Add command 'list'

cmd/khepri/cmd_list.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"os"
+
+	"github.com/fd0/khepri"
+)
+
+func commandList(repo *khepri.DirRepository, args []string) error {
+	if len(args) != 1 {
+		return errors.New("usage: list [blob|ref]")
+	}
+
+	tpe := khepri.NewTypeFromString(args[0])
+
+	ids, err := repo.ListIDs(tpe)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "error: %v\n", err)
+		return nil
+	}
+
+	for _, id := range ids {
+		fmt.Printf("%v\n", id)
+	}
+
+	return nil
+}

cmd/khepri/main.go

@@ -30,6 +30,7 @@ func init() {
 	commands = make(map[string]commandFunc)
 	commands["backup"] = commandBackup
 	commands["restore"] = commandRestore
+	commands["list"] = commandList
 }
 
 func main() {