Initial commit

buienradar

@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+
+from datetime import datetime, timezone, timedelta
+from subprocess import run
+from os import makedirs, path, chdir
+import requests
+
+URL_TEMPLATE = "https://image.buienradar.nl/2.0/image/single/RadarMapRainBE?extension=png&width=550&height=512&renderText=True&renderBranding=False&renderBackground=True&runTimestamp={0:%Y%m%d%H%M}&timestamp={0:%Y%m%d%H%M}"
+IMAGE_PATH = "/tmp/buienradar/"
+
+
+def show_progress(progress):
+	bar_width = 20
+	if progress > 0.99999:
+		bar_tokens = "=" * bar_width
+	else:
+		bar_tokens = "=" * int(bar_width * progress) + ">"
+	percentage = int(100 * progress)
+
+	print(f"\rLoading images: [{bar_tokens:<{bar_width}}] {percentage: >3}%", end="")
+
+
+now = datetime.now(timezone.utc)
+now_rounded = datetime(now.year, now.month, now.day, now.hour, (now.minute // 5) * 5, 0, 0)
+times = [now_rounded + timedelta(minutes=minutes) for minutes in range(-55, 125, 5)]
+
+session = requests.Session()
+
+makedirs(IMAGE_PATH, exist_ok=True)
+chdir(IMAGE_PATH)
+
+files = []
+for i, time in enumerate(times):
+	show_progress(i / len(times))
+
+	url = URL_TEMPLATE.format(time)
+	r = session.get(url)
+	r.raise_for_status()
+
+	filename = "{:%Y-%m-%d %H:%M} UTC".format(time)
+	with open(filename, "wb") as file:
+		file.write(r.content)
+	files.append(filename)
+
+show_progress(1)
+print()
+
+run(["sxiv", "-n", "12", *files], check=True)