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authorMehul Arora <aroram18@mcmaster.ca>2021-06-24 16:27:26 +0530
committerMehul Arora <aroram18@mcmaster.ca>2021-06-24 17:02:09 +0530
commitee7a9d736bd1c34474266cb99c244d399fd12ab9 (patch)
tree61c480ddbb59de0118b5d1ff86cbaa4e7497bcae /cmd/podman/validate/args.go
parentda33fc45b6628c1ac1a16e49790be2b4fbf502a5 (diff)
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[NO TESTS NEEDED] suggestions for incorrect cmds
Signed-off-by: Mehul Arora <aroram18@mcmaster.ca>
Diffstat (limited to 'cmd/podman/validate/args.go')
-rw-r--r--cmd/podman/validate/args.go7
1 files changed, 6 insertions, 1 deletions
diff --git a/cmd/podman/validate/args.go b/cmd/podman/validate/args.go
index c00813369..fc07a6acc 100644
--- a/cmd/podman/validate/args.go
+++ b/cmd/podman/validate/args.go
@@ -3,6 +3,7 @@ package validate
import (
"fmt"
"strconv"
+ "strings"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/pkg/errors"
@@ -20,7 +21,11 @@ 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 {
- return errors.Errorf("unrecognized command `%[1]s %[2]s`\nTry '%[1]s --help' for more information.", cmd.CommandPath(), 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())
}