Add command 'snapshots'

cmd/khepri/cmd_snapshots.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"log"
+
+	"github.com/fd0/khepri"
+)
+
+const TimeFormat = "02.01.2006 15:04:05 -0700"
+
+func commandSnapshots(repo *khepri.Repository, args []string) error {
+	if len(args) != 0 {
+		return errors.New("usage: snapshots")
+	}
+
+	snapshot_ids, err := repo.List(khepri.TYPE_REF)
+	if err != nil {
+		log.Fatalf("error loading list of snapshot ids: %v", err)
+	}
+
+	fmt.Printf("found snapshots:\n")
+	for _, id := range snapshot_ids {
+		snapshot, err := khepri.LoadSnapshot(repo, id)
+
+		if err != nil {
+			log.Printf("error loading snapshot %s: %v", id, err)
+			continue
+		}
+
+		fmt.Printf("%s %s@%s %s %s\n",
+			snapshot.Time.Format(TimeFormat),
+			snapshot.Username,
+			snapshot.Hostname,
+			snapshot.Dir,
+			id)
+	}
+
+	return nil
+}

cmd/khepri/main.go

@@ -31,6 +31,7 @@ func init() {
 	commands["backup"] = commandBackup
 	commands["restore"] = commandRestore
 	commands["list"] = commandList
+	commands["snapshots"] = commandSnapshots
 }
 
 func main() {