Isaev Denis 95ec0cf21e
dramatically reduce memory usage (#758)
Run all linters per package. It allows unloading package data when it's
processed. It dramatically reduces memory (and CPU because of GC) usage.

Relates: #337
2019-09-30 16:19:41 +03:00

84 lines
1.7 KiB
Go

package linter
import (
"golang.org/x/tools/go/packages"
)
const (
PresetFormatting = "format"
PresetComplexity = "complexity"
PresetStyle = "style"
PresetBugs = "bugs"
PresetUnused = "unused"
PresetPerformance = "performance"
)
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
}
func (lc *Config) ConsiderSlow() *Config {
lc.IsSlow = true
return lc
}
func (lc *Config) IsSlowLinter() bool {
return lc.IsSlow || (lc.LoadMode&packages.NeedTypesInfo != 0 && lc.LoadMode&packages.NeedDeps != 0)
}
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
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) 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()
}