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