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Work around for undefined user event type. Fixes #69.

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This commit is contained in:
bakuzan 2023-01-30 11:12:39 +00:00
parent 566f8531b5
commit 44dfcb9fe3
1 changed files with 14 additions and 2 deletions
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16
src/editor/EditorPlugin.ts
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@ -1,3 +1,4 @@
import { Transaction } from "@codemirror/state";
import {
ViewUpdate,
PluginValue,
@ -22,9 +23,19 @@ class EditorPlugin implements PluginValue {
}
const tr = update.transactions[0];
if (!tr) return;
if (!tr) {
return;
}
// When selecting text with Shift+Home the userEventType is undefined.
// This is probably a bug in codemirror, for the time being doing an explict check
// for the type allows us to update the stats for the selection.
const userEventTypeUndefined =
tr.annotation(Transaction.userEvent) === undefined;
if (
tr.isUserEvent("select") &&
(tr.isUserEvent("select") || userEventTypeUndefined) &&
tr.newSelection.ranges[0].from !== tr.newSelection.ranges[0].to
) {
let text = "";
@ -42,6 +53,7 @@ class EditorPlugin implements PluginValue {
tr.isUserEvent("redo") ||
tr.isUserEvent("select")
) {
console.log("OTHER EVENTS");
const textIter = tr.newDoc.iter();
let text = "";
while (!textIter.done) {