19 lines
628 B
TypeScript
19 lines
628 B
TypeScript
import { EditorState, Transaction } from "prosemirror-state";
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import { Dispatch } from "../types";
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export default function chainTransactions(
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...commands: ((state: EditorState, dispatch?: Dispatch) => boolean)[]
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) {
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return (state: EditorState, dispatch?: Dispatch): boolean => {
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const dispatcher = (tr: Transaction): void => {
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state = state.apply(tr);
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dispatch?.(tr);
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};
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const last = commands.pop();
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const reduced = commands.reduce((result, command) => {
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return result || command(state, dispatcher);
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}, false);
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return reduced && last !== undefined && last(state, dispatch);
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};
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}
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