comparison mercurial/util.py @ 6284:c93b6c0e6e84

Allow hgwebdir collections to follow symlinks.

6283:5a45c82fc7da

    if len(text) <= maxlength:
        return text
    else:
        return "%s..." % (text[:maxlength-3])

def walkrepos(path):
    '''yield every hg repository under path, recursively.'''
    def errhandler(err):
        if err.filename == path:
            raise err

    for root, dirs, files in os.walk(path, onerror=errhandler):
        if '.hg' in dirs:
            dirs[:] = [] # don't descend further
            yield root # found a repository
            qroot = os.path.join(root, '.hg', 'patches')
            if os.path.isdir(os.path.join(qroot, '.hg')):
                yield qroot # we have a patch queue repo here

_rcpath = None

def os_rcpath():
    '''return default os-specific hgrc search path'''

6284:c93b6c0e6e84

    if len(text) <= maxlength:
        return text
    else:
        return "%s..." % (text[:maxlength-3])

def walkrepos(path, followsym=False, seen_dirs=None):
    '''yield every hg repository under path, recursively.'''
    def errhandler(err):
        if err.filename == path:
            raise err
    if followsym and hasattr(os.path, 'samestat'):
        def _add_dir_if_not_there(dirlst, dirname):
            match = False
            samestat = os.path.samestat
            dirstat = os.stat(dirname)
            for lstdirstat in dirlst:
                if samestat(dirstat, lstdirstat):
                    match = True
                    break
            if not match:
                dirlst.append(dirstat)
            return not match
    else:
        followsym = false

    if (seen_dirs is None) and followsym:
        seen_dirs = []
        _add_dir_if_not_there(seen_dirs, path)
    for root, dirs, files in os.walk(path, topdown=True, onerror=errhandler):
        if '.hg' in dirs:
            dirs[:] = [] # don't descend further
            yield root # found a repository
            qroot = os.path.join(root, '.hg', 'patches')
            if os.path.isdir(os.path.join(qroot, '.hg')):
                yield qroot # we have a patch queue repo here
        elif followsym:
            newdirs = []
            for d in dirs:
                fname = os.path.join(root, d)
                if _add_dir_if_not_there(seen_dirs, fname):
                    if os.path.islink(fname):
                        for hgname in walkrepos(fname, True, seen_dirs):
                            yield hgname
                    else:
                        newdirs.append(d)
            dirs[:] = newdirs

_rcpath = None

def os_rcpath():
    '''return default os-specific hgrc search path'''