#!bin/python
"""for completion, print the available song uris on stdout

in .zshrc:

function _songs { local expl;  _description files expl 'songs';  compadd "$expl[@]" - `${LIGHT9_SHOW}/../../bin/listsongs` }
compdef _songs curvecalc
"""

from run_local import log  # noqa
from twisted.internet import reactor
from rdflib import RDF
from light9 import networking
from light9.namespaces import L9
from rdfdb.syncedgraph import SyncedGraph

graph = SyncedGraph(networking.rdfdb.url, "listsongs")


@graph.initiallySynced.addCallback
def printSongs(result):
    with graph.currentState() as current:
        for song in current.subjects(RDF.type, L9['Song']):
            print(song)
    reactor.stop()


reactor.run()