2 files changed, 26 insertions, 47 deletions

diff --git a/cli/cache/emit.rs b/cli/cache/emit.rs
index 5e89f9a90..6807f06c1 100644
--- a/cli/cache/emit.rs
+++ b/cli/cache/emit.rs
@@ -82,19 +82,6 @@ impl EmitCache {
     Ok(())
   }
 
-  /// Gets the filepath which stores the emit.
-  pub fn get_emit_filepath(
-    &self,
-    specifier: &ModuleSpecifier,
-  ) -> Option<PathBuf> {
-    Some(
-      self
-        .disk_cache
-        .location
-        .join(self.get_emit_filename(specifier)?),
-    )
-  }
-
   fn get_emit_filename(&self, specifier: &ModuleSpecifier) -> Option<PathBuf> {
     self
       .disk_cache
diff --git a/cli/cache/mod.rs b/cli/cache/mod.rs
index 4500e3a4a..3b4e27760 100644
--- a/cli/cache/mod.rs
+++ b/cli/cache/mod.rs
@@ -8,6 +8,7 @@ use crate::file_fetcher::FileFetcher;
 use crate::file_fetcher::FileOrRedirect;
 use crate::npm::CliNpmResolver;
 use crate::util::fs::atomic_write_file_with_retries;
+use crate::util::path::specifier_has_extension;
 
 use deno_ast::MediaType;
 use deno_core::futures;
@@ -106,7 +107,6 @@ pub use deno_cache_dir::HttpCache;
 /// 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 {
-  emit_cache: Arc<EmitCache>,
   file_fetcher: Arc<FileFetcher>,
   file_header_overrides: HashMap<ModuleSpecifier, HashMap<String, String>>,
   global_http_cache: Arc<GlobalHttpCache>,
@@ -118,7 +118,6 @@ pub struct FetchCacher {
 
 impl FetchCacher {
   pub fn new(
-    emit_cache: Arc<EmitCache>,
     file_fetcher: Arc<FileFetcher>,
     file_header_overrides: HashMap<ModuleSpecifier, HashMap<String, String>>,
     global_http_cache: Arc<GlobalHttpCache>,
@@ -127,7 +126,6 @@ impl FetchCacher {
     permissions: PermissionsContainer,
   ) -> Self {
     Self {
-      emit_cache,
       file_fetcher,
       file_header_overrides,
       global_http_cache,
@@ -144,15 +142,7 @@ impl FetchCacher {
     self.cache_info_enabled = true;
   }
 
-  // DEPRECATED: Where the file is stored and how it's stored should be an implementation
-  // detail of the cache.
-  //
-  // todo(dsheret): remove once implementing
-  //  * https://github.com/denoland/deno/issues/17707
-  //  * https://github.com/denoland/deno/issues/17703
-  #[deprecated(
-    note = "There should not be a way to do this because the file may not be cached at a local path in the future."
-  )]
+  /// Only use this for `deno info`.
   fn get_local_path(&self, specifier: &ModuleSpecifier) -> Option<PathBuf> {
     // TODO(@kitsonk) fix when deno_graph does not query cache for synthetic
     // modules
@@ -179,15 +169,7 @@ impl Loader for FetchCacher {
     #[allow(deprecated)]
     let local = self.get_local_path(specifier)?;
     if local.is_file() {
-      let emit = self
-        .emit_cache
-        .get_emit_filepath(specifier)
-        .filter(|p| p.is_file());
-      Some(CacheInfo {
-        local: Some(local),
-        emit,
-        map: None,
-      })
+      Some(CacheInfo { local: Some(local) })
     } else {
       None
     }
@@ -200,19 +182,28 @@ impl Loader for FetchCacher {
   ) -> LoadFuture {
     use deno_graph::source::CacheSetting as LoaderCacheSetting;
 
-    if specifier.scheme() == "file"
-      && specifier.path().contains("/node_modules/")
-    {
-      // The specifier might be in a completely different symlinked tree than
-      // what the node_modules url is in (ex. `/my-project-1/node_modules`
-      // symlinked to `/my-project-2/node_modules`), so first we checked if the path
-      // is in a node_modules dir to avoid needlessly canonicalizing, then now compare
-      // against the canonicalized specifier.
-      let specifier =
-        crate::node::resolve_specifier_into_node_modules(specifier);
-      if self.npm_resolver.in_npm_package(&specifier) {
+    if specifier.scheme() == "file" {
+      if specifier.path().contains("/node_modules/") {
+        // The specifier might be in a completely different symlinked tree than
+        // what the node_modules url is in (ex. `/my-project-1/node_modules`
+        // symlinked to `/my-project-2/node_modules`), so first we checked if the path
+        // is in a node_modules dir to avoid needlessly canonicalizing, then now compare
+        // against the canonicalized specifier.
+        let specifier =
+          crate::node::resolve_specifier_into_node_modules(specifier);
+        if self.npm_resolver.in_npm_package(&specifier) {
+          return Box::pin(futures::future::ready(Ok(Some(
+            LoadResponse::External { specifier },
+          ))));
+        }
+      }
+
+      // make local CJS modules external to the graph
+      if specifier_has_extension(specifier, "cjs") {
         return Box::pin(futures::future::ready(Ok(Some(
-          LoadResponse::External { specifier },
+          LoadResponse::External {
+            specifier: specifier.clone(),
+          },
         ))));
       }
     }
@@ -293,6 +284,7 @@ impl Loader for FetchCacher {
   fn cache_module_info(
     &self,
     specifier: &ModuleSpecifier,
+    media_type: MediaType,
     source: &Arc<[u8]>,
     module_info: &deno_graph::ModuleInfo,
   ) {
@@ -300,7 +292,7 @@ impl Loader for FetchCacher {
     let source_hash = CacheDBHash::from_source(source);
     let result = self.module_info_cache.set_module_info(
       specifier,
-      MediaType::from_specifier(specifier),
+      media_type,
       source_hash,
       module_info,
     );