Created starter files for the project.
This commit is contained in:
commit
73f0c0db42
1992 changed files with 769897 additions and 0 deletions
327
venv/Lib/site-packages/setuptools/_distutils/filelist.py
Normal file
327
venv/Lib/site-packages/setuptools/_distutils/filelist.py
Normal file
|
|
@ -0,0 +1,327 @@
|
|||
"""distutils.filelist
|
||||
|
||||
Provides the FileList class, used for poking about the filesystem
|
||||
and building lists of files.
|
||||
"""
|
||||
|
||||
import os, re
|
||||
import fnmatch
|
||||
import functools
|
||||
from distutils.util import convert_path
|
||||
from distutils.errors import DistutilsTemplateError, DistutilsInternalError
|
||||
from distutils import log
|
||||
|
||||
class FileList:
|
||||
"""A list of files built by on exploring the filesystem and filtered by
|
||||
applying various patterns to what we find there.
|
||||
|
||||
Instance attributes:
|
||||
dir
|
||||
directory from which files will be taken -- only used if
|
||||
'allfiles' not supplied to constructor
|
||||
files
|
||||
list of filenames currently being built/filtered/manipulated
|
||||
allfiles
|
||||
complete list of files under consideration (ie. without any
|
||||
filtering applied)
|
||||
"""
|
||||
|
||||
def __init__(self, warn=None, debug_print=None):
|
||||
# ignore argument to FileList, but keep them for backwards
|
||||
# compatibility
|
||||
self.allfiles = None
|
||||
self.files = []
|
||||
|
||||
def set_allfiles(self, allfiles):
|
||||
self.allfiles = allfiles
|
||||
|
||||
def findall(self, dir=os.curdir):
|
||||
self.allfiles = findall(dir)
|
||||
|
||||
def debug_print(self, msg):
|
||||
"""Print 'msg' to stdout if the global DEBUG (taken from the
|
||||
DISTUTILS_DEBUG environment variable) flag is true.
|
||||
"""
|
||||
from distutils.debug import DEBUG
|
||||
if DEBUG:
|
||||
print(msg)
|
||||
|
||||
# -- List-like methods ---------------------------------------------
|
||||
|
||||
def append(self, item):
|
||||
self.files.append(item)
|
||||
|
||||
def extend(self, items):
|
||||
self.files.extend(items)
|
||||
|
||||
def sort(self):
|
||||
# Not a strict lexical sort!
|
||||
sortable_files = sorted(map(os.path.split, self.files))
|
||||
self.files = []
|
||||
for sort_tuple in sortable_files:
|
||||
self.files.append(os.path.join(*sort_tuple))
|
||||
|
||||
|
||||
# -- Other miscellaneous utility methods ---------------------------
|
||||
|
||||
def remove_duplicates(self):
|
||||
# Assumes list has been sorted!
|
||||
for i in range(len(self.files) - 1, 0, -1):
|
||||
if self.files[i] == self.files[i - 1]:
|
||||
del self.files[i]
|
||||
|
||||
|
||||
# -- "File template" methods ---------------------------------------
|
||||
|
||||
def _parse_template_line(self, line):
|
||||
words = line.split()
|
||||
action = words[0]
|
||||
|
||||
patterns = dir = dir_pattern = None
|
||||
|
||||
if action in ('include', 'exclude',
|
||||
'global-include', 'global-exclude'):
|
||||
if len(words) < 2:
|
||||
raise DistutilsTemplateError(
|
||||
"'%s' expects <pattern1> <pattern2> ..." % action)
|
||||
patterns = [convert_path(w) for w in words[1:]]
|
||||
elif action in ('recursive-include', 'recursive-exclude'):
|
||||
if len(words) < 3:
|
||||
raise DistutilsTemplateError(
|
||||
"'%s' expects <dir> <pattern1> <pattern2> ..." % action)
|
||||
dir = convert_path(words[1])
|
||||
patterns = [convert_path(w) for w in words[2:]]
|
||||
elif action in ('graft', 'prune'):
|
||||
if len(words) != 2:
|
||||
raise DistutilsTemplateError(
|
||||
"'%s' expects a single <dir_pattern>" % action)
|
||||
dir_pattern = convert_path(words[1])
|
||||
else:
|
||||
raise DistutilsTemplateError("unknown action '%s'" % action)
|
||||
|
||||
return (action, patterns, dir, dir_pattern)
|
||||
|
||||
def process_template_line(self, line):
|
||||
# Parse the line: split it up, make sure the right number of words
|
||||
# is there, and return the relevant words. 'action' is always
|
||||
# defined: it's the first word of the line. Which of the other
|
||||
# three are defined depends on the action; it'll be either
|
||||
# patterns, (dir and patterns), or (dir_pattern).
|
||||
(action, patterns, dir, dir_pattern) = self._parse_template_line(line)
|
||||
|
||||
# OK, now we know that the action is valid and we have the
|
||||
# right number of words on the line for that action -- so we
|
||||
# can proceed with minimal error-checking.
|
||||
if action == 'include':
|
||||
self.debug_print("include " + ' '.join(patterns))
|
||||
for pattern in patterns:
|
||||
if not self.include_pattern(pattern, anchor=1):
|
||||
log.warn("warning: no files found matching '%s'",
|
||||
pattern)
|
||||
|
||||
elif action == 'exclude':
|
||||
self.debug_print("exclude " + ' '.join(patterns))
|
||||
for pattern in patterns:
|
||||
if not self.exclude_pattern(pattern, anchor=1):
|
||||
log.warn(("warning: no previously-included files "
|
||||
"found matching '%s'"), pattern)
|
||||
|
||||
elif action == 'global-include':
|
||||
self.debug_print("global-include " + ' '.join(patterns))
|
||||
for pattern in patterns:
|
||||
if not self.include_pattern(pattern, anchor=0):
|
||||
log.warn(("warning: no files found matching '%s' "
|
||||
"anywhere in distribution"), pattern)
|
||||
|
||||
elif action == 'global-exclude':
|
||||
self.debug_print("global-exclude " + ' '.join(patterns))
|
||||
for pattern in patterns:
|
||||
if not self.exclude_pattern(pattern, anchor=0):
|
||||
log.warn(("warning: no previously-included files matching "
|
||||
"'%s' found anywhere in distribution"),
|
||||
pattern)
|
||||
|
||||
elif action == 'recursive-include':
|
||||
self.debug_print("recursive-include %s %s" %
|
||||
(dir, ' '.join(patterns)))
|
||||
for pattern in patterns:
|
||||
if not self.include_pattern(pattern, prefix=dir):
|
||||
log.warn(("warning: no files found matching '%s' "
|
||||
"under directory '%s'"),
|
||||
pattern, dir)
|
||||
|
||||
elif action == 'recursive-exclude':
|
||||
self.debug_print("recursive-exclude %s %s" %
|
||||
(dir, ' '.join(patterns)))
|
||||
for pattern in patterns:
|
||||
if not self.exclude_pattern(pattern, prefix=dir):
|
||||
log.warn(("warning: no previously-included files matching "
|
||||
"'%s' found under directory '%s'"),
|
||||
pattern, dir)
|
||||
|
||||
elif action == 'graft':
|
||||
self.debug_print("graft " + dir_pattern)
|
||||
if not self.include_pattern(None, prefix=dir_pattern):
|
||||
log.warn("warning: no directories found matching '%s'",
|
||||
dir_pattern)
|
||||
|
||||
elif action == 'prune':
|
||||
self.debug_print("prune " + dir_pattern)
|
||||
if not self.exclude_pattern(None, prefix=dir_pattern):
|
||||
log.warn(("no previously-included directories found "
|
||||
"matching '%s'"), dir_pattern)
|
||||
else:
|
||||
raise DistutilsInternalError(
|
||||
"this cannot happen: invalid action '%s'" % action)
|
||||
|
||||
|
||||
# -- Filtering/selection methods -----------------------------------
|
||||
|
||||
def include_pattern(self, pattern, anchor=1, prefix=None, is_regex=0):
|
||||
"""Select strings (presumably filenames) from 'self.files' that
|
||||
match 'pattern', a Unix-style wildcard (glob) pattern. Patterns
|
||||
are not quite the same as implemented by the 'fnmatch' module: '*'
|
||||
and '?' match non-special characters, where "special" is platform-
|
||||
dependent: slash on Unix; colon, slash, and backslash on
|
||||
DOS/Windows; and colon on Mac OS.
|
||||
|
||||
If 'anchor' is true (the default), then the pattern match is more
|
||||
stringent: "*.py" will match "foo.py" but not "foo/bar.py". If
|
||||
'anchor' is false, both of these will match.
|
||||
|
||||
If 'prefix' is supplied, then only filenames starting with 'prefix'
|
||||
(itself a pattern) and ending with 'pattern', with anything in between
|
||||
them, will match. 'anchor' is ignored in this case.
|
||||
|
||||
If 'is_regex' is true, 'anchor' and 'prefix' are ignored, and
|
||||
'pattern' is assumed to be either a string containing a regex or a
|
||||
regex object -- no translation is done, the regex is just compiled
|
||||
and used as-is.
|
||||
|
||||
Selected strings will be added to self.files.
|
||||
|
||||
Return True if files are found, False otherwise.
|
||||
"""
|
||||
# XXX docstring lying about what the special chars are?
|
||||
files_found = False
|
||||
pattern_re = translate_pattern(pattern, anchor, prefix, is_regex)
|
||||
self.debug_print("include_pattern: applying regex r'%s'" %
|
||||
pattern_re.pattern)
|
||||
|
||||
# delayed loading of allfiles list
|
||||
if self.allfiles is None:
|
||||
self.findall()
|
||||
|
||||
for name in self.allfiles:
|
||||
if pattern_re.search(name):
|
||||
self.debug_print(" adding " + name)
|
||||
self.files.append(name)
|
||||
files_found = True
|
||||
return files_found
|
||||
|
||||
|
||||
def exclude_pattern (self, pattern,
|
||||
anchor=1, prefix=None, is_regex=0):
|
||||
"""Remove strings (presumably filenames) from 'files' that match
|
||||
'pattern'. Other parameters are the same as for
|
||||
'include_pattern()', above.
|
||||
The list 'self.files' is modified in place.
|
||||
Return True if files are found, False otherwise.
|
||||
"""
|
||||
files_found = False
|
||||
pattern_re = translate_pattern(pattern, anchor, prefix, is_regex)
|
||||
self.debug_print("exclude_pattern: applying regex r'%s'" %
|
||||
pattern_re.pattern)
|
||||
for i in range(len(self.files)-1, -1, -1):
|
||||
if pattern_re.search(self.files[i]):
|
||||
self.debug_print(" removing " + self.files[i])
|
||||
del self.files[i]
|
||||
files_found = True
|
||||
return files_found
|
||||
|
||||
|
||||
# ----------------------------------------------------------------------
|
||||
# Utility functions
|
||||
|
||||
def _find_all_simple(path):
|
||||
"""
|
||||
Find all files under 'path'
|
||||
"""
|
||||
results = (
|
||||
os.path.join(base, file)
|
||||
for base, dirs, files in os.walk(path, followlinks=True)
|
||||
for file in files
|
||||
)
|
||||
return filter(os.path.isfile, results)
|
||||
|
||||
|
||||
def findall(dir=os.curdir):
|
||||
"""
|
||||
Find all files under 'dir' and return the list of full filenames.
|
||||
Unless dir is '.', return full filenames with dir prepended.
|
||||
"""
|
||||
files = _find_all_simple(dir)
|
||||
if dir == os.curdir:
|
||||
make_rel = functools.partial(os.path.relpath, start=dir)
|
||||
files = map(make_rel, files)
|
||||
return list(files)
|
||||
|
||||
|
||||
def glob_to_re(pattern):
|
||||
"""Translate a shell-like glob pattern to a regular expression; return
|
||||
a string containing the regex. Differs from 'fnmatch.translate()' in
|
||||
that '*' does not match "special characters" (which are
|
||||
platform-specific).
|
||||
"""
|
||||
pattern_re = fnmatch.translate(pattern)
|
||||
|
||||
# '?' and '*' in the glob pattern become '.' and '.*' in the RE, which
|
||||
# IMHO is wrong -- '?' and '*' aren't supposed to match slash in Unix,
|
||||
# and by extension they shouldn't match such "special characters" under
|
||||
# any OS. So change all non-escaped dots in the RE to match any
|
||||
# character except the special characters (currently: just os.sep).
|
||||
sep = os.sep
|
||||
if os.sep == '\\':
|
||||
# we're using a regex to manipulate a regex, so we need
|
||||
# to escape the backslash twice
|
||||
sep = r'\\\\'
|
||||
escaped = r'\1[^%s]' % sep
|
||||
pattern_re = re.sub(r'((?<!\\)(\\\\)*)\.', escaped, pattern_re)
|
||||
return pattern_re
|
||||
|
||||
|
||||
def translate_pattern(pattern, anchor=1, prefix=None, is_regex=0):
|
||||
"""Translate a shell-like wildcard pattern to a compiled regular
|
||||
expression. Return the compiled regex. If 'is_regex' true,
|
||||
then 'pattern' is directly compiled to a regex (if it's a string)
|
||||
or just returned as-is (assumes it's a regex object).
|
||||
"""
|
||||
if is_regex:
|
||||
if isinstance(pattern, str):
|
||||
return re.compile(pattern)
|
||||
else:
|
||||
return pattern
|
||||
|
||||
# ditch start and end characters
|
||||
start, _, end = glob_to_re('_').partition('_')
|
||||
|
||||
if pattern:
|
||||
pattern_re = glob_to_re(pattern)
|
||||
assert pattern_re.startswith(start) and pattern_re.endswith(end)
|
||||
else:
|
||||
pattern_re = ''
|
||||
|
||||
if prefix is not None:
|
||||
prefix_re = glob_to_re(prefix)
|
||||
assert prefix_re.startswith(start) and prefix_re.endswith(end)
|
||||
prefix_re = prefix_re[len(start): len(prefix_re) - len(end)]
|
||||
sep = os.sep
|
||||
if os.sep == '\\':
|
||||
sep = r'\\'
|
||||
pattern_re = pattern_re[len(start): len(pattern_re) - len(end)]
|
||||
pattern_re = r'%s\A%s%s.*%s%s' % (start, prefix_re, sep, pattern_re, end)
|
||||
else: # no prefix -- respect anchor flag
|
||||
if anchor:
|
||||
pattern_re = r'%s\A%s' % (start, pattern_re[len(start):])
|
||||
|
||||
return re.compile(pattern_re)
|
||||
Loading…
Add table
Add a link
Reference in a new issue