2024-03-30 00:42:10 +01:00

112 lines
2.4 KiB
Go

package lintersdb
import (
"errors"
"fmt"
"os"
"slices"
"strings"
"github.com/golangci/golangci-lint/pkg/config"
"github.com/golangci/golangci-lint/pkg/logutils"
)
type Validator struct {
m *Manager
}
func NewValidator(m *Manager) *Validator {
return &Validator{m: m}
}
// Validate validates the configuration by calling all other validators for different
// sections in the configuration and then some additional linter validation functions.
func (v Validator) Validate(cfg *config.Config) error {
err := cfg.Validate()
if err != nil {
return err
}
validators := []func(cfg *config.Linters) error{
v.validateLintersNames,
v.validatePresets,
v.alternativeNamesDeprecation,
}
for _, v := range validators {
if err := v(&cfg.Linters); err != nil {
return err
}
}
return nil
}
func (v Validator) validateLintersNames(cfg *config.Linters) error {
allNames := cfg.Enable
allNames = append(allNames, cfg.Disable...)
var unknownNames []string
for _, name := range allNames {
if v.m.GetLinterConfigs(name) == nil {
unknownNames = append(unknownNames, name)
}
}
if len(unknownNames) > 0 {
return fmt.Errorf("unknown linters: '%v', run 'golangci-lint help linters' to see the list of supported linters",
strings.Join(unknownNames, ","))
}
return nil
}
func (Validator) validatePresets(cfg *config.Linters) error {
presets := AllPresets()
for _, p := range cfg.Presets {
if !slices.Contains(presets, p) {
return fmt.Errorf("no such preset %q: only next presets exist: (%s)",
p, strings.Join(presets, "|"))
}
}
if len(cfg.Presets) != 0 && cfg.EnableAll {
return errors.New("--presets is incompatible with --enable-all")
}
return nil
}
func (v Validator) alternativeNamesDeprecation(cfg *config.Linters) error {
if v.m.cfg.InternalTest || v.m.cfg.InternalCmdTest || os.Getenv(logutils.EnvTestRun) == "1" {
return nil
}
altNames := map[string][]string{}
for _, lc := range v.m.GetAllSupportedLinterConfigs() {
for _, alt := range lc.AlternativeNames {
altNames[alt] = append(altNames[alt], lc.Name())
}
}
names := cfg.Enable
names = append(names, cfg.Disable...)
for _, name := range names {
lc, ok := altNames[name]
if !ok {
continue
}
if len(lc) > 1 {
v.m.log.Warnf("The linter named %q is deprecated. It has been split into: %s.", name, strings.Join(lc, ", "))
} else {
v.m.log.Warnf("The name %q is deprecated. The linter has been renamed to: %s.", name, lc[0])
}
}
return nil
}