comparison mercurial/windows.py @ 15637:7f01ad702405 stable

icasefs: use util.normcase() instead of str.lower() or os.path.normpath()

15635:82f5e471792d

    Returns the true, canonical file system path equivalent to the given
    path.
    '''
    # TODO: There may be a more clever way to do this that also handles other,
    # less common file systems.
    return os.path.normpath(os.path.normcase(os.path.realpath(path)))

def samestat(s1, s2):
    return False

# A sequence of backslashes is special iff it precedes a double quote:

    return findexisting(os.path.expanduser(os.path.expandvars(command)))

def statfiles(files):
    '''Stat each file in files and yield stat or None if file does not exist.
    Cluster and cache stat per directory to minimize number of OS stat calls.'''
    ncase = os.path.normcase
    dircache = {} # dirname -> filename -> status | None if file does not exist
    for nf in files:
        nf  = ncase(nf)
        dir, base = os.path.split(nf)
        if not dir:
            dir = '.'
        cache = dircache.get(dir, None)
        if cache is None:
            try:
                dmap = dict([(ncase(n), s)
                    for n, k, s in osutil.listdir(dir, True)])
            except OSError, err:
                # handle directory not found in Python version prior to 2.5
                # Python <= 2.4 returns native Windows code 3 in errno
                # Python >= 2.5 returns ENOENT and adds winerror field

15637:7f01ad702405

    Returns the true, canonical file system path equivalent to the given
    path.
    '''
    # TODO: There may be a more clever way to do this that also handles other,
    # less common file systems.
    return os.path.normpath(normcase(os.path.realpath(path)))

def samestat(s1, s2):
    return False

# A sequence of backslashes is special iff it precedes a double quote:

    return findexisting(os.path.expanduser(os.path.expandvars(command)))

def statfiles(files):
    '''Stat each file in files and yield stat or None if file does not exist.
    Cluster and cache stat per directory to minimize number of OS stat calls.'''
    dircache = {} # dirname -> filename -> status | None if file does not exist
    for nf in files:
        nf  = normcase(nf)
        dir, base = os.path.split(nf)
        if not dir:
            dir = '.'
        cache = dircache.get(dir, None)
        if cache is None:
            try:
                dmap = dict([(normcase(n), s)
                    for n, k, s in osutil.listdir(dir, True)])
            except OSError, err:
                # handle directory not found in Python version prior to 2.5
                # Python <= 2.4 returns native Windows code 3 in errno
                # Python >= 2.5 returns ENOENT and adds winerror field