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Fix #86441

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This commit is contained in:
Pine Wu
2019-12-05 16:24:58 -08:00
parent 398696040b
commit 06f97fe829
1 changed files with 16 additions and 5 deletions
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21
extensions/html-language-features/client/src/mirrorCursor.ts
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@@ -87,9 +87,22 @@ export function activateMirrorCursor(
}
}
const exitMirrorMode = () => {
inMirrorMode = false;
window.activeTextEditor!.selections = [window.activeTextEditor!.selections[0]];
};
if (cursors.length === 2 && inMirrorMode) {
// Check two cases
if (event.selections[0].isEmpty && event.selections[1].isEmpty) {
if (
prevCursors.length === 2 &&
event.selections[0].anchor.line !== prevCursors[0].anchor.line &&
event.selections[1].anchor.line !== prevCursors[0].anchor.line
) {
exitMirrorMode();
return;
}
const charBeforeAndAfterPositionsRoughtlyEqual = isCharBeforeAndAfterPositionsRoughtlyEqual(
event.textEditor.document,
event.selections[0].anchor,
@@ -97,8 +110,7 @@ export function activateMirrorCursor(
);
if (!charBeforeAndAfterPositionsRoughtlyEqual) {
inMirrorMode = false;
window.activeTextEditor!.selections = [window.activeTextEditor!.selections[0]];
exitMirrorMode();
return;
} else {
// Need to cleanup in the case of <div |></div |>
@@ -109,11 +121,10 @@ export function activateMirrorCursor(
event.selections[1].anchor
)
) {
inMirrorMode = false;
const cleanupEdit = new WorkspaceEdit();
const cleanupRange = new Range(event.selections[1].anchor.translate(0, -1), event.selections[1].anchor);
cleanupEdit.replace(event.textEditor.document.uri, cleanupRange, '');
window.activeTextEditor!.selections = [window.activeTextEditor!.selections[0]];
exitMirrorMode();
workspace.applyEdit(cleanupEdit);
}
}