refactor(clean): simplify Xcode DeviceSupport cleanup logic

- Use array slicing instead of manual loop for splitting dirs
- Remove redundant early returns with duplicated safe_clean calls
- Consolidate cache/logs cleanup to single location at function end

lib/clean/dev.sh

@@ -359,77 +359,52 @@ clean_xcode_device_support() {
         version_dirs+=("$entry")
     done < <(command find "$ds_dir" -mindepth 1 -maxdepth 1 -print0 2> /dev/null)
 
-    if [[ ${#version_dirs[@]} -le $keep_count ]]; then
-        # Nothing to remove, still clean caches/logs inside existing versions
-        safe_clean "$ds_dir"/*/Symbols/System/Library/Caches/* "$display_name symbol cache"
-        safe_clean "$ds_dir"/*.log "$display_name logs"
-        return 0
-    fi
-
     # Sort by modification time (most recent first)
     local -a sorted_dirs=()
     while IFS= read -r line; do
         sorted_dirs+=("${line#* }")
     done < <(
         for entry in "${version_dirs[@]}"; do
-            local mtime
+            printf '%s %s\n' "$(stat -f%m "$entry" 2> /dev/null || echo 0)" "$entry"
-            mtime=$(stat -f%m "$entry" 2> /dev/null || echo "0")
-            printf '%s %s\n' "$mtime" "$entry"
         done | sort -rn
     )
 
-    # Split into keep vs remove
+    # Get stale versions (everything after keep_count)
-    local -a stale_dirs=()
+    local -a stale_dirs=("${sorted_dirs[@]:$keep_count}")
-    local idx=0
-    for entry in "${sorted_dirs[@]}"; do
-        if [[ $idx -lt $keep_count ]]; then
-            ((idx++)) || true
-            continue
-        fi
-        stale_dirs+=("$entry")
-        ((idx++)) || true
-    done
 
-    if [[ ${#stale_dirs[@]} -eq 0 ]]; then
+    if [[ ${#stale_dirs[@]} -gt 0 ]]; then
-        safe_clean "$ds_dir"/*/Symbols/System/Library/Caches/* "$display_name symbol cache"
+        # Calculate total size of stale versions
-        safe_clean "$ds_dir"/*.log "$display_name logs"
+        local stale_size_kb=0 entry_size_kb
-        return 0
+        for stale_entry in "${stale_dirs[@]}"; do
+            entry_size_kb=$(get_path_size_kb "$stale_entry" 2> /dev/null || echo 0)
+            stale_size_kb=$((stale_size_kb + entry_size_kb))
+        done
+        local stale_size_human
+        stale_size_human=$(bytes_to_human "$((stale_size_kb * 1024))")
+
+        if [[ "$DRY_RUN" == "true" ]]; then
+            echo -e "  ${YELLOW}${ICON_DRY_RUN}${NC} ${display_name} · would remove ${#stale_dirs[@]} old versions (${stale_size_human}), keeping ${keep_count} most recent"
+            note_activity
+        else
+            # Remove old versions
+            local removed_count=0
+            for stale_entry in "${stale_dirs[@]}"; do
+                if should_protect_path "$stale_entry" || is_path_whitelisted "$stale_entry"; then
+                    continue
+                fi
+                if safe_remove "$stale_entry"; then
+                    removed_count=$((removed_count + 1))
+                fi
+            done
+
+            if [[ $removed_count -gt 0 ]]; then
+                echo -e "  ${GREEN}${ICON_SUCCESS}${NC} ${display_name} · removed ${removed_count} old versions, ${stale_size_human}"
+                note_activity
+            fi
+        fi
     fi
 
-    # Calculate total size of stale versions
+    # Clean caches/logs inside kept versions
-    local stale_size_kb=0
-    local stale_entry
-    for stale_entry in "${stale_dirs[@]}"; do
-        local entry_size_kb
-        entry_size_kb=$(get_path_size_kb "$stale_entry" 2> /dev/null || echo "0")
-        stale_size_kb=$((stale_size_kb + entry_size_kb))
-    done
-    local stale_size_human
-    stale_size_human=$(bytes_to_human "$((stale_size_kb * 1024))")
-
-    if [[ "$DRY_RUN" == "true" ]]; then
-        echo -e "  ${YELLOW}${ICON_DRY_RUN}${NC} ${display_name} · would remove ${#stale_dirs[@]} old versions (${stale_size_human}), keeping ${keep_count} most recent"
-        note_activity
-        return 0
-    fi
-
-    # Remove old versions
-    local removed_count=0
-    for stale_entry in "${stale_dirs[@]}"; do
-        if should_protect_path "$stale_entry" || is_path_whitelisted "$stale_entry"; then
-            continue
-        fi
-        if safe_remove "$stale_entry"; then
-            removed_count=$((removed_count + 1))
-        fi
-    done
-
-    if [[ $removed_count -gt 0 ]]; then
-        echo -e "  ${GREEN}${ICON_SUCCESS}${NC} ${display_name} · removed ${removed_count} old versions, ${stale_size_human}"
-        note_activity
-    fi
-
-    # Still clean caches/logs inside the kept versions
     safe_clean "$ds_dir"/*/Symbols/System/Library/Caches/* "$display_name symbol cache"
     safe_clean "$ds_dir"/*.log "$display_name logs"
 }