From de6736144bbaba4fff3c7f896e6b0c02eb7d6f58 Mon Sep 17 00:00:00 2001
From: Maya Herrscher <maya.herrscher@gmail.com>
Date: Tue, 10 Oct 2023 14:41:26 +0200
Subject: [PATCH] Reado parsing with argparse

---
 pixelflut.py | 31 ++++++++++++++++++++-----------
 1 file changed, 20 insertions(+), 11 deletions(-)

diff --git a/pixelflut.py b/pixelflut.py
index c918225..8593b7d 100755
--- a/pixelflut.py
+++ b/pixelflut.py
@@ -7,16 +7,28 @@ import string
 import numpy as np
 from PIL import Image
 from cat import cat
+import argparse
 
+# parser stuff
+parser = argparse.ArgumentParser(
+                    prog='FluffyPixelfluter',
+                    description='used to paint Pixelflut canvas',)
+parser.add_argument('hostname')
+parser.add_argument('port')
+parser.add_argument('-i','--image')
+parser.add_argument('-r','--random', action='store_true')
+parser.add_argument('-c','--cat', action='store_true')
+parser.add_argument('-wd','--width', default=0)
+parser.add_argument('-ht','--height', default=0)
+args = parser.parse_args()
 
-HOST, PORT = "px.oeinf.de", 1234
+HOST, PORT = args.hostname, int(args.port)
 
 # change start point if requested
-starth, startw = 0, 0
-if len(sys.argv) > 2: starth = int(sys.argv[2])
-if len(sys.argv) > 3: startw = int(sys.argv[3])
-rnd = False
-if len(sys.argv) > 4: rnd = sys.argv[4] == "rnd"
+starth = int(args.height)
+startw = int(args.width)
+
+rnd = args.random
 
 # Create a socket (SOCK_STREAM means a TCP socket)
     # Connect to server and send data
@@ -31,11 +43,8 @@ with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
     sizeh = int(received.split(" ")[2])
 
     # open image to be sent or query a cat image
-    if sys.argv[1] == 'cat':
-        im = cat(sizew,sizeh) 
-    else:
-        image = sys.argv[1]
-        im = Image.open(image)
+    if  args.cat: im = cat(sizew,sizeh) 
+    elif image in args: im = Image.open(args.image)
 
     pixels = list(im.getdata())
     width, height = im.size