tmpl/cmd/list.go

54 lines
1.1 KiB
Go

package cmd
import (
"encoding/json"
"fmt"
"os"
"text/tabwriter"
"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",
Flags: []cli.Flag{
&cli.BoolFlag{
Name: "json",
Usage: "JSON format",
},
},
Action: runList,
}
func runList(ctx *cli.Context) error {
reg, err := registry.Open(registryFlag)
if err != nil {
return err
}
if ctx.Bool("json") {
return json.NewEncoder(os.Stdout).Encode(reg.Templates)
}
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()
}