blob: d788f19a84e7e27e641953ea89b7c570555fcd96 [file] [log] [blame]
// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
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
}