diff -r 0ab0d61ccee8 -r 303c51137cb2 ldverify.py
--- a/ldverify.py	Thu Dec 21 10:46:41 2017 +0200
+++ b/ldverify.py	Thu Dec 21 12:27:16 2017 +0200
@@ -1,6 +1,12 @@
 #!/usr/bin/env python3
+from sys import version_info
+if version_info < (3, 4):
+    raise RuntimeError('Python 3.4 or newer required')
+
 from parse import parse_ldraw_code
+from colours import load_colours
 from geometry import *
+from pathlib import Path
 
 def read_ldraw(file, *, libraries):
     result = list()
@@ -8,17 +14,31 @@
         result.append(parse_ldraw_code(line))
     return result
 
+def find_ldconfig_ldr_paths(libraries):
+    for library in libraries:
+        ldconfig_paths = [
+            library['path'] / 'LDConfig.ldr',
+            library['path'] / 'ldconfig.ldr',
+        ]
+        for path in ldconfig_paths:
+            if path.is_file():
+                yield path
+
 def hairline_score(smallest_angle):
     from math import log10
     return max(0, -log10(smallest_angle))
 
 if __name__ == '__main__':
     from sys import argv
-    libraries = [{'path': '/home/teemu/ldraw', 'role': 'official'}]
+    libraries = [{'path': Path('~/ldraw').expanduser(), 'role': 'official'}]
+    for ldconfig_ldr_path in find_ldconfig_ldr_paths(libraries):
+        with ldconfig_ldr_path.open() as ldconfig_ldr:
+            load_colours(ldconfig_ldr)
     with open(argv[1], 'r') as file:
         model = read_ldraw(file, libraries = libraries)
-        min_angle_tup = (1e12,)
         for line_number, entry in enumerate(model, 1):
+            if hasattr(entry, 'colour'):
+                print(repr(entry.colour))
             if hasattr(entry, 'geometry') and len(entry.geometry) >= 3:
                 if hairline_score(entry.geometry.smallest_angle) >= 2.0:
                     print(str.format(