Add cmd-k to delete current line

app.go

@@ -62,6 +62,28 @@ func (a *App) ListProcessors() (resp []ListProcessorsResponse) {
 	return resp
 }
 
+func (a *App) TriggerTextProcess(action string) {
+	runtime.EventsEmit(a.ctx, "request-text-process", RequestTextProcess{
+		Action: action,
+	})
+}
+
+func (a *App) PromptUser(label string, resp func(string)) {
+	runtime.EventsOnce(a.ctx, "prompt-response", func(data ...interface{}) {
+		if len(data) == 0 {
+			return
+		}
+		ans, ok := data[0].(string)
+		if !ok {
+			return
+		}
+		resp(ans)
+	})
+	runtime.EventsEmit(a.ctx, "prompt-request", PromptRequest{
+		Label: label,
+	})
+}
+
 func (a *App) ProcessText(req ProcessTextRequest) {
 	filter, ok := TextFilters[req.Action]
 	if !ok {

frontend/index.html

@@ -10,6 +10,15 @@
     <div class="editor-mountpoint"></div>
     <div class="status-bar deemphasized" data-controller="status">Cmd+P: open command palette. Shift+Cmd+P: rerun last command.</div>
   </div>
+  <dialog id="prompt-dialog" data-controller="prompt">
+    <div class="dialog-body">
+      <label class="prompt-label" data-prompt-target="label"></label>
+      <div class="prompt-input">
+        <input data-prompt-target="input" type="text"
+            data-action="keyup.enter->prompt#submit keydown.esc->prompt#dismiss">
+      </div>
+    </div>
+  </dialog>
   <dialog id="command-dialog" data-controller="commands"
     data-action="dq-showcommands@window->commands#showCommands dq-rerunlastcommand@window->commands#rerunLastCommand">
     <div class="dialog-body">

frontend/src/app.css

@@ -27,6 +27,52 @@
     font-size: 1.1em;
 }
 
+dialog#prompt-dialog {
+    width: 450px;
+    max-width: 50%;
+
+    position: absolute;
+    top: 0;
+    left: 50%;
+    transform: translate(-50%, -50%);
+
+    padding: 0;
+
+    /* Frosted glass effect */
+    background: rgba(225, 225, 225, 0.38);
+    backdrop-filter: blur(15px);
+    -webkit-backdrop-filter: blur(15px);
+
+    /* Subtle grey border and rounded corners */
+    border: 1px solid rgba(169, 169, 169, 0.3);
+    border-radius: 12px;
+
+    /* Add subtle shadow for depth */
+    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
+}
+
+dialog#prompt-dialog .dialog-body {
+    display: flex;
+    flex-direction: column;
+    padding: 10px;
+}
+
+dialog#prompt-dialog .prompt-label {
+    font-size: 0.9em;
+    color: rgba(0, 0, 0, 0.6);
+    margin-bottom: 6px;
+}
+
+dialog#prompt-dialog input {
+    width: 100%;
+    border: none;
+    text-decoration: none;
+    outline: none;
+    font-size: 1.3em;
+    background-color: transparent;
+    font-weight: normal;
+}
+
 dialog#command-dialog {
     width: 450px;
     height: 400px;

frontend/src/cmplugins.js

@@ -43,6 +43,28 @@ export const commandPalette = keymap.of([{
         let event = new CustomEvent('dq-rerunlastcommand');
         window.dispatchEvent(event);
 
+        return true;
+    }
+}, {
+    key: "Cmd-k",
+    run: (view) => {
+        const {state} = view;
+        const changes = [];
+
+        for (let range of state.selection.ranges) {
+            const line = state.doc.lineAt(range.head);
+            changes.push({
+                from: line.from,
+                to: line.to < state.doc.length ? line.to + 1 : line.to,
+                insert: ""
+            });
+        }
+
+        view.dispatch({
+            changes: changes,
+            sequential: true
+        });
+
         return true;
     }
 }]);

frontend/src/controllers/prompt_controller.js

@@ -0,0 +1,42 @@
+import { Controller } from "@hotwired/stimulus"
+
+export class PromptController extends Controller {
+    static targets = [
+        "label",
+        "input",
+    ];
+
+    connect() {
+        this._callback = null;
+
+        window.runtime.EventsOn("prompt-request", (data) => {
+            this.prompt(data.label, (res) => {
+                window.runtime.EventsEmit("prompt-response", res);
+            });
+        });
+    }
+
+    prompt(label, callback) {
+        this._callback = callback;
+        this.labelTarget.textContent = label;
+        this.inputTarget.value = "";
+        this.element.showModal();
+        this.inputTarget.focus();
+    }
+
+    submit(ev) {
+        ev.preventDefault();
+        let value = this.inputTarget.value;
+        this.element.close();
+        if (this._callback) {
+            this._callback(value);
+            this._callback = null;
+        }
+    }
+
+    dismiss(ev) {
+        ev.preventDefault();
+        this._callback = null;
+        this.element.close();
+    }
+}

frontend/src/main.js

@@ -11,6 +11,7 @@ import {indentWithTab} from "@codemirror/commands";
 
 import {StatusController} from "./controllers/status_controller.js";
 import {CommandsController} from "./controllers/commands_controller.js";
+import {PromptController} from "./controllers/prompt_controller.js";
 
 
 
@@ -28,6 +29,7 @@ const view = new EditorView({
 
 window.Stimulus = Application.start()
 Stimulus.register("commands", CommandsController);
+Stimulus.register("prompt", PromptController);
 Stimulus.register("status", StatusController);
 
 textProcessor.setCodeMirrorEditor(view);

frontend/src/services.js

@@ -29,6 +29,9 @@ class TextProcessor {
             });
             this._editor.dispatch({ changes: changes });
         });
+        window.runtime.EventsOn("request-text-process", (data) => {
+            this.runTextCommand(data.action);
+        });
     }
 
     async runTextCommand(command) {

frontend/wailsjs/go/main/App.d.ts

@@ -8,4 +8,8 @@ export function LoadCurrentBuffer():Promise<string>;
 
 export function ProcessText(arg1:main.ProcessTextRequest):Promise<void>;
 
+export function PromptUser(arg1:string,arg2:any):Promise<void>;
+
 export function SaveCurrentBuffer(arg1:string):Promise<void>;
+
+export function TriggerTextProcess(arg1:string):Promise<void>;

frontend/wailsjs/go/main/App.js

@@ -14,6 +14,14 @@ export function ProcessText(arg1) {
   return window['go']['main']['App']['ProcessText'](arg1);
 }
 
+export function PromptUser(arg1, arg2) {
+  return window['go']['main']['App']['PromptUser'](arg1, arg2);
+}
+
 export function SaveCurrentBuffer(arg1) {
   return window['go']['main']['App']['SaveCurrentBuffer'](arg1);
 }
+
+export function TriggerTextProcess(arg1) {
+  return window['go']['main']['App']['TriggerTextProcess'](arg1);
+}

models.go

@@ -25,3 +25,11 @@ type SetStatusbarMessage struct {
 type ProcessTextResponse struct {
 	Output []TextSpan `json:"output"`
 }
+
+type RequestTextProcess struct {
+	Action string `json:"action"`
+}
+
+type PromptRequest struct {
+	Label string `json:"label"`
+}