6a979fb40d
* update staticcheck Don't fork staticcheck: use the upstream version. Remove unneeded SSA loading. * Cache go/analysis facts Don't load unneeded packages for go/analysis. Repeated run of go/analysis linters now 10x faster (2s vs 20s on this repo) than before.
120 lines
2.6 KiB
Go
120 lines
2.6 KiB
Go
package linter
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import (
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"golang.org/x/tools/go/packages"
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)
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const (
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PresetFormatting = "format"
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PresetComplexity = "complexity"
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PresetStyle = "style"
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PresetBugs = "bugs"
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PresetUnused = "unused"
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PresetPerformance = "performance"
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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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NeedsSSARepr bool
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InPresets []string
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Speed int // more value means faster execution of linter
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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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ParentLinterName string // used only for megacheck's children now
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CanAutoFix bool
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IsSlow bool
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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 || (lc.LoadMode&packages.NeedTypesInfo != 0 && lc.LoadMode&packages.NeedDeps != 0)
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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.NeedExportsFile | packages.NeedTypesSizes
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return lc.ConsiderSlow()
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}
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func (lc *Config) WithLoadTypeInfo() *Config {
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lc = lc.WithLoadFiles()
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lc.LoadMode |= packages.NeedImports | packages.NeedTypes | packages.NeedTypesSizes | packages.NeedTypesInfo | packages.NeedSyntax
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return lc
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}
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func (lc *Config) WithLoadDepsTypeInfo() *Config {
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lc = lc.WithLoadTypeInfo()
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lc.LoadMode |= packages.NeedDeps
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return lc
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}
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func (lc *Config) WithSSA() *Config {
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lc = lc.WithLoadDepsTypeInfo()
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lc.NeedsSSARepr = 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) WithSpeed(speed int) *Config {
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lc.Speed = speed
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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) WithParent(parentLinterName string) *Config {
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lc.ParentLinterName = parentLinterName
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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) GetSpeed() int {
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return lc.Speed
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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 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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