From cac28b52621975137b86d4fd6efc32cecc10d682 Mon Sep 17 00:00:00 2001
From: David Sherret <dsherret@users.noreply.github.com>
Date: Wed, 2 Oct 2024 21:17:39 +0100
Subject: feat(byonm): support `deno run npm:<package>` when package is not in
 package.json (#25981)

Closes https://github.com/denoland/deno/issues/25905
---
 cli/npm/byonm.rs       |  4 +++-
 cli/npm/managed/mod.rs | 11 ++++++++---
 cli/npm/mod.rs         | 12 +++++++++++-
 3 files changed, 22 insertions(+), 5 deletions(-)

(limited to 'cli/npm')

diff --git a/cli/npm/byonm.rs b/cli/npm/byonm.rs
index ceef68135..02c2e6da8 100644
--- a/cli/npm/byonm.rs
+++ b/cli/npm/byonm.rs
@@ -21,6 +21,7 @@ use crate::resolver::CliDenoResolverFs;
 
 use super::CliNpmResolver;
 use super::InnerCliNpmResolverRef;
+use super::ResolvePkgFolderFromDenoReqError;
 
 pub type CliByonmNpmResolverCreateOptions =
   ByonmNpmResolverCreateOptions<CliDenoResolverFs>;
@@ -90,10 +91,11 @@ impl CliNpmResolver for CliByonmNpmResolver {
     &self,
     req: &PackageReq,
     referrer: &Url,
-  ) -> Result<PathBuf, AnyError> {
+  ) -> Result<PathBuf, ResolvePkgFolderFromDenoReqError> {
     ByonmNpmResolver::resolve_pkg_folder_from_deno_module_req(
       self, req, referrer,
     )
+    .map_err(ResolvePkgFolderFromDenoReqError::Byonm)
   }
 
   fn check_state_hash(&self) -> Option<u64> {
diff --git a/cli/npm/managed/mod.rs b/cli/npm/managed/mod.rs
index 6f6fa4bf8..7bb254cb5 100644
--- a/cli/npm/managed/mod.rs
+++ b/cli/npm/managed/mod.rs
@@ -51,6 +51,7 @@ use self::resolvers::NpmPackageFsResolver;
 
 use super::CliNpmResolver;
 use super::InnerCliNpmResolverRef;
+use super::ResolvePkgFolderFromDenoReqError;
 
 mod cache;
 mod registry;
@@ -649,9 +650,13 @@ impl CliNpmResolver for ManagedCliNpmResolver {
     &self,
     req: &PackageReq,
     _referrer: &ModuleSpecifier,
-  ) -> Result<PathBuf, AnyError> {
-    let pkg_id = self.resolve_pkg_id_from_pkg_req(req)?;
-    self.resolve_pkg_folder_from_pkg_id(&pkg_id)
+  ) -> Result<PathBuf, ResolvePkgFolderFromDenoReqError> {
+    let pkg_id = self
+      .resolve_pkg_id_from_pkg_req(req)
+      .map_err(|err| ResolvePkgFolderFromDenoReqError::Managed(err.into()))?;
+    self
+      .resolve_pkg_folder_from_pkg_id(&pkg_id)
+      .map_err(ResolvePkgFolderFromDenoReqError::Managed)
   }
 
   fn check_state_hash(&self) -> Option<u64> {
diff --git a/cli/npm/mod.rs b/cli/npm/mod.rs
index 1e3c752ae..53baaf77b 100644
--- a/cli/npm/mod.rs
+++ b/cli/npm/mod.rs
@@ -14,11 +14,13 @@ use deno_core::error::AnyError;
 use deno_core::serde_json;
 use deno_npm::registry::NpmPackageInfo;
 use deno_resolver::npm::ByonmNpmResolver;
+use deno_resolver::npm::ByonmResolvePkgFolderFromDenoReqError;
 use deno_runtime::deno_node::NodeRequireResolver;
 use deno_runtime::ops::process::NpmProcessStateProvider;
 use deno_semver::package::PackageNv;
 use deno_semver::package::PackageReq;
 use node_resolver::NpmResolver;
+use thiserror::Error;
 
 use crate::args::npm_registry_url;
 use crate::file_fetcher::FileFetcher;
@@ -29,6 +31,14 @@ pub use self::managed::CliNpmResolverManagedCreateOptions;
 pub use self::managed::CliNpmResolverManagedSnapshotOption;
 pub use self::managed::ManagedCliNpmResolver;
 
+#[derive(Debug, Error)]
+pub enum ResolvePkgFolderFromDenoReqError {
+  #[error(transparent)]
+  Managed(deno_core::error::AnyError),
+  #[error(transparent)]
+  Byonm(#[from] ByonmResolvePkgFolderFromDenoReqError),
+}
+
 pub enum CliNpmResolverCreateOptions {
   Managed(CliNpmResolverManagedCreateOptions),
   Byonm(CliByonmNpmResolverCreateOptions),
@@ -93,7 +103,7 @@ pub trait CliNpmResolver: NpmResolver {
     &self,
     req: &PackageReq,
     referrer: &ModuleSpecifier,
-  ) -> Result<PathBuf, AnyError>;
+  ) -> Result<PathBuf, ResolvePkgFolderFromDenoReqError>;
 
   /// Returns a hash returning the state of the npm resolver
   /// or `None` if the state currently can't be determined.
-- 
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