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[clangd] Clean the cache of file statuses on vscode-clangd when clangd crashes. 

Summary:
Clear the cached file statuses, otherwise we will leave some garbage texts on
the status bar when clangd crashes.

Reviewers: ilya-biryukov

Subscribers: ioeric, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Differential Revision: https://reviews.llvm.org/D56540

llvm-svn: 352049
This commit is contained in:
Haojian Wu 2019-01-24 14:25:53 +00:00
parent 55787a7e77
commit 66038ffa13
1 changed files with 17 additions and 5 deletions
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22
clang-tools-extra/clangd/clients/clangd-vscode/src/extension.ts
View File

@ -40,6 +40,11 @@ class FileStatus {
this.statusBarItem.show();
}
clear() {
this.statuses.clear();
this.statusBarItem.hide();
}
dispose() {
this.statusBarItem.dispose();
}
@ -112,9 +117,16 @@ export function activate(context: vscode.ExtensionContext) {
context.subscriptions.push(vscode.window.onDidChangeActiveTextEditor(() => {
status.updateStatus();
}));
clangdClient.onReady().then(() => {
clangdClient.onNotification(
'textDocument/clangd.fileStatus',
(fileStatus) => { status.onFileUpdated(fileStatus); });
})
clangdClient.onDidChangeState(
({ newState }) => {
if (newState == vscodelc.State.Running) {
// clangd starts or restarts after crash.
clangdClient.onNotification(
'textDocument/clangd.fileStatus',
(fileStatus) => { status.onFileUpdated(fileStatus); });
} else if (newState == vscodelc.State.Stopped) {
// Clear all cached statuses when clangd crashes.
status.clear();
}
})
}