fix(lsp): better handling of registry config errors (denoland#13418)

Fixes: denoland#13383
Fixes: denoland/vscode_deno#609

cli/lsp/language_server.rs

@@ -43,6 +43,7 @@ use super::documents::to_lsp_range;
 use super::documents::AssetOrDocument;
 use super::documents::Documents;
 use super::documents::LanguageId;
+use super::logging::lsp_log;
 use super::lsp_custom;
 use super::parent_process_checker;
 use super::performance::Performance;
@@ -63,7 +64,6 @@ use crate::deno_dir;
 use crate::file_fetcher::get_source_from_data_url;
 use crate::fs_util;
 use crate::logger;
-use crate::lsp::logging::lsp_log;
 use crate::proc_state::import_map_from_text;
 use crate::tools::fmt::format_file;
 use crate::tools::fmt::format_parsed_source;

cli/lsp/registries.rs

@@ -1,5 +1,6 @@
 // Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
 
+use super::logging::lsp_log;
 use super::path_to_regex::parse;
 use super::path_to_regex::string_to_regex;
 use super::path_to_regex::Compiler;
@@ -544,8 +545,19 @@ impl ModuleRegistry {
  // we can't use entry().or_insert_with() because we can't use async closures
  if !self.origins.contains_key(&origin) {
  let specifier = origin_url.join(CONFIG_PATH)?;
- let configs = self.fetch_config(&specifier).await?;
- self.origins.insert(origin, configs);
+ match self.fetch_config(&specifier).await {
+ Ok(configs) => {
+ self.origins.insert(origin, configs);
+ }
+ Err(err) => {
+ lsp_log!(
+ " Error fetching registry config for \"{}\": {}",
+ origin,
+ err.to_string()
+ );
+ self.origins.remove(&origin);
+ }
+ }
  }
 
  Ok(())