some ideas for new plugin api

src/plugins/pluginapi.ts

@@ -0,0 +1,41 @@
+// Copyright 2024, Command Line Inc.
+// SPDX-License-Identifier: Apache-2.0
+
+type CmdContextType = {
+    screenid: string;
+    lineid: string;
+    linenum: number;
+    ts: number;
+    cmdstr: string;
+    festate: Record<string, string>;
+    remoteptr: RemotePtrType;
+    cmdstatus: string;
+    exitcode: number;
+    durationms: number;
+};
+
+type DataUpdateType = {
+    pos: number;
+    data: Uint8Array;
+    eof: boolean;
+};
+
+type PluginApi = {
+    loadPtyData(): Promise<ExtFile>;
+    onDataUpdate(datatype: string, cb: (datatype: string, update: DataUpdateType) => void): void;
+    onCmdDone(cb: (cmdContext: CmdContextType) => void): void;
+    releaseFocus(): void;
+    setLineState(lineState: LineStateType): void;
+    writeRemoteFile(filePath: string, data: Uint8Array): Promise<void>;
+    readRemoteFile(filePath: string): ExtFile;
+    streamRemoteFile(filePath: string, cb: (data: DataUpdateType) => void): void;
+};
+
+type PluginProps = {
+    cmdContext: CmdContextType;
+    pluginDecl: RendererPluginType;
+    rendererOpts: RendererOpts;
+    lineState: LineStateType;
+    focusState: "none" | "selected" | "focused";
+    api: PluginApi;
+};