Stub out fetching secret key entity

cmd/pm/main.go

@@ -149,7 +149,7 @@ func main() {
 				fatalf("usage: pm package create <directory>\n")
 			}
 			dir := args[0]
-			if err := pkg.Create(dir, signID); err != nil {
+			if err := pkg.Create(root, signID, dir); err != nil {
 				fatalf("creating package: %v\n", err)
 			}
 		default:

keyring/keyring.go

@@ -340,3 +340,8 @@ func findKey(el openpgp.EntityList, id string) (*openpgp.Entity, error) {
 	}
 	return e, fmt.Errorf("key %q not found", id)
 }
+
+// FindSecretEntity searches for id in the secret keyring.
+func FindSecretEntity(root, id string) (*openpgp.Entity, error) {
+	return nil, errors.New("NYI")
+}

pkg/pkg.go

@@ -2,17 +2,25 @@ package pkg
 
 import (
 	"fmt"
+	"log"
 
+	"github.com/pkg/errors"
 	"mcquay.me/fs"
+	"mcquay.me/pm/keyring"
 )
 
 // Create traverses the contents of dir and emits a valid pkg, signed by id
-func Create(dir, id string) error {
+func Create(root, id, dir string) error {
 	if !fs.Exists(dir) {
 		return fmt.Errorf("%q: doesn't exist", dir)
 	}
 	if !fs.IsDir(dir) {
 		return fmt.Errorf("%q: is not a directory", dir)
 	}
+	e, err := keyring.FindSecretEntity(dir, id)
+	if err != nil {
+		return errors.Wrap(err, "find secret key")
+	}
+	log.Printf("found key: %v", e.PrimaryKey.KeyIdShortString())
 	return fmt.Errorf("creating package from %q for %q: NYI", dir, id)
 }