1// Copyright 2015 Google Inc. All Rights Reserved. 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 15package drive 16 17import "fmt" 18 19func (g *Commands) Star(byId bool) error { 20 return starring(g, true, byId) 21} 22 23func (g *Commands) UnStar(byId bool) error { 24 return starring(g, false, byId) 25} 26 27func starring(g *Commands, starred, byId bool) (composedErr error) { 28 kvChan := resolver(g, byId, g.opts.Sources, noopOnFile) 29 30 verb := "Starred" 31 if !starred { 32 verb = "Unstarred" 33 } 34 35 for kv := range kvChan { 36 file, ok := kv.value.(*File) 37 if !ok { 38 g.log.LogErrf("%s: %s\n", kv.key, kv.value) 39 continue 40 } 41 42 if file == nil { 43 continue 44 } 45 46 updatedFile, err := g.rem.updateStarred(file.Id, starred) 47 if err != nil { 48 composedErr = reComposeError(composedErr, fmt.Sprintf("%q %v", kv.key, err)) 49 } else if updatedFile != nil { 50 name := fmt.Sprintf("%q", kv.key) 51 if kv.key != updatedFile.Id { 52 name = fmt.Sprintf("%s aka %q", name, updatedFile.Id) 53 } 54 g.log.LogErrf("%s %s\n", verb, name) 55 } 56 } 57 58 return composedErr 59} 60