig(linter Linter) *Config {
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lc := &Config{
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Linter: linter,
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}
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return lc.WithLoadFiles()
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}
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