/
dryRun.go
76 lines (66 loc) · 1.4 KB
/
dryRun.go
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package model
import (
"errors"
"fmt"
"strings"
)
type DryRun uint8
const (
DryRunBefore = DryRun(0)
DryRunOnly = DryRun(1)
DryRunNever = DryRun(2)
)
var (
ErrIllegalDryRun = errors.New("illegal dry-Run")
)
func (instance *DryRun) Set(plain string) error {
return instance.UnmarshalText([]byte(plain))
}
func (instance DryRun) String() string {
v, _ := instance.MarshalText()
return string(v)
}
func (instance DryRun) MarshalText() (text []byte, err error) {
switch instance {
case DryRunBefore:
return []byte("before"), nil
case DryRunOnly:
return []byte("only"), nil
case DryRunNever:
return []byte("never"), nil
default:
return []byte(fmt.Sprintf("illegal-dry-Run-%d", instance)),
fmt.Errorf("%w: %d", ErrIllegalDryRun, instance)
}
}
func (instance *DryRun) UnmarshalText(text []byte) error {
switch strings.ToLower(string(text)) {
case "before", "", "default":
*instance = DryRunBefore
return nil
case "only":
*instance = DryRunOnly
return nil
case "never", "off", "false":
*instance = DryRunNever
return nil
default:
return fmt.Errorf("%w: %s", ErrIllegalDryRun, string(text))
}
}
func (instance DryRun) IsDryRunAllowed() bool {
switch instance {
case DryRunBefore, DryRunOnly:
return true
default:
return false
}
}
func (instance DryRun) IsApplyAllowed() bool {
switch instance {
case DryRunBefore, DryRunNever:
return true
default:
return false
}
}