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linters.go
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/
linters.go
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package config
import (
"errors"
"fmt"
)
type Linters struct {
Enable []string
Disable []string
EnableAll bool `mapstructure:"enable-all"`
DisableAll bool `mapstructure:"disable-all"`
Fast bool
Presets []string
}
func (l *Linters) Validate() error {
if err := l.validateAllDisableEnableOptions(); err != nil {
return err
}
if err := l.validateDisabledAndEnabledAtOneMoment(); err != nil {
return err
}
return nil
}
func (l *Linters) validateAllDisableEnableOptions() error {
if l.EnableAll && l.DisableAll {
return errors.New("--enable-all and --disable-all options must not be combined")
}
if l.DisableAll {
if len(l.Enable) == 0 && len(l.Presets) == 0 {
return errors.New("all linters were disabled, but no one linter was enabled: must enable at least one")
}
if len(l.Disable) != 0 {
return errors.New("can't combine options --disable-all and --disable")
}
}
if l.EnableAll && len(l.Enable) != 0 && !l.Fast {
return errors.New("can't combine options --enable-all and --enable")
}
return nil
}
func (l *Linters) validateDisabledAndEnabledAtOneMoment() error {
enabledLintersSet := map[string]bool{}
for _, name := range l.Enable {
enabledLintersSet[name] = true
}
for _, name := range l.Disable {
if enabledLintersSet[name] {
return fmt.Errorf("linter %q can't be disabled and enabled at one moment", name)
}
}
return nil
}