krzosa/vscode_ctags_plugin
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Debounce, prevent from reloading while tags is being generated

Browse Source
This commit is contained in:
Karol Krzosa
2026-02-16 14:23:57 +01:00
parent 07cc5a2435
commit dd1e0aed90
1 changed files with 18 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
src/extension.ts
View File

@@ -655,21 +655,28 @@ export function activate(context: vscode.ExtensionContext) {
);
logInfo("Language providers registered (definition, hover, workspace symbols, document symbols, references)");
// Watch the tags file for changes
// Watch the tags file for changes (debounced)
const tagsPattern = new vscode.RelativePattern(folders[0], "tags");
const watcher = vscode.workspace.createFileSystemWatcher(tagsPattern);
const debounceMs = 2000;
let debounceTimer: ReturnType<typeof setTimeout> | undefined;
watcher.onDidChange(async () => {
logInfo("Tags file changed on disk. Reloading...");
await loadTags();
vscode.window.showInformationMessage(`[vsctags] Reloaded ${db.entries.length} tags.`);
});
watcher.onDidCreate(async () => {
logInfo("Tags file created. Loading...");
await loadTags();
vscode.window.showInformationMessage(`[vsctags] Loaded ${db.entries.length} tags.`);
});
function debouncedReload(reason: string) {
if (debounceTimer) { clearTimeout(debounceTimer); }
logInfo(`Tags file ${reason}. Waiting ${debounceMs}ms for stability...`);
statusBarItem.text = "$(sync~spin) vsctags: file changed...";
debounceTimer = setTimeout(async () => {
debounceTimer = undefined;
logInfo("Debounce elapsed, reloading tags.");
await loadTags();
vscode.window.showInformationMessage(`[vsctags] Reloaded ${db.entries.length} tags.`);
}, debounceMs);
}
watcher.onDidChange(() => debouncedReload("changed"));
watcher.onDidCreate(() => debouncedReload("created"));
watcher.onDidDelete(() => {
if (debounceTimer) { clearTimeout(debounceTimer); debounceTimer = undefined; }
logInfo("Tags file deleted.");
db = { entries: [], nameIndex: new Map(), fileIndex: new Map(), sorted: [] };
fileContentCache.clear();