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Add comment and improve mirror cursor exit logic

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This commit is contained in:
Pine Wu
2019-12-17 11:43:19 -08:00
parent e01bc49c57
commit 6debd159df
1 changed files with 16 additions and 3 deletions
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19
extensions/html-language-features/client/src/mirrorCursor.ts
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@@ -93,6 +93,9 @@ export function activateMirrorCursor(
};
if (cursors.length === 2 && inMirrorMode) {
/**
* Both cursors are positions
*/
if (event.selections[0].isEmpty && event.selections[1].isEmpty) {
if (
prevCursors.length === 2 &&
@@ -128,14 +131,24 @@ export function activateMirrorCursor(
workspace.applyEdit(cleanupEdit);
}
}
} else {
const charBeforeAndAfterPositionsRoughlyEqual = isCharBeforeAndAfterPositionsRoughlyEqual(
}
/**
* Both cursors are selections
*/
else {
const charBeforeAndAfterAnchorPositionsRoughlyEqual = isCharBeforeAndAfterPositionsRoughlyEqual(
event.textEditor.document,
event.selections[0].anchor,
event.selections[1].anchor
);
const charBeforeAndAfterActivePositionsRoughlyEqual = isCharBeforeAndAfterPositionsRoughlyEqual(
event.textEditor.document,
event.selections[0].active,
event.selections[1].active
);
if (!charBeforeAndAfterPositionsRoughlyEqual) {
if (!charBeforeAndAfterAnchorPositionsRoughlyEqual || !charBeforeAndAfterActivePositionsRoughlyEqual) {
exitMirrorMode();
}
}