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Panic when requesting non-existent argument #5

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dealloc opened this issue Aug 16, 2016 · 0 comments

dealloc commented Aug 16, 2016

I mistyped one of the arguments in the command handler, which caused a panic.

My command was registered like this

add := clif.NewCommand("add", "Add a new package to the directory", addCommand)
add.NewArgument("packages", "The package(s) to install.", "", true, true)

And in my handler I had this:

func addCommand(cmd *clif.Command) {
    packages := cmd.Argument("package").Strings()
    fmt.Println("To install: ", strings.Join(packages, ", "))
}

If you run the code above you get something like this:

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