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etcdctlv3: unify txn interactive mode input with get/put/delete

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This commit is contained in:
Anthony Romano
2016-02-19 15:48:29 -08:00
parent 54d15256e7
commit 87dcb2adea
5 changed files with 218 additions and 76 deletions
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21
etcdctlv3/command/del_command.go
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@@ -33,22 +33,29 @@ func NewDelCommand() *cobra.Command {
// delCommandFunc executes the "del" command.
func delCommandFunc(cmd *cobra.Command, args []string) {
key, opts := getDelOp(cmd, args)
c := mustClientFromCmd(cmd)
kvapi := clientv3.NewKV(c)
resp, err := kvapi.Delete(context.TODO(), key, opts...)
if err != nil {
ExitWithError(ExitError, err)
}
printDeleteResponse(*resp)
}
func getDelOp(cmd *cobra.Command, args []string) (string, []clientv3.OpOption) {
if len(args) == 0 || len(args) > 2 {
ExitWithError(ExitBadArgs, fmt.Errorf("del command needs one argument as key and an optional argument as range_end."))
}
opts := []clientv3.OpOption{}
key := args[0]
if len(args) > 1 {
opts = append(opts, clientv3.WithRange(args[1]))
}
return key, opts
}
c := mustClientFromCmd(cmd)
kvapi := clientv3.NewKV(c)
_, err := kvapi.Delete(context.TODO(), key, opts...)
if err != nil {
ExitWithError(ExitError, err)
}
func printDeleteResponse(resp clientv3.DeleteResponse) {
// TODO: add number of key removed into the response of delete.
// TODO: print out the number of removed keys.
fmt.Println(0)