mirror of
https://github.com/google-gemini/gemini-cli.git
synced 2026-04-25 20:44:46 -07:00
Tommaso Sciortino
112 lines
2.2 KiB
TypeScript
112 lines
2.2 KiB
TypeScript
/**
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* @license
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* Copyright 2025 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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import process from 'node:process';
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import {
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type Command,
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type KeyBinding,
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type KeyBindingConfig,
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defaultKeyBindings,
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} from '../../config/keyBindings.js';
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/**
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* Maps internal key names to user-friendly display names.
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*/
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const KEY_NAME_MAP: Record<string, string> = {
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return: 'Enter',
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escape: 'Esc',
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backspace: 'Backspace',
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delete: 'Delete',
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up: 'Up',
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down: 'Down',
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left: 'Left',
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right: 'Right',
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pageup: 'Page Up',
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pagedown: 'Page Down',
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home: 'Home',
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end: 'End',
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tab: 'Tab',
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space: 'Space',
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'double escape': 'Double Esc',
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};
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interface ModifierMap {
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ctrl: string;
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alt: string;
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shift: string;
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cmd: string;
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}
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const MODIFIER_MAPS: Record<string, ModifierMap> = {
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darwin: {
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ctrl: 'Ctrl',
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alt: 'Option',
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shift: 'Shift',
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cmd: 'Cmd',
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},
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win32: {
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ctrl: 'Ctrl',
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alt: 'Alt',
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shift: 'Shift',
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cmd: 'Win',
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},
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linux: {
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ctrl: 'Ctrl',
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alt: 'Alt',
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shift: 'Shift',
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cmd: 'Super',
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},
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default: {
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ctrl: 'Ctrl',
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alt: 'Alt',
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shift: 'Shift',
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cmd: 'Cmd/Win',
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},
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};
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/**
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* Formats a single KeyBinding into a human-readable string (e.g., "Ctrl+C").
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*/
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export function formatKeyBinding(
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binding: KeyBinding,
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platform?: string,
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): string {
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const activePlatform =
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platform ??
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(process.env['FORCE_GENERIC_KEYBINDING_HINTS']
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? 'default'
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: process.platform);
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const modMap = MODIFIER_MAPS[activePlatform] || MODIFIER_MAPS['default'];
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const parts: string[] = [];
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if (binding.ctrl) parts.push(modMap.ctrl);
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if (binding.alt) parts.push(modMap.alt);
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if (binding.shift) parts.push(modMap.shift);
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if (binding.cmd) parts.push(modMap.cmd);
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const keyName = KEY_NAME_MAP[binding.key] || binding.key.toUpperCase();
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parts.push(keyName);
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return parts.join('+');
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}
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/**
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* Formats the primary keybinding for a command.
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*/
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export function formatCommand(
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command: Command,
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config: KeyBindingConfig = defaultKeyBindings,
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platform?: string,
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): string {
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const bindings = config[command];
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if (!bindings || bindings.length === 0) {
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return '';
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}
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// Use the first binding as the primary one for display
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return formatKeyBinding(bindings[0], platform);
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}
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