Guest24897
/
DockerCLI
mirror of https://github.com/docker/cli.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1423 from AliyunContainerService/master 

Using strings.Builder instead of string appending
This commit is contained in:
Sebastiaan van Stijn 2018-10-09 11:25:22 +02:00 committed by GitHub
parent 254bcd2766 814ced4b30
commit 58f5c56d2f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
cli/command/image/prune.go
View File

@ -3,6 +3,7 @@ package image
import (
"context"
"fmt"
"strings"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
@ -73,14 +74,20 @@ func runPrune(dockerCli command.Cli, options pruneOptions) (spaceReclaimed uint6
}
if len(report.ImagesDeleted) > 0 {
output = "Deleted Images:\n"
var sb strings.Builder
sb.WriteString("Deleted Images:\n")
for _, st := range report.ImagesDeleted {
if st.Untagged != "" {
output += fmt.Sprintln("untagged:", st.Untagged)
sb.WriteString("untagged: ")
sb.WriteString(st.Untagged)
sb.WriteByte('\n')
} else {
output += fmt.Sprintln("deleted:", st.Deleted)
sb.WriteString("deleted: ")
sb.WriteString(st.Deleted)
sb.WriteByte('\n')
}
}
output = sb.String()
spaceReclaimed = report.SpaceReclaimed
}