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# see https://pypi.org/project/setuptools-github
# copy of setuptools_github.tools
from __future__ import annotations
import argparse
import functools
import json
import logging
import re
from pathlib import Path
from typing import Any
import jinja2
from . import code, common, fileos, scm, text
log = logging.getLogger(__name__)
class ToolsError(Exception):
pass
class ValidationError(ToolsError):
pass
class InvalidVersionError(ToolsError):
pass
class MissingVariableError(ToolsError):
pass
class _NO:
pass
class _Context(argparse.Namespace):
def items(self):
for name, value in self.__dict__.items():
if name.startswith("_"):
continue
yield (name, value)
def list_of_paths(paths: str | Path | list[str | Path] | None) -> list[Path]:
if not paths:
return []
return [Path(s) for s in ([paths] if isinstance(paths, (str, Path)) else paths)]
backup = functools.partial(fileos.backup, ext=common.BACKUP_SUFFIX)
unbackup = functools.partial(fileos.unbackup, ext=common.BACKUP_SUFFIX)
def get_option(
config: dict[str, str], var: str, typ: Any = _NO, fallback: Any = _NO
) -> Any:
"""extract an option value from the hatch config dict
Eg.
get_options(self.config, "key")
"""
value = config.get(var, fallback)
if value is _NO:
raise ValidationError(f"cannot find variable '{var}' for plugin 'ci'")
try:
new_value = typ(value) if typ is not _NO else value
except Exception as exc:
raise ValidationError(f"cannot convert to {typ=} the {value=}") from exc
return new_value
def replace(txt: str, replacements: dict[str, str] | None = None) -> str:
result = txt
for src, dst in (replacements or {}).items():
if src.startswith("re:"):
result = re.sub(src[3:], dst, result)
else:
result = result.replace(src, dst)
return result
def bump_version(version: str, mode: str) -> str:
"""given a version str will bump it according to mode
Arguments:
version: text in the N.M.O form
mode: major, minor or micro
Returns:
increased text
>>> bump_version("1.0.3", "micro")
"1.0.4"
>>> bump_version("1.0.3", "minor")
"1.1.0"
"""
newver = [int(n) for n in version.split(".")]
if mode == "major":
newver[-3] += 1
newver[-2] = 0
newver[-1] = 0
elif mode == "minor":
newver[-2] += 1
newver[-1] = 0
elif mode == "micro":
newver[-1] += 1
return ".".join(str(v) for v in newver)
def _validate_gdata(
gdata: dict[str, Any], abort: bool = True
) -> tuple[set[str], set[str]]:
keys = {
"ref",
"sha",
"run_id",
"run_number",
}
missing = keys - set(gdata)
extra = set(gdata) - keys
if abort and missing:
raise ToolsError(
f"missing keys from gdata '{','.join(missing)}'", missing, extra, gdata
)
return missing, extra
def get_data(
version_file: str | Path,
github_dump: str | None = None,
record_path: Path | None = None,
abort: bool = True,
) -> dict[str, str | None]:
"""extracts version information from github_dump and updates version_file in-place
This gather version, branch, commit and other info from:
- version_file (eg. the __init__.py file containing __version__)
- github_dump *a json encoded dictionary in GITHUB_DUMP
- a record file (eg. _build.py)
- the git checkout (using git)
Args:
version_file (str, Path): path to a file with a __version__ variable
github_dump (str): the os.getenv("GITHUB_DUMP") value (a json structure)
record: pull data from a _build.py file
Returns:
dict[str,str|None]: a dict with the current config
dict[str,str|None]: a dict with the github dump data
Example:
for github data:
{
"ref": "refs/heads/beta/0.3.10",
"run_id": "5904313530",
"run_number": "98",
"sha": "507c657056d1a66520ec6b219a64706e70b0ff15",
}
for data:
{
"branch": "beta/0.3.10",
"build": "98",
"current": "0.3.10",
"ref": "refs/heads/beta/0.3.10",
"runid": "5904313530",
"sha": "507c657056d1a66520ec6b219a64706e70b0ff15",
"version": "0.3.10b98",
"workflow": "beta",
}
"""
# we fill this structure getting data from these sources:
# github_dump -> record_path (eg. _build.py) -> repo infos (eg. the git checkout)
data = {
"version": code.get_module_var(version_file, "__version__"),
"current": code.get_module_var(version_file, "__version__"),
"ref": None,
"branch": None,
"sha": None,
"build": None,
"runid": None,
"workflow": None,
}
path = Path(version_file)
repo = scm.lookup(path)
record = record_path.exists() if record_path else None
if not (repo or github_dump or record):
if abort:
raise scm.InvalidGitRepoError(
f"cannot figure out settings (no repo in {path}, "
f"a GITHUB_DUMP or a _build.py file)"
)
return data
dirty = False
if github_dump:
gdata = json.loads(github_dump) if isinstance(github_dump, str) else github_dump
elif record_path and record_path.exists():
mod = fileos.loadmod(record_path)
gdata = {
"ref": mod.ref,
"sha": mod.sha,
"run_number": mod.build,
"run_id": mod.runid,
}
elif repo:
gdata = {
"ref": repo.head.name,
"sha": repo.head.target.hex,
"run_number": 0,
"run_id": 0,
}
dirty = repo.dirty()
else:
raise RuntimeError(
"Unable to retrieve data from GITHUB_DUMP or " "{record_path=} or {repo=}"
)
# make sure we have all keys
_validate_gdata(gdata)
expr = re.compile(r"/(?P<what>beta|release)/(?P<version>\d+([.]\d+)*)$")
expr1 = re.compile(r"(?P<version>\d+([.]\d+)*)(?P<num>b\d+)?$")
# update/fill the data values
data["ref"] = gdata["ref"]
data["sha"] = gdata["sha"] + ("*" if dirty else "")
data["build"] = gdata["run_number"] # unless in GITHUB_DUMP these are likely None
data["runid"] = gdata["run_id"] # unless in GITHUB_DUMP these are likely None
data["branch"] = text.lstrip(gdata["ref"], ["refs/heads/", "refs/tags/"])
data["workflow"] = data["branch"]
current = data["current"]
if match := expr.search(gdata["ref"]):
# setuptools double calls the update_version,
# this fixes the issue
match1 = expr1.search(current or "")
if not match1:
raise InvalidVersionError(f"cannot parse current version '{current}'")
if match1.group("version") != match.group("version"):
raise InvalidVersionError(
f"building package for {current} from '{gdata['ref']}' "
f"branch ({match.groupdict()} mismatch {match1.groupdict()})"
)
if match.group("what") == "beta":
data["version"] = f"{match1.group('version')}b{gdata['run_number']}"
data["workflow"] = "beta"
else:
data["workflow"] = "tags"
assert len(data) == 8, "cannot change the data structure shape" # noqa: S101
return data
def update_version(
version_file: str | Path, github_dump: str | None = None, abort: bool = True
) -> str | None:
"""extracts version information from github_dump and updates version_file in-place
Args:
version_file (str, Path): path to a file with a __version__ variable
github_dump (str): the os.getenv("GITHUB_DUMP") value
Returns:
str: the new version for the package
"""
data = get_data(version_file, github_dump, abort=abort)
code.set_module_var(version_file, "__version__", data["version"])
code.set_module_var(version_file, "__hash__", (data["sha"] or "")[:7])
return data["version"]
def get_environment(
version_file: str | Path,
github_dump: str | None = None,
record_path: Path | None = None,
abort: bool = True,
) -> jinja2.Environment:
"""returns a context object"""
from urllib.parse import quote
env = jinja2.Environment(autoescape=True)
env.filters["urlquote"] = functools.partial(quote, safe="")
env.globals = {
"dir": dir,
"len": len,
"sorted": sorted,
"reversed": reversed,
}
data = get_data(version_file, github_dump, record_path, abort)
env.globals["ctx"] = _Context(**data)
return env
def generate_build_record(record_path: Path, data: dict[str, Any]) -> Path:
record_path.parent.mkdir(parents=True, exist_ok=True)
with record_path.open("w") as fp:
print("# autogenerate build file", file=fp)
for key, value in sorted((data or {}).items()):
value = f"'{value}'" if isinstance(value, str) else value
print(f"{key} = {value}", file=fp)
return record_path
# def process(
# version_file: str | Path,
# github_dump: str | None = None,
# record: str | Path = "_build.py",
# paths: str | Path | list[str | Path] | None = None,
# fixers: dict[str, str] | None = None,
# backup: Callable[[Path | str], None] | None = None,
# abort: bool = True,
# ) -> dict[str, str | None]:
# """get version from github_dump and updates version_file/paths
#
# Args:
# version_file (str, Path): path to a file with __version__ variable
# github_dump (str): the os.getenv("GITHUB_DUMP") value
# paths (str, Path): path(s) to files jinja2 processeable
# fixers (dict[str,str]): fixer dictionary
# record: set to True will generate a _build.py sibling of version_file
#
# Returns:
# str: the new version for the package
#
# Example:
# {'branch': 'beta/0.3.1',
# 'build': 0,
# 'current': '0.3.1',
# 'hash': 'c9e484a*',
# 'version': '0.3.1b0',
# 'runid': 0
# }
# """
# from argparse import Namespace
# from functools import partial
# from urllib.parse import quote
#
# from jinja2 import Environment
#
# class Context(Namespace):
# def items(self):
# for name, value in self.__dict__.items():
# if name.startswith("_"):
# continue
# yield (name, value)
#
# record_path = (Path(version_file).parent / record).absolute() if record else None
# data = get_data(version_file, github_dump, record_path, abort)
#
# if not backup:
#
# def backup(_: Path | str) -> None:
# pass
#
# breakpoint()
# # backup(version_file)
#
# # set_module_var(version_file, "__version__", data["version"])
# # set_module_var(version_file, "__hash__", (data["sha"] or "")[:7])
#
# # env = Environment(autoescape=True)
# # env.filters["urlquote"] = partial(quote, safe="")
# # for path in list_of_paths(paths):
# # txt = replace(path.read_text(), fixers)
# # tmpl = env.from_string(txt)
# # backup(path)
# # path.write_text(tmpl.render(ctx=Context(**data)))
# #
# # if record_path:
# # generate_build_record(record_path, data)
#
# return data
#
#
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