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error code if no directory

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Tyrel Souza 2019-05-13 23:37:32 -04:00 committed by Tyrel Souza
parent 3d06f31b88
commit c35555d852
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1 changed files with 4 additions and 1 deletions
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3
main.go
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@ -19,7 +19,10 @@ func main() {
Aliases: []string{"u"}, Aliases: []string{"u"},
Usage: "Scan a directory's manifests", Usage: "Scan a directory's manifests",
Action: func(c *cli.Context) error { Action: func(c *cli.Context) error {
if len(c.Args()) > 0 {
return scan(c) return scan(c)
}
return cli.NewExitError("no directory provided", 5)
}, },
}, },
} }