comparison mercurial/util.py @ 6470:ac0bcd951c2c

python 2.6 compatibility: compatibility wrappers for hash functions

6469:fb502719c75c

from i18n import _
import cStringIO, errno, getpass, re, shutil, sys, tempfile
import os, stat, threading, time, calendar, ConfigParser, locale, glob, osutil
import urlparse

try:
    set = set
    frozenset = frozenset
except NameError:
    from sets import Set as set, ImmutableSet as frozenset

try:
    _encoding = os.environ.get("HGENCODING")
    if sys.platform == 'darwin' and not _encoding:
        # On darwin, getpreferredencoding ignores the locale environment and

6470:ac0bcd951c2c

from i18n import _
import cStringIO, errno, getpass, re, shutil, sys, tempfile
import os, stat, threading, time, calendar, ConfigParser, locale, glob, osutil
import urlparse

# Python compatibility

try:
    set = set
    frozenset = frozenset
except NameError:
    from sets import Set as set, ImmutableSet as frozenset

_md5 = None
def md5(s):
    global _md5
    if _md5 is None:
        try:
            import hashlib
            _md5 = hashlib.md5
        except ImportError:
            import md5
            _md5 = md5.md5
    return _md5(s)

_sha1 = None
def sha1(s):
    global _sha1
    if _sha1 is None:
        try:
            import hashlib
            _sha1 = hashlib.sha1
        except ImportError:
            import sha
            _sha1 = sha.sha
    return _sha1(s)

try:
    _encoding = os.environ.get("HGENCODING")
    if sys.platform == 'darwin' and not _encoding:
        # On darwin, getpreferredencoding ignores the locale environment and