diff options
Diffstat (limited to '.venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/reporter.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/reporter.py | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/reporter.py b/.venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/reporter.py new file mode 100644 index 00000000..0594569d --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pip/_internal/resolution/resolvelib/reporter.py @@ -0,0 +1,81 @@ +from collections import defaultdict +from logging import getLogger +from typing import Any, DefaultDict + +from pip._vendor.resolvelib.reporters import BaseReporter + +from .base import Candidate, Requirement + +logger = getLogger(__name__) + + +class PipReporter(BaseReporter): + def __init__(self) -> None: + self.reject_count_by_package: DefaultDict[str, int] = defaultdict(int) + + self._messages_at_reject_count = { + 1: ( + "pip is looking at multiple versions of {package_name} to " + "determine which version is compatible with other " + "requirements. This could take a while." + ), + 8: ( + "pip is still looking at multiple versions of {package_name} to " + "determine which version is compatible with other " + "requirements. This could take a while." + ), + 13: ( + "This is taking longer than usual. You might need to provide " + "the dependency resolver with stricter constraints to reduce " + "runtime. See https://pip.pypa.io/warnings/backtracking for " + "guidance. If you want to abort this run, press Ctrl + C." + ), + } + + def rejecting_candidate(self, criterion: Any, candidate: Candidate) -> None: + self.reject_count_by_package[candidate.name] += 1 + + count = self.reject_count_by_package[candidate.name] + if count not in self._messages_at_reject_count: + return + + message = self._messages_at_reject_count[count] + logger.info("INFO: %s", message.format(package_name=candidate.name)) + + msg = "Will try a different candidate, due to conflict:" + for req_info in criterion.information: + req, parent = req_info.requirement, req_info.parent + # Inspired by Factory.get_installation_error + msg += "\n " + if parent: + msg += f"{parent.name} {parent.version} depends on " + else: + msg += "The user requested " + msg += req.format_for_error() + logger.debug(msg) + + +class PipDebuggingReporter(BaseReporter): + """A reporter that does an info log for every event it sees.""" + + def starting(self) -> None: + logger.info("Reporter.starting()") + + def starting_round(self, index: int) -> None: + logger.info("Reporter.starting_round(%r)", index) + + def ending_round(self, index: int, state: Any) -> None: + logger.info("Reporter.ending_round(%r, state)", index) + logger.debug("Reporter.ending_round(%r, %r)", index, state) + + def ending(self, state: Any) -> None: + logger.info("Reporter.ending(%r)", state) + + def adding_requirement(self, requirement: Requirement, parent: Candidate) -> None: + logger.info("Reporter.adding_requirement(%r, %r)", requirement, parent) + + def rejecting_candidate(self, criterion: Any, candidate: Candidate) -> None: + logger.info("Reporter.rejecting_candidate(%r, %r)", criterion, candidate) + + def pinning(self, candidate: Candidate) -> None: + logger.info("Reporter.pinning(%r)", candidate) |