add index template {ls,sh} (#33)

cmd/index.go

@@ -41,8 +41,11 @@ func Index(conf *cfg.Config) *cli.Command {
 			IndexClose(conf),
 			IndexAllocation(conf),
 			IndexModify(conf),
-			IndexAlias(conf),
 			IndexFields(conf),
+
+			// sub commands
+			IndexAlias(conf),
+			IndexTemplate(conf),
 		},
 	}
 }
@@ -165,6 +168,7 @@ Valid field mapping types: integer, text, date, keyword`,
 				Usage:       "number of replicas to create",
 				Destination: &conf.Replicas,
 				Aliases:     []string{"r"},
+				Value:       1,
 			},
 		},
 
@@ -240,6 +244,7 @@ func IndexModify(conf *cfg.Config) *cli.Command {
 				Usage:       "number of replicas",
 				Destination: &conf.Replicas,
 				Aliases:     []string{"r"},
+				Value:       1,
 			},
 		},