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43 lines
1.0 KiB
TypeScript
43 lines
1.0 KiB
TypeScript
import { isMac } from "./browser";
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/**
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* Returns the display string for the alt key
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*/
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export const altDisplay = isMac() ? "⌥" : "Alt";
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/**
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* Returns the display string for the meta key
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*/
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export const metaDisplay = isMac() ? "⌘" : "Ctrl";
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/**
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* Returns the name of the modifier key
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*/
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export const meta = isMac() ? "cmd" : "ctrl";
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/**
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* Returns true if the given event is a modifier key (Cmd or Ctrl on Mac, Alt on
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* @param event The event to check
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* @returns True if the event is a modifier key
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*/
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export function isModKey(
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event: KeyboardEvent | MouseEvent | React.KeyboardEvent
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) {
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return isMac() ? event.metaKey : event.ctrlKey;
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}
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/**
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* Returns a string with the appropriate display strings for the given key
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*
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* @param key The key to display
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* @returns The display string for the key
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*/
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export function normalizeKeyDisplay(key: string) {
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return key
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.replace(/Meta/i, metaDisplay)
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.replace(/Cmd/i, metaDisplay)
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.replace(/Alt/i, altDisplay)
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.replace(/Control/i, metaDisplay)
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.replace(/Shift/i, "⇧");
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}
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