1 files changed, 22 insertions, 0 deletions
diff --git a/hw/chibi/chibi_2024/rotator.py b/hw/chibi/chibi_2024/rotator.py
new file mode 100755
index 0000000..cf45253
--- /dev/null
+++ b/hw/chibi/chibi_2024/rotator.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+
+import re
+
+with open('chibi_2024.kicad_pcb') as f:
+    lines = f.readlines()
+
+def mangled(lines):
+    for l in lines:
+        if 'fp_text' in l and not l.strip().endswith('hide'):
+            at_re = '\((at\s\S+\s\S+)(\s\S+)?\)'
+            match = re.search(at_re, l)
+            if not match:
+                raise Exception()
+            rot = int(match.group(2) or '0')
+            rot = (rot+180)%360
+            yield re.sub(at_re, r'(\1 {})'.format(rot), l)
+        else:
+            yield l
+
+with open('out.kicad_pcb', 'w') as f:
+    f.write(''.join(mangled(lines)))