github.com/stackdocker/rkt@v0.10.1-0.20151109095037-1aa827478248/tools/depsgen/kvcmd.go (about) 1 // Copyright 2015 The rkt Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package main 16 17 import ( 18 "github.com/coreos/rkt/tools/common" 19 ) 20 21 const ( 22 kvCmd = "kv" 23 ) 24 25 func init() { 26 cmds[kvCmd] = kvDeps 27 } 28 29 func kvDeps(args []string) string { 30 target, keysValues := kvGetArgs(args) 31 return GenerateKvDeps(target, keysValues) 32 } 33 34 func kvGetArgs(args []string) (string, map[string]string) { 35 f, target := standardFlags(kvCmd) 36 37 f.Parse(args) 38 if *target == "" { 39 common.Die("--target parameter must be specified and cannot be empty") 40 } 41 return *target, toMap(f.Args()...) 42 }