Add better background setting scripts

bin/.bin/get_natgeo_potd.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+import os
+from datetime import datetime
+
+import requests
+from bs4 import BeautifulSoup
+
+today = datetime.today().strftime("%Y-%m-%d")
+home = os.path.expanduser("~")
+target_path = f"{home}/var/backgrounds/natgeo/{today}.jpg"
+
+# If the file for today already exists, just exit
+if os.path.isfile(target_path):
+    print(f"NatGeo image for {today} already exists, skipping download")
+    exit()
+
+try:
+    # We've got to go rummaging for:
+    # <meta name="twitter:image:src" content="<full_image_path">
+    potd_uri = "https://www.nationalgeographic.com/photography/photo-of-the-day/"
+    html_doc = requests.get(potd_uri).content
+    soup = BeautifulSoup(html_doc, "html.parser")
+
+    twitter_image_tag = soup.select('meta[name="twitter:image:src"]')[0]
+
+    image_tag = twitter_image_tag
+    img = requests.get(image_tag.attrs["content"], stream=True)
+
+    handle = open(target_path, "wb")
+    for chunk in img.iter_content(chunk_size=512):
+        if chunk:  # filter out keep-alive new chunks
+            handle.write(chunk)
+except:  # noqa
+    print("No new NatGeo image for today, sorry.")