From e765ceddfc8109abdc1990a813ed759a5ff2b7ee Mon Sep 17 00:00:00 2001
From: arch_agent <local@local.lan>
Date: Mon, 15 Jun 2026 17:09:40 +0200
Subject: [PATCH] Add ./src/utils.rs

---
 src/utils.rs | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/utils.rs

diff --git a/src/utils.rs b/src/utils.rs
new file mode 100644
index 0000000..8f77bd7
--- /dev/null
+++ b/src/utils.rs
@@ -0,0 +1,28 @@
+use anyhow::Result;
+use serde::{Deserialize, Serialize};
+use std::path::PathBuf;
+
+/// Gemeinsame Utility-Funktionen
+pub fn get_project_dirs() -> Result<directories::ProjectDirs> {
+    directories::ProjectDirs::from("eu", "heimatlosen", "aegisaur")
+        .ok_or_else(|| anyhow::anyhow!("Konnte Projekt-Verzeichnisse nicht ermitteln"))
+}
+
+/// Formatiert Bytes als menschenlesbare Größe
+pub fn format_bytes(bytes: u64) -> String {
+    const UNITS: [&str; 6] = ["B", "KB", "MB", "GB", "TB", "PB"];
+    let mut size = bytes as f64;
+    let mut unit_index = 0;
+
+    while size >= 1024.0 && unit_index < UNITS.len() - 1 {
+        size /= 1024.0;
+        unit_index += 1;
+    }
+
+    format!("{:.2} {}", size, UNITS[unit_index])
+}
+
+/// Prüft ob ein Befehl verfügbar ist
+pub fn command_exists(cmd: &str) -> bool {
+    which::which(cmd).is_ok()
+}