Add cli arg for config file

swash/processing/layers.py

@@ -6,13 +6,10 @@ import pathlib
 import matplotlib.animation as animation
 import matplotlib.pyplot as plt
 import numpy as np
-<<<<<<< HEAD
-=======
-import pandas as pd
->>>>>>> olaflow
 
 parser = argparse.ArgumentParser(description="Animate swash output")
 parser.add_argument("-v", "--verbose", action="count", default=0)
+parser.add_argument("-c", "--config", default="config.ini")
 args = parser.parse_args()
 
 logging.basicConfig(level=max((10, 20 - 10 * args.verbose)))
@@ -20,7 +17,7 @@ log = logging.getLogger("post")
 
 log.info("Starting post-processing")
 config = configparser.ConfigParser()
-config.read("config.ini")
+config.read(args.config)
 
 inp = pathlib.Path(config.get("post", "inp"))
 root = pathlib.Path(config.get("swash", "out"))