blob: d170447ee027f6d22d45c9f0a5856ab0c1f7a6b7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
package validate
import (
"fmt"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
// NoArgs returns an error if any args are included.
func NoArgs(cmd *cobra.Command, args []string) error {
if len(args) > 0 {
return fmt.Errorf("`%s` takes no arguments", cmd.CommandPath())
}
return nil
}
// 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])
}
return errors.Errorf("missing command '%[1]s COMMAND'\nTry '%[1]s --help' for more information.", cmd.CommandPath())
}
// IDOrLatestArgs used to validate a nameOrId was provided or the "--latest" flag
func IDOrLatestArgs(cmd *cobra.Command, args []string) error {
if len(args) > 1 {
return fmt.Errorf("`%s` accepts at most one argument", cmd.CommandPath())
}
if len(args) == 0 && !cmd.Flag("latest").Changed {
return fmt.Errorf("`%s` requires a name, id, or the \"--latest\" flag", cmd.CommandPath())
}
return nil
}
|
