forked from Mirrors/elk
46 lines
1.1 KiB
TypeScript
46 lines
1.1 KiB
TypeScript
import type { ComputedRef } from 'vue'
|
|
|
|
// TODO: consider to allow combinations similar to useMagicKeys using proxy?
|
|
// e.g. `const magicSequence = useMagicSequence()`
|
|
// `magicSequence['Shift+Ctrl+A']`
|
|
// `const { Ctrl_A_B } = useMagicSequence()`
|
|
|
|
/**
|
|
* source: inspired by https://github.com/vueuse/vueuse/issues/427#issuecomment-815619446
|
|
* @param keys ordered list of keys making up the sequence
|
|
*/
|
|
export function useMagicSequence(keys: string[]): ComputedRef<boolean> {
|
|
const magicKeys = useMagicKeys()
|
|
|
|
const success = ref(false)
|
|
const i = ref(0)
|
|
let down = false
|
|
|
|
watch(
|
|
() => magicKeys.current,
|
|
() => {
|
|
if (magicKeys[keys[i.value]].value && !down) {
|
|
down = true
|
|
i.value += 1
|
|
}
|
|
else if (i.value > 0 && !magicKeys[keys[i.value - 1]].value && down) {
|
|
down = false
|
|
}
|
|
else {
|
|
i.value = 0
|
|
down = false
|
|
success.value = false
|
|
}
|
|
if (i.value >= keys.length && !down) {
|
|
i.value = 0
|
|
down = false
|
|
success.value = true
|
|
}
|
|
},
|
|
{
|
|
deep: true,
|
|
},
|
|
)
|
|
|
|
return computed(() => success.value)
|
|
}
|