From 760774afde2bdf7209a37044936c8ffd9862b6e2 Mon Sep 17 00:00:00 2001
From: John Jacobsen <john@mail.npxdesigns.com>
Date: Wed, 24 Apr 2013 09:21:16 -0400
Subject: [PATCH 1/2] Implement import_buffer_to_module

---
 hy/importer.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/hy/importer.py b/hy/importer.py
index 548eb1f..1287d8b 100644
--- a/hy/importer.py
+++ b/hy/importer.py
@@ -78,6 +78,13 @@ def import_file_to_module(module_name, fpath):
     return mod
 
 
+def import_buffer_to_module(module_name, buf):
+    _ast = import_buffer_to_ast(buf)
+    mod = imp.new_module(module_name)
+    eval(ast_compile(_ast, "", "exec"), mod.__dict__)
+    return mod
+
+
 def hy_eval(hytree, namespace):
     foo = HyObject()
     foo.start_line = 0

From 07dec18dc3822768aaa7111faeed82da369d2fd5 Mon Sep 17 00:00:00 2001
From: Will Kahn-Greene <willg@bluesock.org>
Date: Wed, 24 Apr 2013 09:21:42 -0400
Subject: [PATCH 2/2] Fix "hy -c CMD" to show lex errors; add tests

* tells you there's a lex error, but doesn't tell you much else
* adds tests for all new bin/hy functionality
---
 hy/cmdline.py     | 11 ++++++++---
 tests/test_bin.py | 42 +++++++++++++++++++++++++++++++++++++++---
 2 files changed, 47 insertions(+), 6 deletions(-)

diff --git a/hy/cmdline.py b/hy/cmdline.py
index 5178855..199c454 100644
--- a/hy/cmdline.py
+++ b/hy/cmdline.py
@@ -37,7 +37,7 @@ 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 ast_compile
+from hy.importer import ast_compile, import_buffer_to_module
 
 import hy.completer
 
@@ -137,8 +137,13 @@ def ideas_macro(tree):
 
 
 def run_command(source):
-    hr = HyREPL()
-    hr.runsource(source, filename='<input>', symbol='single')
+    try:
+        import_buffer_to_module("__main__", source)
+    except LexException as exc:
+        # TODO: This would be better if we had line, col info.
+        print(source)
+        print(repr(exc))
+        return 1
     return 0
 
 
diff --git a/tests/test_bin.py b/tests/test_bin.py
index ff05516..47f9c57 100644
--- a/tests/test_bin.py
+++ b/tests/test_bin.py
@@ -1,8 +1,44 @@
 import subprocess
 
 
-def test_bin_hy():
-    p = subprocess.Popen("echo | bin/hy",
+def run_cmd(cmd):
+    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
                          shell=True)
     p.wait()
-    assert p.returncode == 0
+    return p.returncode, p.stdout, p.stderr
+
+
+def test_bin_hy():
+    ret = run_cmd("echo | bin/hy")
+    assert ret[0] == 0
+
+
+def test_bin_hy_stdin():
+    ret = run_cmd("echo \"(koan)\" | bin/hy")
+    assert ret[0] == 0
+    assert "monk" in ret[1].read().decode("utf-8")
+
+
+def test_bin_hy_cmd():
+    ret = run_cmd("bin/hy -c \"(koan)\"")
+    assert ret[0] == 0
+    assert "monk" in ret[1].read().decode("utf-8")
+
+    ret = run_cmd("bin/hy -c \"(koan\"")
+    assert ret[0] == 1
+    assert "LexException" in ret[1].read().decode("utf-8")
+
+
+def test_bin_hy_icmd():
+    ret = run_cmd("echo \"(ideas)\" | bin/hy -i \"(koan)\"")
+    assert ret[0] == 0
+    output = ret[1].read().decode("utf-8")
+
+    assert "monk" in output
+    assert "figlet" in output
+
+
+def test_bin_hy_file():
+    ret = run_cmd("bin/hy eg/nonfree/halting-problem/halting.hy")
+    assert ret[0] == 0
+    assert "27" in ret[1].read().decode("utf-8")