led_gen: Add an outputdir cmdline option

The output is currently placed in the same directory as the
script.  Default instead to cwd, and allow the user to specify
so out of tree builds can work.

Change-Id: Ia7b94f509e0239f7697634d7a52f22e38d7efc6a
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>

1 files changed, 11 insertions, 4 deletions

diff --git a/parse_led.py b/parse_led.py
index b63d4bc..552ad67 100755
--- a/parse_led.py
+++ b/parse_led.py
@@ -11,17 +11,24 @@ if __name__ == '__main__':
         default='led.yaml',
         help="Input File Name")
     parser.add_argument(
-        "-d", "--directory",
+        "-i", "--input-dir",
+        dest='inputdir',
         default=script_dir,
         help="Input directory")
+    parser.add_argument(
+        '-o', '--output-dir',
+        dest='outputdir',
+        default='.',
+        help='Output directory.')
+
     args = parser.parse_args()
 
     # Default to the one that is in the current.
     yaml_dir = script_dir
     yaml_file = os.path.join(yaml_dir, 'led.yaml')
 
-    if args.directory:
-        yaml_dir = args.directory
+    if args.inputdir:
+        yaml_dir = args.inputdir
 
     if args.filename:
         yaml_file = os.path.join(yaml_dir, args.filename)
@@ -29,7 +36,7 @@ if __name__ == '__main__':
     with open(yaml_file, 'r') as f:
         ifile = yaml.safe_load(f)
 
-    with open(os.path.join(script_dir, 'led-gen.hpp'), 'w') as ofile:
+    with open(os.path.join(args.outputdir, 'led-gen.hpp'), 'w') as ofile:
         ofile.write('/* !!! WARNING: This is a GENERATED Code..')
         ofile.write('Please do NOT Edit !!! */\n\n')