Current File : //home/waritko/go/src/github.com/odeke-em/drive/src/edit.go
// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package drive
import (
"fmt"
"strings"
)
func noopOnFile(f *File) interface{} {
return f
}
func noopOnIgnorer(s string) bool {
return false
}
func (g *Commands) EditDescription(byId bool) (composedErr error) {
metaPtr := g.opts.Meta
if metaPtr == nil {
return fmt.Errorf("edit: no descriptions passed in")
}
meta := *metaPtr
description := strings.Join(meta[EditDescriptionKey], "\n")
if _, ok := meta[PipedKey]; ok {
clauses, err := readFileFromStdin(noopOnIgnorer)
if err != nil {
return err
}
description = strings.Join(clauses, "\n")
}
if description == "" && g.opts.canPrompt() {
g.log.Logln("Using an empty description will clear out the previous one")
if status := promptForChanges(); !accepted(status) {
return status.Error()
}
}
kvChan := resolver(g, byId, g.opts.Sources, noopOnFile)
for kv := range kvChan {
file, ok := kv.value.(*File)
if !ok {
composedErr = reComposeError(composedErr, fmt.Sprintf("%s: %s", kv.key, kv.value))
continue
}
if file == nil {
continue
}
updatedFile, err := g.rem.updateDescription(file.Id, description)
if err != nil {
composedErr = reComposeError(composedErr, fmt.Sprintf("%q %v", kv.key, err))
} else if updatedFile != nil {
name := fmt.Sprintf("%q", kv.key)
if kv.key != updatedFile.Id {
name = fmt.Sprintf("%s aka %q", name, updatedFile.Id)
}
g.log.LogErrf("Description updated for %s\n", name)
}
}
return composedErr
}
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