test work_dir done

ecstore/src/utils/path.rs

@@ -1,3 +1,4 @@
+use std::path::Path;
 use std::path::PathBuf;
 
 const GLOBAL_DIR_SUFFIX: &str = "__XLDIR__";
@@ -69,6 +70,32 @@ pub fn path_join(elem: &[PathBuf]) -> PathBuf {
     joined_path
 }
 
+pub fn path_join_buf(elements: &[&str]) -> String {
+    let trailing_slash = !elements.is_empty() && elements.last().unwrap().ends_with('/');
+
+    let mut dst = String::new();
+    let mut added = 0;
+
+    for e in elements {
+        if added > 0 || !e.is_empty() {
+            if added > 0 {
+                dst.push('/');
+            }
+            dst.push_str(e);
+            added += e.len();
+        }
+    }
+
+    let result = dst.to_string();
+    let cpath = Path::new(&result).components().collect::<PathBuf>();
+    let clean_path = cpath.to_string_lossy();
+
+    if trailing_slash {
+        return format!("{}/", clean_path);
+    }
+    clean_path.to_string()
+}
+
 pub fn path_to_bucket_object_with_base_path(bash_path: &str, path: &str) -> (String, String) {
     let path = path.trim_start_matches(bash_path).trim_start_matches(SLASH_SEPARATOR);
     if let Some(m) = path.find(SLASH_SEPARATOR) {