initial stab at autodocing cvars. seems to work ok. Now we get to do a cvar

description audit }:>

tools/cvar_doc.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+
+import sys
+import re
+import string
+
+cvar_def_re = re.compile(r'Cvar_Get\s*\(\s*(("' +
+							 r'([^"]+)' +
+						 r'")|([^,]+))\s*,\s*(("' +
+							 r'((\\.|[^"\\])*(\n(\\.|[^"\\])*)*)' +
+						 r'")|([^,]+))\s*,\s*' +
+						 r'([^,]+)' +
+						 r'\s*,\s*(("' +
+						 r'((\\.|[^"\\])*(\n(\\.|[^"\\])*)*)' +
+						 r'"\s*)+)\)\s*;')
+cvar_get_re = re.compile(r'=\s*Cvar_Get')
+
+def clean(str):
+	str=string.strip(str)
+	if str[0]=='"':
+		str=str[1:]
+	if str[-1]=='"':
+		str=str[:-1]
+	str = re.sub(r'\s*"\s*\n\s*"\s*', ' ', str)
+	return str
+
+def get_cvar_defs(fname):
+	f=open(fname,'rt').readlines()
+	i=0
+	while (i<len(f)):
+		if cvar_get_re.search(f[i]):
+			j=1
+			l = string.join(f[i:i+j],'')
+			m = cvar_def_re.search(l)
+			while not m and i+j<len(f):
+				j=j+1
+				l = string.join(f[i:i+j],'')
+				m = cvar_def_re.search(l)
+			i=i+j
+			g = m.groups()
+			if g[2]:
+				name = g[2]
+				default = clean(g[4])
+				flags = g[11]
+				desc = clean(g[12])
+				print name
+				print '\t'+default
+				print '\t'+flags
+				print '\t'+desc
+		else:
+			i=i+1
+
+for f in sys.argv[1:]:
+	get_cvar_defs(f)