syntax revamp

plugins/mpv/LUA/main.lua

@@ -2658,6 +2658,41 @@ local function _queue_pipeline_in_repl(pipeline_cmd, queued_message, failure_pre
         return false
     end
 
+    do
+        local repo_root = _detect_repo_root()
+        local detail = 'REPL not running'
+        if repo_root ~= '' then
+            local log_dir = utils.join_path(repo_root, 'Log')
+            if _path_exists(log_dir) then
+                local state_path = utils.join_path(log_dir, 'medeia-repl-state.json')
+                local fh = io.open(state_path, 'r')
+                if fh then
+                    local raw = fh:read('*a')
+                    fh:close()
+                    raw = trim(tostring(raw or ''))
+                    if raw ~= '' then
+                        local ok, payload = pcall(utils.parse_json, raw)
+                        if ok and type(payload) == 'table' then
+                            local status = trim(tostring(payload.status or 'running')):lower()
+                            local updated_at = tonumber(payload.updated_at or 0)
+                            local now = (os and os.time) and os.time() or nil
+                            if status == '' or status == 'running' then
+                                if updated_at and updated_at > 0 and now and (now - updated_at) <= 3 then
+                                    detail = ''
+                                end
+                            end
+                        end
+                    end
+                end
+            end
+        end
+        if detail ~= '' then
+            _lua_log(queue_label .. ': repl unavailable err=' .. detail)
+            mp.osd_message((failure_prefix or 'REPL queue failed') .. ': ' .. detail, 5)
+            return false
+        end
+    end
+
     local queue_metadata = { kind = 'mpv-download' }
     if type(metadata) == 'table' then
         for key, value in pairs(metadata) do
@@ -5566,7 +5601,7 @@ local function _start_download_flow_for_current()
             end
 
             ensure_mpv_ipc_server()
-            local pipeline_cmd = 'file -get -store ' .. quote_pipeline_arg(store_hash.store) .. ' -query ' .. quote_pipeline_arg('hash:' .. store_hash.hash) .. ' -path ' .. quote_pipeline_arg(folder)
+            local pipeline_cmd = 'file -download -instance ' .. quote_pipeline_arg(store_hash.store) .. ' -query ' .. quote_pipeline_arg('hash:' .. store_hash.hash) .. ' -path ' .. quote_pipeline_arg(folder)
             _queue_pipeline_in_repl(
                 pipeline_cmd,
                 'Queued in REPL: store copy',

plugins/mpv/pipeline_helper.py

@@ -68,7 +68,7 @@ if _ROOT not in sys.path:
 from plugins.mpv.mpv_ipc import MPVIPCClient, _windows_kill_pids, _windows_hidden_subprocess_kwargs, _windows_list_mpv_pids  # noqa: E402
 from SYS.config import load_config, reload_config  # noqa: E402
 from SYS.logger import set_debug, debug, set_thread_stream  # noqa: E402
-from SYS.repl_queue import enqueue_repl_command  # noqa: E402
+from SYS.repl_queue import enqueue_repl_command, repl_state_is_alive  # noqa: E402
 from SYS.utils import format_bytes  # noqa: E402
 from PluginCore.registry import get_plugin, get_plugin_class  # noqa: E402
 from tool.ytdlp import get_display_format_id, get_selection_format_id  # noqa: E402
@@ -628,8 +628,19 @@ def _run_op(op: str, data: Any) -> Dict[str, Any]:
                 "table": None,
             }
 
+        repo_root = _repo_root()
+        if not repl_state_is_alive(repo_root):
+            return {
+                "success": False,
+                "stdout": "",
+                "stderr": "",
+                "error": "REPL not running",
+                "table": None,
+                "queued": False,
+            }
+
         queue_path = enqueue_repl_command(
-            _repo_root(),
+            repo_root,
             command_text,
             source=source,
             metadata=metadata,