From 4b424cbb384b78c9beb6dc116e052e77600246a0 Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Mon, 23 Mar 2015 16:20:19 +0100
Subject: Add ISBN (and suppress whole line if undefined).

---
 Makefile     | 2 ++
 copyright.md | 2 +-
 template.tex | 6 ++++++
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 2ba38ae..6d23644 100644
--- a/Makefile
+++ b/Makefile
@@ -40,8 +40,10 @@ args_latex += -V frontmatter=yes -V classoption=titlepage -V classoption=$(if $(
 #flavors = a4 book ebook
 flavors = a4 ebook
 args_a4 = -V papersize=a4paper -V fontsize=10pt -V classoption=oneside
+args_a4 = -M isbn="978-90-823692-1-2"
 args_book = -V papersize=b5paper -V fontsize=10pt -V classoption=twoside
 args_ebook = -V papersize=ebook -V fontsize=12pt -V classoption=oneside -V classoption=openany
+args_ebook = -M isbn="978-90-823692-0-5"
 
 all: $(flavors:%=$(stem)-%.pdf)
 
diff --git a/copyright.md b/copyright.md
index 4bac683..fee3aaf 100644
--- a/copyright.md
+++ b/copyright.md
@@ -29,7 +29,7 @@ the SIL Open Font License version 1.1,
 <http://scripts.sil.org/OFL>.  
 Source available at <https://github.com/cyrealtype/Lora>.
 
-ISBN \mytodo{ISBN No.}{0-1234-FIXME-2}
+\isbn
 
 First edition published \formatdate{11}{12}{2014}  
 Second edition published \formatdate{25}{3}{2015}
diff --git a/template.tex b/template.tex
index 0fc3878..a2ad852 100644
--- a/template.tex
+++ b/template.tex
@@ -157,6 +157,12 @@ $else$
 $endif$
 $endif$
 
+$if(isbn)$
+  \newcommand{\isbn}{ISBN $isbn$}
+$else$
+  \newcommand{\isbn}{}
+$endif$
+
 $for(header-includes)$
 $header-includes$
 $endfor$
-- 
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