Show disk usage in remotes table with async loading

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

bin/gniza

@@ -274,6 +274,11 @@ run_cli() {
                     validate_remote "$name"
                     echo "Remote '$name' is valid."
                     ;;
+                disk-info-short)
+                    [[ -z "$name" ]] && die "remotes disk-info-short requires --name=NAME"
+                    load_remote "$name"
+                    remote_disk_info_short
+                    ;;
                 disk-info)
                     [[ -z "$name" ]] && die "remotes disk-info requires --name=NAME"
                     load_remote "$name"

lib/remotes.sh

@@ -290,6 +290,31 @@ get_target_remotes() {
 
 # ── Disk info ────────────────────────────────────────────────
 
+# Compact one-line disk info: "USED/TOTAL (FREE free)"
+remote_disk_info_short() {
+    local base="${REMOTE_BASE:-/}"
+    local df_out=""
+    case "${REMOTE_TYPE:-ssh}" in
+        ssh)
+            df_out=$(remote_exec "df -h '$base' 2>/dev/null | tail -1") || return 1
+            ;;
+        local)
+            df_out=$(df -h "$base" 2>/dev/null | tail -1) || return 1
+            ;;
+        *)
+            echo "N/A"
+            return 0
+            ;;
+    esac
+    # df output: Filesystem Size Used Avail Use% Mount
+    local size used avail pct
+    size=$(echo "$df_out" | awk '{print $2}')
+    used=$(echo "$df_out" | awk '{print $3}')
+    avail=$(echo "$df_out" | awk '{print $4}')
+    pct=$(echo "$df_out" | awk '{print $5}')
+    echo "${used}/${size} (${avail} free) ${pct}"
+}
+
 remote_disk_info() {
     local base="${REMOTE_BASE:-/}"
     case "${REMOTE_TYPE:-ssh}" in

tui/screens/remotes.py

@@ -34,7 +34,8 @@ class RemotesScreen(Screen):
     def _refresh_table(self) -> None:
         table = self.query_one("#remotes-table", DataTable)
         table.clear(columns=True)
-        table.add_columns("Name", "Type", "Host/Path")
+        cols = table.add_columns("Name", "Type", "Host/Path", "Disk")
+        self._disk_col_key = cols[3]
         remotes = list_conf_dir("remotes.d")
         for name in remotes:
             data = parse_conf(CONFIG_DIR / "remotes.d" / f"{name}.conf")
@@ -47,7 +48,8 @@ class RemotesScreen(Screen):
                 loc = f"s3://{data.get('S3_BUCKET', '')}{data.get('REMOTE_BASE', '')}"
             else:
                 loc = data.get("REMOTE_BASE", "")
-            table.add_row(name, rtype, loc, key=name)
+            table.add_row(name, rtype, loc, "loading...", key=name)
+        self._fetch_disk_info()
 
     def _selected_remote(self) -> str | None:
         table = self.query_one("#remotes-table", DataTable)
@@ -95,6 +97,18 @@ class RemotesScreen(Screen):
             else:
                 self.notify("Select a remote first", severity="warning")
 
+    @work
+    async def _fetch_disk_info(self) -> None:
+        remotes = list_conf_dir("remotes.d")
+        for name in remotes:
+            rc, stdout, stderr = await run_cli("remotes", "disk-info-short", f"--name={name}")
+            disk_text = stdout.strip() if rc == 0 and stdout.strip() else "N/A"
+            try:
+                table = self.query_one("#remotes-table", DataTable)
+                table.update_cell(name, self._disk_col_key, disk_text, update_width=True)
+            except Exception:
+                pass
+
     @work
     async def _test_remote(self, name: str) -> None:
         log_screen = OperationLog(f"Testing Remote: {name}", show_spinner=False)