Extract list of chapters from index.mdwn

There's no point in duplicating the list in Makefile.

1 files changed, 6 insertions, 0 deletions

diff --git a/list-chapters b/list-chapters
new file mode 100755
index 0000000..55daa28
--- /dev/null
+++ b/list-chapters
@@ -0,0 +1,6 @@
+#!/usr/bin/awk -f
+
+$2 == "[[!traillink" {
+    sub(/\]\].*/, " ")
+    print tolower($3) ".mdwn"
+}