1 files changed, 14 insertions, 3 deletions
diff --git a/src/dirs.rs b/src/dirs.rs
index 45674e3..2ffbb33 100644
--- a/src/dirs.rs
+++ b/src/dirs.rs
@@ -1,9 +1,20 @@
+static PROJECT_DIRS: once_cell::sync::Lazy<directories::ProjectDirs> =
+    once_cell::sync::Lazy::new(|| {
+        directories::ProjectDirs::from("", "", "nbsh").unwrap()
+    });
+
 pub fn config_file() -> std::path::PathBuf {
     config_dir().join("config.toml")
 }
 
+pub fn history_file() -> std::path::PathBuf {
+    data_dir().join("history")
+}
+
 fn config_dir() -> std::path::PathBuf {
-    let project_dirs =
-        directories::ProjectDirs::from("", "", "nbsh").unwrap();
-    project_dirs.config_dir().to_path_buf()
+    PROJECT_DIRS.config_dir().to_path_buf()
+}
+
+fn data_dir() -> std::path::PathBuf {
+    PROJECT_DIRS.data_dir().to_path_buf()
 }