fix hmac implementation/typo. read WaveAuthKey and store in scbase instead of main-server

* checkpoint on pdf viewer

* implement a pdf renderer (fix emain shFrameNavHandler to allow it)

assets/default-keybindings.json

@@ -3,6 +3,10 @@
       "command": "system:toggleDeveloperTools",
       "keys": ["Cmd:Option:i"]
     },
+    {
+      "command": "system:hideWindow",
+      "keys": ["Cmd:m"]
+    },
     {
       "command": "generic:cancel",
       "keys": ["Escape"]
@@ -32,7 +36,7 @@
       "keys": ["PageDown"]
     },
     {
-      "command": "app:openHistory",
+      "command": "app:openHistoryView",
       "keys": ["Cmd:h"]
     },
     {
@@ -41,11 +45,13 @@
     },
     {
       "command": "app:openConnectionsView", 
-      "keys": []
+      "keys": [],
+      "commandStr": "/mainview connections"
     },
     {
       "command": "app:openSettingsView", 
-      "keys": []
+      "keys": [],
+      "commandStr": "/mainview clientsettings"
     },
     {
       "command": "app:newTab",
@@ -125,39 +131,48 @@
     },
     {
       "command": "app:selectWorkspace-1",
-      "keys": ["Cmd:Ctrl:1"]
+      "keys": ["Cmd:Ctrl:1"],
+      "commandStr": "/session 1"
     },
     {
       "command": "app:selectWorkspace-2",
-      "keys": ["Cmd:Ctrl:2"]
+      "keys": ["Cmd:Ctrl:2"],
+      "commandStr": "/session 2"
     },
     {
       "command": "app:selectWorkspace-3",
-      "keys": ["Cmd:Ctrl:3"]
+      "keys": ["Cmd:Ctrl:3"],
+      "commandStr": "/session 3"
     },
     {
       "command": "app:selectWorkspace-4",
-      "keys": ["Cmd:Ctrl:4"]
+      "keys": ["Cmd:Ctrl:4"],
+      "commandStr": "/session 4"
     },
     {
       "command": "app:selectWorkspace-5",
-      "keys": ["Cmd:Ctrl:5"]
+      "keys": ["Cmd:Ctrl:5"],
+      "commandStr": "/session 5"
     },
     {
       "command": "app:selectWorkspace-6",
-      "keys": ["Cmd:Ctrl:6"]
+      "keys": ["Cmd:Ctrl:6"],
+      "commandStr": "/session 6"
     },
     {
       "command": "app:selectWorkspace-7",
-      "keys": ["Cmd:Ctrl:7"]
+      "keys": ["Cmd:Ctrl:7"],
+      "commandStr": "/session 7"
     },
     {
       "command": "app:selectWorkspace-8",
-      "keys": ["Cmd:Ctrl:8"]
+      "keys": ["Cmd:Ctrl:8"],
+      "commandStr": "/session 8"
     },
     {
       "command": "app:selectWorkspace-9",
-      "keys": ["Cmd:Ctrl:9"]
+      "keys": ["Cmd:Ctrl:9"],
+      "commandStr": "/session 9"
     },
     {
       "command": "app:toggleSidebar",
@@ -168,8 +183,9 @@
       "keys": ["Cmd:d"]
     },
     {
-      "command": "app:bookmarkActiveLine",
-      "keys": ["Cmd:b"]
+      "command": "app:openBookmarksView",
+      "keys": ["Cmd:b"],
+      "commandStr": "/bookmarks:show"
     },
     {
       "command": "bookmarks:edit",
@@ -213,7 +229,8 @@
     },
     {
       "command": "cmdinput:openHistory",
-      "keys": ["Ctrl:r"]
+      "keys": ["Ctrl:r"],
+      "commandStr": "/history"
     },
     {
       "command": "cmdinput:openAIChat",

src/app/bookmarks/bookmarks.tsx

@@ -193,7 +193,7 @@ class BookmarksView extends React.Component<{}, {}> {
         let bookmarks = GlobalModel.bookmarksModel.bookmarks;
         let bookmark: BookmarkType = null;
         return (
-            <MainView viewName="bookmarks" title="Bookmarks" onClose={this.handleClose}>
+            <MainView className="bookmarks-view" title="Bookmarks" onClose={this.handleClose}>
                 <div className="bookmarks-list">
                     <For index="idx" each="bookmark" of={bookmarks}>
                         <Bookmark key={bookmark.bookmarkid} bookmark={bookmark} />

src/app/common/modals/alert.tsx

@@ -44,7 +44,7 @@ class AlertModal extends React.Component<{}, {}> {
                         <Markdown text={message?.message ?? ""} extraClassName="bottom-margin" />
                     </If>
                     <If condition={!message?.markdown}>{message?.message}</If>
-                    <If condition={message.confirmflag}>
+                    <If condition={message?.confirmflag}>
                         <Checkbox
                             onChange={this.handleDontShowAgain}
                             label={"Don't show me this again"}

src/app/line/renderer/basicrenderer.tsx

@@ -1,276 +0,0 @@
-// Copyright 2023, Command Line Inc.
-// SPDX-License-Identifier: Apache-2.0
-
-import * as React from "react";
-import * as mobxReact from "mobx-react";
-import * as mobx from "mobx";
-
-import { debounce } from "throttle-debounce";
-import * as util from "@/util/util";
-import { GlobalModel } from "@/models";
-
-class SimpleBlobRendererModel {
-    context: RendererContext;
-    opts: RendererOpts;
-    isDone: OV<boolean>;
-    api: RendererModelContainerApi;
-    savedHeight: number;
-    loading: OV<boolean>;
-    loadError: OV<string> = mobx.observable.box(null, {
-        name: "renderer-loadError",
-    });
-    lineState: LineStateType;
-    ptyData: PtyDataType;
-    ptyDataSource: (termContext: TermContextUnion) => Promise<PtyDataType>;
-    dataBlob: Blob;
-    readOnly: boolean;
-    notFound: boolean;
-
-    initialize(params: RendererModelInitializeParams): void {
-        this.loading = mobx.observable.box(true, { name: "renderer-loading" });
-        this.isDone = mobx.observable.box(params.isDone, {
-            name: "renderer-isDone",
-        });
-        this.context = params.context;
-        this.opts = params.opts;
-        this.api = params.api;
-        this.lineState = params.lineState;
-        this.savedHeight = params.savedHeight;
-        this.ptyDataSource = params.ptyDataSource;
-        if (this.isDone.get()) {
-            setTimeout(() => this.reload(0), 10);
-        }
-    }
-
-    dispose(): void {
-        return;
-    }
-
-    giveFocus(): void {
-        return;
-    }
-
-    updateOpts(update: RendererOptsUpdate): void {
-        Object.assign(this.opts, update);
-    }
-
-    updateHeight(newHeight: number): void {
-        if (this.savedHeight != newHeight) {
-            this.savedHeight = newHeight;
-            this.api.saveHeight(newHeight);
-        }
-    }
-
-    setIsDone(): void {
-        if (this.isDone.get()) {
-            return;
-        }
-        mobx.action(() => {
-            this.isDone.set(true);
-        })();
-        this.reload(0);
-    }
-
-    reload(delayMs: number): void {
-        mobx.action(() => {
-            this.loading.set(true);
-        })();
-        if (delayMs == 0) {
-            this.reload_noDelay();
-        } else {
-            setTimeout(() => {
-                this.reload_noDelay();
-            }, delayMs);
-        }
-    }
-
-    reload_noDelay(): void {
-        let source = this.lineState["prompt:source"] || "pty";
-        if (source == "pty") {
-            this.reloadPtyData();
-        } else if (source == "file") {
-            this.reloadFileData();
-        } else {
-            mobx.action(() => {
-                this.loadError.set("error: invalid load source: " + source);
-            })();
-        }
-    }
-
-    reloadFileData(): void {
-        // todo add file methods to API, so we don't have a GlobalModel dependency here!
-        let path = this.lineState["prompt:file"];
-        if (util.isBlank(path)) {
-            mobx.action(() => {
-                this.loadError.set("renderer has file source, but no prompt:file specified");
-            })();
-            return;
-        }
-        let rtnp = GlobalModel.readRemoteFile(this.context.screenId, this.context.lineId, path);
-        rtnp.then((file) => {
-            this.notFound = (file as any).notFound;
-            this.readOnly = (file as any).readOnly;
-            this.dataBlob = file;
-            mobx.action(() => {
-                this.loading.set(false);
-                this.loadError.set(null);
-            })();
-        }).catch((e) => {
-            mobx.action(() => {
-                this.loadError.set("error loading file data: " + e);
-            })();
-        });
-    }
-
-    reloadPtyData(): void {
-        this.readOnly = true;
-        let rtnp = this.ptyDataSource(this.context);
-        if (rtnp == null) {
-            console.log("no promise returned from ptyDataSource (simplerenderer)", this.context);
-            return;
-        }
-        rtnp.then((ptydata) => {
-            this.ptyData = ptydata;
-            this.dataBlob = new Blob([this.ptyData.data]);
-            mobx.action(() => {
-                this.loading.set(false);
-                this.loadError.set(null);
-            })();
-        }).catch((e) => {
-            mobx.action(() => {
-                this.loadError.set("error loading data: " + e);
-            })();
-        });
-    }
-
-    receiveData(pos: number, data: Uint8Array, reason?: string): void {
-        // this.dataBuf.receiveData(pos, data, reason);
-    }
-}
-
-@mobxReact.observer
-class SimpleBlobRenderer extends React.Component<
-    {
-        rendererContainer: RendererContainerType;
-        lineId: string;
-        plugin: RendererPluginType;
-        onHeightChange: () => void;
-        initParams: RendererModelInitializeParams;
-        scrollToBringIntoViewport: () => void;
-        isSelected: boolean;
-        shouldFocus: boolean;
-    },
-    {}
-> {
-    model: SimpleBlobRendererModel;
-    wrapperDivRef: React.RefObject<any> = React.createRef();
-    rszObs: ResizeObserver;
-    updateHeight_debounced: (newHeight: number) => void;
-
-    constructor(props: any) {
-        super(props);
-        let { rendererContainer, lineId, plugin, initParams } = this.props;
-        this.model = new SimpleBlobRendererModel();
-        this.model.initialize(initParams);
-        rendererContainer.registerRenderer(lineId, this.model);
-        this.updateHeight_debounced = debounce(1000, this.updateHeight.bind(this));
-    }
-
-    updateHeight(newHeight: number): void {
-        this.model.updateHeight(newHeight);
-    }
-
-    handleResize(entries: ResizeObserverEntry[]): void {
-        if (this.model.loading.get()) {
-            return;
-        }
-        if (this.props.onHeightChange) {
-            this.props.onHeightChange();
-        }
-        if (!this.model.loading.get() && this.wrapperDivRef.current != null) {
-            let height = this.wrapperDivRef.current.offsetHeight;
-            this.updateHeight_debounced(height);
-        }
-    }
-
-    checkRszObs() {
-        if (this.rszObs != null) {
-            return;
-        }
-        if (this.wrapperDivRef.current == null) {
-            return;
-        }
-        this.rszObs = new ResizeObserver(this.handleResize.bind(this));
-        this.rszObs.observe(this.wrapperDivRef.current);
-    }
-
-    componentDidMount() {
-        this.checkRszObs();
-    }
-
-    componentWillUnmount() {
-        let { rendererContainer, lineId } = this.props;
-        rendererContainer.unloadRenderer(lineId);
-        if (this.rszObs != null) {
-            this.rszObs.disconnect();
-            this.rszObs = null;
-        }
-    }
-
-    componentDidUpdate() {
-        this.checkRszObs();
-    }
-
-    render() {
-        let { plugin } = this.props;
-        let model = this.model;
-        if (model.loadError.get() != null) {
-            let errorText = model.loadError.get();
-            let height = this.model.savedHeight;
-            return (
-                <div ref={this.wrapperDivRef} style={{ minHeight: height, fontSize: model.opts.termFontSize }}>
-                    <div className="load-error-text">ERROR: {errorText}</div>
-                </div>
-            );
-        }
-        if (model.loading.get()) {
-            let height = this.model.savedHeight;
-            return (
-                <div
-                    ref={this.wrapperDivRef}
-                    className="renderer-loading"
-                    style={{ minHeight: height, fontSize: model.opts.termFontSize }}
-                >
-                    loading content <i className="fa fa-ellipsis fa-fade" />
-                </div>
-            );
-        }
-        let Comp = plugin.simpleComponent;
-        if (Comp == null) {
-            <div ref={this.wrapperDivRef}>(no component found in plugin)</div>;
-        }
-        let { festate, cmdstr, exitcode } = this.props.initParams.rawCmd;
-        return (
-            <div ref={this.wrapperDivRef} className="sr-wrapper">
-                <Comp
-                    cwd={festate.cwd}
-                    cmdstr={cmdstr}
-                    exitcode={exitcode}
-                    data={model.dataBlob as ExtBlob}
-                    readOnly={model.readOnly}
-                    notFound={model.notFound}
-                    lineState={model.lineState}
-                    context={model.context}
-                    opts={model.opts}
-                    savedHeight={model.savedHeight}
-                    scrollToBringIntoViewport={this.props.scrollToBringIntoViewport}
-                    isSelected={this.props.isSelected}
-                    shouldFocus={this.props.shouldFocus}
-                    rendererApi={model.api}
-                />
-            </div>
-        );
-    }
-}
-
-export { SimpleBlobRendererModel, SimpleBlobRenderer };

src/electron/emain.ts

@@ -263,7 +263,12 @@ const menuTemplate: Electron.MenuItemConstructorOptions[] = [
             { type: "separator" },
             { role: "services" },
             { type: "separator" },
-            { role: "hide" },
+            {
+                label: "Hide",
+                click: () => {
+                    app.hide();
+                },
+            },
             { role: "hideOthers" },
             { type: "separator" },
             { role: "quit" },
@@ -303,16 +308,21 @@ function shFrameNavHandler(event: Electron.Event<Electron.WebContentsWillFrameNa
         // only use this handler to process iframe events (non-iframe events go to shNavHandler)
         return;
     }
-    event.preventDefault();
     const url = event.url;
     console.log(`frame-navigation url=${url} frame=${event.frame.name}`);
     if (event.frame.name == "webview") {
         // "webview" links always open in new window
         // this will *not* effect the initial load because srcdoc does not count as an electron navigation
         console.log("open external, frameNav", url);
+        event.preventDefault();
         electron.shell.openExternal(url);
         return;
     }
+    if (event.frame.name == "pdfview" && url.startsWith("blob:file:///")) {
+        // allowed
+        return;
+    }
+    event.preventDefault();
     console.log("frame navigation canceled");
 }
 
@@ -513,6 +523,13 @@ electron.ipcMain.on("toggle-developer-tools", (event) => {
     event.returnValue = true;
 });
 
+electron.ipcMain.on("hide-window", (event) => {
+    if (MainWindow != null) {
+        MainWindow.hide();
+    }
+    event.returnValue = true;
+});
+
 electron.ipcMain.on("get-id", (event) => {
     event.returnValue = instanceId + ":" + event.processId;
 });

src/electron/preload.js

@@ -1,6 +1,7 @@
 let { contextBridge, ipcRenderer } = require("electron");
 
 contextBridge.exposeInMainWorld("api", {
+    hideWindow: () => ipc.Renderer.send("hide-window"),
     toggleDeveloperTools: () => ipcRenderer.send("toggle-developer-tools"),
     getId: () => ipcRenderer.sendSync("get-id"),
     getPlatform: () => ipcRenderer.sendSync("get-platform"),

src/models/bookmarks.ts

@@ -206,7 +206,7 @@ class BookmarksModel {
     }
 
     handleDocKeyDown(e: any): void {
-        let waveEvent = adaptFromReactOrNativeKeyEvent(e);
+        const waveEvent = adaptFromReactOrNativeKeyEvent(e);
         if (checkKeyPressed(waveEvent, "Escape")) {
             e.preventDefault();
             if (this.editingBookmark.get() != null) {

src/models/clientsettingsview.ts

@@ -3,6 +3,7 @@
 
 import * as mobx from "mobx";
 import { Model } from "./model";
+import { checkKeyPressed, adaptFromReactOrNativeKeyEvent } from "@/util/keyutil";
 
 class ClientSettingsViewModel {
     globalModel: Model;
@@ -21,6 +22,15 @@ class ClientSettingsViewModel {
             this.globalModel.activeMainView.set("clientsettings");
         })();
     }
+
+    handleDocKeyDown(e: any): void {
+        const waveEvent = adaptFromReactOrNativeKeyEvent(e);
+        if (checkKeyPressed(waveEvent, "Escape")) {
+            e.preventDefault();
+            this.closeView();
+            return;
+        }
+    }
 }
 
 export { ClientSettingsViewModel };

src/models/commandrunner.ts

@@ -304,6 +304,10 @@ class CommandRunner {
         GlobalModel.clientSettingsViewModel.showClientSettingsView();
     }
 
+    syncShellState() {
+        GlobalModel.submitCommand("sync", null, null, { nohist: "1" }, false);
+    }
+
     historyView(params: HistorySearchParams) {
         let kwargs = { nohist: "1" };
         kwargs["offset"] = String(params.offset);

src/models/connectionsview.ts

@@ -3,6 +3,7 @@
 
 import * as mobx from "mobx";
 import { Model } from "./model";
+import { checkKeyPressed, adaptFromReactOrNativeKeyEvent } from "@/util/keyutil";
 
 class ConnectionsViewModel {
     globalModel: Model;
@@ -21,6 +22,15 @@ class ConnectionsViewModel {
             this.globalModel.activeMainView.set("connections");
         })();
     }
+
+    handleDocKeyDown(e: any): void {
+        const waveEvent = adaptFromReactOrNativeKeyEvent(e);
+        if (checkKeyPressed(waveEvent, "Escape")) {
+            e.preventDefault();
+            this.closeView();
+            return;
+        }
+    }
 }
 
 export { ConnectionsViewModel };

src/models/historyview.ts

@@ -291,7 +291,7 @@ class HistoryViewModel {
     }
 
     handleDocKeyDown(e: any): void {
-        let waveEvent = adaptFromReactOrNativeKeyEvent(e);
+        const waveEvent = adaptFromReactOrNativeKeyEvent(e);
         if (checkKeyPressed(waveEvent, "Escape")) {
             e.preventDefault();
             this.closeView();

src/models/modals.ts

@@ -18,10 +18,11 @@ class ModalsModel {
         }
     }
 
-    popModal() {
+    popModal(callback?: () => void) {
         mobx.action(() => {
             this.store.pop();
         })();
+        callback && callback();
     }
 }
 

src/models/model.ts

@@ -143,7 +143,7 @@ class Model {
             this.runUpdate(message, interactive);
         });
         this.ws.reconnect();
-        this.keybindManager = new KeybindManager();
+        this.keybindManager = new KeybindManager(this);
         this.readConfigKeybindings();
         this.initSystemKeybindings();
         this.initAppKeybindings();
@@ -222,46 +222,31 @@ class Model {
             getApi().toggleDeveloperTools();
             return true;
         });
+        this.keybindManager.registerKeybinding("system", "electron", "system:minimizeWindow", (waveEvent) => {
+            getApi().hideWindow();
+            return true;
+        });
     }
 
     initAppKeybindings() {
         for (let index = 1; index <= 9; index++) {
-            this.keybindManager.registerKeybinding("app", "model", "app:selectWorkspace-" + index, (waveEvent) => {
-                this.onSwitchSessionCmd(index);
-                return true;
-            });
+            this.keybindManager.registerKeybinding("app", "model", "app:selectWorkspace-" + index, null);
         }
-
         this.keybindManager.registerKeybinding("app", "model", "app:focusCmdInput", (waveEvent) => {
-            console.log("focus cmd input callback");
             this.onFocusCmdInputPressed();
             return true;
         });
-
-        this.keybindManager.registerKeybinding("app", "model", "app:bookmarkActiveLine", (waveEvent) => {
-            this.onBookmarkViewPressed();
-            return true;
-        });
-
-        this.keybindManager.registerKeybinding("app", "model", "app:openHistory", (waveEvent) => {
+        this.keybindManager.registerKeybinding("app", "model", "app:openBookmarksView", null);
+        this.keybindManager.registerKeybinding("app", "model", "app:openHistoryView", (waveEvent) => {
             this.onOpenHistoryPressed();
             return true;
         });
-
         this.keybindManager.registerKeybinding("app", "model", "app:openTabSearchModal", (waveEvent) => {
             this.onOpenTabSearchModalPressed();
             return true;
         });
-
-        this.keybindManager.registerKeybinding("app", "model", "app:openConnectionsView", (waveEvent) => {
-            this.onOpenConnectionsViewPressed();
-            return true;
-        });
-
-        this.keybindManager.registerKeybinding("app", "model", "app:openSettingsView", (waveEvent) => {
-            this.onOpenSettingsViewPressed();
-            return true;
-        });
+        this.keybindManager.registerKeybinding("app", "model", "app:openConnectionsView", null);
+        this.keybindManager.registerKeybinding("app", "model", "app:openSettingsView", null);
     }
 
     static getInstance(): Model {
@@ -372,7 +357,6 @@ class Model {
     cancelAlert(): void {
         mobx.action(() => {
             this.alertMessage.set(null);
-            this.modalsModel.popModal();
         })();
         if (this.alertPromiseResolver != null) {
             this.alertPromiseResolver(false);
@@ -493,7 +477,7 @@ class Model {
         if (this.alertMessage.get() != null) {
             if (checkKeyPressed(waveEvent, "Escape")) {
                 e.preventDefault();
-                this.cancelAlert();
+                this.modalsModel.popModal(() => this.cancelAlert());
                 return;
             }
             if (checkKeyPressed(waveEvent, "Enter")) {
@@ -503,6 +487,10 @@ class Model {
             }
             return;
         }
+        if (checkKeyPressed(waveEvent, "Escape") && this.modalsModel.store.length > 0) {
+            this.modalsModel.popModal();
+            return;
+        }
         if (this.activeMainView.get() == "bookmarks") {
             this.bookmarksModel.handleDocKeyDown(e);
         }
@@ -510,10 +498,10 @@ class Model {
             this.historyViewModel.handleDocKeyDown(e);
         }
         if (this.activeMainView.get() == "connections") {
-            this.historyViewModel.handleDocKeyDown(e);
+            this.connectionViewModel.handleDocKeyDown(e);
         }
         if (this.activeMainView.get() == "clientsettings") {
-            this.historyViewModel.handleDocKeyDown(e);
+            this.clientSettingsViewModel.handleDocKeyDown(e);
         } else {
             if (checkKeyPressed(waveEvent, "Escape")) {
                 e.preventDefault();
@@ -521,9 +509,6 @@ class Model {
                     this.showSessionView();
                     return;
                 }
-                if (this.clearModals()) {
-                    return;
-                }
                 const inputModel = this.inputModel;
                 inputModel.toggleInfoMsg();
                 if (inputModel.inputMode.get() != null) {
@@ -643,33 +628,6 @@ class Model {
         return screen.getTermWrap(line.lineid);
     }
 
-    clearModals(): boolean {
-        let didSomething = false;
-        mobx.action(() => {
-            if (this.screenSettingsModal.get()) {
-                this.screenSettingsModal.set(null);
-                didSomething = true;
-            }
-            if (this.sessionSettingsModal.get()) {
-                this.sessionSettingsModal.set(null);
-                didSomething = true;
-            }
-            if (this.screenSettingsModal.get()) {
-                this.screenSettingsModal.set(null);
-                didSomething = true;
-            }
-            if (this.clientSettingsModal.get()) {
-                this.clientSettingsModal.set(false);
-                didSomething = true;
-            }
-            if (this.lineSettingsModal.get()) {
-                this.lineSettingsModal.set(null);
-                didSomething = true;
-            }
-        })();
-        return didSomething;
-    }
-
     restartWaveSrv(): void {
         getApi().restartWaveSrv();
     }
@@ -1023,6 +981,12 @@ class Model {
                                 console.warn("invalid bookmarksview in update:", update.mainview);
                             }
                             break;
+                        case "clientsettings":
+                            this.activeMainView.set("clientsettings");
+                            break;
+                        case "connections":
+                            this.activeMainView.set("connections");
+                            break;
                         case "plugins":
                             this.pluginsModel.showPluginsView();
                             break;
@@ -1086,6 +1050,9 @@ class Model {
                 this.activeMainView.set("session");
                 this.deactivateScreenLines();
                 this.ws.watchScreen(newActiveSessionId, newActiveScreenId);
+                setTimeout(() => {
+                    GlobalCommandRunner.syncShellState();
+                }, 100);
             }
         } else {
             console.warn("unknown update", genUpdate);
@@ -1583,12 +1550,15 @@ class Model {
         return remote.remotecanonicalname;
     }
 
-    readRemoteFile(screenId: string, lineId: string, path: string): Promise<ExtFile> {
-        const urlParams = {
+    readRemoteFile(screenId: string, lineId: string, path: string, mimetype?: string): Promise<ExtFile> {
+        const urlParams: Record<string, string> = {
             screenid: screenId,
             lineid: lineId,
             path: path,
         };
+        if (mimetype != null) {
+            urlParams["mimetype"] = mimetype;
+        }
         const usp = new URLSearchParams(urlParams);
         const url = new URL(this.getBaseHostPort() + "/api/read-file?" + usp.toString());
         const fetchHeaders = this.getFetchHeaders();

src/plugins/pdf/pdf.less

@@ -0,0 +1,7 @@
+.pdf-renderer {
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    justify-content: center;
+    padding-top: var(--termpad);
+}

src/plugins/pdf/pdf.tsx

@@ -0,0 +1,49 @@
+// Copyright 2024, Command Line Inc.
+// SPDX-License-Identifier: Apache-2.0
+
+import * as React from "react";
+import * as mobx from "mobx";
+import * as mobxReact from "mobx-react";
+
+import "./pdf.less";
+
+@mobxReact.observer
+class SimplePdfRenderer extends React.Component<
+    { data: ExtBlob; context: RendererContext; opts: RendererOpts; savedHeight: number },
+    {}
+> {
+    objUrl: string = null;
+
+    componentWillUnmount() {
+        if (this.objUrl != null) {
+            URL.revokeObjectURL(this.objUrl);
+        }
+    }
+
+    render() {
+        let dataBlob = this.props.data;
+        if (dataBlob == null || dataBlob.notFound) {
+            return (
+                <div className="pdf-renderer" style={{ fontSize: this.props.opts.termFontSize }}>
+                    <div className="load-error-text">
+                        ERROR: file {dataBlob && dataBlob.name ? JSON.stringify(dataBlob.name) : ""} not found
+                    </div>
+                </div>
+            );
+        }
+        if (this.objUrl == null) {
+            const pdfBlob = new File([dataBlob], "test.pdf", { type: "application/pdf" });
+            this.objUrl = URL.createObjectURL(pdfBlob);
+        }
+        const opts = this.props.opts;
+        const maxHeight = opts.maxSize.height - 10;
+        const maxWidth = opts.maxSize.width - 10;
+        return (
+            <div className="pdf-renderer">
+                <iframe src={this.objUrl} width={maxWidth} height={maxHeight} name="pdfview" />
+            </div>
+        );
+    }
+}
+
+export { SimplePdfRenderer };

src/plugins/plugins.ts

@@ -7,6 +7,7 @@ import { SourceCodeRenderer } from "./code/code";
 import { SimpleMustacheRenderer } from "./mustache/mustache";
 import { CSVRenderer } from "./csv/csv";
 import { OpenAIRenderer, OpenAIRendererModel } from "./openai/openai";
+import { SimplePdfRenderer } from "./pdf/pdf";
 import { isBlank } from "@/util/util";
 import { sprintf } from "sprintf-js";
 
@@ -78,6 +79,16 @@ const PluginConfigs: RendererPluginType[] = [
         mimeTypes: ["image/*"],
         simpleComponent: SimpleImageRenderer,
     },
+    {
+        name: "pdf",
+        rendererType: "simple",
+        heightType: "pixels",
+        dataType: "blob",
+        collapseType: "hide",
+        globalCss: null,
+        mimeTypes: ["application/pdf"],
+        simpleComponent: SimplePdfRenderer,
+    },
 ];
 
 class PluginModelClass {

src/types/custom.d.ts

@@ -880,6 +880,7 @@ declare global {
     };
 
     type ElectronApi = {
+        hideWindow: () => void;
         toggleDeveloperTools: () => void;
         getId: () => string;
         getIsDev: () => boolean;

src/util/keyutil.ts

@@ -4,7 +4,7 @@ import * as electron from "electron";
 import { parse } from "node:path";
 import { v4 as uuidv4 } from "uuid";
 import defaultKeybindingsFile from "../../assets/default-keybindings.json";
-const defaultKeybindings: KeybindConfig = defaultKeybindingsFile;
+const defaultKeybindings: KeybindConfigArray = defaultKeybindingsFile;
 
 type KeyPressDecl = {
     mods: {
@@ -24,12 +24,18 @@ const KeyTypeKey = "key";
 const KeyTypeCode = "code";
 
 type KeybindCallback = (event: WaveKeyboardEvent) => boolean;
-type KeybindConfig = Array<{ command: string; keys: Array<string> }>;
+type KeybindConfigArray = Array<KeybindConfig>;
+type KeybindConfig = { command: string; keys: Array<string>; commandStr?: string };
+
+const Callback = "callback";
+const Command = "command";
 
 type Keybind = {
     domain: string;
     keybinding: string;
+    action: string;
     callback: KeybindCallback;
+    commandStr: string;
 };
 
 const KeybindLevels = ["system", "modal", "app", "pane", "plugin"];
@@ -38,11 +44,12 @@ class KeybindManager {
     domainCallbacks: Map<string, KeybindCallback>;
     levelMap: Map<string, Array<Keybind>>;
     levelArray: Array<string>;
-    keyDescriptionsMap: Map<string, Array<string>>;
-    userKeybindings: KeybindConfig;
+    keyDescriptionsMap: Map<string, KeybindConfig>;
+    userKeybindings: KeybindConfigArray;
     userKeybindingError: OV<string>;
+    globalModel: any;
 
-    constructor() {
+    constructor(GlobalModel: any) {
         this.levelMap = new Map();
         this.domainCallbacks = new Map();
         this.levelArray = KeybindLevels;
@@ -53,6 +60,7 @@ class KeybindManager {
         this.userKeybindingError = mobx.observable.box(null, {
             name: "keyutil-userKeybindingError",
         });
+        this.globalModel = GlobalModel;
         this.initKeyDescriptionsMap();
     }
 
@@ -63,7 +71,7 @@ class KeybindManager {
         let newKeyDescriptions = new Map();
         for (let index = 0; index < defaultKeybindings.length; index++) {
             let curKeybind = defaultKeybindings[index];
-            newKeyDescriptions.set(curKeybind.command, curKeybind.keys);
+            newKeyDescriptions.set(curKeybind.command, curKeybind);
         }
         let curUserCommand = "";
         if (this.userKeybindings != null && this.userKeybindings instanceof Array) {
@@ -85,7 +93,15 @@ class KeybindManager {
                             throw new Error("invalid keybind key");
                         }
                     }
-                    newKeyDescriptions.set(curKeybind.command, curKeybind.keys);
+                    let defaultCmd = this.keyDescriptionsMap.get(curKeybind.command);
+                    if (
+                        defaultCmd != null &&
+                        defaultCmd.commandStr != null &&
+                        (curKeybind.commandStr == null || curKeybind.commandStr == "")
+                    ) {
+                        curKeybind.commandStr = this.keyDescriptionsMap.get(curKeybind.command).commandStr;
+                    }
+                    newKeyDescriptions.set(curKeybind.command, curKeybind);
                 }
             } catch (e) {
                 let userError = `${curUserCommand} is invalid: error: ${e}`;
@@ -98,16 +114,48 @@ class KeybindManager {
         this.keyDescriptionsMap = newKeyDescriptions;
     }
 
+    runSlashCommand(curKeybind: Keybind): boolean {
+        let curConfigKeybind = this.keyDescriptionsMap.get(curKeybind.keybinding);
+        if (curConfigKeybind == null || curConfigKeybind.commandStr == null || curKeybind.commandStr == "") {
+            return false;
+        }
+        let commandsList = curConfigKeybind.commandStr.trim().split(";");
+        this.runIndividualSlashCommand(commandsList);
+        return true;
+    }
+
+    runIndividualSlashCommand(commandsList: Array<string>): boolean {
+        if (commandsList.length == 0) {
+            return true;
+        }
+        let curCommand = commandsList.shift();
+        console.log("running: ", curCommand);
+        let prtn = this.globalModel.submitRawCommand(curCommand, false, false);
+        prtn.then((rtn) => {
+            if (!rtn.success) {
+                console.log("error running command ", curCommand);
+                return false;
+            }
+            return this.runIndividualSlashCommand(commandsList);
+        }).catch((error) => {
+            console.log("caught error running command ", curCommand, ": ", error);
+            return false;
+        });
+    }
+
     processLevel(nativeEvent: any, event: WaveKeyboardEvent, keybindsArray: Array<Keybind>): boolean {
         // iterate through keybinds in backwards order
         for (let index = keybindsArray.length - 1; index >= 0; index--) {
             let curKeybind = keybindsArray[index];
             if (this.checkKeyPressed(event, curKeybind.keybinding)) {
                 let shouldReturn = false;
+                let shouldRunCommand = true;
                 if (curKeybind.callback != null) {
                     shouldReturn = curKeybind.callback(event);
+                    shouldRunCommand = false;
                 }
                 if (!shouldReturn && this.domainCallbacks.has(curKeybind.domain)) {
+                    shouldRunCommand = false;
                     let curDomainCallback = this.domainCallbacks.get(curKeybind.domain);
                     if (curDomainCallback != null) {
                         shouldReturn = curDomainCallback(event);
@@ -115,6 +163,9 @@ class KeybindManager {
                         console.log("domain callback for ", curKeybind.domain, " is null. This should never happen");
                     }
                 }
+                if (shouldRunCommand) {
+                    shouldReturn = this.runSlashCommand(curKeybind);
+                }
                 if (shouldReturn) {
                     nativeEvent.preventDefault();
                     nativeEvent.stopPropagation();
@@ -269,7 +320,7 @@ class KeybindManager {
         if (!this.keyDescriptionsMap.has(keyDescription)) {
             return false;
         }
-        let keyPressArray = this.keyDescriptionsMap.get(keyDescription);
+        let keyPressArray = this.keyDescriptionsMap.get(keyDescription).keys;
         for (let index = 0; index < keyPressArray.length; index++) {
             let curKeyPress = keyPressArray[index];
             let pressed = checkKeyPressed(event, curKeyPress);

waveshell/main-waveshell.go

@@ -61,15 +61,7 @@ func handleSingle() {
 		sender.SendErrorResponse(runPacket.ReqId, fmt.Errorf("run packets from server must have a CK: %v", err))
 	}
 	if runPacket.Detached {
-		cmd, startPk, err := shexec.RunCommandDetached(runPacket, sender)
-		if err != nil {
-			sender.SendErrorResponse(runPacket.ReqId, err)
-			return
-		}
-		sender.SendPacket(startPk)
-		sender.Close()
-		sender.WaitForDone()
-		cmd.DetachedWait(startPk)
+		sender.SendErrorResponse(runPacket.ReqId, fmt.Errorf("detached mode not supported"))
 		return
 	} else {
 		shexec.IgnoreSigPipe()

waveshell/pkg/cmdtail/cmdtail.go

@@ -1,473 +0,0 @@
-// Copyright 2023, Command Line Inc.
-// SPDX-License-Identifier: Apache-2.0
-
-package cmdtail
-
-import (
-	"encoding/base64"
-	"fmt"
-	"io"
-	"os"
-	"regexp"
-	"sync"
-	"time"
-
-	"github.com/fsnotify/fsnotify"
-	"github.com/wavetermdev/waveterm/waveshell/pkg/base"
-	"github.com/wavetermdev/waveterm/waveshell/pkg/packet"
-)
-
-const MaxDataBytes = 4096
-const FileTypePty = "ptyout"
-const FileTypeRun = "runout"
-
-type Tailer struct {
-	Lock      *sync.Mutex
-	WatchList map[base.CommandKey]CmdWatchEntry
-	Watcher   *fsnotify.Watcher
-	Sender    *packet.PacketSender
-	Gen       FileNameGenerator
-	Sessions  map[string]bool
-}
-
-type TailPos struct {
-	ReqId      string
-	Running    bool // an active tailer sending data
-	TailPtyPos int64
-	TailRunPos int64
-	Follow     bool
-}
-
-type CmdWatchEntry struct {
-	CmdKey     base.CommandKey
-	FilePtyLen int64
-	FileRunLen int64
-	Tails      []TailPos
-	Done       bool
-}
-
-type FileNameGenerator interface {
-	PtyOutFile(ck base.CommandKey) string
-	RunOutFile(ck base.CommandKey) string
-	SessionDir(sessionId string) string
-}
-
-func (w CmdWatchEntry) getTailPos(reqId string) (TailPos, bool) {
-	for _, pos := range w.Tails {
-		if pos.ReqId == reqId {
-			return pos, true
-		}
-	}
-	return TailPos{}, false
-}
-
-func (w *CmdWatchEntry) updateTailPos(reqId string, newPos TailPos) {
-	for idx, pos := range w.Tails {
-		if pos.ReqId == reqId {
-			w.Tails[idx] = newPos
-			return
-		}
-	}
-	w.Tails = append(w.Tails, newPos)
-}
-
-func (w *CmdWatchEntry) removeTailPos(reqId string) {
-	var newTails []TailPos
-	for _, pos := range w.Tails {
-		if pos.ReqId == reqId {
-			continue
-		}
-		newTails = append(newTails, pos)
-	}
-	w.Tails = newTails
-}
-
-func (pos TailPos) IsCurrent(entry CmdWatchEntry) bool {
-	return pos.TailPtyPos >= entry.FilePtyLen && pos.TailRunPos >= entry.FileRunLen
-}
-
-func (t *Tailer) updateTailPos_nolock(cmdKey base.CommandKey, reqId string, pos TailPos) {
-	entry, found := t.WatchList[cmdKey]
-	if !found {
-		return
-	}
-	entry.updateTailPos(reqId, pos)
-	t.WatchList[cmdKey] = entry
-}
-
-func (t *Tailer) removeTailPos(cmdKey base.CommandKey, reqId string) {
-	t.Lock.Lock()
-	defer t.Lock.Unlock()
-	t.removeTailPos_nolock(cmdKey, reqId)
-}
-
-func (t *Tailer) removeTailPos_nolock(cmdKey base.CommandKey, reqId string) {
-	entry, found := t.WatchList[cmdKey]
-	if !found {
-		return
-	}
-	entry.removeTailPos(reqId)
-	t.WatchList[cmdKey] = entry
-	if len(entry.Tails) == 0 {
-		t.removeWatch_nolock(cmdKey)
-	}
-}
-
-func (t *Tailer) removeWatch_nolock(cmdKey base.CommandKey) {
-	// delete from watchlist, remove watches
-	delete(t.WatchList, cmdKey)
-	t.Watcher.Remove(t.Gen.PtyOutFile(cmdKey))
-	t.Watcher.Remove(t.Gen.RunOutFile(cmdKey))
-}
-
-func (t *Tailer) getEntryAndPos_nolock(cmdKey base.CommandKey, reqId string) (CmdWatchEntry, TailPos, bool) {
-	entry, found := t.WatchList[cmdKey]
-	if !found {
-		return CmdWatchEntry{}, TailPos{}, false
-	}
-	pos, found := entry.getTailPos(reqId)
-	if !found {
-		return CmdWatchEntry{}, TailPos{}, false
-	}
-	return entry, pos, true
-}
-
-func (t *Tailer) addSessionWatcher(sessionId string) error {
-	t.Lock.Lock()
-	defer t.Lock.Unlock()
-
-	if t.Sessions[sessionId] {
-		return nil
-	}
-	sdir := t.Gen.SessionDir(sessionId)
-	err := t.Watcher.Add(sdir)
-	if err != nil {
-		return err
-	}
-	t.Sessions[sessionId] = true
-	return nil
-}
-
-func (t *Tailer) removeSessionWatcher(sessionId string) {
-	t.Lock.Lock()
-	defer t.Lock.Unlock()
-
-	if !t.Sessions[sessionId] {
-		return
-	}
-	sdir := t.Gen.SessionDir(sessionId)
-	t.Watcher.Remove(sdir)
-}
-
-func MakeTailer(sender *packet.PacketSender, gen FileNameGenerator) (*Tailer, error) {
-	rtn := &Tailer{
-		Lock:      &sync.Mutex{},
-		WatchList: make(map[base.CommandKey]CmdWatchEntry),
-		Sessions:  make(map[string]bool),
-		Sender:    sender,
-		Gen:       gen,
-	}
-	var err error
-	rtn.Watcher, err = fsnotify.NewWatcher()
-	if err != nil {
-		return nil, err
-	}
-	return rtn, nil
-}
-
-func (t *Tailer) readDataFromFile(fileName string, pos int64, maxBytes int) ([]byte, error) {
-	fd, err := os.Open(fileName)
-	defer fd.Close()
-	if err != nil {
-		return nil, err
-	}
-	buf := make([]byte, maxBytes)
-	nr, err := fd.ReadAt(buf, pos)
-	if err != nil && err != io.EOF { // ignore EOF error
-		return nil, err
-	}
-	return buf[0:nr], nil
-}
-
-func (t *Tailer) makeCmdDataPacket(entry CmdWatchEntry, pos TailPos) (*packet.CmdDataPacketType, error) {
-	dataPacket := packet.MakeCmdDataPacket(pos.ReqId)
-	dataPacket.CK = entry.CmdKey
-	dataPacket.PtyPos = pos.TailPtyPos
-	dataPacket.RunPos = pos.TailRunPos
-	if entry.FilePtyLen > pos.TailPtyPos {
-		ptyData, err := t.readDataFromFile(t.Gen.PtyOutFile(entry.CmdKey), pos.TailPtyPos, MaxDataBytes)
-		if err != nil {
-			return nil, err
-		}
-		dataPacket.PtyData64 = base64.StdEncoding.EncodeToString(ptyData)
-		dataPacket.PtyDataLen = len(ptyData)
-	}
-	if entry.FileRunLen > pos.TailRunPos {
-		runData, err := t.readDataFromFile(t.Gen.RunOutFile(entry.CmdKey), pos.TailRunPos, MaxDataBytes)
-		if err != nil {
-			return nil, err
-		}
-		dataPacket.RunData64 = base64.StdEncoding.EncodeToString(runData)
-		dataPacket.RunDataLen = len(runData)
-	}
-	return dataPacket, nil
-}
-
-// returns (data-packet, keepRunning)
-func (t *Tailer) runSingleDataTransfer(key base.CommandKey, reqId string) (*packet.CmdDataPacketType, bool, error) {
-	t.Lock.Lock()
-	entry, pos, foundPos := t.getEntryAndPos_nolock(key, reqId)
-	t.Lock.Unlock()
-	if !foundPos {
-		return nil, false, nil
-	}
-	dataPacket, dataErr := t.makeCmdDataPacket(entry, pos)
-
-	t.Lock.Lock()
-	defer t.Lock.Unlock()
-	entry, pos, foundPos = t.getEntryAndPos_nolock(key, reqId)
-	if !foundPos {
-		return nil, false, nil
-	}
-	// pos was updated between first and second get, throw out data-packet and re-run
-	if pos.TailPtyPos != dataPacket.PtyPos || pos.TailRunPos != dataPacket.RunPos {
-		return nil, true, nil
-	}
-	if dataErr != nil {
-		// error, so return error packet, and stop running
-		pos.Running = false
-		t.updateTailPos_nolock(key, reqId, pos)
-		return nil, false, dataErr
-	}
-	pos.TailPtyPos += int64(dataPacket.PtyDataLen)
-	pos.TailRunPos += int64(dataPacket.RunDataLen)
-	if pos.IsCurrent(entry) {
-		// we caught up, tail position equals file length
-		pos.Running = false
-	}
-	t.updateTailPos_nolock(key, reqId, pos)
-	return dataPacket, pos.Running, nil
-}
-
-// returns (removed)
-func (t *Tailer) checkRemove(cmdKey base.CommandKey, reqId string) bool {
-	t.Lock.Lock()
-	defer t.Lock.Unlock()
-	entry, pos, foundPos := t.getEntryAndPos_nolock(cmdKey, reqId)
-	if !foundPos {
-		return false
-	}
-	if !pos.IsCurrent(entry) {
-		return false
-	}
-	if !pos.Follow || entry.Done {
-		t.removeTailPos_nolock(cmdKey, reqId)
-		return true
-	}
-	return false
-}
-
-func (t *Tailer) RunDataTransfer(key base.CommandKey, reqId string) {
-	for {
-		dataPacket, keepRunning, err := t.runSingleDataTransfer(key, reqId)
-		if dataPacket != nil {
-			t.Sender.SendPacket(dataPacket)
-		}
-		if err != nil {
-			t.removeTailPos(key, reqId)
-			t.Sender.SendErrorResponse(reqId, err)
-			break
-		}
-		if !keepRunning {
-			removed := t.checkRemove(key, reqId)
-			if removed {
-				t.Sender.SendResponse(reqId, true)
-			}
-			break
-		}
-		time.Sleep(10 * time.Millisecond)
-	}
-}
-
-func (t *Tailer) tryStartRun_nolock(entry CmdWatchEntry, pos TailPos) {
-	if pos.Running {
-		return
-	}
-	if pos.IsCurrent(entry) {
-		return
-	}
-	pos.Running = true
-	t.updateTailPos_nolock(entry.CmdKey, pos.ReqId, pos)
-	go t.RunDataTransfer(entry.CmdKey, pos.ReqId)
-}
-
-var updateFileRe = regexp.MustCompile("/([a-z0-9-]+)/([a-z0-9-]+)\\.(ptyout|runout)$")
-
-func (t *Tailer) updateFile(relFileName string) {
-	m := updateFileRe.FindStringSubmatch(relFileName)
-	if m == nil {
-		return
-	}
-	finfo, err := os.Stat(relFileName)
-	if err != nil {
-		t.Sender.SendPacket(packet.FmtMessagePacket("error trying to stat file '%s': %v", relFileName, err))
-		return
-	}
-	cmdKey := base.MakeCommandKey(m[1], m[2])
-	t.Lock.Lock()
-	defer t.Lock.Unlock()
-	entry, foundEntry := t.WatchList[cmdKey]
-	if !foundEntry {
-		return
-	}
-	fileType := m[3]
-	if fileType == FileTypePty {
-		entry.FilePtyLen = finfo.Size()
-	} else if fileType == FileTypeRun {
-		entry.FileRunLen = finfo.Size()
-	}
-	t.WatchList[cmdKey] = entry
-	for _, pos := range entry.Tails {
-		t.tryStartRun_nolock(entry, pos)
-	}
-}
-
-func (t *Tailer) Run() {
-	for {
-		select {
-		case event, ok := <-t.Watcher.Events:
-			if !ok {
-				return
-			}
-			if event.Op&fsnotify.Write == fsnotify.Write {
-				t.updateFile(event.Name)
-			}
-
-		case err, ok := <-t.Watcher.Errors:
-			if !ok {
-				return
-			}
-			// what to do with this error?  just send a message
-			t.Sender.SendPacket(packet.FmtMessagePacket("error in tailer: %v", err))
-		}
-	}
-}
-
-func (t *Tailer) Close() error {
-	return t.Watcher.Close()
-}
-
-func max(v1 int64, v2 int64) int64 {
-	if v1 > v2 {
-		return v1
-	}
-	return v2
-}
-
-func (entry *CmdWatchEntry) fillFilePos(gen FileNameGenerator) {
-	ptyInfo, _ := os.Stat(gen.PtyOutFile(entry.CmdKey))
-	if ptyInfo != nil {
-		entry.FilePtyLen = ptyInfo.Size()
-	}
-	runoutInfo, _ := os.Stat(gen.RunOutFile(entry.CmdKey))
-	if runoutInfo != nil {
-		entry.FileRunLen = runoutInfo.Size()
-	}
-}
-
-func (t *Tailer) KeyDone(key base.CommandKey) {
-	t.Lock.Lock()
-	defer t.Lock.Unlock()
-	entry, foundEntry := t.WatchList[key]
-	if !foundEntry {
-		return
-	}
-	entry.Done = true
-	var newTails []TailPos
-	for _, pos := range entry.Tails {
-		if pos.IsCurrent(entry) {
-			continue
-		}
-		newTails = append(newTails, pos)
-	}
-	entry.Tails = newTails
-	t.WatchList[key] = entry
-	if len(entry.Tails) == 0 {
-		t.removeWatch_nolock(key)
-	}
-	t.WatchList[key] = entry
-}
-
-func (t *Tailer) RemoveWatch(pk *packet.UntailCmdPacketType) {
-	t.Lock.Lock()
-	defer t.Lock.Unlock()
-	t.removeTailPos_nolock(pk.CK, pk.ReqId)
-}
-
-func (t *Tailer) AddFileWatches_nolock(key base.CommandKey, ptyOnly bool) error {
-	ptyName := t.Gen.PtyOutFile(key)
-	runName := t.Gen.RunOutFile(key)
-	fmt.Printf("WATCH> add %s\n", ptyName)
-	err := t.Watcher.Add(ptyName)
-	if err != nil {
-		return err
-	}
-	if ptyOnly {
-		return nil
-	}
-	err = t.Watcher.Add(runName)
-	if err != nil {
-		t.Watcher.Remove(ptyName) // best effort clean up
-		return err
-	}
-	return nil
-}
-
-// returns (up-to-date/done, error)
-func (t *Tailer) AddWatch(getPacket *packet.GetCmdPacketType) (bool, error) {
-	if err := getPacket.CK.Validate("getcmd"); err != nil {
-		return false, err
-	}
-	if getPacket.ReqId == "" {
-		return false, fmt.Errorf("getcmd, no reqid specified")
-	}
-	t.Lock.Lock()
-	defer t.Lock.Unlock()
-	key := getPacket.CK
-	entry, foundEntry := t.WatchList[key]
-	if !foundEntry {
-		// initialize entry, add watches
-		entry = CmdWatchEntry{CmdKey: key}
-		entry.fillFilePos(t.Gen)
-	}
-	pos, foundPos := entry.getTailPos(getPacket.ReqId)
-	if !foundPos {
-		// initialize a new tailpos
-		pos = TailPos{ReqId: getPacket.ReqId}
-	}
-	// update tailpos with new values from getpacket
-	pos.TailPtyPos = getPacket.PtyPos
-	pos.TailRunPos = getPacket.RunPos
-	pos.Follow = getPacket.Tail
-	// convert negative pos to positive
-	if pos.TailPtyPos < 0 {
-		pos.TailPtyPos = max(0, entry.FilePtyLen+pos.TailPtyPos) // + because negative
-	}
-	if pos.TailRunPos < 0 {
-		pos.TailRunPos = max(0, entry.FileRunLen+pos.TailRunPos) // + because negative
-	}
-	entry.updateTailPos(pos.ReqId, pos)
-	if !pos.Follow && pos.IsCurrent(entry) {
-		// don't add to t.WatchList, don't t.AddFileWatches_nolock, send rpc response
-		return true, nil
-	}
-	if !foundEntry {
-		err := t.AddFileWatches_nolock(key, getPacket.PtyOnly)
-		if err != nil {
-			return false, err
-		}
-	}
-	t.WatchList[key] = entry
-	t.tryStartRun_nolock(entry, pos)
-	return false, nil
-}