RSS test feeds

requirements.txt

@@ -2,8 +2,11 @@ appdirs==1.4.4
 argcomplete==1.12.0
 certifi==2020.6.20
 chardet==3.0.4
+feedparser==5.2.1
 idna==2.10
+importlib-metadata==1.7.0
 Pillow==7.2.0
+pkg-resources==0.0.0
 pyserial==3.4
 python-escpos==2.2.0
 pyusb==1.0.2
@@ -12,3 +15,4 @@ qrcode==6.1
 requests==2.24.0
 six==1.15.0
 urllib3==1.25.10
+zipp==3.1.0

smallprint.py

@@ -2,13 +2,14 @@
 
 # python imports
 import logging
-import sys
 import datetime
-import random
+import os.path
 
 # 3rd party imports
-import requests
 from escpos.printer import Usb, Dummy, File
+import feedparser
+import re
+import requests
 
 from config import config
 
@@ -43,7 +44,7 @@ def reset_defaults(printer):
     """
     Reset the printer to the defaults
     """
-    printer.set(align='left', font='a', width=1,
+    printer.set(align='left', font='a', width=1, text_type="normal",
                 height=1, density=9, invert=False, smooth=False, flip=False)
 
 
@@ -69,15 +70,27 @@ def print_weather(printer):
         current_day = today.strftime("%a, %d %b, %Y")
 
         printer.set(align="center",
-                    font="a")
+                    font="a",
+                    text_type="b")
         printer.text(f"{current_day}\n\n{city}\n")
 
         reset_defaults(printer)
         printer.set(align="center", font="b")
 
         description = weather['weather'][0]['description']
-        printer.text(f"{description}\n")
+        printer.text(f"{description}\n\n")
         icon_code = weather['weather'][0]['icon']
+
+        if not os.path.exists(f"icons/weather/{icon_code}.png"):
+            icon_path = "icons/weather/any.png"
+
+        else:
+            icon_path = f"icons/weather/{icon_code}.png"
+
+        # TODO: The image impl should be an option
+        printer.image(icon_path,
+                      impl="bitImageColumn")
+        printer.text("\n")
         # TODO: Print a nice icon based on the codes here: https://openweathermap.org/weather-conditions
         temperature = weather['main']['temp']
         humidity = weather['main']['humidity']
@@ -91,7 +104,61 @@ def print_weather(printer):
         logger.error("No weather info available")
 
 
+def print_rss(printer, link, news=1):
+    """
+    Given an RSS link and a printer, prints the news from it
+    """
+    reset_defaults(printer)
+    feed = feedparser.parse(link)
+    title = feed["channel"]["title"]
+
+    printer.set(align="center",
+                text_type="BU",
+                width=2, height=2,
+                smooth=True)
+
+    printer.text(f"{title}\n\n")
+    reset_defaults(printer)
+    items = feed["items"][:news]
+    for item in items:
+        _print_rss_item(item)
+
+
+def _print_rss_item(item):
+    title = item["title"]
+    date = item["published"]
+    text = clear_html(item["summary"])
+    link = item["link"]
+
+    printer.set(align="left",
+                text_type="BU",
+                smooth=True)
+    printer.text(f"{title}\n")
+    reset_defaults(printer)
+    printer.set(align="right",
+                font="b")
+    printer.text(f"{date}\n\n")
+    printer.text(text)
+    printer.text("\n")
+    printer.qr(link, size=6)
+    printer.text("\n")
+
+
+def clear_html(text):
+    cleanr = re.compile('<.*?>|&([a-z0-9]+|#[0-9]{1,6}|#x[0-9a-f]{1,6});')
+    cleantext = re.sub(cleanr, '', text)
+    return cleantext
+
+
 if __name__ == "__main__":
     printer = initialize()
     print_weather(printer)
     printer.text("\n\n")
+    print_rss(printer, "https://victorhckinthefreeworld.com/feed/")
+    printer.text("\n\n")
+    print_rss(printer, "https://pedalibre.org/feed/")
+    printer.text("\n\n")
+    print_rss(printer, "https://skyandtelescope.org/observing/sky-at-a-glance/feed/")
+    printer.text("\n\n")
+    print_rss(printer, "https://www.space.com/feeds/all", news=2)
+    printer.text("\n\n")