forked from conda/conda
-
Notifications
You must be signed in to change notification settings - Fork 0
/
constants.py
328 lines (260 loc) · 8.2 KB
/
constants.py
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
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
# Copyright (C) 2012 Anaconda, Inc
# SPDX-License-Identifier: BSD-3-Clause
"""
This file should hold most string literals and magic numbers used throughout the code base.
The exception is if a literal is specifically meant to be private to and isolated within a module.
Think of this as a "more static" source of configuration information.
Another important source of "static" configuration is conda/models/enums.py.
"""
import struct
from enum import Enum, EnumMeta
from os.path import join
from ..common.compat import on_win, six_with_metaclass
PREFIX_PLACEHOLDER = (
"/opt/anaconda1anaconda2"
# this is intentionally split into parts, such that running
# this program on itself will leave it unchanged
"anaconda3"
)
machine_bits = 8 * struct.calcsize("P")
APP_NAME = "conda"
if on_win: # pragma: no cover
SEARCH_PATH = (
"C:/ProgramData/conda/.condarc",
"C:/ProgramData/conda/condarc",
"C:/ProgramData/conda/condarc.d",
)
else:
SEARCH_PATH = (
"/etc/conda/.condarc",
"/etc/conda/condarc",
"/etc/conda/condarc.d/",
"/var/lib/conda/.condarc",
"/var/lib/conda/condarc",
"/var/lib/conda/condarc.d/",
)
SEARCH_PATH += (
"$CONDA_ROOT/.condarc",
"$CONDA_ROOT/condarc",
"$CONDA_ROOT/condarc.d/",
"$XDG_CONFIG_HOME/conda/.condarc",
"$XDG_CONFIG_HOME/conda/condarc",
"$XDG_CONFIG_HOME/conda/condarc.d/",
"~/.config/conda/.condarc",
"~/.config/conda/condarc",
"~/.config/conda/condarc.d/",
"~/.conda/.condarc",
"~/.conda/condarc",
"~/.conda/condarc.d/",
"~/.condarc",
"$CONDA_PREFIX/.condarc",
"$CONDA_PREFIX/condarc",
"$CONDA_PREFIX/condarc.d/",
"$CONDARC",
)
DEFAULT_CHANNEL_ALIAS = "https://conda.anaconda.org"
CONDA_HOMEPAGE_URL = "https://conda.io"
ERROR_UPLOAD_URL = "https://conda.io/conda-post/unexpected-error"
DEFAULTS_CHANNEL_NAME = "defaults"
KNOWN_SUBDIRS = PLATFORM_DIRECTORIES = (
"noarch",
"emscripten-wasm32",
"wasi-wasm32",
"freebsd-64",
"linux-32",
"linux-64",
"linux-aarch64",
"linux-armv6l",
"linux-armv7l",
"linux-ppc64",
"linux-ppc64le",
"linux-riscv64",
"linux-s390x",
"osx-64",
"osx-arm64",
"win-32",
"win-64",
"win-arm64",
"zos-z",
)
RECOGNIZED_URL_SCHEMES = ("http", "https", "ftp", "s3", "file")
DEFAULT_CHANNELS_UNIX = (
"https://repo.anaconda.com/pkgs/main",
"https://repo.anaconda.com/pkgs/r",
)
DEFAULT_CHANNELS_WIN = (
"https://repo.anaconda.com/pkgs/main",
"https://repo.anaconda.com/pkgs/r",
"https://repo.anaconda.com/pkgs/msys2",
)
DEFAULT_CUSTOM_CHANNELS = {
"pkgs/pro": "https://repo.anaconda.com",
}
DEFAULT_CHANNELS = DEFAULT_CHANNELS_WIN if on_win else DEFAULT_CHANNELS_UNIX
ROOT_ENV_NAME = "base"
ROOT_NO_RM = (
"python",
"pycosat",
"ruamel.yaml",
"conda",
"openssl",
"requests",
)
DEFAULT_AGGRESSIVE_UPDATE_PACKAGES = (
"ca-certificates",
"certifi",
"openssl",
)
if on_win: # pragma: no cover
COMPATIBLE_SHELLS = (
"bash",
"cmd.exe",
"fish",
"tcsh",
"xonsh",
"zsh",
"powershell",
)
else:
COMPATIBLE_SHELLS = (
"bash",
"fish",
"tcsh",
"xonsh",
"zsh",
"powershell",
)
# Maximum priority, reserved for packages we really want to remove
MAX_CHANNEL_PRIORITY = 10000
CONDA_PACKAGE_EXTENSION_V1 = ".tar.bz2"
CONDA_PACKAGE_EXTENSION_V2 = ".conda"
CONDA_PACKAGE_EXTENSIONS = (
CONDA_PACKAGE_EXTENSION_V2,
CONDA_PACKAGE_EXTENSION_V1,
)
CONDA_TARBALL_EXTENSION = CONDA_PACKAGE_EXTENSION_V1 # legacy support for conda-build; remove this line # NOQA
CONDA_TEMP_EXTENSION = ".c~"
CONDA_TEMP_EXTENSIONS = (CONDA_TEMP_EXTENSION, ".trash")
CONDA_LOGS_DIR = ".logs"
UNKNOWN_CHANNEL = "<unknown>"
REPODATA_FN = "repodata.json"
#: Default name of the notices file on the server we look for
NOTICES_FN = "notices.json"
#: Name of cache file where read notice IDs are stored
NOTICES_CACHE_FN = "notices.cache"
#: Determines the subdir for notices cache
NOTICES_CACHE_SUBDIR = "notices"
#: Determines the subdir for notices cache
NOTICES_DECORATOR_DISPLAY_INTERVAL = 86400 # in seconds
DRY_RUN_PREFIX = "Dry run action:"
PREFIX_NAME_DISALLOWED_CHARS = {"/", " ", ":", "#"}
class SafetyChecks(Enum):
disabled = "disabled"
warn = "warn"
enabled = "enabled"
def __str__(self):
return self.value
class PathConflict(Enum):
clobber = "clobber"
warn = "warn"
prevent = "prevent"
def __str__(self):
return self.value
class DepsModifier(Enum):
"""Flags to enable alternate handling of dependencies."""
NOT_SET = "not_set" # default
NO_DEPS = "no_deps"
ONLY_DEPS = "only_deps"
def __str__(self):
return self.value
class UpdateModifier(Enum):
SPECS_SATISFIED_SKIP_SOLVE = "specs_satisfied_skip_solve"
FREEZE_INSTALLED = (
"freeze_installed" # freeze is a better name for --no-update-deps
)
UPDATE_DEPS = "update_deps"
UPDATE_SPECS = "update_specs" # default
UPDATE_ALL = "update_all"
# TODO: add REINSTALL_ALL, see https://github.com/conda/conda/issues/6247 and https://github.com/conda/conda/issues/3149 # NOQA
def __str__(self):
return self.value
class ChannelPriorityMeta(EnumMeta):
def __call__(cls, value, *args, **kwargs):
try:
return super().__call__(value, *args, **kwargs)
except ValueError:
if isinstance(value, str):
from ..auxlib.type_coercion import typify
value = typify(value)
if value is True:
value = "flexible"
elif value is False:
value = cls.DISABLED
return super().__call__(value, *args, **kwargs)
class ValueEnum(Enum):
"""Subclass of enum that returns the value of the enum as its str representation"""
def __str__(self):
return f"{self.value}"
class ChannelPriority(six_with_metaclass(ChannelPriorityMeta, ValueEnum)):
__name__ = "ChannelPriority"
STRICT = "strict"
# STRICT_OR_FLEXIBLE = 'strict_or_flexible' # TODO: consider implementing if needed
FLEXIBLE = "flexible"
DISABLED = "disabled"
class SatSolverChoice(ValueEnum):
PYCOSAT = "pycosat"
PYCRYPTOSAT = "pycryptosat"
PYSAT = "pysat"
#: The name of the default solver, currently "classic"
DEFAULT_SOLVER = CLASSIC_SOLVER = "classic"
class NoticeLevel(ValueEnum):
CRITICAL = "critical"
WARNING = "warning"
INFO = "info"
# Magic files for permissions determination
PACKAGE_CACHE_MAGIC_FILE = "urls.txt"
PREFIX_MAGIC_FILE = join("conda-meta", "history")
PREFIX_STATE_FILE = join("conda-meta", "state")
PACKAGE_ENV_VARS_DIR = join("etc", "conda", "env_vars.d")
CONDA_ENV_VARS_UNSET_VAR = "***unset***"
# TODO: should be frozendict(), but I don't want to import frozendict from auxlib here.
NAMESPACES_MAP = { # base package name, namespace
"python": "python",
"r": "r",
"r-base": "r",
"mro-base": "r",
"erlang": "erlang",
"java": "java",
"openjdk": "java",
"julia": "julia",
"latex": "latex",
"lua": "lua",
"nodejs": "js",
"perl": "perl",
"php": "php",
"ruby": "ruby",
"m2-base": "m2",
"msys2-conda-epoch": "m2w64",
}
NAMESPACE_PACKAGE_NAMES = frozenset(NAMESPACES_MAP)
NAMESPACES = frozenset(NAMESPACES_MAP.values())
# Namespace arbiters of uniqueness
# global: some repository established by Anaconda, Inc. and conda-forge
# python: https://pypi.org/simple
# r: https://cran.r-project.org/web/packages/available_packages_by_name.html
# erlang: https://hex.pm/packages
# java: https://repo1.maven.org/maven2/
# julia: https://pkg.julialang.org/
# latex: https://ctan.org/pkg
# lua: https://luarocks.org/m/root
# js: https://docs.npmjs.com/misc/registry
# pascal: ???
# perl: https://www.cpan.org/modules/01modules.index.html
# php: https://packagist.org/
# ruby: https://rubygems.org/gems
# clojure: https://clojars.org/
# Not all python namespace packages are registered on PyPI. If a package
# contains files in site-packages, it probably belongs in the python namespace.
# Indicates whether or not external plugins (i.e., plugins that aren't shipped
# with conda) are enabled
NO_PLUGINS = False