add replacement

src/smeagol/include.clj

@@ -1,5 +1,6 @@
 (ns smeagol.include
   (:require
+    [clojure.string :as cs]
     [schema.core :as s]
     [com.stuartsierra.component :as component]
     [smeagol.include.parse :as parse]
@@ -11,15 +12,42 @@
 (defprotocol IncludeMd
   (expand-include-md
     [includer md-src]
-    "return a markfown file content for given uri."))
+    "return a markdown containing resolved includes"))
+
+(s/defn
+  do-expand-one-include :- s/Str
+  [includer :- Includer
+   include :- parse/IncludeLink
+   md-src :- s/Str]
+  (let [{:keys [uri replace]} include]
+    (cs/replace
+      md-src
+      (re-pattern (cs/escape
+                    replace
+                    {\[ "\\["
+                     \] "\\]"
+                     \( "\\("
+                     \) "\\)"}))
+      (resolve/resolve-md (:resolver includer) uri))))
+      ;indent
+
+(s/defn
+  do-expand-includes :- s/Str
+  [includer :- Includer
+   includes :- [parse/IncludeLink]
+   md-src :- s/Str]
+  (loop [loop-includes includes
+         result md-src]
+    (if (empty? loop-includes)
+      result
+      (recur
+        (rest loop-includes)
+        (do-expand-one-include includer (first loop-includes) result)))))
 
 (extend-type Includer
   IncludeMd
   (expand-include-md [includer md-src]
-    (let [includes (parse/parse-include-md md-src)]
-      ;resolve found includes
-      ;indent & integrate
-      md-src)))
+    (do-expand-includes includer (parse/parse-include-md md-src) md-src)))
 
 (s/defn
   new-includer

test/smeagol/test/include.clj

@@ -47,11 +47,12 @@ more text.")
     (= uri "./simple.md") "Simple content."))
 
 (def system-under-test
-  (component/system-map
-    :resolver (resolve/new-resolver :test-mock)
-    :includer (component/using
-                (sut/new-includer)
-                {:resolver :resolver})))
+  (component/start
+    (component/system-map
+      :resolver (resolve/new-resolver :test-mock)
+      :includer (component/using
+                  (sut/new-includer)
+                  [:resolver]))))
 
 (deftest test-expand-include-md
   (testing "The whole integration of include"
@@ -59,7 +60,7 @@ more text.")
       (= "# Heading"
          (sut/expand-include-md (:includer system-under-test) "# Heading")))
     (is
-      (= "# Heading 1
+      (= "# Heading1
 Simple content."
          (sut/expand-include-md
            (:includer system-under-test)