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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| # WARNING: DO NOT EDIT! | ||
| # | ||
| # This file was generated by plugin_template, and is managed by it. Please use | ||
| # './plugin-template --github pulp_rpm' to update this file. | ||
| # | ||
| # For more info visit https://github.com/pulp/plugin_template | ||
|
|
||
| import argparse | ||
| import fileinput | ||
| import urllib.request | ||
| import sys | ||
| from packaging.requirements import Requirement | ||
| from packaging.version import Version | ||
| import yaml | ||
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| CORE_TEMPLATE_URL = "https://raw.githubusercontent.com/pulp/pulpcore/main/template_config.yml" | ||
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| def fetch_pulpcore_upper_bound(requirement): | ||
| with urllib.request.urlopen(CORE_TEMPLATE_URL) as f: | ||
| template = yaml.safe_load(f.read()) | ||
| supported_versions = template["supported_release_branches"] | ||
| supported_versions.append(template["latest_release_branch"]) | ||
| applicable_versions = sorted( | ||
| requirement.specifier.filter((Version(v) for v in supported_versions)) | ||
| ) | ||
| if len(applicable_versions) == 0: | ||
| raise Exception("No supported pulpcore version in required range.") | ||
| return f"{requirement.name}~={applicable_versions[-1]}" | ||
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| def split_comment(line): | ||
| split_line = line.split("#", maxsplit=1) | ||
| try: | ||
| comment = " # " + split_line[1].strip() | ||
| except IndexError: | ||
| comment = "" | ||
| return split_line[0].strip(), comment | ||
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| def to_upper_bound(req): | ||
| try: | ||
| requirement = Requirement(req) | ||
| except ValueError: | ||
| return f"# UNPARSABLE: {req}" | ||
| else: | ||
| if requirement.name == "pulpcore": | ||
| # An exception to allow for pulpcore deprecation policy. | ||
| return fetch_pulpcore_upper_bound(requirement) | ||
| for spec in requirement.specifier: | ||
| if spec.operator == "~=": | ||
| return f"# NO BETTER CONSTRAINT: {req}" | ||
| if spec.operator == "<=": | ||
| operator = "==" | ||
| max_version = spec.version | ||
| return f"{requirement.name}{operator}{max_version}" | ||
| if spec.operator == "<": | ||
| operator = "~=" | ||
| version = Version(spec.version) | ||
| if version.micro != 0: | ||
| max_version = f"{version.major}.{version.minor}.{version.micro-1}" | ||
| elif version.minor != 0: | ||
| max_version = f"{version.major}.{version.minor-1}" | ||
| elif version.major != 0: | ||
| max_version = f"{version.major-1}.0" | ||
| else: | ||
| return f"# NO BETTER CONSTRAINT: {req}" | ||
| return f"{requirement.name}{operator}{max_version}" | ||
| return f"# NO UPPER BOUND: {req}" | ||
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| def to_lower_bound(req): | ||
| try: | ||
| requirement = Requirement(req) | ||
| except ValueError: | ||
| return f"# UNPARSABLE: {req}" | ||
| else: | ||
| for spec in requirement.specifier: | ||
| if spec.operator == ">=": | ||
| if requirement.name == "pulpcore": | ||
| # Currently an exception to allow for pulpcore bugfix releases. | ||
| # TODO Semver libraries should be allowed too. | ||
| operator = "~=" | ||
| else: | ||
| operator = "==" | ||
| min_version = spec.version | ||
| return f"{requirement.name}{operator}{min_version}" | ||
| return f"# NO LOWER BOUND: {req}" | ||
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| def main(): | ||
| """Calculate constraints for the lower bound of dependencies where possible.""" | ||
| parser = argparse.ArgumentParser( | ||
| prog=sys.argv[0], | ||
| description="Calculate constraints for the lower or upper bound of dependencies where " | ||
| "possible.", | ||
| ) | ||
| parser.add_argument("-u", "--upper", action="store_true") | ||
| parser.add_argument("filename", nargs="*") | ||
| args = parser.parse_args() | ||
|
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| with fileinput.input(files=args.filename) as req_file: | ||
| for line in req_file: | ||
| if line.strip().startswith("#"): | ||
| # Shortcut comment only lines | ||
| print(line.strip()) | ||
| else: | ||
| req, comment = split_comment(line) | ||
| if args.upper: | ||
| new_req = to_upper_bound(req) | ||
| else: | ||
| new_req = to_lower_bound(req) | ||
| print(new_req + comment) | ||
|
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| if __name__ == "__main__": | ||
| main() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1 @@ | ||
| 2021.08.26-348-gb87ed3b | ||
| 2021.08.26-361-gcd6f9f0 |
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