Major update

too lazy to describe

xmpd-settings/src/cache.rs

@@ -0,0 +1,29 @@
+use camino::Utf8PathBuf;
+use serde::{Deserialize, Serialize};
+
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Cache {
+    #[serde(default="Cache::default_cache_path")]
+    pub cache_path: Utf8PathBuf,
+    #[serde(default="Cache::default_manifest_path")]
+    pub manifest_path: Utf8PathBuf,
+}
+
+impl Default for Cache {
+    fn default() -> Self {
+        Self {
+            cache_path: Self::default_cache_path(),
+            manifest_path: Self::default_manifest_path(),
+        }
+    }
+}
+
+impl Cache {
+    fn default_cache_path() -> Utf8PathBuf {
+        Utf8PathBuf::from("./cache")
+    }
+    fn default_manifest_path() -> Utf8PathBuf {
+        Utf8PathBuf::from("./manifest.json")
+    }
+}