def bynder(self, instrument):
instrument = find_instrument(instrument)
with self.path.open("rb") as f:
s = f.read()
g = LyeGrammar(s)
ast = g.lye()
if instrument == "drums":
return Drumlyne(simplify_ast(ast))
else:
return Bynder(simplify_ast(ast), instrument)
def melody_from_ly(s):
"""
Make a `Melody` from a ly string.
"""
g = LyeGrammar(s)
ast = g.exprs()
ast = simplify_ast(ast)
melody = Melody(ast, 120, data=s)
return melody
from lye.combyne import Bynder
from lye.grammar import LyeGrammar
from lye.pretty import pretty
from lye.utilities import find_instrument
from lye.visitors import simplify_ast
if len(sys.argv) < 2:
print "Usage:", sys.argv[0], "<snippet> [<instrument>]"
sys.exit(0)
instrument = None
if len(sys.argv) >= 3:
instrument = find_instrument(" ".join(sys.argv[2:]))
with open(sys.argv[1], "rb") as f:
s = f.read()
g = LyeGrammar(s)
ast = g.lye()
bound = Bynder(simplify_ast(ast), instrument)
print "AST:"
print pretty(bound)
print "AST (%s):" % instrument
print pretty(bound.specialized())
print "Scheduled:"
print pretty(bound.schedule())