initial commit

main.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+
+import sys
+import csv
+import re
+
+def parse_string_to_int(s):
+    # Remove non-digit characters and convert to int
+    return int(re.sub(r'\D', '', s)) if re.sub(r'\D', '', s) else None
+
+keys = ['', 'Chaostreff-Postal-Name', 'Chaostreff-Postal-Remark', 'Chaostreff-Postal-Address', 'Chaostreff-Postal-Housenumber', 'Chaostreff-Postal-Postcode', 'Chaostreff-Postal-City', 'Chaostreff-Country']
+values = ['NAME', 'ZUSATZ', 'STRASSE', 'NUMMER', 'PLZ', 'STADT', 'LAND', 'ADRESS_TYP']
+data = []
+
+if len(sys.argv) < 3:
+    print('Usage: main.py <from_file> <to_file> [sender]')
+    sys.exit(1)
+from_file = sys.argv[1]
+to_file = sys.argv[2]
+if len(sys.argv) > 4:
+    sender = sys.argv[3]
+else:
+    sender = 'Flipdot'
+
+with open(from_file, 'r', encoding='utf-8') as f:
+    reader = csv.reader(f)
+    header = next(reader)
+
+    if header != keys:
+        print(f'Header mismatch: {header}')
+        sys.exit(1)
+    
+    for row in reader:
+        if row[0] == sender:
+            data = [row[1:4]+[row[4].replace('–', '-')]+row[5:]+['HOUSE']] + data
+        else:
+            add_type = 'POBOX' if row[3].startswith('Postfach') else 'HOUSE'
+            if add_type == 'POBOX':
+                data.append(row[1:3]+['']+[parse_string_to_int(row[3])]+row[5:]+['POBOX'])
+            else:
+                data.append(row[1:4]+[row[4].replace('–', '-')]+row[5:]+['HOUSE'])
+
+data = [values] + data
+
+with open(to_file, 'w', newline='') as f:
+    writer = csv.writer(f, delimiter=';')
+    writer.writerows(data)

readme.md

@@ -0,0 +1,7 @@
+# Convert CSV to DHL/POST CSV
+
+```
+python main.py <input-file> <output-file> [sender-name]
+```
+
+sender name defaults to 'Flipdot'