Filemedium importancesource

useCommandKeybindings.tsx

hooks/useCommandKeybindings.tsx

108
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Exports
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Imports
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Keywords

What this is

This page documents one file from the repository and includes its full source so you can read it without leaving the docs site.

Beginner explanation

This file is one piece of the larger system. Its name, directory, imports, and exports show where it fits. Start by reading the exports and related files first.

How it is used

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Expert explanation

Architecturally, this file intersects with commands. It contains 108 lines, 6 detected imports, and 1 detected exports.

Important relationships

Detected exports

  • CommandKeybindingHandlers

Keywords

commandactionsonsubmitkeybindingkeybindingcontexthandlersisactiveactionbindingselse

Detected imports

  • react/compiler-runtime
  • react
  • ../context/overlayContext.js
  • ../keybindings/KeybindingContext.js
  • ../keybindings/useKeybinding.js
  • ../utils/handlePromptSubmit.js

Source notes

This page embeds the full file contents. Small or leaf files are still indexed honestly instead of being over-explained.

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Full source

import { c as _c } from "react/compiler-runtime";
/**
 * Component that registers keybinding handlers for command bindings.
 *
 * Must be rendered inside KeybindingSetup to have access to the keybinding context.
 * Reads "command:*" actions from the current keybinding configuration and registers
 * handlers that invoke the corresponding slash command via onSubmit.
 *
 * Commands triggered via keybinding are treated as "immediate" - they execute right
 * away and preserve the user's existing input text (the prompt is not cleared).
 */
import { useMemo } from 'react';
import { useIsModalOverlayActive } from '../context/overlayContext.js';
import { useOptionalKeybindingContext } from '../keybindings/KeybindingContext.js';
import { useKeybindings } from '../keybindings/useKeybinding.js';
import type { PromptInputHelpers } from '../utils/handlePromptSubmit.js';
type Props = {
  // onSubmit accepts additional parameters beyond what we pass here,
  // so we use a rest parameter to allow any additional args
  onSubmit: (input: string, helpers: PromptInputHelpers, ...rest: [speculationAccept?: undefined, options?: {
    fromKeybinding?: boolean;
  }]) => void;
  /** Set to false to disable command keybindings (e.g., when a dialog is open) */
  isActive?: boolean;
};
const NOOP_HELPERS: PromptInputHelpers = {
  setCursorOffset: () => {},
  clearBuffer: () => {},
  resetHistory: () => {}
};

/**
 * Registers keybinding handlers for all "command:*" actions found in the
 * user's keybinding configuration. When triggered, each handler submits
 * the corresponding slash command (e.g., "command:commit" submits "/commit").
 */
export function CommandKeybindingHandlers(t0) {
  const $ = _c(8);
  const {
    onSubmit,
    isActive: t1
  } = t0;
  const isActive = t1 === undefined ? true : t1;
  const keybindingContext = useOptionalKeybindingContext();
  const isModalOverlayActive = useIsModalOverlayActive();
  let t2;
  bb0: {
    if (!keybindingContext) {
      let t3;
      if ($[0] === Symbol.for("react.memo_cache_sentinel")) {
        t3 = new Set();
        $[0] = t3;
      } else {
        t3 = $[0];
      }
      t2 = t3;
      break bb0;
    }
    let actions;
    if ($[1] !== keybindingContext.bindings) {
      actions = new Set();
      for (const binding of keybindingContext.bindings) {
        if (binding.action?.startsWith("command:")) {
          actions.add(binding.action);
        }
      }
      $[1] = keybindingContext.bindings;
      $[2] = actions;
    } else {
      actions = $[2];
    }
    t2 = actions;
  }
  const commandActions = t2;
  let map;
  if ($[3] !== commandActions || $[4] !== onSubmit) {
    map = {};
    for (const action of commandActions) {
      const commandName = action.slice(8);
      map[action] = () => {
        onSubmit(`/${commandName}`, NOOP_HELPERS, undefined, {
          fromKeybinding: true
        });
      };
    }
    $[3] = commandActions;
    $[4] = onSubmit;
    $[5] = map;
  } else {
    map = $[5];
  }
  const handlers = map;
  const t3 = isActive && !isModalOverlayActive;
  let t4;
  if ($[6] !== t3) {
    t4 = {
      context: "Chat",
      isActive: t3
    };
    $[6] = t3;
    $[7] = t4;
  } else {
    t4 = $[7];
  }
  useKeybindings(handlers, t4);
  return null;
}
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