Change venv

This commit is contained in:
Ambulance Clerc
2023-05-31 08:31:22 +02:00
parent fb6f579089
commit fdbb52c96f
466 changed files with 25899 additions and 64721 deletions

View File

@@ -4,17 +4,15 @@ Utility functions for manipulating directories and directory trees."""
import os
import errno
from distutils.errors import DistutilsFileError, DistutilsInternalError
from distutils.errors import DistutilsInternalError, DistutilsFileError
from distutils import log
# cache for by mkpath() -- in addition to cheapening redundant calls,
# eliminates redundant "creating /foo/bar/baz" messages in dry-run mode
_path_created = {}
# I don't use os.makedirs because a) it's new to Python 1.5.2, and
# b) it blows up if the directory already exists (I want to silently
# succeed in that case).
def mkpath(name, mode=0o777, verbose=1, dry_run=0):
def mkpath(name, mode=0o777, verbose=1, dry_run=0): # noqa: C901
"""Create a directory and any missing ancestor directories.
If the directory already exists (or if 'name' is the empty string, which
@@ -23,6 +21,12 @@ def mkpath(name, mode=0o777, verbose=1, dry_run=0):
(eg. some sub-path exists, but is a file rather than a directory).
If 'verbose' is true, print a one-line summary of each mkdir to stdout.
Return the list of directories actually created.
os.makedirs is not used because:
a) It's new to Python 1.5.2, and
b) it blows up if the directory already exists (in which case it should
silently succeed).
"""
global _path_created
@@ -30,7 +34,8 @@ def mkpath(name, mode=0o777, verbose=1, dry_run=0):
# Detect a common bug -- name is None
if not isinstance(name, str):
raise DistutilsInternalError(
"mkpath: 'name' must be a string (got %r)" % (name,))
"mkpath: 'name' must be a string (got {!r})".format(name)
)
# XXX what's the better way to handle verbosity? print as we create
# each directory in the path (the current behaviour), or only announce
@@ -45,17 +50,17 @@ def mkpath(name, mode=0o777, verbose=1, dry_run=0):
return created_dirs
(head, tail) = os.path.split(name)
tails = [tail] # stack of lone dirs to create
tails = [tail] # stack of lone dirs to create
while head and tail and not os.path.isdir(head):
(head, tail) = os.path.split(head)
tails.insert(0, tail) # push next higher dir onto stack
tails.insert(0, tail) # push next higher dir onto stack
# now 'head' contains the deepest directory that already exists
# (that is, the child of 'head' in 'name' is the highest directory
# that does *not* exist)
for d in tails:
#print "head = %s, d = %s: " % (head, d),
# print "head = %s, d = %s: " % (head, d),
head = os.path.join(head, d)
abs_head = os.path.abspath(head)
@@ -71,12 +76,14 @@ def mkpath(name, mode=0o777, verbose=1, dry_run=0):
except OSError as exc:
if not (exc.errno == errno.EEXIST and os.path.isdir(head)):
raise DistutilsFileError(
"could not create '%s': %s" % (head, exc.args[-1]))
"could not create '{}': {}".format(head, exc.args[-1])
)
created_dirs.append(head)
_path_created[abs_head] = 1
return created_dirs
def create_tree(base_dir, files, mode=0o777, verbose=1, dry_run=0):
"""Create all the empty directories under 'base_dir' needed to put 'files'
there.
@@ -96,8 +103,17 @@ def create_tree(base_dir, files, mode=0o777, verbose=1, dry_run=0):
for dir in sorted(need_dir):
mkpath(dir, mode, verbose=verbose, dry_run=dry_run)
def copy_tree(src, dst, preserve_mode=1, preserve_times=1,
preserve_symlinks=0, update=0, verbose=1, dry_run=0):
def copy_tree( # noqa: C901
src,
dst,
preserve_mode=1,
preserve_times=1,
preserve_symlinks=0,
update=0,
verbose=1,
dry_run=0,
):
"""Copy an entire directory tree 'src' to a new location 'dst'.
Both 'src' and 'dst' must be directory names. If 'src' is not a
@@ -120,8 +136,7 @@ def copy_tree(src, dst, preserve_mode=1, preserve_times=1,
from distutils.file_util import copy_file
if not dry_run and not os.path.isdir(src):
raise DistutilsFileError(
"cannot copy tree '%s': not a directory" % src)
raise DistutilsFileError("cannot copy tree '%s': not a directory" % src)
try:
names = os.listdir(src)
except OSError as e:
@@ -129,7 +144,8 @@ def copy_tree(src, dst, preserve_mode=1, preserve_times=1,
names = []
else:
raise DistutilsFileError(
"error listing files in '%s': %s" % (src, e.strerror))
"error listing files in '{}': {}".format(src, e.strerror)
)
if not dry_run:
mkpath(dst, verbose=verbose)
@@ -154,27 +170,43 @@ def copy_tree(src, dst, preserve_mode=1, preserve_times=1,
elif os.path.isdir(src_name):
outputs.extend(
copy_tree(src_name, dst_name, preserve_mode,
preserve_times, preserve_symlinks, update,
verbose=verbose, dry_run=dry_run))
copy_tree(
src_name,
dst_name,
preserve_mode,
preserve_times,
preserve_symlinks,
update,
verbose=verbose,
dry_run=dry_run,
)
)
else:
copy_file(src_name, dst_name, preserve_mode,
preserve_times, update, verbose=verbose,
dry_run=dry_run)
copy_file(
src_name,
dst_name,
preserve_mode,
preserve_times,
update,
verbose=verbose,
dry_run=dry_run,
)
outputs.append(dst_name)
return outputs
def _build_cmdtuple(path, cmdtuples):
"""Helper for remove_tree()."""
for f in os.listdir(path):
real_f = os.path.join(path,f)
real_f = os.path.join(path, f)
if os.path.isdir(real_f) and not os.path.islink(real_f):
_build_cmdtuple(real_f, cmdtuples)
else:
cmdtuples.append((os.remove, real_f))
cmdtuples.append((os.rmdir, path))
def remove_tree(directory, verbose=1, dry_run=0):
"""Recursively remove an entire directory tree.
@@ -199,6 +231,7 @@ def remove_tree(directory, verbose=1, dry_run=0):
except OSError as exc:
log.warn("error removing %s: %s", directory, exc)
def ensure_relative(path):
"""Take the full path 'path', and make it a relative path.