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, 1, '\t', 0)
if _, err := fmt.Fprintf(wr, "NAME\tURL\tLOCAL\tLAST UPDATED\n"); err != nil {
return err
}
for _, t := range reg.Templates {
u := fmt.Sprintf("%s @%s", t.Repository, t.Branch)
var local bool
if t.Path != "" {
u = t.Path
local = true
}
if _, err := fmt.Fprintf(wr, "%s\t%s\t%t\t%s\n", t.Name, u, local, t.LastUpdate.Format("01/02/2006")); err != nil {
return err
}
}
return wr.Flush()
}