Add deltas_count field to JSON output #79

Signed-off-by: John M. Horan <johnmhoran@gmail.com>

Author: johnmhoran

src/deltacode/cli.py

@@ -47,6 +47,7 @@ def write_json(deltacode, outfile, all_delta_types=False):
         ('deltacode_options', deltacode.options),
         ('deltacode_version', __version__),
         ('deltacode_errors', collect_errors(deltacode)),
+        ('deltas_count', len([d for d in deltas(deltacode, all_delta_types)])),
         ('deltas', deltas(deltacode, all_delta_types))
     ])