Fix snippetTextEdits applying to other files

vscode.window.visibleTextEditors only contains editors whose contents
are being displayed at the moment, so the previous logic only worked if
the other file for which a snippetTextEdit is being received was visible
in a separate split.

1 files changed, 4 insertions, 0 deletions

diff --git a/editors/code/src/snippets.ts b/editors/code/src/snippets.ts
index bcb3f2cc7..258b49982 100644
--- a/editors/code/src/snippets.ts
+++ b/editors/code/src/snippets.ts
@@ -6,6 +6,10 @@ export async function applySnippetWorkspaceEdit(edit: vscode.WorkspaceEdit) {
     assert(edit.entries().length === 1, `bad ws edit: ${JSON.stringify(edit)}`);
     const [uri, edits] = edit.entries()[0];
 
+    if (vscode.window.activeTextEditor?.document.uri !== uri) {
+        // `vscode.window.visibleTextEditors` only contains editors whose contents are being displayed
+        await vscode.window.showTextDocument(uri, {});
+    }
     const editor = vscode.window.visibleTextEditors.find((it) => it.document.uri.toString() === uri.toString());
     if (!editor) return;
     await applySnippetTextEdits(editor, edits);