# HG changeset patch
# User David Douard <david.douard@logilab.fr>
# Date 1197934713 -3600
# Node ID b930440af3547ec96a971e0f5ee69cff0cc12dd2
# Parent  07e2cbf140df2927c8e4ce2a3dbc0dea1d2b8c04
make header_formatter a little bit smarter (interpret bool values when it can)

diff -r 07e2cbf140df -r b930440af354 HP3562A/__init__.py
--- a/HP3562A/__init__.py	Tue Dec 18 00:23:10 2007 +0100
+++ b/HP3562A/__init__.py	Tue Dec 18 00:38:33 2007 +0100
@@ -13,6 +13,7 @@
 
 """
 import struct
+import re
 import gpib
 
 ########################################
@@ -52,13 +53,29 @@
     """
     Pretty print a data block (trace, state or coord) 
     """
+    bool_re = re.compile(r'((?P<before>.*) )?(?P<flag>\w+/\w+)( (?P<after>.*))?')
+    
     todisp = []
     for row in head_struct:
-        key = row[0]        
+        key = row[0]
+        typ = row[1]
         val = header.get(key, "N/A")
         if isinstance(val, basestring):
             val = repr(val)
-        else:
+        elif typ is bool and isinstance(val, typ):
+            m = bool_re.match(key)
+            if m:
+                d = m.groupdict()
+                key = ""
+                if d['before']:
+                    key += d['before']
+                if d['after']:
+                    key += d['after']
+                key = key.capitalize()
+                val = d['flag'].split('/')[not val]
+            else:
+                val = str(val)
+        else:            
             val = str(val)
         todisp.append((key+":", val))
     maxk = max([len(k) for k, v in todisp])