1 files changed, 38 insertions, 0 deletions
diff --git a/cmd/bolt/set.go b/cmd/bolt/set.go
new file mode 100644
index 0000000..ff12024
--- /dev/null
+++ b/cmd/bolt/set.go
@@ -0,0 +1,38 @@
+package main
+
+import (
+	"os"
+
+	"github.com/boltdb/bolt"
+)
+
+// Set sets the value for a given key in a bucket.
+func Set(path, name, key, value string) {
+	if _, err := os.Stat(path); os.IsNotExist(err) {
+		fatal(err)
+		return
+	}
+
+	db, err := bolt.Open(path, 0600)
+	if err != nil {
+		fatal(err)
+		return
+	}
+	defer db.Close()
+
+	err = db.Update(func(tx *bolt.Tx) error {
+		// Find bucket.
+		b := tx.Bucket(name)
+		if b == nil {
+			fatalf("bucket not found: %s", name)
+			return nil
+		}
+
+		// Set value for a given key.
+		return b.Put([]byte(key), []byte(value))
+	})
+	if err != nil {
+		fatal(err)
+		return
+	}
+}