File size: 2,769 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 | # Copyright (C) 2012 Anaconda, Inc
# SPDX-License-Identifier: BSD-3-Clause
"""Define the instruction set (constants) for conda operations."""
from logging import getLogger
from os.path import isfile, join
from .core.link import UnlinkLinkTransaction
from .core.package_cache_data import ProgressiveFetchExtract
from .exceptions import CondaFileIOError
from .gateways.disk.link import islink
log = getLogger(__name__)
# op codes
CHECK_FETCH = "CHECK_FETCH"
FETCH = "FETCH"
CHECK_EXTRACT = "CHECK_EXTRACT"
EXTRACT = "EXTRACT"
RM_EXTRACTED = "RM_EXTRACTED"
RM_FETCHED = "RM_FETCHED"
PRINT = "PRINT"
PROGRESS = "PROGRESS"
SYMLINK_CONDA = "SYMLINK_CONDA"
UNLINK = "UNLINK"
LINK = "LINK"
UNLINKLINKTRANSACTION = "UNLINKLINKTRANSACTION"
PROGRESSIVEFETCHEXTRACT = "PROGRESSIVEFETCHEXTRACT"
PROGRESS_COMMANDS = {EXTRACT, RM_EXTRACTED}
ACTION_CODES = (
CHECK_FETCH,
FETCH,
CHECK_EXTRACT,
EXTRACT,
UNLINK,
LINK,
SYMLINK_CONDA,
RM_EXTRACTED,
RM_FETCHED,
)
def PRINT_CMD(state, arg): # pragma: no cover
if arg.startswith(("Unlinking packages", "Linking packages")):
return
getLogger("conda.stdout.verbose").info(arg)
def FETCH_CMD(state, package_cache_entry):
raise NotImplementedError()
def EXTRACT_CMD(state, arg):
raise NotImplementedError()
def PROGRESSIVEFETCHEXTRACT_CMD(state, progressive_fetch_extract): # pragma: no cover
if not isinstance(progressive_fetch_extract, ProgressiveFetchExtract):
raise TypeError(
"'progressive_fetch_extract' must be a ProgressiveFetchExtract instance."
)
progressive_fetch_extract.execute()
def UNLINKLINKTRANSACTION_CMD(state, arg): # pragma: no cover
unlink_link_transaction = arg
if not isinstance(unlink_link_transaction, UnlinkLinkTransaction):
raise TypeError(
"'unlink_link_transaction' must be an UnlinkLinkTransaction instance."
)
unlink_link_transaction.execute()
def check_files_in_package(source_dir, files):
for f in files:
source_file = join(source_dir, f)
if isfile(source_file) or islink(source_file):
return True
else:
raise CondaFileIOError(source_file, f"File {f} does not exist in tarball")
# Map instruction to command (a python function)
commands = {
PRINT: PRINT_CMD,
FETCH: FETCH_CMD,
PROGRESS: lambda x, y: None,
EXTRACT: EXTRACT_CMD,
RM_EXTRACTED: lambda x, y: None,
RM_FETCHED: lambda x, y: None,
UNLINK: None,
LINK: None,
SYMLINK_CONDA: lambda x, y: None,
UNLINKLINKTRANSACTION: UNLINKLINKTRANSACTION_CMD,
PROGRESSIVEFETCHEXTRACT: PROGRESSIVEFETCHEXTRACT_CMD,
}
OP_ORDER = (
RM_FETCHED,
FETCH,
RM_EXTRACTED,
EXTRACT,
UNLINK,
LINK,
)
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