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71687cf | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 | # Copyright (C) 2019 QuantStack and the Mamba contributors.
# Copyright (C) 2022 Anaconda, Inc
# Copyright (C) 2023 conda
# SPDX-License-Identifier: BSD-3-Clause
# TODO: Temporarily vendored from mamba.utils v0.19 on 2021.12.02
# Decide what to do with it when we split into a plugin
# 2022.02.15: updated vendored parts to v0.21.2
# 2022.11.14: only keeping channel prioritization and context initialization logic now
# 2024.09.24: parameterize init_api_context
from __future__ import annotations
import os
import logging
import sys
from collections.abc import Iterable
from functools import lru_cache
from importlib.metadata import version
from pathlib import Path
from typing import TYPE_CHECKING, Iterable
import libmambapy
from conda.base.constants import ChannelPriority
from conda.base.context import context
from conda.common.compat import on_win
if TYPE_CHECKING:
from .index import _ChannelRepoInfo
log = logging.getLogger(f"conda.{__name__}")
_db_log = logging.getLogger("conda.libmamba.db")
_libmamba_context = None
@lru_cache(maxsize=1)
def mamba_version() -> str:
return version("libmambapy")
def _get_base_url(url: str, name: str | None = None) -> str:
tmp = url.rsplit("/", 1)[0]
if name:
if tmp.endswith(name):
return tmp.rsplit("/", 1)[0]
return tmp
def init_libmamba_context(
channels: Iterable[str] | None = None,
platform: str | None = None,
target_prefix: str | None = None,
) -> libmambapy.Context:
global _libmamba_context
if _libmamba_context is None:
# This function has to be called BEFORE 1st initialization of the context
_libmamba_context = libmambapy.Context(
libmambapy.ContextOptions(
enable_signal_handling=False,
enable_logging=True,
)
)
libmamba_context = _libmamba_context
# Output params
libmamba_context.output_params.json = context.json
if libmamba_context.output_params.json:
libmambapy.cancel_json_output(libmamba_context)
libmamba_context.output_params.quiet = context.quiet
libmamba_context.output_params.verbosity = context.verbosity
libmamba_context.set_log_level(
{
4: libmambapy.LogLevel.TRACE,
3: libmambapy.LogLevel.DEBUG,
2: libmambapy.LogLevel.INFO,
1: libmambapy.LogLevel.WARNING,
0: libmambapy.LogLevel.ERROR,
}[context.verbosity]
)
# Prefix params
libmamba_context.prefix_params.conda_prefix = context.conda_prefix
libmamba_context.prefix_params.root_prefix = context.root_prefix
libmamba_context.prefix_params.target_prefix = str(
target_prefix if target_prefix is not None else context.target_prefix
)
# Networking params -- we always operate offline from libmamba's perspective
libmamba_context.remote_fetch_params.user_agent = context.user_agent
libmamba_context.local_repodata_ttl = context.local_repodata_ttl
libmamba_context.offline = True
libmamba_context.use_index_cache = True
# General params
libmamba_context.add_pip_as_python_dependency = context.add_pip_as_python_dependency
libmamba_context.always_yes = context.always_yes
libmamba_context.dry_run = context.dry_run
libmamba_context.envs_dirs = context.envs_dirs
libmamba_context.pkgs_dirs = context.pkgs_dirs
libmamba_context.use_lockfiles = False
libmamba_context.use_only_tar_bz2 = context.use_only_tar_bz2
# Channels and platforms
libmamba_context.platform = platform if platform is not None else context.subdir
libmamba_context.channels = list(channels) if channels is not None else context.channels
libmamba_context.channel_alias = str(
_get_base_url(context.channel_alias.url(with_credentials=True))
)
RESERVED_NAMES = {"local", "defaults"}
additional_custom_channels = {}
for el in context.custom_channels:
if context.custom_channels[el].canonical_name not in RESERVED_NAMES:
additional_custom_channels[el] = _get_base_url(
context.custom_channels[el].url(with_credentials=True), el
)
libmamba_context.custom_channels = additional_custom_channels
additional_custom_multichannels = {
"local": list(context.conda_build_local_paths),
"defaults": [channel.url(with_credentials=True) for channel in context.default_channels],
}
for el in context.custom_multichannels:
if el not in RESERVED_NAMES:
additional_custom_multichannels[el] = []
for c in context.custom_multichannels[el]:
additional_custom_multichannels[el].append(
_get_base_url(c.url(with_credentials=True))
)
libmamba_context.custom_multichannels = additional_custom_multichannels
libmamba_context.default_channels = [
_get_base_url(x.url(with_credentials=True)) for x in context.default_channels
]
if context.channel_priority is ChannelPriority.STRICT:
libmamba_context.channel_priority = libmambapy.ChannelPriority.Strict
elif context.channel_priority is ChannelPriority.FLEXIBLE:
libmamba_context.channel_priority = libmambapy.ChannelPriority.Flexible
elif context.channel_priority is ChannelPriority.DISABLED:
libmamba_context.channel_priority = libmambapy.ChannelPriority.Disabled
return libmamba_context
def logger_callback(level: libmambapy.solver.libsolv.LogLevel, msg: str, logger: logging.Logger =_db_log) -> None:
# from libmambapy.solver.libsolv import LogLevel
# levels = {
# LogLevel.Debug: logging.DEBUG, # 0 -> 10
# LogLevel.Warning: logging.WARNING, # 1 -> 30
# LogLevel.Error: logging.ERROR, # 2 -> 40
# LogLevel.Fatal: logging.FATAL, # 3 -> 50
# }
if level.value == 0:
# This incurs a large performance hit!
logger.debug(msg)
else:
logger.log((level.value + 2) * 10, msg)
def palettes_and_formats() -> tuple[libmambapy.solver.ProblemsMessageFormat, libmambapy.solver.ProblemsMessageFormat]:
# _indents = ["│ ", " ", "├─ ", "└─ "]
if os.getenv("NO_COLOR"):
use_color = False
elif os.getenv("FORCE_COLOR"):
use_color = True
else:
use_color = all([sys.stdout.isatty(), sys.stdin.isatty()])
palette_no_color = libmambapy.Palette.no_color()
problems_format_nocolor = libmambapy.solver.ProblemsMessageFormat()
problems_format_nocolor.unavailable = palette_no_color.failure
problems_format_nocolor.available = palette_no_color.success
problems_format_auto = (
libmambapy.solver.ProblemsMessageFormat()
if use_color
else problems_format_nocolor
)
return problems_format_auto, problems_format_nocolor
problems_format_auto, problems_format_nocolor = palettes_and_formats()
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