oppi.li
source dump of claude code
1import {
2 hasUsedBackslashReturn,
3 isShiftEnterKeyBindingInstalled,
4} from '../../commands/terminalSetup/terminalSetup.js'
5import type { Key } from '../../ink.js'
6import { getGlobalConfig } from '../../utils/config.js'
7import { env } from '../../utils/env.js'
8/**
9 * Helper function to check if vim mode is currently enabled
10 * @returns boolean indicating if vim mode is active
11 */
12export function isVimModeEnabled(): boolean {
13 const config = getGlobalConfig()
14 return config.editorMode === 'vim'
15}
16
17export function getNewlineInstructions(): string {
18 // Apple Terminal on macOS uses native modifier key detection for Shift+Enter
19 if (env.terminal === 'Apple_Terminal' && process.platform === 'darwin') {
20 return 'shift + ⏎ for newline'
21 }
22
23 // For iTerm2 and VSCode, show Shift+Enter instructions if installed
24 if (isShiftEnterKeyBindingInstalled()) {
25 return 'shift + ⏎ for newline'
26 }
27
28 // Otherwise show backslash+return instructions
29 return hasUsedBackslashReturn()
30 ? '\\⏎ for newline'
31 : 'backslash (\\) + return (⏎) for newline'
32}
33
34/**
35 * True when the keystroke is a printable character that does not begin
36 * with whitespace — i.e., a normal letter/digit/symbol the user typed.
37 * Used to gate the lazy space inserted after an image pill.
38 */
39export function isNonSpacePrintable(input: string, key: Key): boolean {
40 if (
41 key.ctrl ||
42 key.meta ||
43 key.escape ||
44 key.return ||
45 key.tab ||
46 key.backspace ||
47 key.delete ||
48 key.upArrow ||
49 key.downArrow ||
50 key.leftArrow ||
51 key.rightArrow ||
52 key.pageUp ||
53 key.pageDown ||
54 key.home ||
55 key.end
56 ) {
57 return false
58 }
59 return input.length > 0 && !/^\s/.test(input) && !input.startsWith('\x1b')
60}