1 files changed, 17 insertions, 0 deletions
diff --git a/cli/media_type.rs b/cli/media_type.rs
index 7d63439f6..cb26bcff5 100644
--- a/cli/media_type.rs
+++ b/cli/media_type.rs
@@ -1,5 +1,6 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
+use deno_core::ModuleSpecifier;
 use serde::Serialize;
 use serde::Serializer;
 use std::fmt;
@@ -60,6 +61,22 @@ impl<'a> From<&'a String> for MediaType {
   }
 }
 
+impl<'a> From<&'a ModuleSpecifier> for MediaType {
+  fn from(specifier: &'a ModuleSpecifier) -> Self {
+    let url = specifier.as_url();
+    let path = if url.scheme() == "file" {
+      if let Ok(path) = url.to_file_path() {
+        path
+      } else {
+        PathBuf::from(url.path())
+      }
+    } else {
+      PathBuf::from(url.path())
+    };
+    MediaType::from_path(&path)
+  }
+}
+
 impl Default for MediaType {
   fn default() -> Self {
     MediaType::Unknown