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