@earendil-works/pi-coding-agent
Version:
Coding agent CLI with read, bash, edit, write tools and session management
70 lines • 2.55 kB
JavaScript
import { Editor } from "@earendil-works/pi-tui";
/**
* Custom editor that handles app-level keybindings for coding-agent.
*/
export class CustomEditor extends Editor {
keybindings;
actionHandlers = new Map();
// Special handlers that can be dynamically replaced
onEscape;
onCtrlD;
onPasteImage;
/** Handler for extension-registered shortcuts. Returns true if handled. */
onExtensionShortcut;
constructor(tui, theme, keybindings, options) {
super(tui, theme, options);
this.keybindings = keybindings;
}
/**
* Register a handler for an app action.
*/
onAction(action, handler) {
this.actionHandlers.set(action, handler);
}
handleInput(data) {
// Check extension-registered shortcuts first
if (this.onExtensionShortcut?.(data)) {
return;
}
// Check for clipboard paste keybinding
if (this.keybindings.matches(data, "app.clipboard.pasteImage")) {
this.onPasteImage?.();
return;
}
// Check app keybindings first
// Escape/interrupt - only if autocomplete is NOT active
if (this.keybindings.matches(data, "app.interrupt")) {
if (!this.isShowingAutocomplete()) {
// Use dynamic onEscape if set, otherwise registered handler
const handler = this.onEscape ?? this.actionHandlers.get("app.interrupt");
if (handler) {
handler();
return;
}
}
// Let parent handle escape for autocomplete cancellation
super.handleInput(data);
return;
}
// Exit (Ctrl+D) - only when editor is empty
if (this.keybindings.matches(data, "app.exit")) {
if (this.getText().length === 0) {
const handler = this.onCtrlD ?? this.actionHandlers.get("app.exit");
if (handler)
handler();
return;
}
// Fall through to editor handling for delete-char-forward when not empty
}
// Check all other app actions
for (const [action, handler] of this.actionHandlers) {
if (action !== "app.interrupt" && action !== "app.exit" && this.keybindings.matches(data, action)) {
handler();
return;
}
}
// Pass to parent for editor handling
super.handleInput(data);
}
}
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