fix: update hint for deno add <package> (#25455)

Follow up to #25430

cli/graph_util.rs

@@ -735,8 +735,8 @@ pub fn enhanced_resolution_error_message(error: &ResolutionError) -> String {
   } else {
     get_import_prefix_missing_error(error).map(|specifier| {
       format!(
-        "If you want to use a JSR or npm package, try running `deno add {}`",
-        specifier
+        "If you want to use a JSR or npm package, try running `deno add jsr:{}` or `deno add npm:{}`",
+        specifier, specifier
       )
     })
   };
@@ -881,24 +881,29 @@ fn get_import_prefix_missing_error(error: &ResolutionError) -> Option<&str> {
   let mut maybe_specifier = None;
   if let ResolutionError::InvalidSpecifier {
     error: SpecifierError::ImportPrefixMissing { specifier, .. },
-    ..
+    range,
   } = error
   {
-    maybe_specifier = Some(specifier);
-  } else if let ResolutionError::ResolverError { error, .. } = error {
-    match error.as_ref() {
-      ResolveError::Specifier(specifier_error) => {
-        if let SpecifierError::ImportPrefixMissing { specifier, .. } =
-          specifier_error
-        {
-          maybe_specifier = Some(specifier);
+    if range.specifier.scheme() == "file" {
+      maybe_specifier = Some(specifier);
+    }
+  } else if let ResolutionError::ResolverError { error, range, .. } = error {
+    if range.specifier.scheme() == "file" {
+      match error.as_ref() {
+        ResolveError::Specifier(specifier_error) => {
+          if let SpecifierError::ImportPrefixMissing { specifier, .. } =
+            specifier_error
+          {
+            maybe_specifier = Some(specifier);
+          }
         }
-      }
-      ResolveError::Other(other_error) => {
-        if let Some(SpecifierError::ImportPrefixMissing { specifier, .. }) =
-          other_error.downcast_ref::<SpecifierError>()
-        {
-          maybe_specifier = Some(specifier);
+        ResolveError::Other(other_error) => {
+          if let Some(SpecifierError::ImportPrefixMissing {
+            specifier, ..
+          }) = other_error.downcast_ref::<SpecifierError>()
+          {
+            maybe_specifier = Some(specifier);
+          }
         }
       }
     }

tests/specs/cache/with_bare_import/095_cache_with_bare_import.ts.out

@@ -1,3 +1,3 @@
 [WILDCARD]error: Relative import path "foo" not prefixed with / or ./ or ../
-  hint: If you want to use a JSR or npm package, try running `deno add foo`
+  hint: If you want to use a JSR or npm package, try running `deno add jsr:foo` or `deno add npm:foo`
     at file:///[WILDCARD]/095_cache_with_bare_import.ts:[WILDCARD]

tests/specs/check/with_bare_import/095_cache_with_bare_import.ts.out

@@ -1,3 +1,3 @@
 [WILDCARD]error: Relative import path "foo" not prefixed with / or ./ or ../
-  hint: If you want to use a JSR or npm package, try running `deno add foo`
+  hint: If you want to use a JSR or npm package, try running `deno add jsr:foo` or `deno add npm:foo`
     at file:///[WILDCARD]/095_cache_with_bare_import.ts:[WILDCARD]

tests/specs/run/bare_specifier_without_import/main.out

@@ -1,3 +1,3 @@
 error: Relative import path "@std/dotenv/load" not prefixed with / or ./ or ../
-  hint: If you want to use a JSR or npm package, try running `deno add @std/dotenv/load`
+  hint: If you want to use a JSR or npm package, try running `deno add jsr:@std/dotenv/load` or `deno add npm:@std/dotenv/load`
     at [WILDCARD]bare_specifier_without_import/main.ts:1:8

tests/testdata/run/error_type_definitions.ts.out

@@ -1,3 +1,3 @@
 [WILDCARD]error: Failed resolving types. Relative import path "baz" not prefixed with / or ./ or ../
-  hint: If you want to use a JSR or npm package, try running `deno add baz`
+  hint: If you want to use a JSR or npm package, try running `deno add jsr:baz` or `deno add npm:baz`
     at [WILDCARD]/type_definitions/bar.d.ts:[WILDCARD]

tests/testdata/run/with_package_json/with_stop/main.out

@@ -1,5 +1,5 @@
 [WILDCARD]Config file found at '[WILDCARD]with_package_json[WILDCARD]with_stop[WILDCARD]some[WILDCARD]nested[WILDCARD]deno.json'
 [WILDCARD]
 error: Relative import path "chalk" not prefixed with / or ./ or ../
-  hint: If you want to use a JSR or npm package, try running `deno add chalk`
+  hint: If you want to use a JSR or npm package, try running `deno add jsr:chalk` or `deno add npm:chalk`
     at file:///[WILDCARD]with_package_json/with_stop/some/nested/dir/main.ts:3:19