# $Hg: hgkwdecode.py,v$

from mercurial.demandload import demandload
demandload(globals(), 'hgkw:kwutil mercurial:localrepo re sys')

def kwdecode():
    '''Expands keywords into IO stream.'''

    lr = localrepo.localrepository(None)

    kword = kwutil.mkkw(lr, tip=False, node='')
    re_kw = kwutil.rekw()

    sys.stdout.write(re_kw.sub(kword, sys.stdin.read()))