Use argparse for crop.py.

crop.py

@@ -1,21 +1,45 @@
+import argparse
 import os
-import sys
 from PIL import Image
+import sys
 
-filename = sys.argv[1]
-(name, extension) = os.path.splitext(filename)
-newname = '%s_cropped%s' % (name, extension)
+from voussoirkit import winglob
 
-crops = sys.argv[2:]
-crops = ' '.join(crops)
-crops = crops.replace(',', ' ')
-crops = crops.replace('  ', ' ')
-crops = crops.split(' ')
-crops = [int(x) for x in crops]
-crops = list(crops)
-print(crops)
-i = Image.open(filename)
-if len(crops) == 2:
-    crops.extend(i.size)
-i = i.crop(crops)
-i.save(newname, quality=100)
+def crop(filename, crops, *, inplace=False):
+    print(crops)
+    i = Image.open(filename)
+    if len(crops) == 2:
+        crops.extend(i.size)
+    i = i.crop(crops)
+    if inplace:
+        newname = filename
+    else:
+        suffix = '_'.join(str(x) for x in crops)
+        suffix = f'_{suffix}'
+        (base, extension) = os.path.splitext(filename)
+        newname = base + suffix + extension
+    i.save(newname, quality=100)
+
+
+def crop_argparse(args):
+    filenames = winglob.glob(args.pattern)
+    for filename in filenames:
+        crop(
+            filename,
+            crops=args.crops,
+            inplace=args.inplace,
+        )
+
+def main(argv):
+    parser = argparse.ArgumentParser(description=__doc__)
+
+    parser.add_argument('pattern')
+    parser.add_argument('crops', nargs='+', type=int, default=None)
+    parser.add_argument('--inplace', dest='inplace', action='store_true')
+    parser.set_defaults(func=crop_argparse)
+
+    args = parser.parse_args(argv)
+    return args.func(args)
+
+if __name__ == '__main__':
+    raise SystemExit(main(sys.argv[1:]))