Fix bin/hy and add a unit test

Signed-off-by: Julien Danjou <julien@danjou.info>

bin/hy

@@ -21,7 +21,7 @@ from hy.lex.states import Idle, LexException
 from hy.lex.machine import Machine
 from hy.compiler import hy_compile
 from hy.core import process
-from hy.importer import compile_
+from hy.importer import ast_compile
 
 import hy.completer
 
@@ -59,7 +59,7 @@ class HyREPL(code.InteractiveConsole):
         _machine = Machine(Idle, 1, 0)
         try:
             _ast = hy_compile(tokens, root=ast.Interactive)
-            code = compile_(_ast, filename, symbol)
+            code = ast_compile(_ast, filename, symbol)
         except Exception:
             self.showtraceback()
             return False

tests/test_bin.py

@@ -0,0 +1,8 @@
+import subprocess
+
+
+def test_bin_hy():
+    p = subprocess.Popen("echo | bin/hy",
+                         shell=True)
+    p.wait()
+    assert p.returncode == 0