Run file using hy -i

Add test for -i using file

hy/cmdline.py

@@ -31,6 +31,7 @@ import argparse
 import code
 import ast
 import sys
+import os
 
 import astor.codegen
 
@@ -244,7 +245,13 @@ def run_repl(hr=None, spy=False):
 
 def run_icommand(source, spy=False):
     hr = HyREPL(spy)
-    hr.runsource(source, filename='<input>', symbol='single')
+    if os.path.exists(source):
+        with open(source, "r") as f:
+            source = f.read()
+        filename = source
+    else:
+        filename = '<input>'
+    hr.runsource(source, filename=filename, symbol='single')
     return run_repl(hr)
 
 

tests/test_bin.py

@@ -79,6 +79,14 @@ def test_bin_hy_icmd():
     assert "figlet" in output
 
 
+def test_bin_hy_icmd_file():
+    ret = run_cmd("hy -i test_files/icmd_test_file.hy", "(ideas)")
+    assert ret[0] == 0
+    output = ret[1]
+
+    assert "Hy!" in output
+
+
 def test_bin_hy_icmd_and_spy():
     ret = run_cmd("hy -i \"(+ [] [])\" --spy", "(+ 1 1)")
     assert ret[0] == 0

tests/test_files/icmd_test_file.hy

@@ -0,0 +1 @@
+(print "Hy!")