Method makeSubCmd

cmd/dagger/functions.go:648–673

makeSubCmd creates a sub-command for a function definition.

(ctx context.Context, fn *modFunction)

// makeSubCmd creates a sub-command for a function definition.
func (fc *FuncCommand) makeSubCmd(ctx context.Context, fn *modFunction) *cobra.Command {
	newCmd := &cobra.Command{
		Use:                   cliName(fn.Name),
		Short:                 fn.Short(),
		Long:                  fn.Description,
		GroupID:               funcGroup.ID,
		DisableFlagsInUseLine: true,
		// FIXME: Persistent flags should be marked as hidden for sub-commands
		// but it's not working, so setting an annotation to circumvent it.
		Annotations: map[string]string{
			"help:hideInherited": "true",
		},
		// Using PreRunE to build the next set of flags and sub-commands.
		// This allows us to attach a function definition to a cobra.Command,
		// which simplifies the command tree traversal and building process.
		PreRunE: fc.cobraBuilder(ctx, fn),
		// This is going to be executed in the "execution" vertex, when
		// we have the final/leaf command.
		RunE: fc.RunE(ctx, fn),
	}

	newCmd.Flags().SetInterspersed(false)
	newCmd.SetContext(ctx)

	return newCmd
}

// selectFunc adds the function selection to the query.
func (fc *FuncCommand) selectFunc(fn *modFunction, cmd *cobra.Command) error {