use bun instead of node

.gitignore

@@ -130,5 +130,7 @@ Thumbs.db
 **/__pycache__
 /.venv/
 
-# js files copied into the basedpyright pypi package
-basedpyright/*.js
+# js files copied into the basedpyright pypi package:
+basedpyright/*.js
+# bun installed into the basedpyright pypi package:
+basedpyright/bin 

basedpyright/langserver.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from basedpyright.run_node import run
+from basedpyright.run_bun import run
 
 
 def main():

basedpyright/pyright.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from basedpyright.run_node import run
+from basedpyright.run_bun import run
 
 
 def main():

basedpyright/run_bun.py

@@ -0,0 +1,17 @@
+from __future__ import annotations
+
+import sys
+from pathlib import Path
+from subprocess import call
+
+current_dir = Path(__file__).parent
+
+
+def run(script_name: str):
+    sys.exit(
+        call([
+            str(current_dir / "bin/bun") + (".exe" if sys.platform == "win32" else ""),
+            current_dir / f"{script_name}.js",
+            *sys.argv[1:],
+        ])
+    )

pdm_build.py

@@ -1,31 +1,32 @@
 from __future__ import annotations
 
+import os
+import sys
 from json import loads
 from pathlib import Path
 from shutil import copyfile, copytree
-from typing import TYPE_CHECKING, TypedDict, cast
-
-# https://github.com/samwillis/nodejs-pypi/pull/23
-if TYPE_CHECKING:
-    # https://github.com/astral-sh/ruff/issues/9528
-    from subprocess import run  # noqa: S404
-else:
-    from nodejs.npm import run
-import os
-
-from nodejs import node
+from subprocess import run
+from typing import TypedDict, cast
 
 
 class PackageJson(TypedDict):
     bin: dict[str, str]
 
 
-# ah yes, the classic "wrong path" moment!
-os.environ["PATH"] = os.pathsep.join([str(Path(node.__file__).parent), os.environ["PATH"]])
+bun_install_dir = Path("./basedpyright")
+
+os.environ["BUN_INSTALL"] = str(bun_install_dir)
+
+bun_exe = bun_install_dir / ("bin/bun" + (".exe" if sys.platform == "win32" else ""))
+
+if sys.platform == "win32":
+    _ = run(["powershell.exe", "-c", "irm bun.sh/install.ps1|iex"], check=True)
+else:
+    _ = run("curl -fsSL https://bun.sh/install | bash -s", shell=True, check=True)
 
 if not Path("node_modules").exists():
-    _ = run(["ci"], check=True)
-_ = run(["run", "build:cli:dev"], check=True)
+    _ = run([bun_exe, "install", "--frozen-lockfile"], check=True)
+_ = run([bun_exe, "build:cli:dev"], check=True)
 
 npm_package_dir = Path("packages/pyright")
 pypi_package_dir = Path("basedpyright")

pyproject.toml

@@ -26,7 +26,6 @@ dynamic = ["version"]
 authors = [
     { name = "detachhead", email = "[email protected]" },
 ]
-dependencies = ["nodejs-bin>=18.4.0a4"]
 requires-python = ">=3.8"
 readme = "README.md"
 license = { text = "MIT" }
@@ -157,6 +156,7 @@ max-line-length = 200
 [tool.basedpyright]
 ignore = ["pw", "basedpyright/dist", "packages"]
 pythonVersion = "3.8"
+pythonPlatform = "All"
 include = ["basedpyright", "get_version.py", "pdm_build.py"]
 exclude = ["pw", "basedpyright/dist", "packages"]
 typeCheckingMode = "all"
@@ -211,6 +211,7 @@ ignore = [
     "C901",    # max-complexity
     "ISC001",  # single-line-implicit-string-concatenation (conflicts with formatter)
     "COM812",  # missing-trailing-comma (conflicts with formatter)
+    "S"        # flake8-bandit (we aren't working with any untrusted input)
 ]
 
 [tool.ruff.lint.pycodestyle]