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[NO TESTS NEEDED] suggestions for incorrect cmds

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Signed-off-by: Mehul Arora <aroram18@mcmaster.ca>
This commit is contained in:
Mehul Arora
2021-06-24 16:27:26 +05:30
parent da33fc45b6
commit ee7a9d736b
1 changed files with 6 additions and 1 deletions
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5
cmd/podman/validate/args.go
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@ -3,6 +3,7 @@ package validate
import (
"fmt"
"strconv"
"strings"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/pkg/errors"
@ -20,8 +21,12 @@ func NoArgs(cmd *cobra.Command, args []string) error {
// SubCommandExists returns an error if no sub command is provided
func SubCommandExists(cmd *cobra.Command, args []string) error {
if len(args) > 0 {
suggestions := cmd.SuggestionsFor(args[0])
if len(suggestions) == 0 {
return errors.Errorf("unrecognized command `%[1]s %[2]s`\nTry '%[1]s --help' for more information.", cmd.CommandPath(), args[0])
}
return errors.Errorf("unrecognized command `%[1]s %[2]s`\n\nDid you mean this?\n\t%[3]s\n\nTry '%[1]s --help' for more information.", cmd.CommandPath(), args[0], strings.Join(suggestions, "\n\t"))
}
return errors.Errorf("missing command '%[1]s COMMAND'\nTry '%[1]s --help' for more information.", cmd.CommandPath())
}