opentofu/internal/command/flag_kv.go
Martin Atkins ffe056bacb Move command/ to internal/command/
This is part of a general effort to move all of Terraform's non-library
package surface under internal in order to reinforce that these are for
internal use within Terraform only.

If you were previously importing packages under this prefix into an
external codebase, you could pin to an earlier release tag as an interim
solution until you've make a plan to achieve the same functionality some
other way.
2021-05-17 14:09:07 -07:00

44 lines
910 B
Go

package command
import (
"fmt"
"strings"
)
// FlagStringKV is a flag.Value implementation for parsing user variables
// from the command-line in the format of '-var key=value', where value is
// only ever a primitive.
type FlagStringKV map[string]string
func (v *FlagStringKV) String() string {
return ""
}
func (v *FlagStringKV) Set(raw string) error {
idx := strings.Index(raw, "=")
if idx == -1 {
return fmt.Errorf("No '=' value in arg: %s", raw)
}
if *v == nil {
*v = make(map[string]string)
}
key, value := raw[0:idx], raw[idx+1:]
(*v)[key] = value
return nil
}
// FlagStringSlice is a flag.Value implementation for parsing targets from the
// command line, e.g. -target=aws_instance.foo -target=aws_vpc.bar
type FlagStringSlice []string
func (v *FlagStringSlice) String() string {
return ""
}
func (v *FlagStringSlice) Set(raw string) error {
*v = append(*v, raw)
return nil
}