Added tagblog example (tutorial coming up).

15 files changed, 235 insertions, 0 deletions

diff --git a/examples/rssblog/hakyll.hs b/examples/rssblog/hakyll.hs
index 7ed1b8e..a0984c8 100644
--- a/examples/rssblog/hakyll.hs
+++ b/examples/rssblog/hakyll.hs
@@ -16,6 +16,12 @@ main = hakyll $ do
     postPaths <- liftM (reverse . sort) $ getRecursiveContents "posts"
     let renderablePosts = map createPagePath postPaths
 
+    -- Render index, including recent posts.
+    let recentPosts = renderAndConcat "templates/postitem.html" $ take 3 renderablePosts
+    renderChain ["index.html", "templates/default.html"] $
+        createCustomPage "index.html" ("templates/postitem.html" : take 3 postPaths)
+            [("title", Left "Home"), ("posts", Right recentPosts)]
+
     -- Render all posts list.
     let postItems = renderAndConcat "templates/postitem.html" $ renderablePosts
     renderChain ["posts.html", "templates/default.html"] $
diff --git a/examples/tagblog/css/default.css b/examples/tagblog/css/default.css
new file mode 100644
index 0000000..9ed2b01
--- /dev/null
+++ b/examples/tagblog/css/default.css
@@ -0,0 +1,17 @@
+body {
+    width: 600px;
+    margin: 0px auto 0px auto;
+}
+
+div#navigation {
+    text-align: center;
+    border-bottom: 4px solid black;
+}
+
+div#navigation a {
+    color: white;
+    text-decoration: none;
+    background-color: black;
+    padding: 3px 10px 3px 10px;
+    margin: 0px 10px 0px 10px;
+}
diff --git a/examples/tagblog/hakyll.hs b/examples/tagblog/hakyll.hs
new file mode 100644
index 0000000..330ba3b
--- /dev/null
+++ b/examples/tagblog/hakyll.hs
@@ -0,0 +1,69 @@
+module Main where
+
+import Text.Hakyll (hakyll)
+import Text.Hakyll.Render
+import Text.Hakyll.Tags (readTagMap, renderTagCloud, renderTagLinks)
+import Text.Hakyll.File (getRecursiveContents, directory, removeSpaces)
+import Text.Hakyll.Renderables (createPagePath, createCustomPage)
+import Text.Hakyll.Context (ContextManipulation, renderDate)
+import Data.List (sort)
+import Data.Map (toList)
+import Control.Monad (mapM_, liftM)
+import Data.Either (Either(..))
+
+main = hakyll $ do
+    -- Static directory.
+    directory css "css"
+
+    -- Find all post paths.
+    postPaths <- liftM (reverse . sort) $ getRecursiveContents "posts"
+    let renderablePosts = map createPagePath postPaths
+
+    -- Read tag map.
+    tagMap <- readTagMap postPaths
+
+    -- Render all posts list.
+    renderPostList "posts.html" "All posts" postPaths
+
+    -- Render post list per tag
+    mapM_ (\(tag, posts) -> renderPostList (tagToURL tag) ("Posts tagged " ++ tag) posts)
+          (toList tagMap)
+
+    -- Render index, including recent posts.
+    let recentPosts = renderAndConcatWith postManipulation
+                                          "templates/postitem.html"
+                                          (take 3 renderablePosts)
+    renderChain ["index.html", "templates/default.html"] $
+        createCustomPage "index.html" ("templates/postitem.html" : take 3 postPaths)
+            [("title", Left "Home"), ("posts", Right recentPosts)]
+
+    -- Render all posts.
+    mapM_ (renderChainWith postManipulation
+                           ["templates/post.html"
+                           ,"templates/default.html"
+                           ]) renderablePosts
+
+    -- Render rss feed
+    let recentRSSItems = renderAndConcat "templates/rssitem.xml" $ take 3 renderablePosts
+    let rssPage = createCustomPage "rss.xml"
+                        ("templates/postitem.html" : take 3 postPaths)
+                        [("items", Right recentRSSItems)]
+    renderChain ["templates/rss.xml"] rssPage
+
+    -- Render index.
+    renderChain ["templates/default.html"] $ createPagePath "index.html"
+
+    where postManipulation :: ContextManipulation
+          postManipulation = renderDate "date" "%B %e, %Y" "Date unknown"
+                           . renderTagLinks tagToURL 
+
+          tagToURL tag = "/tags/" ++ removeSpaces tag ++ ".html"
+
+          renderPostList url title posts = do
+              let postItems = renderAndConcatWith postManipulation
+                                                  "templates/postitem.html"
+                                                  (map createPagePath posts)
+                  customPage = createCustomPage url
+                                                ("templates/postitem.html" : posts)
+                                                [("title", Left title), ("posts", Right postItems)]
+              renderChain ["posts.html", "templates/default.html"] customPage
diff --git a/examples/tagblog/index.html b/examples/tagblog/index.html
new file mode 100644
index 0000000..e628bd6
--- /dev/null
+++ b/examples/tagblog/index.html
@@ -0,0 +1,14 @@
+<div id="posts">
+    <h1>Recent posts</h1>
+    <ul>
+        $posts
+    </ul>
+    <a href="/posts.html">All posts...</a>
+</div>
+
+<div class="about">
+    <h1>About</h1>
+    <p>
+        This is a sample blog for educational purposes.
+    </p>
+</div>
diff --git a/examples/tagblog/posts.html b/examples/tagblog/posts.html
new file mode 100644
index 0000000..ef86c40
--- /dev/null
+++ b/examples/tagblog/posts.html
@@ -0,0 +1,4 @@
+<h1>$title</h1>
+<ul>
+    $posts
+</ul>
diff --git a/examples/tagblog/posts/2009-11-05-a-first-post.markdown b/examples/tagblog/posts/2009-11-05-a-first-post.markdown
new file mode 100644
index 0000000..c010832
--- /dev/null
+++ b/examples/tagblog/posts/2009-11-05-a-first-post.markdown
@@ -0,0 +1,21 @@
+---
+title: A first post
+author: Julius Caesar
+tags: caesar, random crap
+---
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus pretium leo 
+adipiscing lectus iaculis lobortis. Vivamus scelerisque velit dignissim metus 
+gravida sit amet dapibus ligula tempor. Quisque sit amet viverra nunc. 
+Suspendisse cursus elementum ante, ut venenatis nisi dictum eu. Nulla diam 
+ligula, eleifend in varius quis, malesuada a nibh. Vivamus consequat 
+pellentesque erat non blandit. Nunc sit amet eros vel massa semper ullamcorper 
+quis iaculis magna. Vestibulum ullamcorper urna sit amet est elementum 
+pulvinar. Vestibulum consequat lacus ac quam hendrerit tincidunt. Praesent 
+bibendum vehicula diam, nec sagittis risus tempus a. Nulla quis odio sit amet 
+odio vehicula cursus ut id odio. Curabitur semper magna euismod magna mollis 
+venenatis. Nunc eget eleifend velit. Mauris sed posuere sem. Fusce id nunc 
+nisi, a aliquam orci. Suspendisse laoreet justo non enim laoreet eget consequat 
+velit porttitor. Aenean faucibus sodales metus at tincidunt. Donec vestibulum 
+leo pulvinar erat auctor ac ultrices massa euismod. Phasellus blandit cursus 
+magna, eget lacinia mi lobortis sed. Suspendisse ultricies enim ligula, vel 
+scelerisque mauris.
diff --git a/examples/tagblog/posts/2009-11-10-another-post.markdown b/examples/tagblog/posts/2009-11-10-another-post.markdown
new file mode 100644
index 0000000..a79ca88
--- /dev/null
+++ b/examples/tagblog/posts/2009-11-10-another-post.markdown
@@ -0,0 +1,15 @@
+---
+title: Another post
+author: Marcus Tullius Cicero
+tags: cicero, random crap
+---
+Vestibulum in ultrices urna. Etiam tempor enim dui, nec malesuada elit. Donec 
+tempor ligula et quam volutpat quis fermentum eros congue. Sed ut pulvinar sem. 
+Sed aliquam ipsum id purus sollicitudin vulputate. Cras et mauris dui, vel 
+hendrerit leo. Ut metus ipsum, fermentum ac malesuada id, tempus pharetra quam. 
+Donec diam felis, consequat ac scelerisque cursus, gravida non lectus. Sed 
+faucibus elit dapibus diam elementum id varius nisi tristique. Proin consequat 
+faucibus neque in aliquam. Vestibulum ligula odio, pulvinar vel hendrerit 
+vitae, egestas ut nibh. Praesent ut velit elit, in consequat dolor. Praesent 
+sem enim, commodo in gravida sed, adipiscing vel eros. Lorem ipsum dolor sit 
+amet, consectetur adipiscing elit. Proin non aliquam nunc.
diff --git a/examples/tagblog/posts/2009-11-28-a-third-post.markdown b/examples/tagblog/posts/2009-11-28-a-third-post.markdown
new file mode 100644
index 0000000..a3e99aa
--- /dev/null
+++ b/examples/tagblog/posts/2009-11-28-a-third-post.markdown
@@ -0,0 +1,19 @@
+---
+title: A third post
+author: Publius Ovidius Naso
+tags: epic fail, ovidius
+---
+Pellentesque tempor blandit elit, vel ultricies arcu congue egestas. Fusce 
+vitae rutrum nisl. Fusce id mauris libero, a venenatis tellus. Fusce iaculis, 
+lorem et ornare molestie, mauris risus mollis nisi, non fermentum lacus lacus 
+sit amet ipsum. Praesent lobortis ullamcorper dolor, eget convallis ligula 
+dignissim a. Suspendisse nulla nisi, congue et pharetra vel, convallis non 
+libero. Ut a nulla ipsum. Phasellus cursus velit id neque viverra ut 
+pellentesque justo posuere. Curabitur laoreet enim et velit tempor consectetur. 
+Donec eu pretium urna. Suspendisse vitae nisi at metus vestibulum aliquam in 
+sit amet nisl. Donec convallis lacinia odio, vestibulum molestie nunc feugiat 
+a. Suspendisse vehicula, sapien id aliquet consectetur, sem sapien ullamcorper 
+arcu, scelerisque porttitor elit ipsum posuere ligula. Nulla at velit eu metus 
+tincidunt auctor ut sit amet enim. Donec placerat dapibus nisi id facilisis. 
+Maecenas pellentesque pulvinar auctor. Curabitur gravida quam sit amet purus 
+consectetur blandit.
diff --git a/examples/tagblog/posts/2009-12-04-this-blog-aint-dead.markdown b/examples/tagblog/posts/2009-12-04-this-blog-aint-dead.markdown
new file mode 100644
index 0000000..bdaa87f
--- /dev/null
+++ b/examples/tagblog/posts/2009-12-04-this-blog-aint-dead.markdown
@@ -0,0 +1,12 @@
+---
+title: This blog ain't dead
+author: Marcus Antonius
+tags: epic fail, antonius
+---
+Etiam non felis aliquet tellus dictum vestibulum. Aliquam accumsan mauris non 
+lacus ultricies nec lacinia enim rhoncus. Curabitur vel tortor massa, elementum 
+tincidunt elit. Maecenas venenatis luctus arcu ut ullamcorper. Donec interdum 
+dolor eu enim tristique vel vehicula risus mollis. Nunc nec tortor quam. Nulla 
+a mauris arcu. Phasellus venenatis tortor vel odio tincidunt consequat. Integer 
+venenatis nibh vitae lectus laoreet eu feugiat nunc pretium. Integer nec turpis 
+metus, in fermentum lorem.
diff --git a/examples/tagblog/posts/2009-12-23-almost-christmas.markdown b/examples/tagblog/posts/2009-12-23-almost-christmas.markdown
new file mode 100644
index 0000000..2e16426
--- /dev/null
+++ b/examples/tagblog/posts/2009-12-23-almost-christmas.markdown
@@ -0,0 +1,13 @@
+---
+title: Almost Christmas!
+author: Publius Vergilius Maro
+tags: christmas, random crap
+---
+Morbi tincidunt eleifend ante, eu gravida ante rutrum vel. Nunc bibendum nulla 
+tellus, eget egestas sapien. Nam rhoncus interdum libero, eget congue orci 
+imperdiet eu. Quisque pellentesque fringilla urna, ac venenatis ante ultricies 
+et. Pellentesque habitant morbi tristique senectus et netus et malesuada fames 
+ac turpis egestas. Mauris eleifend sagittis ultrices. Quisque ultrices accumsan 
+nisl, sed pellentesque metus porta vitae. Nulla facilisi. In et nibh tincidunt 
+mi volutpat pellentesque vitae nec sapien. Integer massa ipsum, pellentesque in 
+elementum at, cursus sit amet diam.
diff --git a/examples/tagblog/templates/default.html b/examples/tagblog/templates/default.html
new file mode 100644
index 0000000..21429fa
--- /dev/null
+++ b/examples/tagblog/templates/default.html
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+    <head>
+        <title>SimpleBlog - $title</title>
+        <link rel="stylesheet" type="text/css" href="/css/default.css" />
+        <link rel="alternate"
+              type="application/rss+xml"
+              title="SimpleBlog"
+              href="http://example.com/rss.xml" />
+    </head>
+    <body>
+        <h1>SimpleBlog - $title</h1>
+        <div id="navigation">
+            <a href="/index.html">Home</a>
+            <a href="/posts.html">All posts</a>
+        </div>
+
+        $body
+    </body>
+</html>
diff --git a/examples/tagblog/templates/post.html b/examples/tagblog/templates/post.html
new file mode 100644
index 0000000..8ecb87d
--- /dev/null
+++ b/examples/tagblog/templates/post.html
@@ -0,0 +1,5 @@
+<h1>$title</h1>
+by <em>$author</em> on <strong>$date</strong>
+<div>Tagged as: $tags.</div>
+
+$body
diff --git a/examples/tagblog/templates/postitem.html b/examples/tagblog/templates/postitem.html
new file mode 100644
index 0000000..a14687b
--- /dev/null
+++ b/examples/tagblog/templates/postitem.html
@@ -0,0 +1,4 @@
+<li>
+    <a href="/$url">$title</a>
+    - <em>$date</em> - by <em>$author</em>
+</li>
diff --git a/examples/tagblog/templates/rss.xml b/examples/tagblog/templates/rss.xml
new file mode 100644
index 0000000..be918af
--- /dev/null
+++ b/examples/tagblog/templates/rss.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" ?>
+<rss version="2.0">
+    <channel>
+        <title>The SimpleBlog</title>
+        <link>http://example.com</link>
+        <description>Simple blog in hakyll</description>
+        $items
+    </channel> 
+</rss>
diff --git a/examples/tagblog/templates/rssitem.xml b/examples/tagblog/templates/rssitem.xml
new file mode 100644
index 0000000..48573d2
--- /dev/null
+++ b/examples/tagblog/templates/rssitem.xml
@@ -0,0 +1,5 @@
+<item>
+    <title>$title</title>
+    <link>http://example.com/$url</link>
+    <description>$title by $author</description>
+</item>