File size: 10,437 Bytes
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 | # Copyright (C) 2012 Anaconda, Inc
# SPDX-License-Identifier: BSD-3-Clause
"""CLI implementation for `conda search`.
Query channels for packages matching the provided package spec.
"""
from __future__ import annotations
from argparse import SUPPRESS
from collections import defaultdict
from datetime import datetime, timezone
from typing import TYPE_CHECKING
from .helpers import _ValidatePackages
if TYPE_CHECKING:
from argparse import ArgumentParser, Namespace, _SubParsersAction
from ..models.records import PackageRecord
def configure_parser(sub_parsers: _SubParsersAction, **kwargs) -> ArgumentParser:
from ..auxlib.ish import dals
from ..common.constants import NULL
from .helpers import (
add_parser_channels,
add_parser_json,
add_parser_known,
add_parser_networking,
)
summary = "Search for packages and display associated information using the MatchSpec format."
description = dals(
f"""
{summary}
MatchSpec is a query language for conda packages.
"""
)
epilog = dals(
"""
Examples:
Search for a specific package named 'scikit-learn'::
conda search scikit-learn
Search for packages containing 'scikit' in the package name::
conda search *scikit*
Note that your shell may expand '*' before handing the command over to conda.
Therefore, it is sometimes necessary to use single or double quotes around the query::
conda search '*scikit'
conda search "*scikit*"
Search for packages for 64-bit Linux (by default, packages for your current
platform are shown)::
conda search numpy[subdir=linux-64]
Search for a specific version of a package::
conda search 'numpy>=1.12'
Search for a package on a specific channel::
conda search conda-forge::numpy
conda search 'numpy[channel=conda-forge, subdir=osx-64]'
"""
)
p = sub_parsers.add_parser(
"search",
help=summary,
description=description,
epilog=epilog,
**kwargs,
)
p.add_argument(
"--envs",
action="store_true",
help="Search all of the current user's environments. If run as Administrator "
"(on Windows) or UID 0 (on unix), search all known environments on the system.",
)
p.add_argument(
"-i",
"--info",
action="store_true",
help="Provide detailed information about each package.",
)
p.add_argument(
"--subdir",
"--platform",
action="store",
dest="subdir",
help="Search the given subdir. Should be formatted like 'osx-64', 'linux-32', "
"'win-64', and so on. The default is to search the current platform.",
default=NULL,
)
p.add_argument(
"--skip-flexible-search",
action="store_true",
help="Do not perform flexible search if initial search fails.",
)
p.add_argument(
"match_spec",
default="*",
nargs="?",
action=_ValidatePackages,
help=SUPPRESS,
)
p.add_argument(
"--canonical",
action="store_true",
help=SUPPRESS,
)
p.add_argument(
"-f",
"--full-name",
action="store_true",
help=SUPPRESS,
)
p.add_argument(
"--names-only",
action="store_true",
help=SUPPRESS,
)
add_parser_known(p)
p.add_argument(
"-o",
"--outdated",
action="store_true",
help=SUPPRESS,
)
p.add_argument(
"--spec",
action="store_true",
help=SUPPRESS,
)
p.add_argument(
"--reverse-dependency",
action="store_true",
# help="Perform a reverse dependency search. Use 'conda search package --info' "
# "to see the dependencies of a package.",
help=SUPPRESS, # TODO: re-enable once we have --reverse-dependency working again
)
add_parser_channels(p)
add_parser_networking(p)
add_parser_json(p)
p.set_defaults(func="conda.cli.main_search.execute")
return p
def execute(args: Namespace, parser: ArgumentParser) -> int:
"""
Implements `conda search` commands.
`conda search <spec>` searches channels for packages.
`conda search <spec> --envs` searches environments for packages.
"""
from ..base.context import context
from ..cli.common import stdout_json
from ..core.envs_manager import query_all_prefixes
from ..core.subdir_data import SubdirData
from ..models.match_spec import MatchSpec
from ..models.records import PackageRecord
from ..models.version import VersionOrder
from ..reporters import get_spinner
spec = MatchSpec(args.match_spec)
if spec.get_exact_value("subdir"):
subdirs = (spec.get_exact_value("subdir"),)
else:
subdirs = context.subdirs
if args.envs:
with get_spinner(f"Searching environments for {spec}"):
prefix_matches = query_all_prefixes(spec)
ordered_result = tuple(
{
"location": prefix,
"package_records": tuple(
sorted(
(
PackageRecord.from_objects(prefix_rec)
for prefix_rec in prefix_recs
),
key=lambda prec: prec._pkey,
)
),
}
for prefix, prefix_recs in prefix_matches
)
if context.json:
stdout_json(ordered_result)
elif args.info:
for pkg_group in ordered_result:
for prec in pkg_group["package_records"]:
pretty_record(prec)
else:
builder = [
"# %-13s %15s %15s %-20s %-20s"
% (
"Name",
"Version",
"Build",
"Channel",
"Location",
)
]
for pkg_group in ordered_result:
for prec in pkg_group["package_records"]:
builder.append(
"%-15s %15s %15s %-20s %-20s"
% (
prec.name,
prec.version,
prec.build,
prec.channel.name,
pkg_group["location"],
)
)
print("\n".join(builder))
return 0
with get_spinner("Loading channels"):
spec_channel = spec.get_exact_value("channel")
channel_urls = (spec_channel,) if spec_channel else context.channels
matches = sorted(
SubdirData.query_all(spec, channel_urls, subdirs),
key=lambda rec: (rec.name, VersionOrder(rec.version), rec.build),
)
if not matches and not args.skip_flexible_search and spec.get_exact_value("name"):
flex_spec = MatchSpec(spec, name=f"*{spec.name}*")
if not context.json:
print(f"No match found for: {spec}. Search: {flex_spec}")
matches = sorted(
SubdirData.query_all(flex_spec, channel_urls, subdirs),
key=lambda rec: (rec.name, VersionOrder(rec.version), rec.build),
)
if not matches:
from ..exceptions import PackagesNotFoundError
from ..models.channel import all_channel_urls
raise PackagesNotFoundError([spec], all_channel_urls(context.channels, subdirs))
if context.json:
json_obj = defaultdict(list)
for match in matches:
json_obj[match.name].append(match)
stdout_json(json_obj)
elif args.info:
for record in matches:
pretty_record(record)
else:
builder = [
"# %-18s %15s %15s %-20s"
% (
"Name",
"Version",
"Build",
"Channel",
)
]
for record in matches:
builder.append(
"%-20s %15s %15s %-20s"
% (
record.name,
record.version,
record.build,
record.channel.name,
)
)
print("\n".join(builder))
return 0
def _pretty_record_format(record: PackageRecord) -> str:
"""
Format a `PackageRecord` for `pretty_record()`
"""
from ..common.io import dashlist
from ..utils import human_bytes
def push_line(display_name, attr_name):
value = getattr(record, attr_name, None)
if value is not None:
builder.append("%-12s: %s" % (display_name, value))
builder = []
builder.append(f"{record.name} {record.version} {record.build}")
builder.append("-" * len(builder[0]))
push_line("file name", "fn")
push_line("name", "name")
push_line("version", "version")
push_line("build", "build")
push_line("build number", "build_number")
size = getattr(record, "size", None)
if size is not None:
builder.append("%-12s: %s" % ("size", human_bytes(size)))
push_line("license", "license")
push_line("subdir", "subdir")
push_line("url", "url")
push_line("md5", "md5")
if record.timestamp and isinstance(record.timestamp, (int, float)):
date_str = datetime.fromtimestamp(record.timestamp, timezone.utc).strftime(
"%Y-%m-%d %H:%M:%S %Z"
)
builder.append("%-12s: %s" % ("timestamp", date_str))
if record.track_features:
builder.append(
"%-12s: %s" % ("track_features", dashlist(record.track_features))
)
if record.constrains:
builder.append("%-12s: %s" % ("constraints", dashlist(record.constrains)))
builder.append(
"%-12s: %s"
% ("dependencies", dashlist(record.depends) if record.depends else "[]")
)
builder.append("\n")
return "\n".join(builder)
def pretty_record(record: PackageRecord, print=print) -> None:
"""
Pretty prints a `PackageRecord`.
:param record: The `PackageRecord` object to print.
"""
print(_pretty_record_format(record))
|