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package config
import (
"errors"
"fmt"
)
// LookupResult is a value returned by Lookup/LookupAll.
type LookupResult struct {
Kind ValueKind
Value string
}
// String returns the explicit string value.
func (r LookupResult) String() (string, error) {
switch r.Kind {
case ValueMissing:
return "", errors.New("missing config value")
case ValueValueless:
return "", errors.New("valueless config key")
case ValueString:
return r.Value, nil
default:
return "", fmt.Errorf("unknown value kind %d", r.Kind)
}
}
// Bool interprets this lookup result using Git config boolean rules.
func (r LookupResult) Bool() (bool, error) {
switch r.Kind {
case ValueMissing:
return false, errors.New("missing config value")
case ValueValueless:
return true, nil
case ValueString:
return parseBool(r.Value)
default:
return false, fmt.Errorf("unknown value kind %d", r.Kind)
}
}
// Int interprets this lookup result as a Git integer value.
func (r LookupResult) Int() (int, error) {
switch r.Kind {
case ValueMissing:
return 0, errors.New("missing config value")
case ValueValueless:
return 0, errors.New("valueless config key")
case ValueString:
return parseInt(r.Value)
default:
return 0, fmt.Errorf("unknown value kind %d", r.Kind)
}
}
// Int64 interprets this lookup result as a Git int64 value.
func (r LookupResult) Int64() (int64, error) {
switch r.Kind {
case ValueMissing:
return 0, errors.New("missing config value")
case ValueValueless:
return 0, errors.New("valueless config key")
case ValueString:
return parseInt64(r.Value)
default:
return 0, fmt.Errorf("unknown value kind %d", r.Kind)
}
}
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