Rename param to --file

Author: hugovk

Diff for: scripts/squash-images.sh

@@ -4,7 +4,7 @@ set -e
 # pip install pillow
 if [ ! -z $1 ]
 then
-    python3 scripts/thumbnail-images.py --inspec $1
+    python3 scripts/thumbnail-images.py --file $1
 else
     python3 scripts/thumbnail-images.py
 fi

Diff for: scripts/thumbnail-images.py

@@ -14,10 +14,10 @@
     description="Thumbnail images to a maximum size",
     formatter_class=argparse.ArgumentDefaultsHelpFormatter,
 )
-parser.add_argument("--inspec", default="assets/*.png", help="Input file specification")
+parser.add_argument("--file", default="assets/*.png", help="Input file specification")
 args = parser.parse_args()
 
-for infile in glob.glob("assets/*.png"):
+for infile in glob.glob(args.file):
     im = Image.open(infile)
     if im.width <= max_size[0] and im.height <= max_size[1]:
         continue