gpm/internal/cli/list.go

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package cli
import (
"fmt"
"os"
"text/tabwriter"
"github.com/urfave/cli/v2"
)
var List = cli.Command{
Name: "list",
Aliases: []string{"ls", "l"},
Usage: "List local packages",
Action: doList,
}
func doList(_ *cli.Context) error {
pkgs, err := listPackages()
if err != nil {
return err
}
w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
for _, pkg := range pkgs {
s := fmt.Sprintf("%s\t%s\n", pkg.Name, pkg.Import)
_, _ = w.Write([]byte(s))
}
return w.Flush()
}