Use config yaml file

src/config.py

@@ -0,0 +1,6 @@
+import yaml
+
+
+def read_config(filename):
+    with open(filename, 'r') as f:
+        return yaml.safe_load(f)

src/data.py

@@ -6,6 +6,19 @@ re_trade = re.compile(
     r'Hi, I would like to buy your (?P<item>.+) listed for (?P<amount>\d+) (?P<currency>\S+) in (?P<league>\S+) '
     r'\(stash tab "(?P<tab>.+)"; position: left (?P<col>\d+), top (?P<row>\d+)\)'
 )
+re_log = re.compile(
+    r'(?P<date>\d\d\d\d/\d\d/\d\d \d\d:\d\d:\d\d) (\d+) (\S+) \[(?P<level>\S+) (\S+) (\d+)\] '
+    r'(?P<channel>[#@%$&]?)(?P<ToFrom>To|From)?\s?(?P<guild><\S+>)? ?(?P<user>[^:]+): (?P<message>.*)'
+)
+
+
+def compile_regex(conf: dict):
+    global re_trade, re_log
+    if 'General' in conf:
+        if 're_log' in conf['Parser']:
+            re_log = re.compile(conf['Parser']['re_log'])
+        if 're_trade' in conf['Parser']:
+            re_trade = re.compile(conf['Parser']['re_trade'])
 
 
 class Channel(Enum):

src/trader.py

@@ -1,20 +1,13 @@
 import time
 import datetime
-import re
 import logging
-from .data import Message, channel_mapping
+from .data import Message, channel_mapping, re_log
 from . import gui
 
 log = logging.getLogger(__name__)
 logging.basicConfig(level=logging.DEBUG)
 
 
-re_log = re.compile(
-    r'(?P<date>\d\d\d\d/\d\d/\d\d \d\d:\d\d:\d\d) (\d+) (\S+) \[(?P<level>\S+) (\S+) (\d+)\] '
-    r'(?P<channel>[#@%$&]?)(?P<ToFrom>To|From)?\s?(?P<guild><\S+>)? ?(?P<user>[^:]+): (?P<message>.*)'
-)
-
-
 def parse_log(text: str) -> Message:
     result = re_log.search(text)
     if not result: