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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
/**
* Command enum for all available keyboard shortcuts
*/
export enum Command {
// Basic bindings
RETURN = 'return',
ESCAPE = 'escape',
// Cursor movement
HOME = 'home',
END = 'end',
// Text deletion
KILL_LINE_RIGHT = 'killLineRight',
KILL_LINE_LEFT = 'killLineLeft',
CLEAR_INPUT = 'clearInput',
// Screen control
CLEAR_SCREEN = 'clearScreen',
// History navigation
HISTORY_UP = 'historyUp',
HISTORY_DOWN = 'historyDown',
NAVIGATION_UP = 'navigationUp',
NAVIGATION_DOWN = 'navigationDown',
// Auto-completion
ACCEPT_SUGGESTION = 'acceptSuggestion',
COMPLETION_UP = 'completionUp',
COMPLETION_DOWN = 'completionDown',
// Text input
SUBMIT = 'submit',
NEWLINE = 'newline',
// External tools
OPEN_EXTERNAL_EDITOR = 'openExternalEditor',
PASTE_CLIPBOARD_IMAGE = 'pasteClipboardImage',
// App level bindings
SHOW_ERROR_DETAILS = 'showErrorDetails',
TOGGLE_TOOL_DESCRIPTIONS = 'toggleToolDescriptions',
TOGGLE_IDE_CONTEXT_DETAIL = 'toggleIDEContextDetail',
QUIT = 'quit',
EXIT = 'exit',
SHOW_MORE_LINES = 'showMoreLines',
// Shell commands
REVERSE_SEARCH = 'reverseSearch',
SUBMIT_REVERSE_SEARCH = 'submitReverseSearch',
ACCEPT_SUGGESTION_REVERSE_SEARCH = 'acceptSuggestionReverseSearch',
}
/**
* Data-driven key binding structure for user configuration
*/
export interface KeyBinding {
/** The key name (e.g., 'a', 'return', 'tab', 'escape') */
key?: string;
/** The key sequence (e.g., '\x18' for Ctrl+X) - alternative to key name */
sequence?: string;
/** Control key requirement: true=must be pressed, false=must not be pressed, undefined=ignore */
ctrl?: boolean;
/** Shift key requirement: true=must be pressed, false=must not be pressed, undefined=ignore */
shift?: boolean;
/** Command/meta key requirement: true=must be pressed, false=must not be pressed, undefined=ignore */
command?: boolean;
/** Paste operation requirement: true=must be paste, false=must not be paste, undefined=ignore */
paste?: boolean;
}
/**
* Configuration type mapping commands to their key bindings
*/
export type KeyBindingConfig = {
readonly [C in Command]: readonly KeyBinding[];
};
/**
* Default key binding configuration
* Matches the original hard-coded logic exactly
*/
export const defaultKeyBindings: KeyBindingConfig = {
// Basic bindings
[Command.RETURN]: [{ key: 'return' }],
// Original: key.name === 'escape'
[Command.ESCAPE]: [{ key: 'escape' }],
// Cursor movement
// Original: key.ctrl && key.name === 'a'
[Command.HOME]: [{ key: 'a', ctrl: true }],
// Original: key.ctrl && key.name === 'e'
[Command.END]: [{ key: 'e', ctrl: true }],
// Text deletion
// Original: key.ctrl && key.name === 'k'
[Command.KILL_LINE_RIGHT]: [{ key: 'k', ctrl: true }],
// Original: key.ctrl && key.name === 'u'
[Command.KILL_LINE_LEFT]: [{ key: 'u', ctrl: true }],
// Original: key.ctrl && key.name === 'c'
[Command.CLEAR_INPUT]: [{ key: 'c', ctrl: true }],
// Screen control
// Original: key.ctrl && key.name === 'l'
[Command.CLEAR_SCREEN]: [{ key: 'l', ctrl: true }],
// History navigation
// Original: key.ctrl && key.name === 'p'
[Command.HISTORY_UP]: [{ key: 'p', ctrl: true }],
// Original: key.ctrl && key.name === 'n'
[Command.HISTORY_DOWN]: [{ key: 'n', ctrl: true }],
// Original: key.name === 'up'
[Command.NAVIGATION_UP]: [{ key: 'up' }],
// Original: key.name === 'down'
[Command.NAVIGATION_DOWN]: [{ key: 'down' }],
// Auto-completion
// Original: key.name === 'tab' || (key.name === 'return' && !key.ctrl)
[Command.ACCEPT_SUGGESTION]: [{ key: 'tab' }, { key: 'return', ctrl: false }],
// Completion navigation (arrow or Ctrl+P/N)
[Command.COMPLETION_UP]: [{ key: 'up' }, { key: 'p', ctrl: true }],
[Command.COMPLETION_DOWN]: [{ key: 'down' }, { key: 'n', ctrl: true }],
// Text input
// Original: key.name === 'return' && !key.ctrl && !key.meta && !key.paste
// Must also exclude shift to allow shift+enter for newline
[Command.SUBMIT]: [
{
key: 'return',
ctrl: false,
command: false,
paste: false,
shift: false,
},
],
// Original: key.name === 'return' && (key.ctrl || key.meta || key.paste)
// Split into multiple data-driven bindings
// Now also includes shift+enter for multi-line input
[Command.NEWLINE]: [
{ key: 'return', ctrl: true },
{ key: 'return', command: true },
{ key: 'return', paste: true },
{ key: 'return', shift: true },
{ key: 'j', ctrl: true },
],
// External tools
// Original: key.ctrl && (key.name === 'x' || key.sequence === '\x18')
[Command.OPEN_EXTERNAL_EDITOR]: [
{ key: 'x', ctrl: true },
{ sequence: '\x18', ctrl: true },
],
// Original: key.ctrl && key.name === 'v'
[Command.PASTE_CLIPBOARD_IMAGE]: [{ key: 'v', ctrl: true }],
// App level bindings
// Original: key.ctrl && key.name === 'o'
[Command.SHOW_ERROR_DETAILS]: [{ key: 'o', ctrl: true }],
// Original: key.ctrl && key.name === 't'
[Command.TOGGLE_TOOL_DESCRIPTIONS]: [{ key: 't', ctrl: true }],
// Original: key.ctrl && key.name === 'g'
[Command.TOGGLE_IDE_CONTEXT_DETAIL]: [{ key: 'g', ctrl: true }],
// Original: key.ctrl && (key.name === 'c' || key.name === 'C')
[Command.QUIT]: [{ key: 'c', ctrl: true }],
// Original: key.ctrl && (key.name === 'd' || key.name === 'D')
[Command.EXIT]: [{ key: 'd', ctrl: true }],
// Original: key.ctrl && key.name === 's'
[Command.SHOW_MORE_LINES]: [{ key: 's', ctrl: true }],
// Shell commands
// Original: key.ctrl && key.name === 'r'
[Command.REVERSE_SEARCH]: [{ key: 'r', ctrl: true }],
// Original: key.name === 'return' && !key.ctrl
// Note: original logic ONLY checked ctrl=false, ignored meta/shift/paste
[Command.SUBMIT_REVERSE_SEARCH]: [{ key: 'return', ctrl: false }],
// Original: key.name === 'tab'
[Command.ACCEPT_SUGGESTION_REVERSE_SEARCH]: [{ key: 'tab' }],
};
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