mirror of
https://github.com/NixOS/nixpkgs
synced 2024-10-19 03:47:13 -04:00
36bf6afd42
Be able to build arbitrary Julia environments in Nixpkgs, in the same style as python.withPackages.
99 lines
3.2 KiB
Python
Executable file
99 lines
3.2 KiB
Python
Executable file
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from collections import defaultdict
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import copy
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import json
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import os
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from pathlib import Path
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import shutil
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import subprocess
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import sys
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import tempfile
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import toml
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import util
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import yaml
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registry_path = Path(sys.argv[1])
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desired_packages_path = Path(sys.argv[2])
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package_overrides = json.loads(sys.argv[3])
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dependencies_path = Path(sys.argv[4])
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out_path = Path(sys.argv[5])
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with open(desired_packages_path, "r") as f:
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desired_packages = yaml.safe_load(f) or []
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uuid_to_versions = defaultdict(list)
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for pkg in desired_packages:
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uuid_to_versions[pkg["uuid"]].append(pkg["version"])
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with open(dependencies_path, "r") as f:
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uuid_to_store_path = yaml.safe_load(f)
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os.makedirs(out_path)
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registry = toml.load(registry_path / "Registry.toml")
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registry["packages"] = {k: v for k, v in registry["packages"].items() if k in uuid_to_versions}
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for (uuid, versions) in uuid_to_versions.items():
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if uuid in package_overrides:
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info = package_overrides[uuid]
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# Make a registry entry based on the info from the package override
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path = Path(info["name"][0].upper()) / Path(info["name"])
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registry["packages"][uuid] = {
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"name": info["name"],
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"path": str(path),
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}
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os.makedirs(out_path / path)
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# Read the Project.yaml from the src
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project = toml.load(Path(info["src"]) / "Project.toml")
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# Generate all the registry files
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with open(out_path / path / Path("Compat.toml"), "w") as f:
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f.write('["%s"]\n' % info["version"])
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# Write nothing in Compat.toml, because we've already resolved everything
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with open(out_path / path / Path("Deps.toml"), "w") as f:
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f.write('["%s"]\n' % info["version"])
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toml.dump(project["deps"], f)
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with open(out_path / path / Path("Versions.toml"), "w") as f:
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f.write('["%s"]\n' % info["version"])
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f.write('git-tree-sha1 = "%s"\n' % info["treehash"])
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with open(out_path / path / Path("Package.toml"), "w") as f:
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toml.dump({
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"name": info["name"],
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"uuid": uuid,
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"repo": "file://" + info["src"],
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}, f)
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elif uuid in registry["packages"]:
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registry_info = registry["packages"][uuid]
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name = registry_info["name"]
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path = registry_info["path"]
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os.makedirs(out_path / path)
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# Copy some files to the minimal repo unchanged
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for f in ["Compat.toml", "Deps.toml"]:
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if (registry_path / path / f).exists():
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shutil.copy2(registry_path / path / f, out_path / path)
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# Copy the Versions.toml file, trimming down to the versions we care about
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all_versions = toml.load(registry_path / path / "Versions.toml")
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versions_to_keep = {k: v for k, v in all_versions.items() if k in versions}
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for k, v in versions_to_keep.items():
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del v["nix-sha256"]
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with open(out_path / path / "Versions.toml", "w") as f:
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toml.dump(versions_to_keep, f)
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# Fill in the local store path for the repo
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if not uuid in uuid_to_store_path: continue
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package_toml = toml.load(registry_path / path / "Package.toml")
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package_toml["repo"] = "file://" + uuid_to_store_path[uuid]
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with open(out_path / path / "Package.toml", "w") as f:
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toml.dump(package_toml, f)
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with open(out_path / "Registry.toml", "w") as f:
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toml.dump(registry, f)
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