42 lines
747 B
JavaScript
42 lines
747 B
JavaScript
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const cache = {};
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export function includes(event) {
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const keys = [];
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let ctrlPressed = false;
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if (event.ctrlKey) {
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keys.push('ctrl');
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ctrlPressed = true;
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}
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if (event.shiftKey) {
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keys.push('shift');
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}
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if (event.altKey) {
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keys.push('alt');
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}
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keys.push(event.key);
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const exists = cache[keys.join('+')];
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if (!exists && ctrlPressed) { // Test things like cmd+s
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return cache[keys.join('+').replace('ctrl', 'cmd')];
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}
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return exists;
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}
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export function register(shortcut) {
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cache[shortcut.toLowerCase()] = true;
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}
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export function unregister(shortcut) {
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delete cache[shortcut];
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}
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export function getAll() {
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return Object.assign({}, cache);
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}
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