fix: support bun specifiers in JSR publish (#24588)

Fixes https://github.com/denoland/deno/issues/26989

---------

Co-authored-by: Nathan Whitaker <nathan@deno.com>

cli/graph_util.rs

@@ -6,6 +6,7 @@ use crate::args::CliLockfile;
 use crate::args::CliOptions;
 use crate::args::DENO_DISABLE_PEDANTIC_NODE_WARNINGS;
 use crate::cache;
+use crate::cache::FetchCacher;
 use crate::cache::GlobalHttpCache;
 use crate::cache::ModuleInfoCache;
 use crate::cache::ParsedSourceCache;
@@ -254,6 +255,23 @@ impl ModuleGraphCreator {
     package_configs: &[JsrPackageConfig],
     build_fast_check_graph: bool,
   ) -> Result<ModuleGraph, AnyError> {
+    struct PublishLoader(FetchCacher);
+    impl Loader for PublishLoader {
+      fn load(
+        &self,
+        specifier: &deno_ast::ModuleSpecifier,
+        options: deno_graph::source::LoadOptions,
+      ) -> deno_graph::source::LoadFuture {
+        if specifier.scheme() == "bun" {
+          return Box::pin(std::future::ready(Ok(Some(
+            deno_graph::source::LoadResponse::External {
+              specifier: specifier.clone(),
+            },
+          ))));
+        }
+        self.0.load(specifier, options)
+      }
+    }
     fn graph_has_external_remote(graph: &ModuleGraph) -> bool {
       // Earlier on, we marked external non-JSR modules as external.
       // If the graph contains any of those, it would cause type checking
@@ -271,12 +289,15 @@ impl ModuleGraphCreator {
     for package_config in package_configs {
       roots.extend(package_config.config_file.resolve_export_value_urls()?);
     }
+
+    let loader = self.module_graph_builder.create_graph_loader();
+    let mut publish_loader = PublishLoader(loader);
     let mut graph = self
       .create_graph_with_options(CreateGraphOptions {
         is_dynamic: false,
         graph_kind: deno_graph::GraphKind::All,
         roots,
-        loader: None,
+        loader: Some(&mut publish_loader),
       })
       .await?;
     self.graph_valid(&graph)?;

cli/tools/registry/diagnostics.rs

@@ -476,7 +476,7 @@ impl Diagnostic for PublishDiagnostic {
       InvalidExternalImport { imported, .. } => Cow::Owned(vec![
         Cow::Owned(format!("the import was resolved to '{}'", imported)),
         Cow::Borrowed("this specifier is not allowed to be imported on jsr"),
-        Cow::Borrowed("jsr only supports importing `jsr:`, `npm:`, and `data:` specifiers"),
+        Cow::Borrowed("jsr only supports importing `jsr:`, `npm:`, `data:`, `bun:`, and `node:` specifiers"),
       ]),
       UnsupportedJsxTsx { .. } => Cow::Owned(vec![
         Cow::Borrowed("follow https://github.com/jsr-io/jsr/issues/24 for updates"),

cli/tools/registry/graph.rs

@@ -47,7 +47,7 @@ impl GraphDiagnosticsCollector {
        resolution: &ResolutionResolved| {
         if visited.insert(resolution.specifier.clone()) {
           match resolution.specifier.scheme() {
-            "file" | "data" | "node" => {}
+            "file" | "data" | "node" | "bun" => {}
             "jsr" => {
               skip_specifiers.insert(resolution.specifier.clone());
 

cli/tsc/mod.rs

@@ -656,17 +656,21 @@ fn op_load_inner(
         }
         Module::Npm(_) | Module::Node(_) => None,
         Module::External(module) => {
-          // means it's Deno code importing an npm module
-          let specifier = node::resolve_specifier_into_node_modules(
-            &module.specifier,
-            &deno_fs::RealFs,
-          );
-          Some(Cow::Owned(load_from_node_modules(
-            &specifier,
-            state.maybe_npm.as_ref(),
-            &mut media_type,
-            &mut is_cjs,
-          )?))
+          if module.specifier.scheme() != "file" {
+            None
+          } else {
+            // means it's Deno code importing an npm module
+            let specifier = node::resolve_specifier_into_node_modules(
+              &module.specifier,
+              &deno_fs::RealFs,
+            );
+            Some(Cow::Owned(load_from_node_modules(
+              &specifier,
+              state.maybe_npm.as_ref(),
+              &mut media_type,
+              &mut is_cjs,
+            )?))
+          }
         }
       }
     } else if let Some(npm) = state

tests/specs/publish/bun_specifier/__test__.jsonc

@@ -0,0 +1,4 @@
+{
+  "args": "publish --token 'sadfasdf'",
+  "output": "bun_specifier.out"
+}

tests/specs/publish/bun_specifier/bun_specifier.out

@@ -0,0 +1,6 @@
+Check file:///[WILDCARD]/mod.ts
+Checking for slow types in the public API...
+Check file:///[WILDCARD]/mod.ts
+Publishing @foo/bar@1.0.0 ...
+Successfully published @foo/bar@1.0.0
+Visit http://127.0.0.1:4250/@foo/bar@1.0.0 for details

tests/specs/publish/bun_specifier/deno.json

@@ -0,0 +1,8 @@
+{
+  "name": "@foo/bar",
+  "version": "1.0.0",
+  "exports": {
+    ".": "./mod.ts"
+  },
+  "license": "MIT"
+}

tests/specs/publish/bun_specifier/mod.ts

@@ -0,0 +1 @@
+import "bun:sqlite";

tests/specs/publish/invalid_import/invalid_import.out

@@ -12,7 +12,7 @@ error[invalid-external-import]: invalid import to a non-JSR 'http' specifier
 
   info: the import was resolved to 'http://localhost:4545/welcome.ts'
   info: this specifier is not allowed to be imported on jsr
-  info: jsr only supports importing `jsr:`, `npm:`, and `data:` specifiers
+  info: jsr only supports importing `jsr:`, `npm:`, `data:`, `bun:`, and `node:` specifiers
   docs: https://jsr.io/go/invalid-external-import
 
 error[invalid-external-import]: invalid import to a non-JSR 'http' specifier
@@ -25,7 +25,7 @@ error[invalid-external-import]: invalid import to a non-JSR 'http' specifier
 
   info: the import was resolved to 'http://localhost:4545/echo.ts'
   info: this specifier is not allowed to be imported on jsr
-  info: jsr only supports importing `jsr:`, `npm:`, and `data:` specifiers
+  info: jsr only supports importing `jsr:`, `npm:`, `data:`, `bun:`, and `node:` specifiers
   docs: https://jsr.io/go/invalid-external-import
 
 error: Found 2 problems

tests/specs/publish/invalid_import_esm_sh_suggestion/invalid_import_esm_sh_suggestion.out

@@ -13,7 +13,7 @@ error[invalid-external-import]: invalid import to a non-JSR 'http' specifier
 
   info: the import was resolved to 'http://esm.sh/react-dom@18.2.0/server'
   info: this specifier is not allowed to be imported on jsr
-  info: jsr only supports importing `jsr:`, `npm:`, and `data:` specifiers
+  info: jsr only supports importing `jsr:`, `npm:`, `data:`, `bun:`, and `node:` specifiers
   docs: https://jsr.io/go/invalid-external-import
 
 error: Found 1 problem

tests/specs/publish/prefer_fast_check_graph/main.out

@@ -13,7 +13,7 @@ error[invalid-external-import]: invalid import to a non-JSR 'https' specifier
 
   info: the import was resolved to 'https://deno.land/std/assert/assert.ts'
   info: this specifier is not allowed to be imported on jsr
-  info: jsr only supports importing `jsr:`, `npm:`, and `data:` specifiers
+  info: jsr only supports importing `jsr:`, `npm:`, `data:`, `bun:`, and `node:` specifiers
   docs: https://jsr.io/go/invalid-external-import
 
 error: Found 1 problem