from os import walk, symlink as ln
from os.path import dirname, join, normpath as np, exists, islink, abspath
 
 
our_dir = np(dirname(__file__))
logcheck_dir = np(join(our_dir, '../'))
 
 
def install_dir(source_dir, target_dir):
    for root, dirs, files in walk(source_dir):
        for filename in files:
            s = np(join(source_dir, filename))
            t = np(join(target_dir, 'local-%s'%filename))
            print "linking %s:" % t,
 
            if islink(t):
                print "exists, skipping."
            elif exists(t):
                print "ERROR, THE PATH ALREADY EXISTS!!"
            else:
                # TODO: it would be much nicer we we could create
                # a proper relative link. It should be able to handle
                # two arbitrary paths though.
                ln(np(abspath(s)), t)
                print "ok."
 
 
# install system level rules
source_dir = join(our_dir, 'ignore.d')
for td in ('server', 'workstation', 'paranoid'):
    target_dir = join(logcheck_dir, 'ignore.d.%s'%td)
    install_dir(source_dir, target_dir)
 
# installation violation ignores
install_dir(join(our_dir, 'violations.ignore.d'), 
            join(logcheck_dir, 'violations.ignore.d'))