MAINT passthrough the lockfile object from the manager into freeze function

micropip/_utils.py

@@ -1,10 +1,8 @@
 import functools
-import json
 from importlib.metadata import Distribution
 from pathlib import Path
 from sysconfig import get_config_var, get_platform
 
-from ._compat import LOCKFILE_PACKAGES
 from ._vendored.packaging.src.packaging.requirements import (
     InvalidRequirement,
     Requirement,
@@ -202,82 +200,6 @@ def platform_to_version(platform: str) -> str:
     raise ValueError(f"Wheel interpreter version '{tag.interpreter}' is not supported.")
 
 
-def fix_package_dependencies(
-    package_name: str, *, extras: list[str | None] | None = None
-) -> None:
-    """Check and fix the list of dependencies for this package
-
-    If you have manually installed a package and dependencies from wheels,
-    the dependencies will not be correctly setup in the package list
-    or the pyodide lockfile generated by freezing. This method checks
-    if the dependencies are correctly set in the package list and will
-    add missing dependencies.
-
-    Parameters
-    ----------
-    package_name (string):
-        The name of the package to check.
-
-    extras (list):
-        List of extras for this package.
-
-    """
-    if package_name in LOCKFILE_PACKAGES:
-        # don't check things that are in original repository
-        return
-
-    dist = Distribution.from_name(package_name)
-
-    package_requires = dist.requires
-    if package_requires is None:
-        # no dependencies - we're good to go
-        return
-
-    url = dist.read_text("PYODIDE_URL")
-
-    # If it wasn't installed with micropip / pyodide, then we
-    # can't do anything with it.
-    if url is None:
-        return
-
-    # Get current list of pyodide requirements
-    requires = dist.read_text("PYODIDE_REQUIRES")
-
-    if requires:
-        depends = json.loads(requires)
-    else:
-        depends = []
-
-    if extras is None:
-        extras = [None]
-    else:
-        extras = extras + [None]
-    for r in package_requires:
-        req = Requirement(r)
-        req_extras = req.extras
-        req_marker = req.marker
-        req_name = canonicalize_name(req.name)
-        needs_requirement = False
-        if req_marker is not None:
-            for e in extras:
-                if req_marker.evaluate(None if e is None else {"extra": e}):
-                    needs_requirement = True
-                    break
-        else:
-            needs_requirement = True
-
-        if needs_requirement:
-            fix_package_dependencies(req_name, extras=list(req_extras))
-
-            if req_name not in depends:
-                depends.append(req_name)
-
-    # write updated depends to PYODIDE_DEPENDS
-    (get_dist_info(dist) / "PYODIDE_REQUIRES").write_text(
-        json.dumps(sorted(x for x in depends))
-    )
-
-
 def validate_constraints(
     constraints: list[str] | None,
     environment: dict[str, str] | None = None,

micropip/freeze.py

@@ -2,9 +2,11 @@
 import json
 from collections.abc import Iterator
 from copy import deepcopy
+from importlib.metadata import Distribution
 from typing import Any
 
-from ._utils import fix_package_dependencies
+from ._utils import get_dist_info
+from ._vendored.packaging.src.packaging.requirements import Requirement
 from ._vendored.packaging.src.packaging.utils import canonicalize_name
 
 
@@ -18,7 +20,7 @@
     lockfile_packages: dict[str, dict[str, Any]], lockfile_info: dict[str, str]
 ) -> dict[str, Any]:
     packages = deepcopy(lockfile_packages)
-    packages.update(load_pip_packages())
+    packages.update(load_pip_packages(lockfile_packages))
 
     # Sort
     packages = dict(sorted(packages.items()))
@@ -28,11 +30,13 @@
     }
 
 
-def load_pip_packages() -> Iterator[tuple[str, dict[str, Any]]]:
-    return map(
-        package_item,
-        filter(is_valid, map(load_pip_package, importlib.metadata.distributions())),
-    )
+def load_pip_packages(
+    lockfile_packages: dict[str, dict[str, Any]]
+) -> Iterator[tuple[str, dict[str, Any]]]:
+    distributions = importlib.metadata.distributions()
+    pip_packages = [load_pip_package(dist, lockfile_packages) for dist in distributions]
+
+    return (package_item(pkg) for pkg in pip_packages if is_valid(pkg))
 
 
 def package_item(entry: dict[str, Any]) -> tuple[str, dict[str, Any]]:
@@ -43,15 +47,18 @@
     return entry["file_name"] is not None
 
 
-def load_pip_package(dist: importlib.metadata.Distribution) -> dict[str, Any]:
+def load_pip_package(
+    dist: importlib.metadata.Distribution,
+    lockfile_packages: dict[str, dict[str, Any]],
+) -> dict[str, Any]:
     name = dist.name
     version = dist.version
     url = dist.read_text("PYODIDE_URL")
     sha256 = dist.read_text("PYODIDE_SHA256")
     imports = (dist.read_text("top_level.txt") or "").split()
     requires = dist.read_text("PYODIDE_REQUIRES")
     if not requires:
-        fix_package_dependencies(name)
+        fix_package_dependencies(name, lockfile_packages)
         requires = dist.read_text("PYODIDE_REQUIRES")
     depends = json.loads(requires or "[]")
 
@@ -64,3 +71,85 @@
         imports=imports,
         depends=depends,
     )
+
+
+def fix_package_dependencies(
+    package_name: str,
+    lockfile_packages: dict[str, dict[str, Any]] | None = None,
+    *,
+    extras: list[str | None] | None = None,
+) -> None:
+    """Check and fix the list of dependencies for this package
+
+    If you have manually installed a package and dependencies from wheels,
+    the dependencies will not be correctly setup in the package list
+    or the pyodide lockfile generated by freezing. This method checks
+    if the dependencies are correctly set in the package list and will
+    add missing dependencies.
+
+    Parameters
+    ----------
+    package_name (string):
+        The name of the package to check.
+
+    lockfile_packages (dict):
+        The lockfile packages to check against.
+
+    extras (list):
+        List of extras for this package.
+
+    """
+    if lockfile_packages and package_name in lockfile_packages:
+        # don't check things that are in original repository
+        return
+
+    dist = Distribution.from_name(package_name)
+
+    package_requires = dist.requires
+    if package_requires is None:
+        # no dependencies - we're good to go
+        return
+
+    url = dist.read_text("PYODIDE_URL")
+
+    # If it wasn't installed with micropip / pyodide, then we
+    # can't do anything with it.
+    if url is None:
+        return
+
+    # Get current list of pyodide requirements
+    requires = dist.read_text("PYODIDE_REQUIRES")
+
+    if requires:
+        depends = json.loads(requires)
+    else:
+        depends = []
+
+    if extras is None:
+        extras = [None]
+    else:
+        extras = extras + [None]
+    for r in package_requires:
+        req = Requirement(r)
+        req_extras = req.extras
+        req_marker = req.marker
+        req_name = canonicalize_name(req.name)
+        needs_requirement = False
+        if req_marker is not None:
+            for e in extras:
+                if req_marker.evaluate(None if e is None else {"extra": e}):
+                    needs_requirement = True
+                    break
+        else:
+            needs_requirement = True
+
+        if needs_requirement:
+            fix_package_dependencies(req_name, extras=list(req_extras))
+
+            if req_name not in depends:
+                depends.append(req_name)
+
+    # write updated depends to PYODIDE_DEPENDS
+    (get_dist_info(dist) / "PYODIDE_REQUIRES").write_text(
+        json.dumps(sorted(x for x in depends))
+    )