tmpl/cmd/list.go

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package cmd
import (
"fmt"
"os"
"text/tabwriter"
"go.jolheiser.com/tmpl/cmd/flags"
"go.jolheiser.com/tmpl/registry"
"github.com/urfave/cli/v2"
)
var List = &cli.Command{
Name: "list",
Usage: "List templates in the registry",
Description: "List all usable templates currently downloaded in the registry",
Action: runList,
}
func runList(_ *cli.Context) error {
reg, err := registry.Open(flags.Registry)
if err != nil {
return err
}
wr := tabwriter.NewWriter(os.Stdout, 0, 8, 0, '\t', 0)
fmt.Println("Templates")
for _, t := range reg.Templates {
if _, err := fmt.Fprintf(wr, "%s\t%s@%s\t%s", t.Name, t.Repository, t.Branch, t.Created); err != nil {
return err
}
}
fmt.Println()
return nil
}