package cmd import ( "go.jolheiser.com/tmpl/env" "go.jolheiser.com/tmpl/registry" "github.com/rs/zerolog/log" "github.com/urfave/cli/v2" ) 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", }, &cli.BoolFlag{ Name: "force", Usage: "Overwrite existing files", }, &cli.BoolFlag{ Name: "accessible", Usage: "Prompt in accessible mode (one prompt at a time)", }, }, ArgsUsage: "[name] [destination (default: \".\")]", Action: runUse, } func runUse(ctx *cli.Context) error { if ctx.NArg() < 1 { return cli.ShowCommandHelp(ctx, ctx.Command.Name) } dest := "." if ctx.NArg() >= 2 { dest = ctx.Args().Get(1) } reg, err := registry.Open(registryFlag) if err != nil { return err } e, err := env.Load(registryFlag) if err != nil { return err } if err := e.Set(); err != nil { return err } tmpl, err := reg.GetTemplate(ctx.Args().First()) if err != nil { return err } if err := tmpl.Execute(dest, ctx.Bool("defaults"), ctx.Bool("accessible"), ctx.Bool("force")); err != nil { return err } log.Info().Msgf("Successfully executed %q", tmpl.Name) return nil }