1 files changed, 33 insertions, 0 deletions
diff --git a/internal/imap/folder.go b/internal/imap/folder.go
new file mode 100644
index 0000000..1f4e0bf
--- /dev/null
+++ b/internal/imap/folder.go
@@ -0,0 +1,33 @@
+package imap
+
+import "strings"
+
+type Folder struct {
+	str       string
+	delimiter string
+}
+
+func (f Folder) String() string {
+	return f.str
+}
+
+func (f Folder) Append(other Folder) Folder {
+	if f.delimiter != other.delimiter {
+		panic("Delimiters do not match")
+	}
+	return Folder{
+		str:       f.str + f.delimiter + other.str,
+		delimiter: f.delimiter,
+	}
+}
+
+func (client *Client) folderName(path []string) Folder {
+	return Folder{
+		strings.Join(path, client.delimiter),
+		client.delimiter,
+	}
+}
+
+func (client *Client) NewFolder(path []string) Folder {
+	return client.toplevel.Append(client.folderName(path))
+}