fixes

migrate.py

@@ -1,7 +1,10 @@
 import json
 import re
+from pathlib import Path
 
-CALCLIST = '/home/ben/Seafile/Storage/Docs/howdoyouconvert/calculators_list.md'
+BASE_DIR = Path(__file__).resolve().parent
+CALCLIST = BASE_DIR / 'calculators_list.md'
+OUTPUT_FILE = BASE_DIR / 'hdyc-svelte/src/lib/data/calculators.ts'
 
 def load_external_descriptions():
     # Placeholder for future enrichment sources.
@@ -31,6 +34,12 @@ def parse_calculators_list():
                 
     return active_calcs
 
+def split_conversion_name(name):
+    parts = re.split(r'\s+to\s+', name, maxsplit=1, flags=re.IGNORECASE)
+    if len(parts) == 2:
+        return parts[0].strip(), parts[1].strip()
+    return None
+
 def guess_category(name):
     name_l = name.lower()
     if any(x in name_l for x in ['meter', 'inch', 'feet', 'yard', 'mile', 'cable', 'fathom', 'rod', 'chain', 'nautical', 'league']): return 'length'
@@ -62,9 +71,9 @@ def process():
         if name == 'Calculator Name' or not slug: continue
         
         # Name splitting
-        parts = name.split(' to ')
-        if len(parts) == 2:
-            in1, in2 = parts[0].strip(), parts[1].strip()
+        parsed = split_conversion_name(name)
+        if parsed:
+            in1, in2 = parsed
         else:
             in1, in2 = "From", "To"
             
@@ -219,9 +228,9 @@ def process():
     for e in calculators_ts_entries:
         # Check if inverse exists. We hide the one with the smaller factor (usually < 1) or hide alphabetical later one.
         # But a better heuristic: reverse of split(' to ')
-        parts = e['name'].split(' to ')
-        if len(parts) == 2:
-            rev_name = f"{parts[1]} to {parts[0]}"
+        parsed = split_conversion_name(e['name'])
+        if parsed:
+            rev_name = f"{parsed[1]} to {parsed[0]}"
             rev_slug = rev_name.lower().replace(' ', '-')
             if rev_slug in existing_slugs and e['slug'] != rev_slug:
                 # hide one of them. We'll hide the one where factor < 1, or if both 1, arbitrarily
@@ -314,7 +323,7 @@ export function searchCalculators(query: string): CalculatorDef[] {
   );
 }
 """
-    with open('/home/ben/Seafile/Storage/Docs/howdoyouconvert/hdyc-svelte/src/lib/data/calculators.ts', 'w') as f:
+    with open(OUTPUT_FILE, 'w', encoding='utf-8') as f:
         f.write(out)
 
     print(f"Generated {len(calculators_ts_entries)} calculators into calculators.ts")