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13 lines
434 B
TypeScript
13 lines
434 B
TypeScript
// Helper functions to sync up scrolling
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export default function useScrollUtils(CodeMirror: any) {
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CodeMirror.defineExtension('getScrollPercent', function() {
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const info = this.getScrollInfo();
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return info.top / (info.height - info.clientHeight);
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});
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CodeMirror.defineExtension('setScrollPercent', function(p: number) {
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const info = this.getScrollInfo();
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this.scrollTo(null, p * (info.height - info.clientHeight));
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});
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}
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