84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
#!/usr/bin/env python3
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import sys
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import subprocess
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import json
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old_drv = sys.argv[1]
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new_drv = sys.argv[2]
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# Read both derivations recursively
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old_derivation = json.load(open(old_drv))
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new_derivation = json.load(open(new_drv))
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packages = {}
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def get_name(drv):
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if "pname" in drv["env"]:
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return drv["env"]["pname"]
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name = drv["env"]["name"]
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if "version" in drvData["env"]:
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return name.removesuffix("-" + drvData["env"]["version"])
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return name
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for drv in old_derivation:
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drvData = old_derivation[drv]
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if not "pname" in drvData["env"] and not "name" in drvData["env"]:
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continue
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used_name = get_name(drvData)
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if not "version" in drvData["env"]:
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continue
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version = drvData["env"]["version"]
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if used_name in packages:
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packages[used_name]["old"].add(version)
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else:
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packages[used_name] = {"old": {version}}
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for drv in new_derivation:
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drvData = new_derivation[drv]
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if not "pname" in drvData["env"] and not "name" in drvData["env"]:
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continue
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used_name = get_name(drvData)
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if not "version" in drvData["env"]:
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continue
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version = drvData["env"]["version"]
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if used_name in packages:
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if "new" in packages[used_name]:
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packages[used_name]["new"].add(version)
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else:
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packages[used_name]["new"] = {version}
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else:
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packages[used_name] = {"new": {version}}
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pkg_names = sorted(packages)
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print("New packages")
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for package in pkg_names:
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if "new" in packages[package] and "old" not in packages[package]:
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print(package + ": " + ", ".join(sorted(packages[package]["new"])))
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print()
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print("Old packages")
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for package in pkg_names:
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if "old" in packages[package] and "new" not in packages[package]:
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print(package + ": " + ", ".join(sorted(packages[package]["old"])))
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print()
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print("Updated packages")
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for package in pkg_names:
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if "old" in packages[package] and "new" in packages[package]:
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if packages[package]["old"] == packages[package]["new"]:
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continue
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common_versions = packages[package]["old"].intersection(
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packages[package]["new"])
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removed_versions = packages[package]["old"].difference(common_versions)
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added_versions = packages[package]["new"].difference(common_versions)
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common_versions_string = ", ".join(sorted(common_versions))
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removed_versions_string = ", ".join(sorted(removed_versions))
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added_versions_string = ", ".join(sorted(added_versions))
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print(
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f"{package}: [{removed_versions_string}] -> [{added_versions_string}] (common: {common_versions_string})"
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)
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