71 lines
2.2 KiB
Python
Executable file
71 lines
2.2 KiB
Python
Executable file
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import json
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from pathlib import Path
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import re
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import shutil
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import sys
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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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package_overrides = json.loads(sys.argv[2])
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desired_packages_path = Path(sys.argv[3])
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out_path = Path(sys.argv[4])
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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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registry = toml.load(registry_path / "Registry.toml")
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def ensure_version_valid(version):
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"""
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Ensure a version string is a valid Julia-parsable version.
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It doesn't really matter what it looks like as it's just used for overrides.
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"""
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return re.sub('[^0-9\.]','', version)
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with open(out_path, "w") as f:
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f.write("{fetchgit}:\n")
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f.write("{\n")
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for pkg in desired_packages:
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uuid = pkg["uuid"]
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if pkg["name"] in package_overrides:
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treehash = util.get_commit_info(package_overrides[pkg["name"]])["tree"]
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f.write(f""" "{uuid}" = {{
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src = null; # Overridden: will fill in later
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name = "{pkg["name"]}";
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version = "{ensure_version_valid(pkg["version"])}";
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treehash = "{treehash}";
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}};\n""")
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elif uuid in registry["packages"]:
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registry_info = registry["packages"][uuid]
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path = registry_info["path"]
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packageToml = toml.load(registry_path / path / "Package.toml")
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versions_toml = registry_path / path / "Versions.toml"
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all_versions = toml.load(versions_toml)
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if not pkg["version"] in all_versions: continue
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version_to_use = all_versions[pkg["version"]]
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if not "nix-sha256" in version_to_use:
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raise KeyError(f"""Couldn't find nix-sha256 hash for {pkg["name"]} {pkg["version"]} in {versions_toml}. This might indicate that we failed to prefetch the hash when computing the augmented registry. Was there a relevant failure in {registry_path / "failures.yml"}?""")
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repo = packageToml["repo"]
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f.write(f""" "{uuid}" = {{
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src = fetchgit {{
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url = "{repo}";
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rev = "{version_to_use["git-tree-sha1"]}";
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sha256 = "{version_to_use["nix-sha256"]}";
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}};
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name = "{pkg["name"]}";
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version = "{pkg["version"]}";
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treehash = "{version_to_use["git-tree-sha1"]}";
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}};\n""")
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else:
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# print("Warning: couldn't figure out what to do with pkg in sources_nix.py", pkg)
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pass
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f.write("}")
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