package cmd import ( "errors" "go.jolheiser.com/tmpl/cmd/flags" "go.jolheiser.com/tmpl/registry" "github.com/urfave/cli/v2" "go.jolheiser.com/beaver" ) var Use = &cli.Command{ Name: "use", Usage: "Use a template", Description: "Use (execute) a template from the registry", Flags: []cli.Flag{ &cli.BoolFlag{ Name: "defaults", Usage: "Use template defaults", }, }, Action: runUse, } func runUse(ctx *cli.Context) error { if ctx.NArg() < 2 { return errors.New(" ") } reg, err := registry.Open(flags.Registry) if err != nil { return err } tmpl, err := reg.GetTemplate(ctx.Args().First()) if err != nil { return err } if err := tmpl.Execute(ctx.Args().Get(1), ctx.Bool("defaults")); err != nil { return err } beaver.Infof("Successfully executed %s", tmpl.Name) return nil }