error check

Signed-off-by: aiordache <anca.iordache@docker.com>
This commit is contained in:
aiordache 2020-08-05 18:02:19 +02:00
parent 64c517f375
commit 00f17534a3
1 changed files with 4 additions and 4 deletions

View File

@ -61,17 +61,17 @@ func runPs(ctx context.Context, opts cli.ProjectOptions) error {
if err != nil {
return err
}
printSection(os.Stdout, func(w io.Writer) {
err = printSection(os.Stdout, func(w io.Writer) {
for _, service := range serviceList {
fmt.Fprintf(w, "%s\t%s\t%d/%d\t%s\n", service.ID, service.Name, service.Replicas, service.Desired, strings.Join(service.Ports, ", "))
}
}, "ID", "NAME", "REPLICAS", "PORTS")
return nil
return err
}
func printSection(out io.Writer, printer func(io.Writer), headers ...string) {
func printSection(out io.Writer, printer func(io.Writer), headers ...string) error {
w := tabwriter.NewWriter(out, 20, 1, 3, ' ', 0)
fmt.Fprintln(w, strings.Join(headers, "\t"))
printer(w)
w.Flush()
return w.Flush()
}