terraform/command/flag_var.go

43 lines
828 B
Go

package command
import (
"fmt"
"strings"
)
// FlagVar is a flag.Value implementation for parsing user variables
// from the command-line in the format of '-var key=value'.
type FlagVar map[string]string
func (v *FlagVar) String() string {
return ""
}
func (v *FlagVar) 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
}
// FlagVarFile is a flag.Value implementation for parsing user variables
// from the command line in the form of files. i.e. '-var-file=foo'
type FlagVarFile map[string]string
func (v *FlagVarFile) String() string {
return ""
}
func (v *FlagVarFile) Set(raw string) error {
// TODO
return nil
}