commit bc85feeb225b6f4b80ad417c94fef690fe302918
Author: David Sorber <david.sorber@gmail.com>
Date:   Sat Mar 2 15:11:05 2019 -0500

    Adding sort_pics.py script.

diff --git a/software/misc/sort_pics.py b/software/misc/sort_pics.py
new file mode 100755
index 0000000..e3ddee1
--- /dev/null
+++ b/software/misc/sort_pics.py
@@ -0,0 +1,90 @@
+#!/usr/bin/python3
+import datetime
+import os
+import pprint
+import shutil
+import sys
+
+from PIL import Image
+from PIL.ExifTags import TAGS
+
+SOURCE_DIR = '/home/dsorber/Desktop/photos'
+
+DT_FMT = '%Y:%m:%d %H:%M:%S'
+
+# Sort JPEGs in SOURCE_DIR and write to DEST_DIR/<year>/<month> by reading
+# EXIF tags
+
+# Read EXIF tag information
+# https://www.blog.pythonlibrary.org/2010/03/28/getting-photo-metadata-exif-using-python/
+def get_exif(fn):
+    ret = {}
+    i = Image.open(fn)
+    info = i._getexif()
+    for tag, value in info.items():
+        decoded = TAGS.get(tag, tag)
+        ret[decoded] = value
+    return ret
+
+def main():
+    
+    print('Sort Pics Scripty\n')
+    
+    if len(sys.argv) < 2:
+        print('ERROR: please provide a destination path (directory)')
+        return -1
+        
+    dest_dir = sys.argv[1]
+    if not os.path.exists(dest_dir):
+        print('ERROR: the provided destination path does not exist')
+        return -1
+    
+    # Traverse the root path looking for all JPEGs
+    file_list = []
+    for dirpath, dirnames, filenames in os.walk(SOURCE_DIR):
+        file_list.extend([os.path.join(dirpath, filename) for filename in filenames 
+                          if os.path.splitext(filename)[1].lower() in ['.jpg', '.jpeg']])
+    
+    total = len(file_list)
+    print('Total: {:d}\n'.format(total))
+    
+    # ~ print(file_list[0])
+    # ~ tags = get_exif(file_list[0])
+    # ~ pp = pprint.PrettyPrinter(width=41, compact=True)
+    # ~ print()    
+    # ~ pp.pprint(tags)
+    # ~ return 0
+    
+    # Iterate over all the JPEGS
+    processed = 0
+    for image_path in file_list:
+        
+        # Read EXIF tag from image and parse out the "DateTime" tag
+        tags = get_exif(image_path)        
+        dt = datetime.datetime.strptime(tags['DateTime'], DT_FMT)
+        
+        # Build destination path using year and date from "DateTime" tag
+        dest_path = os.path.join(dest_dir, '{:04}'.format(dt.year), 
+                                 '{:02}'.format(dt.month))
+        
+        # Create destination path if it doesn't already exist
+        if not os.path.exists(dest_path):
+            os.makedirs(dest_path)
+            
+        # Grab filename and copy JPEG file to its new destination
+        filename = os.path.basename(image_path)
+        shutil.copyfile(image_path, os.path.join(dest_path, filename))
+        
+        # Print out status
+        processed += 1
+        percent_done = (float(processed) / total) * 100 
+        status = 'Processing {:4d} of {:4d} -- {:.2f}%     '\
+                 .format(processed, total, percent_done)
+        
+        print('\r', end='')
+        print(status, end='')
+        
+    print('\n\n')
+    
+if __name__ == '__main__':
+    sys.exit(main())