Denis Isaev 8a478c47ac Prepare for #164: rename GAS to gosec
1. Rename in a backward compatible way
2. Remove gosec default exclude list because gosec is already disabled
by default.
3. Warn about unmatched linter names in //nolint directives
4. Process linter names in //nolint directives in upper case
5. Disable gosec for golangci-lint in .golangci.yml
2018-09-02 09:34:35 +03:00

100 lines
2.3 KiB
Go

package lintersdb
import (
"fmt"
"strings"
"github.com/golangci/golangci-lint/pkg/config"
)
type Validator struct {
m *Manager
}
func NewValidator(m *Manager) *Validator {
return &Validator{
m: m,
}
}
func (v Validator) validateLintersNames(cfg *config.Linters) error {
allNames := append([]string{}, cfg.Enable...)
allNames = append(allNames, cfg.Disable...)
for _, name := range allNames {
if v.m.GetLinterConfig(name) == nil {
return fmt.Errorf("no such linter %q", name)
}
}
return nil
}
func (v Validator) validatePresets(cfg *config.Linters) error {
allPresets := v.m.allPresetsSet()
for _, p := range cfg.Presets {
if !allPresets[p] {
return fmt.Errorf("no such preset %q: only next presets exist: (%s)",
p, strings.Join(v.m.AllPresets(), "|"))
}
}
if len(cfg.Presets) != 0 && cfg.EnableAll {
return fmt.Errorf("--presets is incompatible with --enable-all")
}
return nil
}
func (v Validator) validateAllDisableEnableOptions(cfg *config.Linters) error {
if cfg.EnableAll && cfg.DisableAll {
return fmt.Errorf("--enable-all and --disable-all options must not be combined")
}
if cfg.DisableAll {
if len(cfg.Enable) == 0 && len(cfg.Presets) == 0 {
return fmt.Errorf("all linters were disabled, but no one linter was enabled: must enable at least one")
}
if len(cfg.Disable) != 0 {
return fmt.Errorf("can't combine options --disable-all and --disable %s", cfg.Disable[0])
}
}
if cfg.EnableAll && len(cfg.Enable) != 0 && !cfg.Fast {
return fmt.Errorf("can't combine options --enable-all and --enable %s", cfg.Enable[0])
}
return nil
}
func (v Validator) validateDisabledAndEnabledAtOneMoment(cfg *config.Linters) error {
enabledLintersSet := map[string]bool{}
for _, name := range cfg.Enable {
enabledLintersSet[name] = true
}
for _, name := range cfg.Disable {
if enabledLintersSet[name] {
return fmt.Errorf("linter %q can't be disabled and enabled at one moment", name)
}
}
return nil
}
func (v Validator) validateEnabledDisabledLintersConfig(cfg *config.Linters) error {
validators := []func(cfg *config.Linters) error{
v.validateLintersNames,
v.validatePresets,
v.validateAllDisableEnableOptions,
v.validateDisabledAndEnabledAtOneMoment,
}
for _, v := range validators {
if err := v(cfg); err != nil {
return err
}
}
return nil
}