From 68b82be9593e8c8ddbf22f55688c670bccd8d264 Mon Sep 17 00:00:00 2001
From: Adam Tankanow <Adam.Tankanow@gmail.com>
Date: Mon, 29 Dec 2014 11:15:48 -0500
Subject: [PATCH] add markup ns to abstract markdown vs asciidoc

---
 src/cryogen_core/markup.clj | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/cryogen_core/markup.clj

diff --git a/src/cryogen_core/markup.clj b/src/cryogen_core/markup.clj
new file mode 100644
index 0000000..f769ce8
--- /dev/null
+++ b/src/cryogen_core/markup.clj
@@ -0,0 +1,37 @@
+(ns cryogen-core.markup
+  (:require [markdown.core :refer [md-to-html-string]]
+            [clojure.string :as s])
+  (:import org.asciidoctor.Asciidoctor$Factory
+           java.util.Collections))
+
+(defprotocol Markup
+  (dir [this])
+  (ext [this])
+  (render-fn [this]))
+
+(defn- markdown []
+  (reify Markup
+    (dir [this] "md")
+    (ext [this] ".md")
+    (render-fn [this]
+      (fn [rdr]
+        (md-to-html-string
+         (->> (java.io.BufferedReader. rdr)
+              (line-seq)
+              (s/join "\n"))
+         :heading-anchors true)))))
+
+(defn- asciidoc []
+  (reify Markup
+    (dir [this] "asc")
+    (ext [this] ".asc")
+    (render-fn [this]
+      (fn [rdr]
+        (.convert (Asciidoctor$Factory/create)
+         (->> (java.io.BufferedReader. rdr)
+              (line-seq)
+              (s/join "\n"))
+         (Collections/emptyMap))))))
+
+(defn markups []
+  [(markdown) (asciidoc)])