nonbinary.computer
forked from
oppi.li/claude-code
source dump of claude code
oppi.li
1import { getPlatform } from '../utils/platform.js'
2
3/**
4 * Shortcuts that are typically intercepted by the OS, terminal, or shell
5 * and will likely never reach the application.
6 */
7export type ReservedShortcut = {
8 key: string
9 reason: string
10 severity: 'error' | 'warning'
11}
12
13/**
14 * Shortcuts that cannot be rebound - they are hardcoded in Claude Code.
15 */
16export const NON_REBINDABLE: ReservedShortcut[] = [
17 {
18 key: 'ctrl+c',
19 reason: 'Cannot be rebound - used for interrupt/exit (hardcoded)',
20 severity: 'error',
21 },
22 {
23 key: 'ctrl+d',
24 reason: 'Cannot be rebound - used for exit (hardcoded)',
25 severity: 'error',
26 },
27 {
28 key: 'ctrl+m',
29 reason:
30 'Cannot be rebound - identical to Enter in terminals (both send CR)',
31 severity: 'error',
32 },
33]
34
35/**
36 * Terminal control shortcuts that are intercepted by the terminal/OS.
37 * These will likely never reach the application.
38 *
39 * Note: ctrl+s (XOFF) and ctrl+q (XON) are NOT included here because:
40 * - Most modern terminals disable flow control by default
41 * - We use ctrl+s for the stash feature
42 */
43export const TERMINAL_RESERVED: ReservedShortcut[] = [
44 {
45 key: 'ctrl+z',
46 reason: 'Unix process suspend (SIGTSTP)',
47 severity: 'warning',
48 },
49 {
50 key: 'ctrl+\\',
51 reason: 'Terminal quit signal (SIGQUIT)',
52 severity: 'error',
53 },
54]
55
56/**
57 * macOS-specific shortcuts that the OS intercepts.
58 */
59export const MACOS_RESERVED: ReservedShortcut[] = [
60 { key: 'cmd+c', reason: 'macOS system copy', severity: 'error' },
61 { key: 'cmd+v', reason: 'macOS system paste', severity: 'error' },
62 { key: 'cmd+x', reason: 'macOS system cut', severity: 'error' },
63 { key: 'cmd+q', reason: 'macOS quit application', severity: 'error' },
64 { key: 'cmd+w', reason: 'macOS close window/tab', severity: 'error' },
65 { key: 'cmd+tab', reason: 'macOS app switcher', severity: 'error' },
66 { key: 'cmd+space', reason: 'macOS Spotlight', severity: 'error' },
67]
68
69/**
70 * Get all reserved shortcuts for the current platform.
71 * Includes non-rebindable shortcuts and terminal-reserved shortcuts.
72 */
73export function getReservedShortcuts(): ReservedShortcut[] {
74 const platform = getPlatform()
75 // Non-rebindable shortcuts first (highest priority)
76 const reserved = [...NON_REBINDABLE, ...TERMINAL_RESERVED]
77
78 if (platform === 'macos') {
79 reserved.push(...MACOS_RESERVED)
80 }
81
82 return reserved
83}
84
85/**
86 * Normalize a key string for comparison (lowercase, sorted modifiers).
87 * Chords (space-separated steps like "ctrl+x ctrl+b") are normalized
88 * per-step — splitting on '+' first would mangle "x ctrl" into a mainKey
89 * overwritten by the next step, collapsing the chord into its last key.
90 */
91export function normalizeKeyForComparison(key: string): string {
92 return key.trim().split(/\s+/).map(normalizeStep).join(' ')
93}
94
95function normalizeStep(step: string): string {
96 const parts = step.split('+')
97 const modifiers: string[] = []
98 let mainKey = ''
99
100 for (const part of parts) {
101 const lower = part.trim().toLowerCase()
102 if (
103 [
104 'ctrl',
105 'control',
106 'alt',
107 'opt',
108 'option',
109 'meta',
110 'cmd',
111 'command',
112 'shift',
113 ].includes(lower)
114 ) {
115 // Normalize modifier names
116 if (lower === 'control') modifiers.push('ctrl')
117 else if (lower === 'option' || lower === 'opt') modifiers.push('alt')
118 else if (lower === 'command' || lower === 'cmd') modifiers.push('cmd')
119 else modifiers.push(lower)
120 } else {
121 mainKey = lower
122 }
123 }
124
125 modifiers.sort()
126 return [...modifiers, mainKey].join('+')
127}