From 0f2474901335796708e7e352400e2ab73f862aac Mon Sep 17 00:00:00 2001
From: Alexandre Dupas <alexandre.dupas@gmail.com>
Date: Mon, 16 Aug 2010 02:14:46 +0200
Subject: [PATCH] Adda new "nogtab" class option to remove chord diagram

---
 crepbook.cls | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/crepbook.cls b/crepbook.cls
index f8d2ccb8..69983cd6 100644
--- a/crepbook.cls
+++ b/crepbook.cls
@@ -7,10 +7,16 @@
 
 \newif{\iftabs}
 \newif{\iflilypond}
+\newif{\ifnogtab}
+
+\tabsfalse
+\lilypondfalse
+\nogtabfalse
 
 % Options
 \DeclareOption{tabs}{\tabstrue}
 \DeclareOption{lilypond}{\lilypondtrue}
+\DeclareOption{nogtab}{\nogtabtrue}
 
 \DeclareOption{10pt}{\PassOptionsToClass{\CurrentOption}{article}}
 \DeclareOption{11pt}{\PassOptionsToClass{\CurrentOption}{article}}
@@ -39,6 +45,7 @@
 \iflyric%
   \tabsfalse%
   \lilypondfalse%
+  \nogtabtrue%
 \fi
 
 % Start
@@ -167,7 +174,7 @@
   \fi%
 }%
 
-\iflyric%
+\ifnogtab%
   \renewcommand{\gtab}[2]{}%
 \fi%