refactor: create util folder, move nap_sym to napi/sym, move http_cache to cache folder (#16857)

57 files changed, 940 insertions, 920 deletions

diff --git a/Cargo.toml b/Cargo.toml
index c797d1c87..6c7090946 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ resolver = "2"
 members = [
   "bench_util",
   "cli",
-  "cli/napi_sym",
+  "cli/napi/sym",
   "core",
   "ops",
   "runtime",
@@ -47,7 +47,7 @@ deno_core = { version = "0.161.0", path = "./core" }
 deno_ops = { version = "0.39.0", path = "./ops" }
 serde_v8 = { version = "0.72.0", path = "./serde_v8" }
 deno_runtime = { version = "0.87.0", path = "./runtime" }
-napi_sym = { version = "0.9.0", path = "./cli/napi_sym" }
+napi_sym = { version = "0.9.0", path = "./cli/napi/sym" }
 deno_bench_util = { version = "0.73.0", path = "./bench_util" }
 test_util = { path = "./test_util" }
 
diff --git a/cli/args/config_file.rs b/cli/args/config_file.rs
index 435e0d715..76340aa8b 100644
--- a/cli/args/config_file.rs
+++ b/cli/args/config_file.rs
@@ -3,10 +3,9 @@
 use crate::args::ConfigFlag;
 use crate::args::Flags;
 use crate::args::TaskFlags;
-use crate::fs_util;
-use crate::fs_util::canonicalize_path;
-use crate::fs_util::specifier_parent;
-use crate::fs_util::specifier_to_file_path;
+use crate::util::fs::canonicalize_path;
+use crate::util::path::specifier_parent;
+use crate::util::path::specifier_to_file_path;
 
 use deno_core::anyhow::anyhow;
 use deno_core::anyhow::bail;
@@ -467,7 +466,7 @@ impl ConfigFile {
             ..
           }) = &flags.subcommand
           {
-            let task_cwd = fs_util::canonicalize_path(&PathBuf::from(path))?;
+            let task_cwd = canonicalize_path(&PathBuf::from(path))?;
             if let Some(path) = Self::discover_from(&task_cwd, &mut checked)? {
               return Ok(Some(path));
             }
diff --git a/cli/args/lockfile.rs b/cli/args/lockfile.rs
index f99d2f570..73a075f81 100644
--- a/cli/args/lockfile.rs
+++ b/cli/args/lockfile.rs
@@ -20,6 +20,7 @@ use crate::npm::NpmPackageId;
 use crate::npm::NpmPackageReq;
 use crate::npm::NpmResolutionPackage;
 use crate::tools::fmt::format_json;
+use crate::util;
 use crate::Flags;
 
 #[derive(Debug)]
@@ -260,7 +261,7 @@ impl Lockfile {
   /// is not included, insert it.
   fn check_or_insert(&mut self, specifier: &str, code: &str) -> bool {
     if let Some(lockfile_checksum) = self.content.remote.get(specifier) {
-      let compiled_checksum = crate::checksum::gen(&[code.as_bytes()]);
+      let compiled_checksum = util::checksum::gen(&[code.as_bytes()]);
       lockfile_checksum == &compiled_checksum
     } else {
       self.insert(specifier, code);
@@ -269,7 +270,7 @@ impl Lockfile {
   }
 
   fn insert(&mut self, specifier: &str, code: &str) {
-    let checksum = crate::checksum::gen(&[code.as_bytes()]);
+    let checksum = util::checksum::gen(&[code.as_bytes()]);
     self.content.remote.insert(specifier.to_string(), checksum);
     self.has_content_changed = true;
   }
@@ -359,7 +360,7 @@ impl deno_graph::source::Locker for Locker {
   }
 
   fn get_checksum(&self, content: &str) -> String {
-    crate::checksum::gen(&[content.as_bytes()])
+    util::checksum::gen(&[content.as_bytes()])
   }
 
   fn get_filename(&self) -> Option<String> {
diff --git a/cli/args/mod.rs b/cli/args/mod.rs
index 50a407ee3..d1ff39f98 100644
--- a/cli/args/mod.rs
+++ b/cli/args/mod.rs
@@ -22,6 +22,10 @@ pub use config_file::TsConfig;
 pub use config_file::TsConfigForEmit;
 pub use config_file::TsConfigType;
 pub use config_file::TsTypeLib;
+use deno_runtime::deno_tls::rustls;
+use deno_runtime::deno_tls::rustls_native_certs::load_native_certs;
+use deno_runtime::deno_tls::rustls_pemfile;
+use deno_runtime::deno_tls::webpki_roots;
 pub use flags::*;
 pub use lockfile::Lockfile;
 pub use lockfile::LockfileError;
@@ -40,16 +44,130 @@ use deno_runtime::inspector_server::InspectorServer;
 use deno_runtime::permissions::PermissionsOptions;
 use std::collections::BTreeMap;
 use std::env;
+use std::io::BufReader;
 use std::net::SocketAddr;
 use std::path::PathBuf;
 use std::sync::Arc;
 
 use crate::cache::DenoDir;
-use crate::file_fetcher::get_root_cert_store;
-use crate::file_fetcher::CacheSetting;
-use crate::fs_util;
+use crate::util::fs::canonicalize_path_maybe_not_exists;
 use crate::version;
 
+/// Indicates how cached source files should be handled.
+#[derive(Debug, Clone, Eq, PartialEq)]
+pub enum CacheSetting {
+  /// Only the cached files should be used.  Any files not in the cache will
+  /// error.  This is the equivalent of `--cached-only` in the CLI.
+  Only,
+  /// No cached source files should be used, and all files should be reloaded.
+  /// This is the equivalent of `--reload` in the CLI.
+  ReloadAll,
+  /// Only some cached resources should be used.  This is the equivalent of
+  /// `--reload=https://deno.land/std` or
+  /// `--reload=https://deno.land/std,https://deno.land/x/example`.
+  ReloadSome(Vec<String>),
+  /// The usability of a cached value is determined by analyzing the cached
+  /// headers and other metadata associated with a cached response, reloading
+  /// any cached "non-fresh" cached responses.
+  RespectHeaders,
+  /// The cached source files should be used for local modules.  This is the
+  /// default behavior of the CLI.
+  Use,
+}
+
+impl CacheSetting {
+  pub fn should_use_for_npm_package(&self, package_name: &str) -> bool {
+    match self {
+      CacheSetting::ReloadAll => false,
+      CacheSetting::ReloadSome(list) => {
+        if list.iter().any(|i| i == "npm:") {
+          return false;
+        }
+        let specifier = format!("npm:{}", package_name);
+        if list.contains(&specifier) {
+          return false;
+        }
+        true
+      }
+      _ => true,
+    }
+  }
+}
+
+/// Create and populate a root cert store based on the passed options and
+/// environment.
+pub fn get_root_cert_store(
+  maybe_root_path: Option<PathBuf>,
+  maybe_ca_stores: Option<Vec<String>>,
+  maybe_ca_file: Option<String>,
+) -> Result<RootCertStore, AnyError> {
+  let mut root_cert_store = RootCertStore::empty();
+  let ca_stores: Vec<String> = maybe_ca_stores
+    .or_else(|| {
+      let env_ca_store = env::var("DENO_TLS_CA_STORE").ok()?;
+      Some(
+        env_ca_store
+          .split(',')
+          .map(|s| s.trim().to_string())
+          .filter(|s| !s.is_empty())
+          .collect(),
+      )
+    })
+    .unwrap_or_else(|| vec!["mozilla".to_string()]);
+
+  for store in ca_stores.iter() {
+    match store.as_str() {
+      "mozilla" => {
+        root_cert_store.add_server_trust_anchors(
+          webpki_roots::TLS_SERVER_ROOTS.0.iter().map(|ta| {
+            rustls::OwnedTrustAnchor::from_subject_spki_name_constraints(
+              ta.subject,
+              ta.spki,
+              ta.name_constraints,
+            )
+          }),
+        );
+      }
+      "system" => {
+        let roots = load_native_certs().expect("could not load platform certs");
+        for root in roots {
+          root_cert_store
+            .add(&rustls::Certificate(root.0))
+            .expect("Failed to add platform cert to root cert store");
+        }
+      }
+      _ => {
+        return Err(anyhow!("Unknown certificate store \"{}\" specified (allowed: \"system,mozilla\")", store));
+      }
+    }
+  }
+
+  let ca_file = maybe_ca_file.or_else(|| env::var("DENO_CERT").ok());
+  if let Some(ca_file) = ca_file {
+    let ca_file = if let Some(root) = &maybe_root_path {
+      root.join(&ca_file)
+    } else {
+      PathBuf::from(ca_file)
+    };
+    let certfile = std::fs::File::open(&ca_file)?;
+    let mut reader = BufReader::new(certfile);
+
+    match rustls_pemfile::certs(&mut reader) {
+      Ok(certs) => {
+        root_cert_store.add_parsable_certificates(&certs);
+      }
+      Err(e) => {
+        return Err(anyhow!(
+          "Unable to add pem file to certificate store: {}",
+          e
+        ));
+      }
+    }
+  }
+
+  Ok(root_cert_store)
+}
+
 /// Overrides for the options below that when set will
 /// use these values over the values derived from the
 /// CLI flags or config file.
@@ -176,7 +294,7 @@ impl CliOptions {
     } else {
       std::env::current_dir()?.join("node_modules")
     };
-    Ok(Some(fs_util::canonicalize_path_maybe_not_exists(&path)?))
+    Ok(Some(canonicalize_path_maybe_not_exists(&path)?))
   }
 
   pub fn resolve_root_cert_store(&self) -> Result<RootCertStore, AnyError> {
diff --git a/cli/cache/disk_cache.rs b/cli/cache/disk_cache.rs
index 81379ac94..60e353d85 100644
--- a/cli/cache/disk_cache.rs
+++ b/cli/cache/disk_cache.rs
@@ -1,7 +1,8 @@
 // Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
 
-use crate::fs_util;
-use crate::http_cache::url_to_filename;
+use super::http_cache::url_to_filename;
+use super::CACHE_PERM;
+use crate::util::fs::atomic_write_file;
 
 use deno_core::url::Host;
 use deno_core::url::Url;
@@ -144,7 +145,7 @@ impl DiskCache {
       Some(parent) => self.ensure_dir_exists(parent),
       None => Ok(()),
     }?;
-    fs_util::atomic_write_file(&path, data, crate::http_cache::CACHE_PERM)
+    atomic_write_file(&path, data, CACHE_PERM)
       .map_err(|e| with_io_context(&e, format!("{:#?}", &path)))
   }
 }
diff --git a/cli/http_cache.rs b/cli/cache/http_cache.rs
index 6cda9f279..f4cf3ef11 100644
--- a/cli/http_cache.rs
+++ b/cli/cache/http_cache.rs
@@ -3,8 +3,8 @@
 //! as defined in RFC 7234 (<https://tools.ietf.org/html/rfc7234>).
 //! Currently it's a very simplified version to fulfill Deno needs
 //! at hand.
-use crate::fs_util;
 use crate::http_util::HeadersMap;
+use crate::util;
 use deno_core::error::generic_error;
 use deno_core::error::AnyError;
 use deno_core::serde::Deserialize;
@@ -19,7 +19,7 @@ use std::path::Path;
 use std::path::PathBuf;
 use std::time::SystemTime;
 
-pub const CACHE_PERM: u32 = 0o644;
+use super::CACHE_PERM;
 
 /// Turn base of url (scheme, hostname, port) into a valid filename.
 /// This method replaces port part with a special string token (because
@@ -68,31 +68,32 @@ pub fn url_to_filename(url: &Url) -> Option<PathBuf> {
   // NOTE: fragment is omitted on purpose - it's not taken into
   // account when caching - it denotes parts of webpage, which
   // in case of static resources doesn't make much sense
-  let hashed_filename = crate::checksum::gen(&[rest_str.as_bytes()]);
+  let hashed_filename = util::checksum::gen(&[rest_str.as_bytes()]);
   cache_filename.push(hashed_filename);
   Some(cache_filename)
 }
 
+/// Cached metadata about a url.
 #[derive(Serialize, Deserialize)]
-pub struct Metadata {
+pub struct CachedUrlMetadata {
   pub headers: HeadersMap,
   pub url: String,
   #[serde(default = "SystemTime::now")]
   pub now: SystemTime,
 }
 
-impl Metadata {
+impl CachedUrlMetadata {
   pub fn write(&self, cache_filename: &Path) -> Result<(), AnyError> {
     let metadata_filename = Self::filename(cache_filename);
     let json = serde_json::to_string_pretty(self)?;
-    fs_util::atomic_write_file(&metadata_filename, json, CACHE_PERM)?;
+    util::fs::atomic_write_file(&metadata_filename, json, CACHE_PERM)?;
     Ok(())
   }
 
-  pub fn read(cache_filename: &Path) -> Result<Metadata, AnyError> {
-    let metadata_filename = Metadata::filename(cache_filename);
+  pub fn read(cache_filename: &Path) -> Result<Self, AnyError> {
+    let metadata_filename = Self::filename(cache_filename);
     let metadata = fs::read_to_string(metadata_filename)?;
-    let metadata: Metadata = serde_json::from_str(&metadata)?;
+    let metadata: Self = serde_json::from_str(&metadata)?;
     Ok(metadata)
   }
 
@@ -149,10 +150,10 @@ impl HttpCache {
       url_to_filename(url)
         .ok_or_else(|| generic_error("Can't convert url to filename."))?,
     );
-    let metadata_filename = Metadata::filename(&cache_filename);
+    let metadata_filename = CachedUrlMetadata::filename(&cache_filename);
     let file = File::open(cache_filename)?;
     let metadata = fs::read_to_string(metadata_filename)?;
-    let metadata: Metadata = serde_json::from_str(&metadata)?;
+    let metadata: CachedUrlMetadata = serde_json::from_str(&metadata)?;
     Ok((file, metadata.headers, metadata.now))
   }
 
@@ -172,9 +173,9 @@ impl HttpCache {
       .expect("Cache filename should have a parent dir");
     self.ensure_dir_exists(parent_filename)?;
     // Cache content
-    fs_util::atomic_write_file(&cache_filename, content, CACHE_PERM)?;
+    util::fs::atomic_write_file(&cache_filename, content, CACHE_PERM)?;
 
-    let metadata = Metadata {
+    let metadata = CachedUrlMetadata {
       now: SystemTime::now(),
       url: url.to_string(),
       headers: headers_map,
diff --git a/cli/cache/mod.rs b/cli/cache/mod.rs
index cf9a4c441..b0d79400a 100644
--- a/cli/cache/mod.rs
+++ b/cli/cache/mod.rs
@@ -19,6 +19,7 @@ mod common;
 mod deno_dir;
 mod disk_cache;
 mod emit;
+mod http_cache;
 mod incremental;
 mod node;
 mod parsed_source;
@@ -28,10 +29,15 @@ pub use common::FastInsecureHasher;
 pub use deno_dir::DenoDir;
 pub use disk_cache::DiskCache;
 pub use emit::EmitCache;
+pub use http_cache::CachedUrlMetadata;
+pub use http_cache::HttpCache;
 pub use incremental::IncrementalCache;
 pub use node::NodeAnalysisCache;
 pub use parsed_source::ParsedSourceCache;
 
+/// Permissions used to save a file in the disk caches.
+pub const CACHE_PERM: u32 = 0o644;
+
 /// A "wrapper" for the FileFetcher and DiskCache for the Deno CLI that provides
 /// a concise interface to the DENO_DIR when building module graphs.
 pub struct FetchCacher {
diff --git a/cli/file_fetcher.rs b/cli/file_fetcher.rs
index b9a91d41a..12f39c7e3 100644
--- a/cli/file_fetcher.rs
+++ b/cli/file_fetcher.rs
@@ -1,18 +1,18 @@
 // Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
 
+use crate::args::CacheSetting;
 use crate::auth_tokens::AuthTokens;
+use crate::cache::HttpCache;
 use crate::colors;
-use crate::http_cache::HttpCache;
 use crate::http_util::CacheSemantics;
 use crate::http_util::FetchOnceArgs;
 use crate::http_util::FetchOnceResult;
 use crate::http_util::HttpClient;
-use crate::progress_bar::ProgressBar;
-use crate::text_encoding;
+use crate::util::progress_bar::ProgressBar;
+use crate::util::text_encoding;
 
 use data_url::DataUrl;
 use deno_ast::MediaType;
-use deno_core::anyhow::anyhow;
 use deno_core::error::custom_error;
 use deno_core::error::generic_error;
 use deno_core::error::uri_error;
@@ -21,11 +21,6 @@ use deno_core::futures;
 use deno_core::futures::future::FutureExt;
 use deno_core::parking_lot::Mutex;
 use deno_core::ModuleSpecifier;
-use deno_runtime::deno_tls::rustls;
-use deno_runtime::deno_tls::rustls::RootCertStore;
-use deno_runtime::deno_tls::rustls_native_certs::load_native_certs;
-use deno_runtime::deno_tls::rustls_pemfile;
-use deno_runtime::deno_tls::webpki_roots;
 use deno_runtime::deno_web::BlobStore;
 use deno_runtime::permissions::Permissions;
 use log::debug;
@@ -34,7 +29,6 @@ use std::collections::HashMap;
 use std::env;
 use std::fs;
 use std::future::Future;
-use std::io::BufReader;
 use std::io::Read;
 use std::path::PathBuf;
 use std::pin::Pin;
@@ -82,86 +76,6 @@ impl FileCache {
   }
 }
 
-/// Indicates how cached source files should be handled.
-#[derive(Debug, Clone, Eq, PartialEq)]
-pub enum CacheSetting {
-  /// Only the cached files should be used.  Any files not in the cache will
-  /// error.  This is the equivalent of `--cached-only` in the CLI.
-  Only,
-  /// No cached source files should be used, and all files should be reloaded.
-  /// This is the equivalent of `--reload` in the CLI.
-  ReloadAll,
-  /// Only some cached resources should be used.  This is the equivalent of
-  /// `--reload=https://deno.land/std` or
-  /// `--reload=https://deno.land/std,https://deno.land/x/example`.
-  ReloadSome(Vec<String>),
-  /// The usability of a cached value is determined by analyzing the cached
-  /// headers and other metadata associated with a cached response, reloading
-  /// any cached "non-fresh" cached responses.
-  RespectHeaders,
-  /// The cached source files should be used for local modules.  This is the
-  /// default behavior of the CLI.
-  Use,
-}
-
-impl CacheSetting {
-  /// Returns if the cache should be used for a given specifier.
-  pub fn should_use(
-    &self,
-    specifier: &ModuleSpecifier,
-    http_cache: &HttpCache,
-  ) -> bool {
-    match self {
-      CacheSetting::ReloadAll => false,
-      CacheSetting::Use | CacheSetting::Only => true,
-      CacheSetting::RespectHeaders => {
-        if let Ok((_, headers, cache_time)) = http_cache.get(specifier) {
-          let cache_semantics =
-            CacheSemantics::new(headers, cache_time, SystemTime::now());
-          cache_semantics.should_use()
-        } else {
-          false
-        }
-      }
-      CacheSetting::ReloadSome(list) => {
-        let mut url = specifier.clone();
-        url.set_fragment(None);
-        if list.contains(&url.as_str().to_string()) {
-          return false;
-        }
-        url.set_query(None);
-        let mut path = PathBuf::from(url.as_str());
-        loop {
-          if list.contains(&path.to_str().unwrap().to_string()) {
-            return false;
-          }
-          if !path.pop() {
-            break;
-          }
-        }
-        true
-      }
-    }
-  }
-
-  pub fn should_use_for_npm_package(&self, package_name: &str) -> bool {
-    match self {
-      CacheSetting::ReloadAll => false,
-      CacheSetting::ReloadSome(list) => {
-        if list.contains(&"npm:".to_string()) {
-          return false;
-        }
-        let specifier = format!("npm:{}", package_name);
-        if list.contains(&specifier) {
-          return false;
-        }
-        true
-      }
-      _ => true,
-    }
-  }
-}
-
 /// Fetch a source file from the local file system.
 fn fetch_local(specifier: &ModuleSpecifier) -> Result<File, AnyError> {
   let local = specifier.to_file_path().map_err(|_| {
@@ -182,80 +96,6 @@ fn fetch_local(specifier: &ModuleSpecifier) -> Result<File, AnyError> {
   })
 }
 
-/// Create and populate a root cert store based on the passed options and
-/// environment.
-pub fn get_root_cert_store(
-  maybe_root_path: Option<PathBuf>,
-  maybe_ca_stores: Option<Vec<String>>,
-  maybe_ca_file: Option<String>,
-) -> Result<RootCertStore, AnyError> {
-  let mut root_cert_store = RootCertStore::empty();
-  let ca_stores: Vec<String> = maybe_ca_stores
-    .or_else(|| {
-      let env_ca_store = env::var("DENO_TLS_CA_STORE").ok()?;
-      Some(
-        env_ca_store
-          .split(',')
-          .map(|s| s.trim().to_string())
-          .filter(|s| !s.is_empty())
-          .collect(),
-      )
-    })
-    .unwrap_or_else(|| vec!["mozilla".to_string()]);
-
-  for store in ca_stores.iter() {
-    match store.as_str() {
-      "mozilla" => {
-        root_cert_store.add_server_trust_anchors(
-          webpki_roots::TLS_SERVER_ROOTS.0.iter().map(|ta| {
-            rustls::OwnedTrustAnchor::from_subject_spki_name_constraints(
-              ta.subject,
-              ta.spki,
-              ta.name_constraints,
-            )
-          }),
-        );
-      }
-      "system" => {
-        let roots = load_native_certs().expect("could not load platform certs");
-        for root in roots {
-          root_cert_store
-            .add(&rustls::Certificate(root.0))
-            .expect("Failed to add platform cert to root cert store");
-        }
-      }
-      _ => {
-        return Err(anyhow!("Unknown certificate store \"{}\" specified (allowed: \"system,mozilla\")", store));
-      }
-    }
-  }
-
-  let ca_file = maybe_ca_file.or_else(|| env::var("DENO_CERT").ok());
-  if let Some(ca_file) = ca_file {
-    let ca_file = if let Some(root) = &maybe_root_path {
-      root.join(&ca_file)
-    } else {
-      PathBuf::from(ca_file)
-    };
-    let certfile = fs::File::open(&ca_file)?;
-    let mut reader = BufReader::new(certfile);
-
-    match rustls_pemfile::certs(&mut reader) {
-      Ok(certs) => {
-        root_cert_store.add_parsable_certificates(&certs);
-      }
-      Err(e) => {
-        return Err(anyhow!(
-          "Unable to add pem file to certificate store: {}",
-          e
-        ));
-      }
-    }
-  }
-
-  Ok(root_cert_store)
-}
-
 /// Returns the decoded body and content-type of a provided
 /// data URL.
 pub fn get_source_from_data_url(
@@ -571,7 +411,7 @@ impl FileFetcher {
       return futures::future::err(err).boxed();
     }
 
-    if self.cache_setting.should_use(specifier, &self.http_cache) {
+    if self.should_use_cache(specifier) {
       match self.fetch_cached(specifier, redirect_limit) {
         Ok(Some(file)) => {
           return futures::future::ok(file).boxed();
@@ -654,6 +494,41 @@ impl FileFetcher {
     .boxed()
   }
 
+  /// Returns if the cache should be used for a given specifier.
+  fn should_use_cache(&self, specifier: &ModuleSpecifier) -> bool {
+    match &self.cache_setting {
+      CacheSetting::ReloadAll => false,
+      CacheSetting::Use | CacheSetting::Only => true,
+      CacheSetting::RespectHeaders => {
+        if let Ok((_, headers, cache_time)) = self.http_cache.get(specifier) {
+          let cache_semantics =
+            CacheSemantics::new(headers, cache_time, SystemTime::now());
+          cache_semantics.should_use()
+        } else {
+          false
+        }
+      }
+      CacheSetting::ReloadSome(list) => {
+        let mut url = specifier.clone();
+        url.set_fragment(None);
+        if list.contains(&url.as_str().to_string()) {
+          return false;
+        }
+        url.set_query(None);
+        let mut path = PathBuf::from(url.as_str());
+        loop {
+          if list.contains(&path.to_str().unwrap().to_string()) {
+            return false;
+          }
+          if !path.pop() {
+            break;
+          }
+        }
+        true
+      }
+    }
+  }
+
   /// Fetch a source file and asynchronously return it.
   pub async fn fetch(
     &self,
@@ -754,6 +629,7 @@ impl FileFetcher {
 
 #[cfg(test)]
 mod tests {
+  use crate::cache::CachedUrlMetadata;
   use crate::http_util::HttpClient;
 
   use super::*;
@@ -1175,8 +1051,7 @@ mod tests {
       .http_cache
       .get_cache_filename(&specifier)
       .unwrap();
-    let mut metadata =
-      crate::http_cache::Metadata::read(&cache_filename).unwrap();
+    let mut metadata = CachedUrlMetadata::read(&cache_filename).unwrap();
     metadata.headers = HashMap::new();
     metadata
       .headers
@@ -1265,8 +1140,7 @@ mod tests {
       .await;
     assert!(result.is_ok());
 
-    let metadata_filename =
-      crate::http_cache::Metadata::filename(&cache_filename);
+    let metadata_filename = CachedUrlMetadata::filename(&cache_filename);
     let metadata_file = fs::File::open(metadata_filename).unwrap();
     let metadata_file_metadata = metadata_file.metadata().unwrap();
     let metadata_file_modified_01 = metadata_file_metadata.modified().unwrap();
@@ -1285,8 +1159,7 @@ mod tests {
       .await;
     assert!(result.is_ok());
 
-    let metadata_filename =
-      crate::http_cache::Metadata::filename(&cache_filename);
+    let metadata_filename = CachedUrlMetadata::filename(&cache_filename);
     let metadata_file = fs::File::open(metadata_filename).unwrap();
     let metadata_file_metadata = metadata_file.metadata().unwrap();
     let metadata_file_modified_02 = metadata_file_metadata.modified().unwrap();
@@ -1438,7 +1311,7 @@ mod tests {
     assert!(result.is_ok());
 
     let metadata_filename =
-      crate::http_cache::Metadata::filename(&redirected_cache_filename);
+      CachedUrlMetadata::filename(&redirected_cache_filename);
     let metadata_file = fs::File::open(metadata_filename).unwrap();
     let metadata_file_metadata = metadata_file.metadata().unwrap();
     let metadata_file_modified_01 = metadata_file_metadata.modified().unwrap();
@@ -1458,7 +1331,7 @@ mod tests {
     assert!(result.is_ok());
 
     let metadata_filename =
-      crate::http_cache::Metadata::filename(&redirected_cache_filename);
+      CachedUrlMetadata::filename(&redirected_cache_filename);
     let metadata_file = fs::File::open(metadata_filename).unwrap();
     let metadata_file_metadata = metadata_file.metadata().unwrap();
     let metadata_file_modified_02 = metadata_file_metadata.modified().unwrap();
diff --git a/cli/lsp/cache.rs b/cli/lsp/cache.rs
index c4512a803..7f7f69871 100644
--- a/cli/lsp/cache.rs
+++ b/cli/lsp/cache.rs
@@ -1,6 +1,7 @@
 // Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
 
-use crate::http_cache;
+use crate::cache::CachedUrlMetadata;
+use crate::cache::HttpCache;
 
 use deno_core::parking_lot::Mutex;
 use deno_core::ModuleSpecifier;
@@ -49,14 +50,14 @@ struct Metadata {
 
 #[derive(Debug, Default, Clone)]
 pub struct CacheMetadata {
-  cache: http_cache::HttpCache,
+  cache: HttpCache,
   metadata: Arc<Mutex<HashMap<ModuleSpecifier, Metadata>>>,
 }
 
 impl CacheMetadata {
   pub fn new(location: &Path) -> Self {
     Self {
-      cache: http_cache::HttpCache::new(location),
+      cache: HttpCache::new(location),
       metadata: Default::default(),
     }
   }
@@ -87,8 +88,7 @@ impl CacheMetadata {
       return None;
     }
     let cache_filename = self.cache.get_cache_filename(specifier)?;
-    let specifier_metadata =
-      http_cache::Metadata::read(&cache_filename).ok()?;
+    let specifier_metadata = CachedUrlMetadata::read(&cache_filename).ok()?;
     let values = Arc::new(parse_metadata(&specifier_metadata.headers));
     let version = calculate_fs_version(&cache_filename);
     let mut metadata_map = self.metadata.lock();
@@ -98,7 +98,7 @@ impl CacheMetadata {
   }
 
   pub fn set_location(&mut self, location: &Path) {
-    self.cache = http_cache::HttpCache::new(location);
+    self.cache = HttpCache::new(location);
     self.metadata.lock().clear();
   }
 }
diff --git a/cli/lsp/completions.rs b/cli/lsp/completions.rs
index 67978fbc9..5e0fad0f4 100644
--- a/cli/lsp/completions.rs
+++ b/cli/lsp/completions.rs
@@ -7,9 +7,9 @@ use super::lsp_custom;
 use super::registries::ModuleRegistry;
 use super::tsc;
 
-use crate::fs_util::is_supported_ext;
-use crate::fs_util::relative_specifier;
-use crate::fs_util::specifier_to_file_path;
+use crate::util::path::is_supported_ext;
+use crate::util::path::relative_specifier;
+use crate::util::path::specifier_to_file_path;
 
 use deno_ast::LineAndColumnIndex;
 use deno_ast::SourceTextInfo;
@@ -505,7 +505,7 @@ fn get_workspace_completions(
 #[cfg(test)]
 mod tests {
   use super::*;
-  use crate::http_cache::HttpCache;
+  use crate::cache::HttpCache;
   use crate::lsp::documents::Documents;
   use crate::lsp::documents::LanguageId;
   use deno_core::resolve_url;
diff --git a/cli/lsp/config.rs b/cli/lsp/config.rs
index 04a48435f..8d5da46b7 100644
--- a/cli/lsp/config.rs
+++ b/cli/lsp/config.rs
@@ -2,7 +2,8 @@
 
 use super::client::Client;
 use super::logging::lsp_log;
-use crate::fs_util;
+use crate::util::path::ensure_directory_specifier;
+use crate::util::path::specifier_to_file_path;
 use deno_core::error::AnyError;
 use deno_core::serde::Deserialize;
 use deno_core::serde::Serialize;
@@ -549,11 +550,11 @@ impl Config {
     workspace: &ModuleSpecifier,
     enabled_paths: Vec<String>,
   ) -> bool {
-    let workspace = fs_util::ensure_directory_specifier(workspace.clone());
+    let workspace = ensure_directory_specifier(workspace.clone());
     let key = workspace.to_string();
     let mut touched = false;
     if !enabled_paths.is_empty() {
-      if let Ok(workspace_path) = fs_util::specifier_to_file_path(&workspace) {
+      if let Ok(workspace_path) = specifier_to_file_path(&workspace) {
         let mut paths = Vec::new();
         for path in &enabled_paths {
           let fs_path = workspace_path.join(path);
diff --git a/cli/lsp/documents.rs b/cli/lsp/documents.rs
index 5c1e60e73..ce8fead0d 100644
--- a/cli/lsp/documents.rs
+++ b/cli/lsp/documents.rs
@@ -6,12 +6,11 @@ use super::tsc;
 use super::tsc::AssetDocument;
 
 use crate::args::ConfigFile;
+use crate::cache::CachedUrlMetadata;
+use crate::cache::HttpCache;
 use crate::file_fetcher::get_source_from_bytes;
 use crate::file_fetcher::map_content_type;
 use crate::file_fetcher::SUPPORTED_SCHEMES;
-use crate::fs_util::specifier_to_file_path;
-use crate::http_cache;
-use crate::http_cache::HttpCache;
 use crate::node;
 use crate::node::node_resolve_npm_reference;
 use crate::node::NodeResolution;
@@ -20,7 +19,8 @@ use crate::npm::NpmPackageReference;
 use crate::npm::NpmPackageReq;
 use crate::npm::NpmPackageResolver;
 use crate::resolver::CliResolver;
-use crate::text_encoding;
+use crate::util::path::specifier_to_file_path;
+use crate::util::text_encoding;
 
 use deno_ast::MediaType;
 use deno_ast::ParsedSource;
@@ -610,7 +610,7 @@ impl SpecifierResolver {
   ) -> Option<ModuleSpecifier> {
     let cache_filename = self.cache.get_cache_filename(specifier)?;
     if redirect_limit > 0 && cache_filename.is_file() {
-      let headers = http_cache::Metadata::read(&cache_filename)
+      let headers = CachedUrlMetadata::read(&cache_filename)
         .ok()
         .map(|m| m.headers)?;
       if let Some(location) = headers.get("location") {
@@ -657,8 +657,7 @@ impl FileSystemDocuments {
       )
     } else {
       let cache_filename = cache.get_cache_filename(specifier)?;
-      let specifier_metadata =
-        http_cache::Metadata::read(&cache_filename).ok()?;
+      let specifier_metadata = CachedUrlMetadata::read(&cache_filename).ok()?;
       let maybe_content_type =
         specifier_metadata.headers.get("content-type").cloned();
       let maybe_headers = Some(&specifier_metadata.headers);
diff --git a/cli/lsp/language_server.rs b/cli/lsp/language_server.rs
index 081bbf429..11897af9d 100644
--- a/cli/lsp/language_server.rs
+++ b/cli/lsp/language_server.rs
@@ -57,6 +57,8 @@ use super::tsc::Assets;
 use super::tsc::AssetsSnapshot;
 use super::tsc::TsServer;
 use super::urls;
+use crate::args::get_root_cert_store;
+use crate::args::CacheSetting;
 use crate::args::CliOptions;
 use crate::args::ConfigFile;
 use crate::args::Flags;
@@ -64,10 +66,7 @@ use crate::args::FmtConfig;
 use crate::args::LintConfig;
 use crate::args::TsConfig;
 use crate::cache::DenoDir;
-use crate::file_fetcher::get_root_cert_store;
 use crate::file_fetcher::get_source_from_data_url;
-use crate::file_fetcher::CacheSetting;
-use crate::fs_util;
 use crate::graph_util::graph_valid;
 use crate::http_util::HttpClient;
 use crate::npm::NpmCache;
@@ -75,9 +74,12 @@ use crate::npm::NpmPackageResolver;
 use crate::npm::RealNpmRegistryApi;
 use crate::proc_state::import_map_from_text;
 use crate::proc_state::ProcState;
-use crate::progress_bar::ProgressBar;
 use crate::tools::fmt::format_file;
 use crate::tools::fmt::format_parsed_source;
+use crate::util::fs::remove_dir_all_if_exists;
+use crate::util::path::ensure_directory_specifier;
+use crate::util::path::specifier_to_file_path;
+use crate::util::progress_bar::ProgressBar;
 
 #[derive(Debug, Clone)]
 pub struct LanguageServer(Arc<tokio::sync::Mutex<Inner>>);
@@ -407,7 +409,7 @@ impl Inner {
     // file open and not a workspace.  In those situations we can't
     // automatically discover the configuration
     if let Some(root_uri) = &self.config.root_uri {
-      let root_path = fs_util::specifier_to_file_path(root_uri)?;
+      let root_path = specifier_to_file_path(root_uri)?;
       let mut checked = std::collections::HashSet::new();
       let maybe_config = ConfigFile::discover_from(&root_path, &mut checked)?;
       Ok(maybe_config.map(|c| {
@@ -481,7 +483,7 @@ impl Inner {
       let cache_url = if let Ok(url) = Url::from_file_path(cache_str) {
         Ok(url)
       } else if let Some(root_uri) = &self.config.root_uri {
-        let root_path = fs_util::specifier_to_file_path(root_uri)?;
+        let root_path = specifier_to_file_path(root_uri)?;
         let cache_path = root_path.join(cache_str);
         Url::from_file_path(cache_path).map_err(|_| {
           anyhow!("Bad file path for import path: {:?}", cache_str)
@@ -492,7 +494,7 @@ impl Inner {
           cache_str
         ))
       }?;
-      let cache_path = fs_util::specifier_to_file_path(&cache_url)?;
+      let cache_path = specifier_to_file_path(&cache_url)?;
       lsp_log!(
         "  Resolved cache path: \"{}\"",
         cache_path.to_string_lossy()
@@ -521,7 +523,7 @@ impl Inner {
       .config
       .root_uri
       .as_ref()
-      .and_then(|uri| fs_util::specifier_to_file_path(uri).ok());
+      .and_then(|uri| specifier_to_file_path(uri).ok());
     let root_cert_store = Some(get_root_cert_store(
       maybe_root_path,
       workspace_settings.certificate_stores.clone(),
@@ -569,7 +571,7 @@ impl Inner {
           anyhow!("Bad data url for import map: {}", import_map_str)
         })?)
       } else if let Some(root_uri) = &self.config.root_uri {
-        let root_path = fs_util::specifier_to_file_path(root_uri)?;
+        let root_path = specifier_to_file_path(root_uri)?;
         let import_map_path = root_path.join(&import_map_str);
         Some(Url::from_file_path(import_map_path).map_err(|_| {
           anyhow!("Bad file path for import map: {}", import_map_str)
@@ -612,7 +614,7 @@ impl Inner {
       let import_map_json = if import_map_url.scheme() == "data" {
         get_source_from_data_url(&import_map_url)?.0
       } else {
-        let import_map_path = fs_util::specifier_to_file_path(&import_map_url)?;
+        let import_map_path = specifier_to_file_path(&import_map_url)?;
         lsp_log!(
           "  Resolved import map: \"{}\"",
           import_map_path.to_string_lossy()
@@ -768,7 +770,7 @@ impl Inner {
       self.config.root_uri = params
         .root_uri
         .map(|s| self.url_map.normalize_url(&s))
-        .map(fs_util::ensure_directory_specifier);
+        .map(ensure_directory_specifier);
 
       if let Some(value) = params.initialization_options {
         self.config.set_workspace_settings(value).map_err(|err| {
@@ -1137,11 +1139,10 @@ impl Inner {
       _ => return Ok(None),
     };
     let mark = self.performance.mark("formatting", Some(&params));
-    let file_path =
-      fs_util::specifier_to_file_path(&specifier).map_err(|err| {
-        error!("{}", err);
-        LspError::invalid_request()
-      })?;
+    let file_path = specifier_to_file_path(&specifier).map_err(|err| {
+      error!("{}", err);
+      LspError::invalid_request()
+    })?;
 
     let fmt_options = if let Some(fmt_config) = self.maybe_fmt_config.as_ref() {
       // skip formatting any files ignored by the config file
@@ -2063,7 +2064,7 @@ impl Inner {
       .config
       .root_uri
       .as_ref()
-      .and_then(|uri| fs_util::specifier_to_file_path(uri).ok());
+      .and_then(|uri| specifier_to_file_path(uri).ok());
     let mut resolved_items = Vec::<CallHierarchyIncomingCall>::new();
     for item in incoming_calls.iter() {
       if let Some(resolved) = item.try_resolve_call_hierarchy_incoming_call(
@@ -2109,7 +2110,7 @@ impl Inner {
       .config
       .root_uri
       .as_ref()
-      .and_then(|uri| fs_util::specifier_to_file_path(uri).ok());
+      .and_then(|uri| specifier_to_file_path(uri).ok());
     let mut resolved_items = Vec::<CallHierarchyOutgoingCall>::new();
     for item in outgoing_calls.iter() {
       if let Some(resolved) = item.try_resolve_call_hierarchy_outgoing_call(
@@ -2162,7 +2163,7 @@ impl Inner {
         .config
         .root_uri
         .as_ref()
-        .and_then(|uri| fs_util::specifier_to_file_path(uri).ok());
+        .and_then(|uri| specifier_to_file_path(uri).ok());
       let mut resolved_items = Vec::<CallHierarchyItem>::new();
       match one_or_many {
         tsc::OneOrMany::One(item) => {
@@ -3010,7 +3011,7 @@ impl Inner {
   }
 
   async fn reload_import_registries(&mut self) -> LspResult<Option<Value>> {
-    fs_util::remove_dir_all_if_exists(&self.module_registries_location)
+    remove_dir_all_if_exists(&self.module_registries_location)
       .await
       .map_err(|err| {
         error!("Unable to remove registries cache: {}", err);
diff --git a/cli/lsp/registries.rs b/cli/lsp/registries.rs
index 43500e697..1488077dd 100644
--- a/cli/lsp/registries.rs
+++ b/cli/lsp/registries.rs
@@ -12,10 +12,10 @@ use super::path_to_regex::StringOrNumber;
 use super::path_to_regex::StringOrVec;
 use super::path_to_regex::Token;
 
+use crate::args::CacheSetting;
 use crate::cache::DenoDir;
-use crate::file_fetcher::CacheSetting;
+use crate::cache::HttpCache;
 use crate::file_fetcher::FileFetcher;
-use crate::http_cache::HttpCache;
 use crate::http_util::HttpClient;
 
 use deno_core::anyhow::anyhow;
diff --git a/cli/lsp/testing/definitions.rs b/cli/lsp/testing/definitions.rs
index 14ac165fd..a2cd78012 100644
--- a/cli/lsp/testing/definitions.rs
+++ b/cli/lsp/testing/definitions.rs
@@ -2,9 +2,9 @@
 
 use super::lsp_custom;
 
-use crate::checksum;
 use crate::lsp::analysis::source_range_to_lsp_range;
 use crate::lsp::client::TestingNotification;
+use crate::util::checksum;
 
 use deno_ast::SourceRange;
 use deno_ast::SourceTextInfo;
diff --git a/cli/lsp/testing/execution.rs b/cli/lsp/testing/execution.rs
index d839cda56..bd4f07621 100644
--- a/cli/lsp/testing/execution.rs
+++ b/cli/lsp/testing/execution.rs
@@ -6,7 +6,6 @@ use super::lsp_custom;
 
 use crate::args::flags_from_vec;
 use crate::args::DenoSubcommand;
-use crate::checksum;
 use crate::lsp::client::Client;
 use crate::lsp::client::TestingNotification;
 use crate::lsp::config;
@@ -15,6 +14,7 @@ use crate::ops;
 use crate::proc_state;
 use crate::tools::test;
 use crate::tools::test::TestEventSender;
+use crate::util::checksum;
 use crate::worker::create_main_worker_for_test_or_bench;
 
 use deno_core::anyhow::anyhow;
diff --git a/cli/lsp/tsc.rs b/cli/lsp/tsc.rs
index 4bb5ae5f9..88de60131 100644
--- a/cli/lsp/tsc.rs
+++ b/cli/lsp/tsc.rs
@@ -18,10 +18,10 @@ use super::urls::LspUrlMap;
 use super::urls::INVALID_SPECIFIER;
 
 use crate::args::TsConfig;
-use crate::fs_util::relative_specifier;
-use crate::fs_util::specifier_to_file_path;
 use crate::tsc;
 use crate::tsc::ResolveArgs;
+use crate::util::path::relative_specifier;
+use crate::util::path::specifier_to_file_path;
 
 use deno_core::anyhow::anyhow;
 use deno_core::error::custom_error;
@@ -3445,7 +3445,7 @@ pub fn request(
 #[cfg(test)]
 mod tests {
   use super::*;
-  use crate::http_cache::HttpCache;
+  use crate::cache::HttpCache;
   use crate::http_util::HeadersMap;
   use crate::lsp::config::WorkspaceSettings;
   use crate::lsp::documents::Documents;
diff --git a/cli/lsp/urls.rs b/cli/lsp/urls.rs
index 9b14098ae..5aed54ad5 100644
--- a/cli/lsp/urls.rs
+++ b/cli/lsp/urls.rs
@@ -56,7 +56,7 @@ fn hash_data_specifier(specifier: &ModuleSpecifier) -> String {
     file_name_str.push('?');
     file_name_str.push_str(query);
   }
-  crate::checksum::gen(&[file_name_str.as_bytes()])
+  crate::util::checksum::gen(&[file_name_str.as_bytes()])
 }
 
 #[derive(Debug, Default)]
diff --git a/cli/main.rs b/cli/main.rs
index 4eaaeb755..ad585c415 100644
--- a/cli/main.rs
+++ b/cli/main.rs
@@ -3,20 +3,13 @@
 mod args;
 mod auth_tokens;
 mod cache;
-mod checksum;
 mod deno_std;
-mod diff;
-mod display;
 mod emit;
 mod errors;
 mod file_fetcher;
-mod file_watcher;
-mod fs_util;
 mod graph_util;
-mod http_cache;
 mod http_util;
 mod js;
-mod logger;
 mod lsp;
 mod module_loader;
 mod napi;
@@ -24,15 +17,12 @@ mod node;
 mod npm;
 mod ops;
 mod proc_state;
-mod progress_bar;
 mod resolver;
 mod standalone;
-mod text_encoding;
 mod tools;
 mod tsc;
-mod unix_util;
+mod util;
 mod version;
-mod windows_util;
 mod worker;
 
 use crate::args::flags_from_vec;
@@ -63,11 +53,12 @@ use crate::args::UpgradeFlags;
 use crate::args::VendorFlags;
 use crate::cache::TypeCheckCache;
 use crate::file_fetcher::File;
-use crate::file_watcher::ResolutionResult;
 use crate::graph_util::graph_lock_or_exit;
 use crate::proc_state::ProcState;
 use crate::resolver::CliResolver;
 use crate::tools::check;
+use crate::util::display;
+use crate::util::file_watcher::ResolutionResult;
 
 use args::CliOptions;
 use args::Lockfile;
@@ -482,7 +473,7 @@ async fn bundle_command(
       if let Some(out_file) = out_file.as_ref() {
         let output_bytes = bundle_output.code.as_bytes();
         let output_len = output_bytes.len();
-        fs_util::write_file(out_file, output_bytes, 0o644)?;
+        util::fs::write_file(out_file, output_bytes, 0o644)?;
         info!(
           "{} {:?} ({})",
           colors::green("Emit"),
@@ -498,7 +489,7 @@ async fn bundle_command(
             "map".to_string()
           };
           let map_out_file = out_file.with_extension(ext);
-          fs_util::write_file(&map_out_file, map_bytes, 0o644)?;
+          util::fs::write_file(&map_out_file, map_bytes, 0o644)?;
           info!(
             "{} {:?} ({})",
             colors::green("Emit"),
@@ -515,10 +506,10 @@ async fn bundle_command(
   };
 
   if cli_options.watch_paths().is_some() {
-    file_watcher::watch_func(
+    util::file_watcher::watch_func(
       resolver,
       operation,
-      file_watcher::PrintConfig {
+      util::file_watcher::PrintConfig {
         job_name: "Bundle".to_string(),
         clear_screen: !cli_options.no_clear_screen(),
       },
@@ -660,11 +651,11 @@ async fn run_with_watch(flags: Flags, script: String) -> Result<i32, AnyError> {
     })
   };
 
-  file_watcher::watch_func2(
+  util::file_watcher::watch_func2(
     receiver,
     operation,
     (sender, main_module),
-    file_watcher::PrintConfig {
+    util::file_watcher::PrintConfig {
       job_name: "Process".to_string(),
       clear_screen: !flags.no_clear_screen,
     },
@@ -952,8 +943,8 @@ fn unwrap_or_exit<T>(result: Result<T, AnyError>) -> T {
 pub fn main() {
   setup_panic_hook();
 
-  unix_util::raise_fd_limit();
-  windows_util::ensure_stdio_open();
+  util::unix::raise_fd_limit();
+  util::windows::ensure_stdio_open();
   #[cfg(windows)]
   colors::enable_ansi(); // For Windows 10
 
@@ -984,7 +975,7 @@ pub fn main() {
       init_v8_flags(&flags.v8_flags);
     }
 
-    logger::init(flags.log_level);
+    util::logger::init(flags.log_level);
 
     get_subcommand(flags).await
   };
diff --git a/cli/module_loader.rs b/cli/module_loader.rs
index 41ec7e28c..6adfc9f49 100644
--- a/cli/module_loader.rs
+++ b/cli/module_loader.rs
@@ -5,8 +5,8 @@ use crate::emit::emit_parsed_source;
 use crate::graph_util::ModuleEntry;
 use crate::node;
 use crate::proc_state::ProcState;
-use crate::text_encoding::code_without_source_map;
-use crate::text_encoding::source_map_from_code;
+use crate::util::text_encoding::code_without_source_map;
+use crate::util::text_encoding::source_map_from_code;
 
 use deno_ast::MediaType;
 use deno_core::anyhow::anyhow;
diff --git a/cli/napi_sym/Cargo.toml b/cli/napi/sym/Cargo.toml
index 49a11fff9..49a11fff9 100644
--- a/cli/napi_sym/Cargo.toml
+++ b/cli/napi/sym/Cargo.toml
diff --git a/cli/napi_sym/README.md b/cli/napi/sym/README.md
index b3e2ab43b..b3e2ab43b 100644
--- a/cli/napi_sym/README.md
+++ b/cli/napi/sym/README.md
diff --git a/cli/napi_sym/lib.rs b/cli/napi/sym/lib.rs
index 2805c9957..984d7f4bc 100644
--- a/cli/napi_sym/lib.rs
+++ b/cli/napi/sym/lib.rs
@@ -20,7 +20,7 @@ pub fn napi_sym(_attr: TokenStream, item: TokenStream) -> TokenStream {
   let name = &func.sig.ident;
   assert!(
     exports.symbols.contains(&name.to_string()),
-    "tools/napi/symbol_exports.json is out of sync!"
+    "tools/napi/sym/symbol_exports.json is out of sync!"
   );
 
   let block = &func.block;
diff --git a/cli/napi_sym/symbol_exports.json b/cli/napi/sym/symbol_exports.json
index ba1bba67a..ba1bba67a 100644
--- a/cli/napi_sym/symbol_exports.json
+++ b/cli/napi/sym/symbol_exports.json
diff --git a/cli/npm/cache.rs b/cli/npm/cache.rs
index 5e2f06ef7..ad6ab9db2 100644
--- a/cli/npm/cache.rs
+++ b/cli/npm/cache.rs
@@ -14,11 +14,13 @@ use deno_core::error::AnyError;
 use deno_core::parking_lot::Mutex;
 use deno_core::url::Url;
 
+use crate::args::CacheSetting;
 use crate::cache::DenoDir;
-use crate::file_fetcher::CacheSetting;
-use crate::fs_util;
 use crate::http_util::HttpClient;
-use crate::progress_bar::ProgressBar;
+use crate::util::fs::canonicalize_path;
+use crate::util::fs::hard_link_dir_recursive;
+use crate::util::path::root_url_to_safe_local_dirname;
+use crate::util::progress_bar::ProgressBar;
 
 use super::registry::NpmPackageVersionDistInfo;
 use super::semver::NpmVersion;
@@ -162,7 +164,7 @@ impl ReadonlyNpmCache {
         std::fs::create_dir_all(root_dir)
           .with_context(|| format!("Error creating {}", root_dir.display()))?;
       }
-      Ok(crate::fs_util::canonicalize_path(root_dir)?)
+      Ok(canonicalize_path(root_dir)?)
     }
 
     // this may fail on readonly file systems, so just ignore if so
@@ -227,7 +229,7 @@ impl ReadonlyNpmCache {
   pub fn registry_folder(&self, registry_url: &Url) -> PathBuf {
     self
       .root_dir
-      .join(fs_util::root_url_to_safe_local_dirname(registry_url))
+      .join(root_url_to_safe_local_dirname(registry_url))
   }
 
   pub fn resolve_package_folder_id_from_specifier(
@@ -252,7 +254,7 @@ impl ReadonlyNpmCache {
       .root_dir_url
       .join(&format!(
         "{}/",
-        fs_util::root_url_to_safe_local_dirname(registry_url)
+        root_url_to_safe_local_dirname(registry_url)
           .to_string_lossy()
           .replace('\\', "/")
       ))
@@ -457,12 +459,7 @@ impl NpmCache {
     with_folder_sync_lock(
       (id.name.as_str(), &id.version),
       &package_folder,
-      || {
-        fs_util::hard_link_dir_recursive(
-          &original_package_folder,
-          &package_folder,
-        )
-      },
+      || hard_link_dir_recursive(&original_package_folder, &package_folder),
     )?;
     Ok(())
   }
diff --git a/cli/npm/registry.rs b/cli/npm/registry.rs
index c62e6e1e7..9ba565366 100644
--- a/cli/npm/registry.rs
+++ b/cli/npm/registry.rs
@@ -21,11 +21,11 @@ use deno_core::url::Url;
 use deno_runtime::colors;
 use serde::Serialize;
 
-use crate::file_fetcher::CacheSetting;
-use crate::fs_util;
-use crate::http_cache::CACHE_PERM;
+use crate::args::CacheSetting;
+use crate::cache::CACHE_PERM;
 use crate::http_util::HttpClient;
-use crate::progress_bar::ProgressBar;
+use crate::util::fs::atomic_write_file;
+use crate::util::progress_bar::ProgressBar;
 
 use super::cache::NpmCache;
 use super::resolution::NpmVersionMatcher;
@@ -405,7 +405,7 @@ impl RealNpmRegistryApiInner {
     let file_cache_path = self.get_package_file_cache_path(name);
     let file_text = serde_json::to_string(&package_info)?;
     std::fs::create_dir_all(file_cache_path.parent().unwrap())?;
-    fs_util::atomic_write_file(&file_cache_path, file_text, CACHE_PERM)?;
+    atomic_write_file(&file_cache_path, file_text, CACHE_PERM)?;
     Ok(())
   }
 
diff --git a/cli/npm/resolvers/global.rs b/cli/npm/resolvers/global.rs
index 044c889d8..46cfec48f 100644
--- a/cli/npm/resolvers/global.rs
+++ b/cli/npm/resolvers/global.rs
@@ -16,7 +16,6 @@ use deno_runtime::deno_node::PackageJson;
 use deno_runtime::deno_node::TYPES_CONDITIONS;
 
 use crate::args::Lockfile;
-use crate::fs_util;
 use crate::npm::resolution::NpmResolution;
 use crate::npm::resolution::NpmResolutionSnapshot;
 use crate::npm::resolvers::common::cache_packages;
@@ -125,7 +124,7 @@ impl InnerNpmPackageResolver for GlobalNpmPackageResolver {
 
   fn package_size(&self, package_id: &NpmPackageId) -> Result<u64, AnyError> {
     let package_folder = self.package_folder(package_id);
-    Ok(fs_util::dir_size(&package_folder)?)
+    Ok(crate::util::fs::dir_size(&package_folder)?)
   }
 
   fn has_packages(&self) -> bool {
diff --git a/cli/npm/resolvers/local.rs b/cli/npm/resolvers/local.rs
index ff699f26f..3a9e97433 100644
--- a/cli/npm/resolvers/local.rs
+++ b/cli/npm/resolvers/local.rs
@@ -10,6 +10,7 @@ use std::path::Path;
 use std::path::PathBuf;
 use std::sync::Arc;
 
+use crate::util::fs::symlink_dir;
 use deno_ast::ModuleSpecifier;
 use deno_core::anyhow::bail;
 use deno_core::anyhow::Context;
@@ -23,7 +24,6 @@ use deno_runtime::deno_node::TYPES_CONDITIONS;
 use tokio::task::JoinHandle;
 
 use crate::args::Lockfile;
-use crate::fs_util;
 use crate::npm::cache::mixed_case_package_name_encode;
 use crate::npm::cache::should_sync_download;
 use crate::npm::cache::NpmPackageCacheFolderId;
@@ -34,6 +34,8 @@ use crate::npm::NpmPackageId;
 use crate::npm::NpmPackageReq;
 use crate::npm::NpmResolutionPackage;
 use crate::npm::RealNpmRegistryApi;
+use crate::util::fs::copy_dir_recursive;
+use crate::util::fs::hard_link_dir_recursive;
 
 use super::common::ensure_registry_read_permission;
 use super::common::types_package_name;
@@ -203,7 +205,7 @@ impl InnerNpmPackageResolver for LocalNpmPackageResolver {
   fn package_size(&self, package_id: &NpmPackageId) -> Result<u64, AnyError> {
     let package_folder_path = self.get_package_id_folder(package_id)?;
 
-    Ok(fs_util::dir_size(&package_folder_path)?)
+    Ok(crate::util::fs::dir_size(&package_folder_path)?)
   }
 
   fn has_packages(&self) -> bool {
@@ -318,7 +320,7 @@ async fn sync_resolution_with_fs(
           &registry_url,
         );
         // for now copy, but in the future consider hard linking
-        fs_util::copy_dir_recursive(&cache_folder, &package_path)?;
+        copy_dir_recursive(&cache_folder, &package_path)?;
         // write out a file that indicates this folder has been initialized
         fs::write(initialized_file, "")?;
         Ok(())
@@ -356,7 +358,7 @@ async fn sync_resolution_with_fs(
           .join("node_modules"),
         &package.id.name,
       );
-      fs_util::hard_link_dir_recursive(&source_path, &package_path)?;
+      hard_link_dir_recursive(&source_path, &package_path)?;
       // write out a file that indicates this folder has been initialized
       fs::write(initialized_file, "")?;
     }
@@ -467,7 +469,7 @@ fn symlink_package_dir(
   #[cfg(windows)]
   return junction_or_symlink_dir(old_path, new_path);
   #[cfg(not(windows))]
-  fs_util::symlink_dir(old_path, new_path)
+  symlink_dir(old_path, new_path)
 }
 
 #[cfg(windows)]
@@ -477,6 +479,7 @@ fn junction_or_symlink_dir(
 ) -> Result<(), AnyError> {
   // Use junctions because they're supported on ntfs file systems without
   // needing to elevate privileges on Windows
+
   match junction::create(old_path, new_path) {
     Ok(()) => Ok(()),
     Err(junction_err) => {
@@ -486,7 +489,7 @@ fn junction_or_symlink_dir(
         log::warn!("Error creating junction. {:#}", junction_err);
       }
 
-      match fs_util::symlink_dir(old_path, new_path) {
+      match symlink_dir(old_path, new_path) {
         Ok(()) => Ok(()),
         Err(symlink_err) => bail!(
           concat!(
diff --git a/cli/npm/resolvers/mod.rs b/cli/npm/resolvers/mod.rs
index 869874c8b..3cc695523 100644
--- a/cli/npm/resolvers/mod.rs
+++ b/cli/npm/resolvers/mod.rs
@@ -23,7 +23,7 @@ use std::path::PathBuf;
 use std::sync::Arc;
 
 use crate::args::Lockfile;
-use crate::fs_util;
+use crate::util::fs::canonicalize_path_maybe_not_exists;
 
 use self::common::InnerNpmPackageResolver;
 use self::local::LocalNpmPackageResolver;
@@ -187,7 +187,7 @@ impl NpmPackageResolver {
     let path = self
       .inner
       .resolve_package_folder_from_deno_module(pkg_req)?;
-    let path = fs_util::canonicalize_path_maybe_not_exists(&path)?;
+    let path = canonicalize_path_maybe_not_exists(&path)?;
     log::debug!("Resolved {} to {}", pkg_req, path.display());
     Ok(path)
   }
diff --git a/cli/proc_state.rs b/cli/proc_state.rs
index 3b7a97573..9fcac2fe0 100644
--- a/cli/proc_state.rs
+++ b/cli/proc_state.rs
@@ -11,6 +11,7 @@ use crate::cache;
 use crate::cache::DenoDir;
 use crate::cache::EmitCache;
 use crate::cache::FastInsecureHasher;
+use crate::cache::HttpCache;
 use crate::cache::NodeAnalysisCache;
 use crate::cache::ParsedSourceCache;
 use crate::cache::TypeCheckCache;
@@ -19,7 +20,6 @@ use crate::file_fetcher::FileFetcher;
 use crate::graph_util::graph_lock_or_exit;
 use crate::graph_util::GraphData;
 use crate::graph_util::ModuleEntry;
-use crate::http_cache;
 use crate::http_util::HttpClient;
 use crate::node;
 use crate::node::NodeResolution;
@@ -28,9 +28,9 @@ use crate::npm::NpmCache;
 use crate::npm::NpmPackageReference;
 use crate::npm::NpmPackageResolver;
 use crate::npm::RealNpmRegistryApi;
-use crate::progress_bar::ProgressBar;
 use crate::resolver::CliResolver;
 use crate::tools::check;
+use crate::util::progress_bar::ProgressBar;
 
 use deno_ast::MediaType;
 use deno_core::anyhow::anyhow;
@@ -153,7 +153,7 @@ impl ProcState {
     let compiled_wasm_module_store = CompiledWasmModuleStore::default();
     let dir = cli_options.resolve_deno_dir()?;
     let deps_cache_location = dir.deps_folder_path();
-    let http_cache = http_cache::HttpCache::new(&deps_cache_location);
+    let http_cache = HttpCache::new(&deps_cache_location);
     let root_cert_store = cli_options.resolve_root_cert_store()?;
     let cache_usage = cli_options.cache_setting();
     let progress_bar = ProgressBar::default();
diff --git a/cli/tools/bench.rs b/cli/tools/bench.rs
index a81c0a406..eeda3ea1a 100644
--- a/cli/tools/bench.rs
+++ b/cli/tools/bench.rs
@@ -4,16 +4,16 @@ use crate::args::BenchFlags;
 use crate::args::Flags;
 use crate::args::TypeCheckMode;
 use crate::colors;
-use crate::file_watcher;
-use crate::file_watcher::ResolutionResult;
-use crate::fs_util::collect_specifiers;
-use crate::fs_util::is_supported_bench_path;
 use crate::graph_util::contains_specifier;
 use crate::graph_util::graph_valid;
 use crate::ops;
 use crate::proc_state::ProcState;
 use crate::tools::test::format_test_error;
 use crate::tools::test::TestFilter;
+use crate::util::file_watcher;
+use crate::util::file_watcher::ResolutionResult;
+use crate::util::fs::collect_specifiers;
+use crate::util::path::is_supported_ext;
 use crate::worker::create_main_worker_for_test_or_bench;
 
 use deno_core::error::generic_error;
@@ -32,6 +32,7 @@ use log::Level;
 use serde::Deserialize;
 use serde::Serialize;
 use std::collections::HashSet;
+use std::path::Path;
 use std::path::PathBuf;
 use tokio::sync::mpsc::unbounded_channel;
 use tokio::sync::mpsc::UnboundedSender;
@@ -469,6 +470,19 @@ async fn bench_specifiers(
   Ok(())
 }
 
+/// Checks if the path has a basename and extension Deno supports for benches.
+fn is_supported_bench_path(path: &Path) -> bool {
+  if let Some(name) = path.file_stem() {
+    let basename = name.to_string_lossy();
+    (basename.ends_with("_bench")
+      || basename.ends_with(".bench")
+      || basename == "bench")
+      && is_supported_ext(path)
+  } else {
+    false
+  }
+}
+
 pub async fn run_benchmarks(
   flags: Flags,
   bench_flags: BenchFlags,
diff --git a/cli/tools/coverage/mod.rs b/cli/tools/coverage/mod.rs
index b76792b1e..b9bbe14f2 100644
--- a/cli/tools/coverage/mod.rs
+++ b/cli/tools/coverage/mod.rs
@@ -3,10 +3,10 @@
 use crate::args::CoverageFlags;
 use crate::args::Flags;
 use crate::colors;
-use crate::fs_util::collect_files;
 use crate::proc_state::ProcState;
-use crate::text_encoding::source_map_from_code;
 use crate::tools::fmt::format_json;
+use crate::util::fs::collect_files;
+use crate::util::text_encoding::source_map_from_code;
 
 use deno_ast::MediaType;
 use deno_ast::ModuleSpecifier;
diff --git a/cli/tools/fmt.rs b/cli/tools/fmt.rs
index 9474411b7..721937b8d 100644
--- a/cli/tools/fmt.rs
+++ b/cli/tools/fmt.rs
@@ -12,13 +12,13 @@ use crate::args::FmtFlags;
 use crate::args::FmtOptionsConfig;
 use crate::args::ProseWrap;
 use crate::colors;
-use crate::diff::diff;
-use crate::file_watcher;
-use crate::file_watcher::ResolutionResult;
-use crate::fs_util::collect_files;
-use crate::fs_util::get_extension;
-use crate::fs_util::specifier_to_file_path;
-use crate::text_encoding;
+use crate::util::diff::diff;
+use crate::util::file_watcher;
+use crate::util::file_watcher::ResolutionResult;
+use crate::util::fs::collect_files;
+use crate::util::path::get_extension;
+use crate::util::path::specifier_to_file_path;
+use crate::util::text_encoding;
 use deno_ast::ParsedSource;
 use deno_core::anyhow::bail;
 use deno_core::anyhow::Context;
diff --git a/cli/tools/info.rs b/cli/tools/info.rs
index 38aa40a5e..a81dcb55c 100644
--- a/cli/tools/info.rs
+++ b/cli/tools/info.rs
@@ -20,7 +20,6 @@ use deno_runtime::colors;
 
 use crate::args::Flags;
 use crate::args::InfoFlags;
-use crate::checksum;
 use crate::display;
 use crate::npm::NpmPackageId;
 use crate::npm::NpmPackageReference;
@@ -29,6 +28,7 @@ use crate::npm::NpmPackageResolver;
 use crate::npm::NpmResolutionPackage;
 use crate::npm::NpmResolutionSnapshot;
 use crate::proc_state::ProcState;
+use crate::util::checksum;
 
 pub async fn info(flags: Flags, info_flags: InfoFlags) -> Result<(), AnyError> {
   let ps = ProcState::build(flags).await?;
diff --git a/cli/tools/installer.rs b/cli/tools/installer.rs
index b964619d9..6914c9919 100644
--- a/cli/tools/installer.rs
+++ b/cli/tools/installer.rs
@@ -4,8 +4,8 @@ use crate::args::ConfigFlag;
 use crate::args::Flags;
 use crate::args::InstallFlags;
 use crate::args::TypeCheckMode;
-use crate::fs_util;
 use crate::npm::NpmPackageReference;
+use crate::util::fs::canonicalize_path_maybe_not_exists;
 use deno_core::anyhow::Context;
 use deno_core::error::generic_error;
 use deno_core::error::AnyError;
@@ -107,9 +107,7 @@ exec deno {} "$@"
 fn get_installer_root() -> Result<PathBuf, io::Error> {
   if let Ok(env_dir) = env::var("DENO_INSTALL_ROOT") {
     if !env_dir.is_empty() {
-      return fs_util::canonicalize_path_maybe_not_exists(&PathBuf::from(
-        env_dir,
-      ));
+      return canonicalize_path_maybe_not_exists(&PathBuf::from(env_dir));
     }
   }
   // Note: on Windows, the $HOME environment variable may be set by users or by
@@ -167,7 +165,7 @@ pub fn infer_name_from_url(url: &Url) -> Option<String> {
 
 pub fn uninstall(name: String, root: Option<PathBuf>) -> Result<(), AnyError> {
   let root = if let Some(root) = root {
-    fs_util::canonicalize_path_maybe_not_exists(&root)?
+    canonicalize_path_maybe_not_exists(&root)?
   } else {
     get_installer_root()?
   };
@@ -275,7 +273,7 @@ fn resolve_shim_data(
   install_flags: &InstallFlags,
 ) -> Result<ShimData, AnyError> {
   let root = if let Some(root) = &install_flags.root {
-    fs_util::canonicalize_path_maybe_not_exists(root)?
+    canonicalize_path_maybe_not_exists(root)?
   } else {
     get_installer_root()?
   };
@@ -450,6 +448,7 @@ mod tests {
   use super::*;
 
   use crate::args::ConfigFlag;
+  use crate::util::fs::canonicalize_path;
   use std::process::Command;
   use test_util::testdata_path;
   use test_util::TempDir;
@@ -746,7 +745,7 @@ mod tests {
 
   #[test]
   fn install_npm_lockfile_default() {
-    let temp_dir = fs_util::canonicalize_path(&env::temp_dir()).unwrap();
+    let temp_dir = canonicalize_path(&env::temp_dir()).unwrap();
     let shim_data = resolve_shim_data(
       &Flags {
         allow_all: true,
diff --git a/cli/tools/lint.rs b/cli/tools/lint.rs
index bfbff8005..2f7cd5111 100644
--- a/cli/tools/lint.rs
+++ b/cli/tools/lint.rs
@@ -10,13 +10,13 @@ use crate::args::Flags;
 use crate::args::LintConfig;
 use crate::args::LintFlags;
 use crate::colors;
-use crate::file_watcher;
-use crate::file_watcher::ResolutionResult;
-use crate::fs_util::collect_files;
-use crate::fs_util::is_supported_ext;
-use crate::fs_util::specifier_to_file_path;
 use crate::proc_state::ProcState;
 use crate::tools::fmt::run_parallelized;
+use crate::util::file_watcher;
+use crate::util::file_watcher::ResolutionResult;
+use crate::util::fs::collect_files;
+use crate::util::path::is_supported_ext;
+use crate::util::path::specifier_to_file_path;
 use deno_ast::MediaType;
 use deno_core::anyhow::anyhow;
 use deno_core::error::generic_error;
diff --git a/cli/tools/standalone.rs b/cli/tools/standalone.rs
index f173103cb..4436aaa28 100644
--- a/cli/tools/standalone.rs
+++ b/cli/tools/standalone.rs
@@ -6,9 +6,9 @@ use crate::args::Flags;
 use crate::args::RunFlags;
 use crate::args::TypeCheckMode;
 use crate::cache::DenoDir;
-use crate::fs_util;
 use crate::standalone::Metadata;
 use crate::standalone::MAGIC_TRAILER;
+use crate::util::path::path_has_trailing_slash;
 use crate::ProcState;
 use deno_core::anyhow::bail;
 use deno_core::anyhow::Context;
@@ -299,7 +299,7 @@ pub fn resolve_compile_executable_output_path(
 ) -> Result<PathBuf, AnyError> {
   let module_specifier = resolve_url_or_path(&compile_flags.source_file)?;
   compile_flags.output.as_ref().and_then(|output| {
-    if fs_util::path_has_trailing_slash(output) {
+    if path_has_trailing_slash(output) {
       let infer_file_name = infer_name_from_url(&module_specifier).map(PathBuf::from)?;
       Some(output.join(infer_file_name))
     } else {
diff --git a/cli/tools/task.rs b/cli/tools/task.rs
index 4cbba8661..39d493492 100644
--- a/cli/tools/task.rs
+++ b/cli/tools/task.rs
@@ -3,8 +3,8 @@
 use crate::args::Flags;
 use crate::args::TaskFlags;
 use crate::colors;
-use crate::fs_util;
 use crate::proc_state::ProcState;
+use crate::util::fs::canonicalize_path;
 use deno_core::anyhow::bail;
 use deno_core::anyhow::Context;
 use deno_core::error::AnyError;
@@ -40,7 +40,7 @@ pub async fn execute_script(
   }
 
   let cwd = match task_flags.cwd {
-    Some(path) => fs_util::canonicalize_path(&PathBuf::from(path))?,
+    Some(path) => canonicalize_path(&PathBuf::from(path))?,
     None => config_file_path.parent().unwrap().to_owned(),
   };
   let task_name = task_flags.task;
diff --git a/cli/tools/test.rs b/cli/tools/test.rs
index 1bb891a1e..07d3f250d 100644
--- a/cli/tools/test.rs
+++ b/cli/tools/test.rs
@@ -3,20 +3,20 @@
 use crate::args::Flags;
 use crate::args::TestFlags;
 use crate::args::TypeCheckMode;
-use crate::checksum;
 use crate::colors;
 use crate::display;
 use crate::file_fetcher::File;
-use crate::file_watcher;
-use crate::file_watcher::ResolutionResult;
-use crate::fs_util::collect_specifiers;
-use crate::fs_util::is_supported_test_ext;
-use crate::fs_util::is_supported_test_path;
-use crate::fs_util::specifier_to_file_path;
 use crate::graph_util::contains_specifier;
 use crate::graph_util::graph_valid;
 use crate::ops;
 use crate::proc_state::ProcState;
+use crate::util::checksum;
+use crate::util::file_watcher;
+use crate::util::file_watcher::ResolutionResult;
+use crate::util::fs::collect_specifiers;
+use crate::util::path::get_extension;
+use crate::util::path::is_supported_ext;
+use crate::util::path::specifier_to_file_path;
 use crate::worker::create_main_worker_for_test_or_bench;
 
 use deno_ast::swc::common::comments::CommentKind;
@@ -51,6 +51,7 @@ use std::fmt::Write as _;
 use std::io::Read;
 use std::io::Write;
 use std::num::NonZeroUsize;
+use std::path::Path;
 use std::path::PathBuf;
 use std::sync::Arc;
 use std::time::Duration;
@@ -1184,6 +1185,44 @@ async fn test_specifiers(
   Ok(())
 }
 
+/// Checks if the path has a basename and extension Deno supports for tests.
+fn is_supported_test_path(path: &Path) -> bool {
+  if let Some(name) = path.file_stem() {
+    let basename = name.to_string_lossy();
+    (basename.ends_with("_test")
+      || basename.ends_with(".test")
+      || basename == "test")
+      && is_supported_ext(path)
+  } else {
+    false
+  }
+}
+
+/// Checks if the path has an extension Deno supports for tests.
+fn is_supported_test_ext(path: &Path) -> bool {
+  if let Some(ext) = get_extension(path) {
+    matches!(
+      ext.as_str(),
+      "ts"
+        | "tsx"
+        | "js"
+        | "jsx"
+        | "mjs"
+        | "mts"
+        | "cjs"
+        | "cts"
+        | "md"
+        | "mkd"
+        | "mkdn"
+        | "mdwn"
+        | "mdown"
+        | "markdown"
+    )
+  } else {
+    false
+  }
+}
+
 /// Collects specifiers marking them with the appropriate test mode while maintaining the natural
 /// input order.
 ///
@@ -1667,3 +1706,67 @@ fn start_output_redirect_thread(
     }
   });
 }
+
+#[cfg(test)]
+mod inner_test {
+  use std::path::Path;
+
+  use super::*;
+
+  #[test]
+  fn test_is_supported_test_ext() {
+    assert!(!is_supported_test_ext(Path::new("tests/subdir/redirects")));
+    assert!(is_supported_test_ext(Path::new("README.md")));
+    assert!(is_supported_test_ext(Path::new("readme.MD")));
+    assert!(is_supported_test_ext(Path::new("lib/typescript.d.ts")));
+    assert!(is_supported_test_ext(Path::new(
+      "testdata/run/001_hello.js"
+    )));
+    assert!(is_supported_test_ext(Path::new(
+      "testdata/run/002_hello.ts"
+    )));
+    assert!(is_supported_test_ext(Path::new("foo.jsx")));
+    assert!(is_supported_test_ext(Path::new("foo.tsx")));
+    assert!(is_supported_test_ext(Path::new("foo.TS")));
+    assert!(is_supported_test_ext(Path::new("foo.TSX")));
+    assert!(is_supported_test_ext(Path::new("foo.JS")));
+    assert!(is_supported_test_ext(Path::new("foo.JSX")));
+    assert!(is_supported_test_ext(Path::new("foo.mjs")));
+    assert!(is_supported_test_ext(Path::new("foo.mts")));
+    assert!(is_supported_test_ext(Path::new("foo.cjs")));
+    assert!(is_supported_test_ext(Path::new("foo.cts")));
+    assert!(!is_supported_test_ext(Path::new("foo.mjsx")));
+    assert!(!is_supported_test_ext(Path::new("foo.jsonc")));
+    assert!(!is_supported_test_ext(Path::new("foo.JSONC")));
+    assert!(!is_supported_test_ext(Path::new("foo.json")));
+    assert!(!is_supported_test_ext(Path::new("foo.JsON")));
+  }
+
+  #[test]
+  fn test_is_supported_test_path() {
+    assert!(is_supported_test_path(Path::new(
+      "tests/subdir/foo_test.ts"
+    )));
+    assert!(is_supported_test_path(Path::new(
+      "tests/subdir/foo_test.tsx"
+    )));
+    assert!(is_supported_test_path(Path::new(
+      "tests/subdir/foo_test.js"
+    )));
+    assert!(is_supported_test_path(Path::new(
+      "tests/subdir/foo_test.jsx"
+    )));
+    assert!(is_supported_test_path(Path::new("bar/foo.test.ts")));
+    assert!(is_supported_test_path(Path::new("bar/foo.test.tsx")));
+    assert!(is_supported_test_path(Path::new("bar/foo.test.js")));
+    assert!(is_supported_test_path(Path::new("bar/foo.test.jsx")));
+    assert!(is_supported_test_path(Path::new("foo/bar/test.js")));
+    assert!(is_supported_test_path(Path::new("foo/bar/test.jsx")));
+    assert!(is_supported_test_path(Path::new("foo/bar/test.ts")));
+    assert!(is_supported_test_path(Path::new("foo/bar/test.tsx")));
+    assert!(!is_supported_test_path(Path::new("README.md")));
+    assert!(!is_supported_test_path(Path::new("lib/typescript.d.ts")));
+    assert!(!is_supported_test_path(Path::new("notatest.js")));
+    assert!(!is_supported_test_path(Path::new("NotAtest.ts")));
+  }
+}
diff --git a/cli/tools/vendor/mappings.rs b/cli/tools/vendor/mappings.rs
index 543536128..d1152b12b 100644
--- a/cli/tools/vendor/mappings.rs
+++ b/cli/tools/vendor/mappings.rs
@@ -13,8 +13,8 @@ use deno_graph::ModuleGraph;
 use deno_graph::Position;
 use deno_graph::Resolved;
 
-use crate::fs_util::path_with_stem_suffix;
-use crate::fs_util::relative_specifier;
+use crate::util::path::path_with_stem_suffix;
+use crate::util::path::relative_specifier;
 
 use super::specifiers::dir_name_for_root;
 use super::specifiers::get_unique_path;
diff --git a/cli/tools/vendor/mod.rs b/cli/tools/vendor/mod.rs
index 3fd381b21..a1057d838 100644
--- a/cli/tools/vendor/mod.rs
+++ b/cli/tools/vendor/mod.rs
@@ -15,11 +15,12 @@ use crate::args::CliOptions;
 use crate::args::Flags;
 use crate::args::FmtOptionsConfig;
 use crate::args::VendorFlags;
-use crate::fs_util;
-use crate::fs_util::relative_specifier;
-use crate::fs_util::specifier_to_file_path;
 use crate::proc_state::ProcState;
 use crate::tools::fmt::format_json;
+use crate::util::fs::canonicalize_path;
+use crate::util::fs::resolve_from_cwd;
+use crate::util::path::relative_specifier;
+use crate::util::path::specifier_to_file_path;
 
 mod analyze;
 mod build;
@@ -38,7 +39,7 @@ pub async fn vendor(
     Some(output_path) => output_path.to_owned(),
     None => PathBuf::from("vendor/"),
   };
-  let output_dir = fs_util::resolve_from_cwd(&raw_output_dir)?;
+  let output_dir = resolve_from_cwd(&raw_output_dir)?;
   validate_output_dir(&output_dir, &vendor_flags)?;
   validate_options(&mut cli_options, &output_dir)?;
   let ps = ProcState::from_options(Arc::new(cli_options)).await?;
@@ -110,18 +111,17 @@ fn validate_options(
   if let Some(import_map_path) = options
     .resolve_import_map_specifier()?
     .and_then(|p| specifier_to_file_path(&p).ok())
-    .and_then(|p| fs_util::canonicalize_path(&p).ok())
+    .and_then(|p| canonicalize_path(&p).ok())
   {
     // make the output directory in order to canonicalize it for the check below
     std::fs::create_dir_all(output_dir)?;
-    let output_dir =
-      fs_util::canonicalize_path(output_dir).with_context(|| {
-        format!("Failed to canonicalize: {}", output_dir.display())
-      })?;
+    let output_dir = canonicalize_path(output_dir).with_context(|| {
+      format!("Failed to canonicalize: {}", output_dir.display())
+    })?;
 
     if import_map_path.starts_with(&output_dir) {
       // canonicalize to make the test for this pass on the CI
-      let cwd = fs_util::canonicalize_path(&std::env::current_dir()?)?;
+      let cwd = canonicalize_path(&std::env::current_dir()?)?;
       // We don't allow using the output directory to help generate the
       // new state because this may lead to cryptic error messages.
       log::warn!(
diff --git a/cli/tools/vendor/specifiers.rs b/cli/tools/vendor/specifiers.rs
index 5d4f98278..9d513cc92 100644
--- a/cli/tools/vendor/specifiers.rs
+++ b/cli/tools/vendor/specifiers.rs
@@ -8,8 +8,9 @@ use deno_ast::ModuleSpecifier;
 use deno_core::anyhow::anyhow;
 use deno_core::error::AnyError;
 
-use crate::fs_util;
-use crate::fs_util::path_with_stem_suffix;
+use crate::util::path::is_banned_path_char;
+use crate::util::path::path_with_stem_suffix;
+use crate::util::path::root_url_to_safe_local_dirname;
 
 /// Partitions the provided specifiers by the non-path and non-query parts of a specifier.
 pub fn partition_by_root_specifiers<'a>(
@@ -30,7 +31,7 @@ pub fn partition_by_root_specifiers<'a>(
 
 /// Gets the directory name to use for the provided root.
 pub fn dir_name_for_root(root: &ModuleSpecifier) -> PathBuf {
-  fs_util::root_url_to_safe_local_dirname(root)
+  root_url_to_safe_local_dirname(root)
 }
 
 /// Gets a unique file path given the provided file path
@@ -74,13 +75,7 @@ pub fn is_remote_specifier_text(text: &str) -> bool {
 pub fn sanitize_filepath(text: &str) -> String {
   text
     .chars()
-    .map(|c| {
-      if fs_util::is_banned_path_char(c) {
-        '_'
-      } else {
-        c
-      }
-    })
+    .map(|c| if is_banned_path_char(c) { '_' } else { c })
     .collect()
 }
 
diff --git a/cli/tsc/mod.rs b/cli/tsc/mod.rs
index a8cb7bcab..38ec2d263 100644
--- a/cli/tsc/mod.rs
+++ b/cli/tsc/mod.rs
@@ -9,6 +9,7 @@ use crate::node::NodeResolution;
 use crate::node::NodeResolutionMode;
 use crate::npm::NpmPackageReference;
 use crate::npm::NpmPackageResolver;
+use crate::util::checksum;
 
 use deno_ast::MediaType;
 use deno_core::anyhow::anyhow;
@@ -178,7 +179,7 @@ fn get_maybe_hash(
   if let Some(source) = maybe_source {
     let mut data = vec![source.as_bytes().to_owned()];
     data.extend_from_slice(hash_data);
-    Some(crate::checksum::gen(&data))
+    Some(checksum::gen(&data))
   } else {
     None
   }
@@ -186,7 +187,7 @@ fn get_maybe_hash(
 
 /// Hash the URL so it can be sent to `tsc` in a supportable way
 fn hash_url(specifier: &ModuleSpecifier, media_type: MediaType) -> String {
-  let hash = crate::checksum::gen(&[specifier.path().as_bytes()]);
+  let hash = checksum::gen(&[specifier.path().as_bytes()]);
   format!(
     "{}:///{}{}",
     specifier.scheme(),
@@ -365,7 +366,7 @@ fn op_create_hash(s: &mut OpState, args: Value) -> Result<Value, AnyError> {
     .context("Invalid request from JavaScript for \"op_create_hash\".")?;
   let mut data = vec![v.data.as_bytes().to_owned()];
   data.extend_from_slice(&state.hash_data);
-  let hash = crate::checksum::gen(&data);
+  let hash = checksum::gen(&data);
   Ok(json!({ "hash": hash }))
 }
 
diff --git a/cli/checksum.rs b/cli/util/checksum.rs
index c0e41356d..c0e41356d 100644
--- a/cli/checksum.rs
+++ b/cli/util/checksum.rs
diff --git a/cli/diff.rs b/cli/util/diff.rs
index 048464162..048464162 100644
--- a/cli/diff.rs
+++ b/cli/util/diff.rs
diff --git a/cli/display.rs b/cli/util/display.rs
index f13965e28..f13965e28 100644
--- a/cli/display.rs
+++ b/cli/util/display.rs
diff --git a/cli/file_watcher.rs b/cli/util/file_watcher.rs
index 78a5e7a82..5158437a0 100644
--- a/cli/file_watcher.rs
+++ b/cli/util/file_watcher.rs
@@ -1,7 +1,7 @@
 // Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
 
 use crate::colors;
-use crate::fs_util::canonicalize_path;
+use crate::util::fs::canonicalize_path;
 
 use deno_core::error::AnyError;
 use deno_core::error::JsError;
diff --git a/cli/fs_util.rs b/cli/util/fs.rs
index a27586da2..35cdae4fa 100644
--- a/cli/fs_util.rs
+++ b/cli/util/fs.rs
@@ -1,13 +1,11 @@
 // Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
 
 use deno_core::anyhow::Context;
-use deno_core::error::uri_error;
 use deno_core::error::AnyError;
 pub use deno_core::normalize_path;
 use deno_core::ModuleSpecifier;
 use deno_runtime::deno_crypto::rand;
 use deno_runtime::deno_node::PathClean;
-use std::borrow::Cow;
 use std::env::current_dir;
 use std::fs::OpenOptions;
 use std::io::Error;
@@ -18,6 +16,8 @@ use std::path::PathBuf;
 use std::time::Duration;
 use walkdir::WalkDir;
 
+use super::path::specifier_to_file_path;
+
 pub fn atomic_write_file<T: AsRef<[u8]>>(
   filename: &Path,
   data: T,
@@ -163,77 +163,6 @@ pub fn resolve_from_cwd(path: &Path) -> Result<PathBuf, AnyError> {
   Ok(normalize_path(&resolved_path))
 }
 
-/// Checks if the path has extension Deno supports.
-pub fn is_supported_ext(path: &Path) -> bool {
-  if let Some(ext) = get_extension(path) {
-    matches!(
-      ext.as_str(),
-      "ts" | "tsx" | "js" | "jsx" | "mjs" | "mts" | "cjs" | "cts"
-    )
-  } else {
-    false
-  }
-}
-
-/// Checks if the path has a basename and extension Deno supports for tests.
-pub fn is_supported_test_path(path: &Path) -> bool {
-  if let Some(name) = path.file_stem() {
-    let basename = name.to_string_lossy();
-    (basename.ends_with("_test")
-      || basename.ends_with(".test")
-      || basename == "test")
-      && is_supported_ext(path)
-  } else {
-    false
-  }
-}
-
-/// Checks if the path has a basename and extension Deno supports for benches.
-pub fn is_supported_bench_path(path: &Path) -> bool {
-  if let Some(name) = path.file_stem() {
-    let basename = name.to_string_lossy();
-    (basename.ends_with("_bench")
-      || basename.ends_with(".bench")
-      || basename == "bench")
-      && is_supported_ext(path)
-  } else {
-    false
-  }
-}
-
-/// Checks if the path has an extension Deno supports for tests.
-pub fn is_supported_test_ext(path: &Path) -> bool {
-  if let Some(ext) = get_extension(path) {
-    matches!(
-      ext.as_str(),
-      "ts"
-        | "tsx"
-        | "js"
-        | "jsx"
-        | "mjs"
-        | "mts"
-        | "cjs"
-        | "cts"
-        | "md"
-        | "mkd"
-        | "mkdn"
-        | "mdwn"
-        | "mdown"
-        | "markdown"
-    )
-  } else {
-    false
-  }
-}
-
-/// Get the extension of a file in lowercase.
-pub fn get_extension(file_path: &Path) -> Option<String> {
-  return file_path
-    .extension()
-    .and_then(|e| e.to_str())
-    .map(|e| e.to_lowercase());
-}
-
 /// Collects file paths that satisfy the given predicate, by recursively walking `files`.
 /// If the walker visits a path that is listed in `ignore`, it skips descending into the directory.
 pub fn collect_files<P>(
@@ -461,201 +390,6 @@ pub fn symlink_dir(oldpath: &Path, newpath: &Path) -> Result<(), AnyError> {
   Ok(())
 }
 
-/// Attempts to convert a specifier to a file path. By default, uses the Url
-/// crate's `to_file_path()` method, but falls back to try and resolve unix-style
-/// paths on Windows.
-pub fn specifier_to_file_path(
-  specifier: &ModuleSpecifier,
-) -> Result<PathBuf, AnyError> {
-  let result = if cfg!(windows) {
-    match specifier.to_file_path() {
-      Ok(path) => Ok(path),
-      Err(()) => {
-        // This might be a unix-style path which is used in the tests even on Windows.
-        // Attempt to see if we can convert it to a `PathBuf`. This code should be removed
-        // once/if https://github.com/servo/rust-url/issues/730 is implemented.
-        if specifier.scheme() == "file"
-          && specifier.host().is_none()
-          && specifier.port().is_none()
-          && specifier.path_segments().is_some()
-        {
-          let path_str = specifier.path();
-          match String::from_utf8(
-            percent_encoding::percent_decode(path_str.as_bytes()).collect(),
-          ) {
-            Ok(path_str) => Ok(PathBuf::from(path_str)),
-            Err(_) => Err(()),
-          }
-        } else {
-          Err(())
-        }
-      }
-    }
-  } else {
-    specifier.to_file_path()
-  };
-  match result {
-    Ok(path) => Ok(path),
-    Err(()) => Err(uri_error(format!(
-      "Invalid file path.\n  Specifier: {}",
-      specifier
-    ))),
-  }
-}
-
-/// Ensures a specifier that will definitely be a directory has a trailing slash.
-pub fn ensure_directory_specifier(
-  mut specifier: ModuleSpecifier,
-) -> ModuleSpecifier {
-  let path = specifier.path();
-  if !path.ends_with('/') {
-    let new_path = format!("{}/", path);
-    specifier.set_path(&new_path);
-  }
-  specifier
-}
-
-/// Gets the parent of this module specifier.
-pub fn specifier_parent(specifier: &ModuleSpecifier) -> ModuleSpecifier {
-  let mut specifier = specifier.clone();
-  // don't use specifier.segments() because it will strip the leading slash
-  let mut segments = specifier.path().split('/').collect::<Vec<_>>();
-  if segments.iter().all(|s| s.is_empty()) {
-    return specifier;
-  }
-  if let Some(last) = segments.last() {
-    if last.is_empty() {
-      segments.pop();
-    }
-    segments.pop();
-    let new_path = format!("{}/", segments.join("/"));
-    specifier.set_path(&new_path);
-  }
-  specifier
-}
-
-/// `from.make_relative(to)` but with fixes.
-pub fn relative_specifier(
-  from: &ModuleSpecifier,
-  to: &ModuleSpecifier,
-) -> Option<String> {
-  let is_dir = to.path().ends_with('/');
-
-  if is_dir && from == to {
-    return Some("./".to_string());
-  }
-
-  // workaround using parent directory until https://github.com/servo/rust-url/pull/754 is merged
-  let from = if !from.path().ends_with('/') {
-    if let Some(end_slash) = from.path().rfind('/') {
-      let mut new_from = from.clone();
-      new_from.set_path(&from.path()[..end_slash + 1]);
-      Cow::Owned(new_from)
-    } else {
-      Cow::Borrowed(from)
-    }
-  } else {
-    Cow::Borrowed(from)
-  };
-
-  // workaround for url crate not adding a trailing slash for a directory
-  // it seems to be fixed once a version greater than 2.2.2 is released
-  let mut text = from.make_relative(to)?;
-  if is_dir && !text.ends_with('/') && to.query().is_none() {
-    text.push('/');
-  }
-
-  Some(if text.starts_with("../") || text.starts_with("./") {
-    text
-  } else {
-    format!("./{}", text)
-  })
-}
-
-/// This function checks if input path has trailing slash or not. If input path
-/// has trailing slash it will return true else it will return false.
-pub fn path_has_trailing_slash(path: &Path) -> bool {
-  if let Some(path_str) = path.to_str() {
-    if cfg!(windows) {
-      path_str.ends_with('\\')
-    } else {
-      path_str.ends_with('/')
-    }
-  } else {
-    false
-  }
-}
-
-/// Gets a path with the specified file stem suffix.
-///
-/// Ex. `file.ts` with suffix `_2` returns `file_2.ts`
-pub fn path_with_stem_suffix(path: &Path, suffix: &str) -> PathBuf {
-  if let Some(file_name) = path.file_name().map(|f| f.to_string_lossy()) {
-    if let Some(file_stem) = path.file_stem().map(|f| f.to_string_lossy()) {
-      if let Some(ext) = path.extension().map(|f| f.to_string_lossy()) {
-        return if file_stem.to_lowercase().ends_with(".d") {
-          path.with_file_name(format!(
-            "{}{}.{}.{}",
-            &file_stem[..file_stem.len() - ".d".len()],
-            suffix,
-            // maintain casing
-            &file_stem[file_stem.len() - "d".len()..],
-            ext
-          ))
-        } else {
-          path.with_file_name(format!("{}{}.{}", file_stem, suffix, ext))
-        };
-      }
-    }
-
-    path.with_file_name(format!("{}{}", file_name, suffix))
-  } else {
-    path.with_file_name(suffix)
-  }
-}
-
-/// Gets if the provided character is not supported on all
-/// kinds of file systems.
-pub fn is_banned_path_char(c: char) -> bool {
-  matches!(c, '<' | '>' | ':' | '"' | '|' | '?' | '*')
-}
-
-/// Gets a safe local directory name for the provided url.
-///
-/// For example:
-/// https://deno.land:8080/path -> deno.land_8080/path
-pub fn root_url_to_safe_local_dirname(root: &ModuleSpecifier) -> PathBuf {
-  fn sanitize_segment(text: &str) -> String {
-    text
-      .chars()
-      .map(|c| if is_banned_segment_char(c) { '_' } else { c })
-      .collect()
-  }
-
-  fn is_banned_segment_char(c: char) -> bool {
-    matches!(c, '/' | '\\') || is_banned_path_char(c)
-  }
-
-  let mut result = String::new();
-  if let Some(domain) = root.domain() {
-    result.push_str(&sanitize_segment(domain));
-  }
-  if let Some(port) = root.port() {
-    if !result.is_empty() {
-      result.push('_');
-    }
-    result.push_str(&port.to_string());
-  }
-  let mut result = PathBuf::from(result);
-  if let Some(segments) = root.path_segments() {
-    for segment in segments.filter(|s| !s.is_empty()) {
-      result = result.join(sanitize_segment(segment));
-    }
-  }
-
-  result
-}
-
 /// Gets the total size (in bytes) of a directory.
 pub fn dir_size(path: &Path) -> std::io::Result<u64> {
   let entries = std::fs::read_dir(path)?;
@@ -719,83 +453,6 @@ mod tests {
   }
 
   #[test]
-  fn test_is_supported_ext() {
-    assert!(!is_supported_ext(Path::new("tests/subdir/redirects")));
-    assert!(!is_supported_ext(Path::new("README.md")));
-    assert!(is_supported_ext(Path::new("lib/typescript.d.ts")));
-    assert!(is_supported_ext(Path::new("testdata/run/001_hello.js")));
-    assert!(is_supported_ext(Path::new("testdata/run/002_hello.ts")));
-    assert!(is_supported_ext(Path::new("foo.jsx")));
-    assert!(is_supported_ext(Path::new("foo.tsx")));
-    assert!(is_supported_ext(Path::new("foo.TS")));
-    assert!(is_supported_ext(Path::new("foo.TSX")));
-    assert!(is_supported_ext(Path::new("foo.JS")));
-    assert!(is_supported_ext(Path::new("foo.JSX")));
-    assert!(is_supported_ext(Path::new("foo.mjs")));
-    assert!(is_supported_ext(Path::new("foo.mts")));
-    assert!(is_supported_ext(Path::new("foo.cjs")));
-    assert!(is_supported_ext(Path::new("foo.cts")));
-    assert!(!is_supported_ext(Path::new("foo.mjsx")));
-  }
-
-  #[test]
-  fn test_is_supported_test_ext() {
-    assert!(!is_supported_test_ext(Path::new("tests/subdir/redirects")));
-    assert!(is_supported_test_ext(Path::new("README.md")));
-    assert!(is_supported_test_ext(Path::new("readme.MD")));
-    assert!(is_supported_test_ext(Path::new("lib/typescript.d.ts")));
-    assert!(is_supported_test_ext(Path::new(
-      "testdata/run/001_hello.js"
-    )));
-    assert!(is_supported_test_ext(Path::new(
-      "testdata/run/002_hello.ts"
-    )));
-    assert!(is_supported_test_ext(Path::new("foo.jsx")));
-    assert!(is_supported_test_ext(Path::new("foo.tsx")));
-    assert!(is_supported_test_ext(Path::new("foo.TS")));
-    assert!(is_supported_test_ext(Path::new("foo.TSX")));
-    assert!(is_supported_test_ext(Path::new("foo.JS")));
-    assert!(is_supported_test_ext(Path::new("foo.JSX")));
-    assert!(is_supported_test_ext(Path::new("foo.mjs")));
-    assert!(is_supported_test_ext(Path::new("foo.mts")));
-    assert!(is_supported_test_ext(Path::new("foo.cjs")));
-    assert!(is_supported_test_ext(Path::new("foo.cts")));
-    assert!(!is_supported_test_ext(Path::new("foo.mjsx")));
-    assert!(!is_supported_test_ext(Path::new("foo.jsonc")));
-    assert!(!is_supported_test_ext(Path::new("foo.JSONC")));
-    assert!(!is_supported_test_ext(Path::new("foo.json")));
-    assert!(!is_supported_test_ext(Path::new("foo.JsON")));
-  }
-
-  #[test]
-  fn test_is_supported_test_path() {
-    assert!(is_supported_test_path(Path::new(
-      "tests/subdir/foo_test.ts"
-    )));
-    assert!(is_supported_test_path(Path::new(
-      "tests/subdir/foo_test.tsx"
-    )));
-    assert!(is_supported_test_path(Path::new(
-      "tests/subdir/foo_test.js"
-    )));
-    assert!(is_supported_test_path(Path::new(
-      "tests/subdir/foo_test.jsx"
-    )));
-    assert!(is_supported_test_path(Path::new("bar/foo.test.ts")));
-    assert!(is_supported_test_path(Path::new("bar/foo.test.tsx")));
-    assert!(is_supported_test_path(Path::new("bar/foo.test.js")));
-    assert!(is_supported_test_path(Path::new("bar/foo.test.jsx")));
-    assert!(is_supported_test_path(Path::new("foo/bar/test.js")));
-    assert!(is_supported_test_path(Path::new("foo/bar/test.jsx")));
-    assert!(is_supported_test_path(Path::new("foo/bar/test.ts")));
-    assert!(is_supported_test_path(Path::new("foo/bar/test.tsx")));
-    assert!(!is_supported_test_path(Path::new("README.md")));
-    assert!(!is_supported_test_path(Path::new("lib/typescript.d.ts")));
-    assert!(!is_supported_test_path(Path::new("notatest.js")));
-    assert!(!is_supported_test_path(Path::new("NotAtest.ts")));
-  }
-
-  #[test]
   fn test_collect_files() {
     fn create_files(dir_path: &Path, files: &[&str]) {
       std::fs::create_dir(dir_path).expect("Failed to create directory");
@@ -1001,209 +658,4 @@ mod tests {
       );
     }
   }
-
-  #[test]
-  fn test_specifier_to_file_path() {
-    run_success_test("file:///", "/");
-    run_success_test("file:///test", "/test");
-    run_success_test("file:///dir/test/test.txt", "/dir/test/test.txt");
-    run_success_test(
-      "file:///dir/test%20test/test.txt",
-      "/dir/test test/test.txt",
-    );
-
-    fn run_success_test(specifier: &str, expected_path: &str) {
-      let result =
-        specifier_to_file_path(&ModuleSpecifier::parse(specifier).unwrap())
-          .unwrap();
-      assert_eq!(result, PathBuf::from(expected_path));
-    }
-  }
-
-  #[test]
-  fn test_ensure_directory_specifier() {
-    run_test("file:///", "file:///");
-    run_test("file:///test", "file:///test/");
-    run_test("file:///test/", "file:///test/");
-    run_test("file:///test/other", "file:///test/other/");
-    run_test("file:///test/other/", "file:///test/other/");
-
-    fn run_test(specifier: &str, expected: &str) {
-      let result =
-        ensure_directory_specifier(ModuleSpecifier::parse(specifier).unwrap());
-      assert_eq!(result.to_string(), expected);
-    }
-  }
-
-  #[test]
-  fn test_specifier_parent() {
-    run_test("file:///", "file:///");
-    run_test("file:///test", "file:///");
-    run_test("file:///test/", "file:///");
-    run_test("file:///test/other", "file:///test/");
-    run_test("file:///test/other.txt", "file:///test/");
-    run_test("file:///test/other/", "file:///test/");
-
-    fn run_test(specifier: &str, expected: &str) {
-      let result =
-        specifier_parent(&ModuleSpecifier::parse(specifier).unwrap());
-      assert_eq!(result.to_string(), expected);
-    }
-  }
-
-  #[test]
-  fn test_relative_specifier() {
-    let fixtures: Vec<(&str, &str, Option<&str>)> = vec![
-      ("file:///from", "file:///to", Some("./to")),
-      ("file:///from", "file:///from/other", Some("./from/other")),
-      ("file:///from", "file:///from/other/", Some("./from/other/")),
-      ("file:///from", "file:///other/from", Some("./other/from")),
-      ("file:///from/", "file:///other/from", Some("../other/from")),
-      ("file:///from", "file:///other/from/", Some("./other/from/")),
-      (
-        "file:///from",
-        "file:///to/other.txt",
-        Some("./to/other.txt"),
-      ),
-      (
-        "file:///from/test",
-        "file:///to/other.txt",
-        Some("../to/other.txt"),
-      ),
-      (
-        "file:///from/other.txt",
-        "file:///to/other.txt",
-        Some("../to/other.txt"),
-      ),
-      (
-        "https://deno.land/x/a/b/d.ts",
-        "https://deno.land/x/a/b/c.ts",
-        Some("./c.ts"),
-      ),
-      (
-        "https://deno.land/x/a/b/d.ts",
-        "https://deno.land/x/a/c.ts",
-        Some("../c.ts"),
-      ),
-      (
-        "https://deno.land/x/a/b/d.ts",
-        "https://deno.land/x/a/b/c/d.ts",
-        Some("./c/d.ts"),
-      ),
-      (
-        "https://deno.land/x/a/b/c/",
-        "https://deno.land/x/a/b/c/d.ts",
-        Some("./d.ts"),
-      ),
-      (
-        "https://deno.land/x/a/b/c/",
-        "https://deno.land/x/a/b/c/d/e.ts",
-        Some("./d/e.ts"),
-      ),
-      (
-        "https://deno.land/x/a/b/c/f.ts",
-        "https://deno.land/x/a/b/c/d/e.ts",
-        Some("./d/e.ts"),
-      ),
-      (
-        "https://deno.land/x/a/b/d.ts",
-        "https://deno.land/x/a/c.ts?foo=bar",
-        Some("../c.ts?foo=bar"),
-      ),
-      (
-        "https://deno.land/x/a/b/d.ts?foo=bar",
-        "https://deno.land/x/a/b/c.ts",
-        Some("./c.ts"),
-      ),
-      ("file:///a/b/d.ts", "file:///a/b/c.ts", Some("./c.ts")),
-      ("https://deno.land/x/a/b/c.ts", "file:///a/b/c.ts", None),
-      (
-        "https://deno.land/",
-        "https://deno.land/x/a/b/c.ts",
-        Some("./x/a/b/c.ts"),
-      ),
-      (
-        "https://deno.land/x/d/e/f.ts",
-        "https://deno.land/x/a/b/c.ts",
-        Some("../../a/b/c.ts"),
-      ),
-    ];
-    for (from_str, to_str, expected) in fixtures {
-      let from = ModuleSpecifier::parse(from_str).unwrap();
-      let to = ModuleSpecifier::parse(to_str).unwrap();
-      let actual = relative_specifier(&from, &to);
-      assert_eq!(
-        actual.as_deref(),
-        expected,
-        "from: \"{}\" to: \"{}\"",
-        from_str,
-        to_str
-      );
-    }
-  }
-
-  #[test]
-  fn test_path_has_trailing_slash() {
-    #[cfg(not(windows))]
-    {
-      run_test("/Users/johndoe/Desktop/deno-project/target/", true);
-      run_test(r"/Users/johndoe/deno-project/target//", true);
-      run_test("/Users/johndoe/Desktop/deno-project", false);
-      run_test(r"/Users/johndoe/deno-project\", false);
-    }
-
-    #[cfg(windows)]
-    {
-      run_test(r"C:\test\deno-project\", true);
-      run_test(r"C:\test\deno-project\\", true);
-      run_test(r"C:\test\file.txt", false);
-      run_test(r"C:\test\file.txt/", false);
-    }
-
-    fn run_test(path_str: &str, expected: bool) {
-      let path = Path::new(path_str);
-      let result = path_has_trailing_slash(path);
-      assert_eq!(result, expected);
-    }
-  }
-
-  #[test]
-  fn test_path_with_stem_suffix() {
-    assert_eq!(
-      path_with_stem_suffix(&PathBuf::from("/"), "_2"),
-      PathBuf::from("/_2")
-    );
-    assert_eq!(
-      path_with_stem_suffix(&PathBuf::from("/test"), "_2"),
-      PathBuf::from("/test_2")
-    );
-    assert_eq!(
-      path_with_stem_suffix(&PathBuf::from("/test.txt"), "_2"),
-      PathBuf::from("/test_2.txt")
-    );
-    assert_eq!(
-      path_with_stem_suffix(&PathBuf::from("/test/subdir"), "_2"),
-      PathBuf::from("/test/subdir_2")
-    );
-    assert_eq!(
-      path_with_stem_suffix(&PathBuf::from("/test/subdir.other.txt"), "_2"),
-      PathBuf::from("/test/subdir.other_2.txt")
-    );
-    assert_eq!(
-      path_with_stem_suffix(&PathBuf::from("/test.d.ts"), "_2"),
-      PathBuf::from("/test_2.d.ts")
-    );
-    assert_eq!(
-      path_with_stem_suffix(&PathBuf::from("/test.D.TS"), "_2"),
-      PathBuf::from("/test_2.D.TS")
-    );
-    assert_eq!(
-      path_with_stem_suffix(&PathBuf::from("/test.d.mts"), "_2"),
-      PathBuf::from("/test_2.d.mts")
-    );
-    assert_eq!(
-      path_with_stem_suffix(&PathBuf::from("/test.d.cts"), "_2"),
-      PathBuf::from("/test_2.d.cts")
-    );
-  }
 }
diff --git a/cli/logger.rs b/cli/util/logger.rs
index caa027c04..caa027c04 100644
--- a/cli/logger.rs
+++ b/cli/util/logger.rs
diff --git a/cli/util/mod.rs b/cli/util/mod.rs
new file mode 100644
index 000000000..176991d32
--- /dev/null
+++ b/cli/util/mod.rs
@@ -0,0 +1,14 @@
+// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
+
+// Note: Only add code in this folder that has no application specific logic
+pub mod checksum;
+pub mod diff;
+pub mod display;
+pub mod file_watcher;
+pub mod fs;
+pub mod logger;
+pub mod path;
+pub mod progress_bar;
+pub mod text_encoding;
+pub mod unix;
+pub mod windows;
diff --git a/cli/util/path.rs b/cli/util/path.rs
new file mode 100644
index 000000000..6df982f4e
--- /dev/null
+++ b/cli/util/path.rs
@@ -0,0 +1,452 @@
+use std::borrow::Cow;
+use std::path::Path;
+use std::path::PathBuf;
+
+use deno_ast::ModuleSpecifier;
+use deno_core::error::uri_error;
+use deno_core::error::AnyError;
+
+/// Checks if the path has extension Deno supports.
+pub fn is_supported_ext(path: &Path) -> bool {
+  if let Some(ext) = get_extension(path) {
+    matches!(
+      ext.as_str(),
+      "ts" | "tsx" | "js" | "jsx" | "mjs" | "mts" | "cjs" | "cts"
+    )
+  } else {
+    false
+  }
+}
+
+/// Get the extension of a file in lowercase.
+pub fn get_extension(file_path: &Path) -> Option<String> {
+  return file_path
+    .extension()
+    .and_then(|e| e.to_str())
+    .map(|e| e.to_lowercase());
+}
+
+/// Attempts to convert a specifier to a file path. By default, uses the Url
+/// crate's `to_file_path()` method, but falls back to try and resolve unix-style
+/// paths on Windows.
+pub fn specifier_to_file_path(
+  specifier: &ModuleSpecifier,
+) -> Result<PathBuf, AnyError> {
+  let result = if cfg!(windows) {
+    match specifier.to_file_path() {
+      Ok(path) => Ok(path),
+      Err(()) => {
+        // This might be a unix-style path which is used in the tests even on Windows.
+        // Attempt to see if we can convert it to a `PathBuf`. This code should be removed
+        // once/if https://github.com/servo/rust-url/issues/730 is implemented.
+        if specifier.scheme() == "file"
+          && specifier.host().is_none()
+          && specifier.port().is_none()
+          && specifier.path_segments().is_some()
+        {
+          let path_str = specifier.path();
+          match String::from_utf8(
+            percent_encoding::percent_decode(path_str.as_bytes()).collect(),
+          ) {
+            Ok(path_str) => Ok(PathBuf::from(path_str)),
+            Err(_) => Err(()),
+          }
+        } else {
+          Err(())
+        }
+      }
+    }
+  } else {
+    specifier.to_file_path()
+  };
+  match result {
+    Ok(path) => Ok(path),
+    Err(()) => Err(uri_error(format!(
+      "Invalid file path.\n  Specifier: {}",
+      specifier
+    ))),
+  }
+}
+
+/// Ensures a specifier that will definitely be a directory has a trailing slash.
+pub fn ensure_directory_specifier(
+  mut specifier: ModuleSpecifier,
+) -> ModuleSpecifier {
+  let path = specifier.path();
+  if !path.ends_with('/') {
+    let new_path = format!("{}/", path);
+    specifier.set_path(&new_path);
+  }
+  specifier
+}
+
+/// Gets the parent of this module specifier.
+pub fn specifier_parent(specifier: &ModuleSpecifier) -> ModuleSpecifier {
+  let mut specifier = specifier.clone();
+  // don't use specifier.segments() because it will strip the leading slash
+  let mut segments = specifier.path().split('/').collect::<Vec<_>>();
+  if segments.iter().all(|s| s.is_empty()) {
+    return specifier;
+  }
+  if let Some(last) = segments.last() {
+    if last.is_empty() {
+      segments.pop();
+    }
+    segments.pop();
+    let new_path = format!("{}/", segments.join("/"));
+    specifier.set_path(&new_path);
+  }
+  specifier
+}
+
+/// `from.make_relative(to)` but with fixes.
+pub fn relative_specifier(
+  from: &ModuleSpecifier,
+  to: &ModuleSpecifier,
+) -> Option<String> {
+  let is_dir = to.path().ends_with('/');
+
+  if is_dir && from == to {
+    return Some("./".to_string());
+  }
+
+  // workaround using parent directory until https://github.com/servo/rust-url/pull/754 is merged
+  let from = if !from.path().ends_with('/') {
+    if let Some(end_slash) = from.path().rfind('/') {
+      let mut new_from = from.clone();
+      new_from.set_path(&from.path()[..end_slash + 1]);
+      Cow::Owned(new_from)
+    } else {
+      Cow::Borrowed(from)
+    }
+  } else {
+    Cow::Borrowed(from)
+  };
+
+  // workaround for url crate not adding a trailing slash for a directory
+  // it seems to be fixed once a version greater than 2.2.2 is released
+  let mut text = from.make_relative(to)?;
+  if is_dir && !text.ends_with('/') && to.query().is_none() {
+    text.push('/');
+  }
+
+  Some(if text.starts_with("../") || text.starts_with("./") {
+    text
+  } else {
+    format!("./{}", text)
+  })
+}
+
+/// This function checks if input path has trailing slash or not. If input path
+/// has trailing slash it will return true else it will return false.
+pub fn path_has_trailing_slash(path: &Path) -> bool {
+  if let Some(path_str) = path.to_str() {
+    if cfg!(windows) {
+      path_str.ends_with('\\')
+    } else {
+      path_str.ends_with('/')
+    }
+  } else {
+    false
+  }
+}
+
+/// Gets a path with the specified file stem suffix.
+///
+/// Ex. `file.ts` with suffix `_2` returns `file_2.ts`
+pub fn path_with_stem_suffix(path: &Path, suffix: &str) -> PathBuf {
+  if let Some(file_name) = path.file_name().map(|f| f.to_string_lossy()) {
+    if let Some(file_stem) = path.file_stem().map(|f| f.to_string_lossy()) {
+      if let Some(ext) = path.extension().map(|f| f.to_string_lossy()) {
+        return if file_stem.to_lowercase().ends_with(".d") {
+          path.with_file_name(format!(
+            "{}{}.{}.{}",
+            &file_stem[..file_stem.len() - ".d".len()],
+            suffix,
+            // maintain casing
+            &file_stem[file_stem.len() - "d".len()..],
+            ext
+          ))
+        } else {
+          path.with_file_name(format!("{}{}.{}", file_stem, suffix, ext))
+        };
+      }
+    }
+
+    path.with_file_name(format!("{}{}", file_name, suffix))
+  } else {
+    path.with_file_name(suffix)
+  }
+}
+
+/// Gets if the provided character is not supported on all
+/// kinds of file systems.
+pub fn is_banned_path_char(c: char) -> bool {
+  matches!(c, '<' | '>' | ':' | '"' | '|' | '?' | '*')
+}
+
+/// Gets a safe local directory name for the provided url.
+///
+/// For example:
+/// https://deno.land:8080/path -> deno.land_8080/path
+pub fn root_url_to_safe_local_dirname(root: &ModuleSpecifier) -> PathBuf {
+  fn sanitize_segment(text: &str) -> String {
+    text
+      .chars()
+      .map(|c| if is_banned_segment_char(c) { '_' } else { c })
+      .collect()
+  }
+
+  fn is_banned_segment_char(c: char) -> bool {
+    matches!(c, '/' | '\\') || is_banned_path_char(c)
+  }
+
+  let mut result = String::new();
+  if let Some(domain) = root.domain() {
+    result.push_str(&sanitize_segment(domain));
+  }
+  if let Some(port) = root.port() {
+    if !result.is_empty() {
+      result.push('_');
+    }
+    result.push_str(&port.to_string());
+  }
+  let mut result = PathBuf::from(result);
+  if let Some(segments) = root.path_segments() {
+    for segment in segments.filter(|s| !s.is_empty()) {
+      result = result.join(sanitize_segment(segment));
+    }
+  }
+
+  result
+}
+
+#[cfg(test)]
+mod test {
+  use super::*;
+
+  #[test]
+  fn test_is_supported_ext() {
+    assert!(!is_supported_ext(Path::new("tests/subdir/redirects")));
+    assert!(!is_supported_ext(Path::new("README.md")));
+    assert!(is_supported_ext(Path::new("lib/typescript.d.ts")));
+    assert!(is_supported_ext(Path::new("testdata/run/001_hello.js")));
+    assert!(is_supported_ext(Path::new("testdata/run/002_hello.ts")));
+    assert!(is_supported_ext(Path::new("foo.jsx")));
+    assert!(is_supported_ext(Path::new("foo.tsx")));
+    assert!(is_supported_ext(Path::new("foo.TS")));
+    assert!(is_supported_ext(Path::new("foo.TSX")));
+    assert!(is_supported_ext(Path::new("foo.JS")));
+    assert!(is_supported_ext(Path::new("foo.JSX")));
+    assert!(is_supported_ext(Path::new("foo.mjs")));
+    assert!(is_supported_ext(Path::new("foo.mts")));
+    assert!(is_supported_ext(Path::new("foo.cjs")));
+    assert!(is_supported_ext(Path::new("foo.cts")));
+    assert!(!is_supported_ext(Path::new("foo.mjsx")));
+  }
+
+  #[test]
+  fn test_specifier_to_file_path() {
+    run_success_test("file:///", "/");
+    run_success_test("file:///test", "/test");
+    run_success_test("file:///dir/test/test.txt", "/dir/test/test.txt");
+    run_success_test(
+      "file:///dir/test%20test/test.txt",
+      "/dir/test test/test.txt",
+    );
+
+    fn run_success_test(specifier: &str, expected_path: &str) {
+      let result =
+        specifier_to_file_path(&ModuleSpecifier::parse(specifier).unwrap())
+          .unwrap();
+      assert_eq!(result, PathBuf::from(expected_path));
+    }
+  }
+
+  #[test]
+  fn test_ensure_directory_specifier() {
+    run_test("file:///", "file:///");
+    run_test("file:///test", "file:///test/");
+    run_test("file:///test/", "file:///test/");
+    run_test("file:///test/other", "file:///test/other/");
+    run_test("file:///test/other/", "file:///test/other/");
+
+    fn run_test(specifier: &str, expected: &str) {
+      let result =
+        ensure_directory_specifier(ModuleSpecifier::parse(specifier).unwrap());
+      assert_eq!(result.to_string(), expected);
+    }
+  }
+
+  #[test]
+  fn test_specifier_parent() {
+    run_test("file:///", "file:///");
+    run_test("file:///test", "file:///");
+    run_test("file:///test/", "file:///");
+    run_test("file:///test/other", "file:///test/");
+    run_test("file:///test/other.txt", "file:///test/");
+    run_test("file:///test/other/", "file:///test/");
+
+    fn run_test(specifier: &str, expected: &str) {
+      let result =
+        specifier_parent(&ModuleSpecifier::parse(specifier).unwrap());
+      assert_eq!(result.to_string(), expected);
+    }
+  }
+
+  #[test]
+  fn test_relative_specifier() {
+    let fixtures: Vec<(&str, &str, Option<&str>)> = vec![
+      ("file:///from", "file:///to", Some("./to")),
+      ("file:///from", "file:///from/other", Some("./from/other")),
+      ("file:///from", "file:///from/other/", Some("./from/other/")),
+      ("file:///from", "file:///other/from", Some("./other/from")),
+      ("file:///from/", "file:///other/from", Some("../other/from")),
+      ("file:///from", "file:///other/from/", Some("./other/from/")),
+      (
+        "file:///from",
+        "file:///to/other.txt",
+        Some("./to/other.txt"),
+      ),
+      (
+        "file:///from/test",
+        "file:///to/other.txt",
+        Some("../to/other.txt"),
+      ),
+      (
+        "file:///from/other.txt",
+        "file:///to/other.txt",
+        Some("../to/other.txt"),
+      ),
+      (
+        "https://deno.land/x/a/b/d.ts",
+        "https://deno.land/x/a/b/c.ts",
+        Some("./c.ts"),
+      ),
+      (
+        "https://deno.land/x/a/b/d.ts",
+        "https://deno.land/x/a/c.ts",
+        Some("../c.ts"),
+      ),
+      (
+        "https://deno.land/x/a/b/d.ts",
+        "https://deno.land/x/a/b/c/d.ts",
+        Some("./c/d.ts"),
+      ),
+      (
+        "https://deno.land/x/a/b/c/",
+        "https://deno.land/x/a/b/c/d.ts",
+        Some("./d.ts"),
+      ),
+      (
+        "https://deno.land/x/a/b/c/",
+        "https://deno.land/x/a/b/c/d/e.ts",
+        Some("./d/e.ts"),
+      ),
+      (
+        "https://deno.land/x/a/b/c/f.ts",
+        "https://deno.land/x/a/b/c/d/e.ts",
+        Some("./d/e.ts"),
+      ),
+      (
+        "https://deno.land/x/a/b/d.ts",
+        "https://deno.land/x/a/c.ts?foo=bar",
+        Some("../c.ts?foo=bar"),
+      ),
+      (
+        "https://deno.land/x/a/b/d.ts?foo=bar",
+        "https://deno.land/x/a/b/c.ts",
+        Some("./c.ts"),
+      ),
+      ("file:///a/b/d.ts", "file:///a/b/c.ts", Some("./c.ts")),
+      ("https://deno.land/x/a/b/c.ts", "file:///a/b/c.ts", None),
+      (
+        "https://deno.land/",
+        "https://deno.land/x/a/b/c.ts",
+        Some("./x/a/b/c.ts"),
+      ),
+      (
+        "https://deno.land/x/d/e/f.ts",
+        "https://deno.land/x/a/b/c.ts",
+        Some("../../a/b/c.ts"),
+      ),
+    ];
+    for (from_str, to_str, expected) in fixtures {
+      let from = ModuleSpecifier::parse(from_str).unwrap();
+      let to = ModuleSpecifier::parse(to_str).unwrap();
+      let actual = relative_specifier(&from, &to);
+      assert_eq!(
+        actual.as_deref(),
+        expected,
+        "from: \"{}\" to: \"{}\"",
+        from_str,
+        to_str
+      );
+    }
+  }
+
+  #[test]
+  fn test_path_has_trailing_slash() {
+    #[cfg(not(windows))]
+    {
+      run_test("/Users/johndoe/Desktop/deno-project/target/", true);
+      run_test(r"/Users/johndoe/deno-project/target//", true);
+      run_test("/Users/johndoe/Desktop/deno-project", false);
+      run_test(r"/Users/johndoe/deno-project\", false);
+    }
+
+    #[cfg(windows)]
+    {
+      run_test(r"C:\test\deno-project\", true);
+      run_test(r"C:\test\deno-project\\", true);
+      run_test(r"C:\test\file.txt", false);
+      run_test(r"C:\test\file.txt/", false);
+    }
+
+    fn run_test(path_str: &str, expected: bool) {
+      let path = Path::new(path_str);
+      let result = path_has_trailing_slash(path);
+      assert_eq!(result, expected);
+    }
+  }
+
+  #[test]
+  fn test_path_with_stem_suffix() {
+    assert_eq!(
+      path_with_stem_suffix(&PathBuf::from("/"), "_2"),
+      PathBuf::from("/_2")
+    );
+    assert_eq!(
+      path_with_stem_suffix(&PathBuf::from("/test"), "_2"),
+      PathBuf::from("/test_2")
+    );
+    assert_eq!(
+      path_with_stem_suffix(&PathBuf::from("/test.txt"), "_2"),
+      PathBuf::from("/test_2.txt")
+    );
+    assert_eq!(
+      path_with_stem_suffix(&PathBuf::from("/test/subdir"), "_2"),
+      PathBuf::from("/test/subdir_2")
+    );
+    assert_eq!(
+      path_with_stem_suffix(&PathBuf::from("/test/subdir.other.txt"), "_2"),
+      PathBuf::from("/test/subdir.other_2.txt")
+    );
+    assert_eq!(
+      path_with_stem_suffix(&PathBuf::from("/test.d.ts"), "_2"),
+      PathBuf::from("/test_2.d.ts")
+    );
+    assert_eq!(
+      path_with_stem_suffix(&PathBuf::from("/test.D.TS"), "_2"),
+      PathBuf::from("/test_2.D.TS")
+    );
+    assert_eq!(
+      path_with_stem_suffix(&PathBuf::from("/test.d.mts"), "_2"),
+      PathBuf::from("/test_2.d.mts")
+    );
+    assert_eq!(
+      path_with_stem_suffix(&PathBuf::from("/test.d.cts"), "_2"),
+      PathBuf::from("/test_2.d.cts")
+    );
+  }
+}
diff --git a/cli/progress_bar.rs b/cli/util/progress_bar.rs
index 5b49fb279..5b49fb279 100644
--- a/cli/progress_bar.rs
+++ b/cli/util/progress_bar.rs
diff --git a/cli/text_encoding.rs b/cli/util/text_encoding.rs
index c16a1289d..c16a1289d 100644
--- a/cli/text_encoding.rs
+++ b/cli/util/text_encoding.rs
diff --git a/cli/unix_util.rs b/cli/util/unix.rs
index f282f6cfe..f282f6cfe 100644
--- a/cli/unix_util.rs
+++ b/cli/util/unix.rs
diff --git a/cli/windows_util.rs b/cli/util/windows.rs
index 0801ff2f5..0801ff2f5 100644
--- a/cli/windows_util.rs
+++ b/cli/util/windows.rs
diff --git a/cli/worker.rs b/cli/worker.rs
index ad7b4e8ed..4762bab1f 100644
--- a/cli/worker.rs
+++ b/cli/worker.rs
@@ -24,7 +24,6 @@ use deno_runtime::worker::WorkerOptions;
 use deno_runtime::BootstrapOptions;
 
 use crate::args::DenoSubcommand;
-use crate::checksum;
 use crate::errors;
 use crate::module_loader::CliModuleLoader;
 use crate::node;
@@ -34,6 +33,7 @@ use crate::proc_state::ProcState;
 use crate::tools;
 use crate::tools::coverage::CoverageCollector;
 use crate::tools::test::TestMode;
+use crate::util::checksum;
 use crate::version;
 
 pub struct CliMainWorker {
diff --git a/tools/napi/generate_symbols_lists.js b/tools/napi/generate_symbols_lists.js
index fbef69edd..2da9ccff7 100755
--- a/tools/napi/generate_symbols_lists.js
+++ b/tools/napi/generate_symbols_lists.js
@@ -1,7 +1,7 @@
 #!/usr/bin/env -S deno run --unstable --allow-read --allow-write
 // Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
 
-import exports from "../../cli/napi_sym/symbol_exports.json" assert {
+import exports from "../../cli/napi/sym/symbol_exports.json" assert {
   type: "json",
 };