fix(lsp): regression - formatting was broken on windows (#21972)

~~Waiting on: https://github.com/denoland/deno_config/pull/31~~

Closes #21971
Closes https://github.com/denoland/vscode_deno/issues/1029

cli/lsp/language_server.rs

@@ -2,8 +2,8 @@
 
 use base64::Engine;
 use deno_ast::MediaType;
+use deno_config::glob::FilePatterns;
 use deno_core::anyhow::anyhow;
-use deno_core::anyhow::Context;
 use deno_core::error::AnyError;
 use deno_core::parking_lot::Mutex;
 use deno_core::resolve_url;
@@ -29,6 +29,7 @@ use std::collections::HashMap;
 use std::collections::HashSet;
 use std::env;
 use std::fmt::Write as _;
+use std::path::Path;
 use std::path::PathBuf;
 use std::sync::Arc;
 use tokio::sync::mpsc::unbounded_channel;
@@ -237,6 +238,7 @@ pub struct Inner {
   /// The collection of documents that the server is currently handling, either
   /// on disk or "open" within the client.
   pub documents: Documents,
+  initial_cwd: PathBuf,
   http_client: Arc<HttpClient>,
   task_queue: LanguageServerTaskQueue,
   /// Handles module registries, which allow discovery of modules
@@ -527,6 +529,9 @@ impl Inner {
       diagnostics_state.clone(),
     );
     let assets = Assets::new(ts_server.clone());
+    let initial_cwd = std::env::current_dir().unwrap_or_else(|_| {
+      panic!("Could not resolve current working directory")
+    });
 
     Self {
       assets,
@@ -538,13 +543,14 @@ impl Inner {
       diagnostics_server,
       documents,
       http_client,
+      initial_cwd: initial_cwd.clone(),
       maybe_global_cache_path: None,
       maybe_import_map: None,
       maybe_import_map_uri: None,
       maybe_package_json: None,
-      fmt_options: Default::default(),
+      fmt_options: FmtOptions::new_with_base(initial_cwd.clone()),
       task_queue: Default::default(),
-      lint_options: Default::default(),
+      lint_options: LintOptions::new_with_base(initial_cwd),
       maybe_testing_server: None,
       module_registries,
       module_registries_location,
@@ -874,6 +880,7 @@ impl Inner {
 
     let npm_resolver = create_npm_resolver(
       &deno_dir,
+      &self.initial_cwd,
       &self.http_client,
       self.config.maybe_config_file(),
       self.config.maybe_lockfile(),
@@ -1043,15 +1050,13 @@ impl Inner {
 
   async fn update_config_file(&mut self) -> Result<(), AnyError> {
     self.config.clear_config_file();
-    self.fmt_options = Default::default();
-    self.lint_options = Default::default();
+    self.fmt_options = FmtOptions::new_with_base(self.initial_cwd.clone());
+    self.lint_options = LintOptions::new_with_base(self.initial_cwd.clone());
     if let Some(config_file) = self.get_config_file()? {
-      // this doesn't need to be an actual directory because flags is specified as `None`
-      let dummy_args_cwd = PathBuf::from("/");
       let lint_options = config_file
         .to_lint_config()
         .and_then(|maybe_lint_config| {
-          LintOptions::resolve(maybe_lint_config, None, &dummy_args_cwd)
+          LintOptions::resolve(maybe_lint_config, None, &self.initial_cwd)
         })
         .map_err(|err| {
           anyhow!("Unable to update lint configuration: {:?}", err)
@@ -1059,7 +1064,7 @@ impl Inner {
       let fmt_options = config_file
         .to_fmt_config()
         .and_then(|maybe_fmt_config| {
-          FmtOptions::resolve(maybe_fmt_config, None, &dummy_args_cwd)
+          FmtOptions::resolve(maybe_fmt_config, None, &self.initial_cwd)
         })
         .map_err(|err| {
           anyhow!("Unable to update formatter configuration: {:?}", err)
@@ -1148,6 +1153,7 @@ impl Inner {
 
 async fn create_npm_resolver(
   deno_dir: &DenoDir,
+  initial_cwd: &Path,
   http_client: &Arc<HttpClient>,
   maybe_config_file: Option<&ConfigFile>,
   maybe_lockfile: Option<&Arc<Mutex<Lockfile>>>,
@@ -1161,9 +1167,7 @@ async fn create_npm_resolver(
   create_cli_npm_resolver_for_lsp(if is_byonm {
     CliNpmResolverCreateOptions::Byonm(CliNpmResolverByonmCreateOptions {
       fs: Arc::new(deno_fs::RealFs),
-      root_node_modules_dir: std::env::current_dir()
-        .unwrap()
-        .join("node_modules"),
+      root_node_modules_dir: initial_cwd.join("node_modules"),
     })
   } else {
     CliNpmResolverCreateOptions::Managed(CliNpmResolverManagedCreateOptions {
@@ -1348,8 +1352,11 @@ impl Inner {
 
   async fn refresh_documents_config(&mut self) {
     self.documents.update_config(UpdateDocumentConfigOptions {
-      enabled_paths: self.config.get_enabled_paths(),
-      disabled_paths: self.config.get_disabled_paths(),
+      file_patterns: FilePatterns {
+        base: self.initial_cwd.clone(),
+        include: Some(self.config.get_enabled_paths()),
+        exclude: self.config.get_disabled_paths(),
+      },
       document_preload_limit: self
         .config
         .workspace_settings()
@@ -3722,7 +3729,7 @@ impl Inner {
         type_check_mode: crate::args::TypeCheckMode::Local,
         ..Default::default()
       },
-      std::env::current_dir().with_context(|| "Failed getting cwd.")?,
+      self.initial_cwd.clone(),
       self.config.maybe_config_file().cloned(),
       self.config.maybe_lockfile().cloned(),
       self.maybe_package_json.clone(),