Files
nixpkgs/pkgs/development/julia-modules/python/project.py
2025-08-13 03:00:03 -07:00

105 lines
3.2 KiB
Python
Executable File

from collections import defaultdict
import json
import os
from pathlib import Path
import sys
import toml
import yaml
desired_packages_path = Path(sys.argv[1])
stdlib_infos_path = Path(sys.argv[2])
package_overrides = json.loads(sys.argv[3])
dependencies_path = Path(sys.argv[4])
out_path = Path(sys.argv[5])
with open(desired_packages_path, "r") as f:
desired_packages = yaml.safe_load(f) or []
with open(stdlib_infos_path, "r") as f:
stdlib_infos = yaml.safe_load(f) or []
with open(dependencies_path, "r") as f:
uuid_to_store_path = yaml.safe_load(f)
result = {
"deps": defaultdict(list)
}
for pkg in desired_packages:
if pkg["uuid"] in package_overrides:
info = package_overrides[pkg["uuid"]]
result["deps"][info["name"]].append({
"uuid": pkg["uuid"],
"path": info["src"],
})
continue
path = uuid_to_store_path.get(pkg["uuid"], None)
isStdLib = False
if pkg["uuid"] in stdlib_infos["stdlibs"]:
path = stdlib_infos["stdlib_root"] + "/" + stdlib_infos["stdlibs"][pkg["uuid"]]["name"]
isStdLib = True
if path:
if (Path(path) / "Project.toml").exists():
project_toml = toml.load(Path(path) / "Project.toml")
deps = []
weak_deps = project_toml.get("weakdeps", {})
extensions = project_toml.get("extensions", {})
if "deps" in project_toml:
# Build up deps for the manifest, excluding weak deps
weak_deps_uuids = weak_deps.values()
for (dep_name, dep_uuid) in project_toml["deps"].items():
if not (dep_uuid in weak_deps_uuids):
deps.append(dep_name)
else:
# Not all projects have a Project.toml. In this case, use the deps we
# calculated from the package resolve step. This isn't perfect since it
# will fail to properly split out weak deps, but it's better than nothing.
print(f"""WARNING: package {pkg["name"]} didn't have a Project.toml in {path}""")
deps = [x["name"] for x in pkg.get("deps", [])]
weak_deps = {}
extensions = {}
tree_hash = pkg.get("tree_hash", "")
result["deps"][pkg["name"]].append({
"version": pkg["version"],
"uuid": pkg["uuid"],
"git-tree-sha1": (tree_hash if tree_hash != "nothing" else None) or None,
"deps": deps or None,
"weakdeps": weak_deps or None,
"extensions": extensions or None,
# We *don't* set "path" here, because then Julia will try to use the
# read-only Nix store path instead of cloning to the depot. This will
# cause packages like Conda.jl to fail during the Pkg.build() step.
#
# "path": None if isStdLib else path ,
})
else:
print("WARNING: adding a package that we didn't have a path for, and it doesn't seem to be a stdlib", pkg)
result["deps"][pkg["name"]].append({
"version": pkg["version"],
"uuid": pkg["uuid"],
"deps": [x["name"] for x in pkg["deps"]]
})
os.makedirs(out_path)
with open(out_path / "Manifest.toml", "w") as f:
f.write(f'julia_version = "{stdlib_infos["julia_version"]}"\n')
f.write('manifest_format = "2.0"\n\n')
toml.dump(result, f)
with open(out_path / "Project.toml", "w") as f:
f.write('[deps]\n')
for pkg in desired_packages:
if pkg.get("is_input", False):
f.write(f'''{pkg["name"]} = "{pkg["uuid"]}"\n''')