add hg and python
This commit is contained in:
cinap_lenrek
parent
3a742c699f
commit
458120dd40
3709 changed files with 1244309 additions and 1 deletions
355
sys/lib/python/distutils/filelist.py
Normal file
355
sys/lib/python/distutils/filelist.py
Normal file
|
|
@ -0,0 +1,355 @@
|
|||
"""distutils.filelist
|
||||
|
||||
Provides the FileList class, used for poking about the filesystem
|
||||
and building lists of files.
|
||||
"""
|
||||
|
||||
# This module should be kept compatible with Python 2.1.
|
||||
|
||||
__revision__ = "$Id: filelist.py 37828 2004-11-10 22:23:15Z loewis $"
|
||||
|
||||
import os, string, re
|
||||
import fnmatch
|
||||
from types import *
|
||||
from glob import glob
|
||||
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 = map(os.path.split, self.files)
|
||||
sortable_files.sort()
|
||||
self.files = []
|
||||
for sort_tuple in sortable_files:
|
||||
self.files.append(apply(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 = string.split(line)
|
||||
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 = map(convert_path, 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 = map(convert_path, 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)
|
||||
|
||||
# _parse_template_line ()
|
||||
|
||||
|
||||
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 " + string.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 " + string.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 " + string.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 " + string.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, string.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, string.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
|
||||
|
||||
# process_template_line ()
|
||||
|
||||
|
||||
# -- 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 1 if files are found.
|
||||
"""
|
||||
files_found = 0
|
||||
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 = 1
|
||||
|
||||
return files_found
|
||||
|
||||
# include_pattern ()
|
||||
|
||||
|
||||
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 1 if files are found.
|
||||
"""
|
||||
files_found = 0
|
||||
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 = 1
|
||||
|
||||
return files_found
|
||||
|
||||
# exclude_pattern ()
|
||||
|
||||
# class FileList
|
||||
|
||||
|
||||
# ----------------------------------------------------------------------
|
||||
# Utility functions
|
||||
|
||||
def findall (dir = os.curdir):
|
||||
"""Find all files under 'dir' and return the list of full filenames
|
||||
(relative to 'dir').
|
||||
"""
|
||||
from stat import ST_MODE, S_ISREG, S_ISDIR, S_ISLNK
|
||||
|
||||
list = []
|
||||
stack = [dir]
|
||||
pop = stack.pop
|
||||
push = stack.append
|
||||
|
||||
while stack:
|
||||
dir = pop()
|
||||
names = os.listdir(dir)
|
||||
|
||||
for name in names:
|
||||
if dir != os.curdir: # avoid the dreaded "./" syndrome
|
||||
fullname = os.path.join(dir, name)
|
||||
else:
|
||||
fullname = name
|
||||
|
||||
# Avoid excess stat calls -- just one will do, thank you!
|
||||
stat = os.stat(fullname)
|
||||
mode = stat[ST_MODE]
|
||||
if S_ISREG(mode):
|
||||
list.append(fullname)
|
||||
elif S_ISDIR(mode) and not S_ISLNK(mode):
|
||||
push(fullname)
|
||||
|
||||
return list
|
||||
|
||||
|
||||
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.
|
||||
# XXX currently the "special characters" are just slash -- i.e. this is
|
||||
# Unix-only.
|
||||
pattern_re = re.sub(r'(^|[^\\])\.', r'\1[^/]', pattern_re)
|
||||
return pattern_re
|
||||
|
||||
# glob_to_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 type(pattern) is StringType:
|
||||
return re.compile(pattern)
|
||||
else:
|
||||
return pattern
|
||||
|
||||
if pattern:
|
||||
pattern_re = glob_to_re(pattern)
|
||||
else:
|
||||
pattern_re = ''
|
||||
|
||||
if prefix is not None:
|
||||
prefix_re = (glob_to_re(prefix))[0:-1] # ditch trailing $
|
||||
pattern_re = "^" + os.path.join(prefix_re, ".*" + pattern_re)
|
||||
else: # no prefix -- respect anchor flag
|
||||
if anchor:
|
||||
pattern_re = "^" + pattern_re
|
||||
|
||||
return re.compile(pattern_re)
|
||||
|
||||
# translate_pattern ()
|
||||
Loading…
Add table
Add a link
Reference in a new issue