Add tags and categories to blogs

README.md

@@ -97,11 +97,13 @@ blogs:
     feed:   "http://blog.cuboxlabs.com/atom.xml"    # => RSS/Atom feed
     image:  "http://cubox-website.s3.amazonaws.com/i-work-at-cubox/i-work-at-cubox-badge-small.png"  # => Image to use when doing credits
 
-  - author: "Pablo Astigarraga"
-    feed:   "http://blog.poteland.com/atom.xml"
-    image:  "http://poteland.com/images/avatars/red_mage.png"
-    twitter: "poteland"                             # => Do you want a link to the user's twitter account next to the credits? You got it.
-    url:    "http://blog.poteland.com"              # => This is not needed in most cases, because it's picked up from the feed, but if it's not on the feed
+  - author:    "Pablo Astigarraga"
+    feed:      "http://blog.poteland.com/atom.xml"
+    image:     "http://poteland.com/images/avatars/red_mage.png"
+    categories: "programming"                       # => If you want to group your posts by categories or
+    tags:      "go ruby jekyll git"                 # => tag them, you can do that.
+    twitter:   "poteland"                           # => Do you want a link to the user's twitter account next to the credits? You got it.
+    url:       "http://blog.poteland.com"           # => This is not needed in most cases, because it's picked up from the feed, but if it's not on the feed
                                                     #    then planet will ask you to specify it. :)
 
 ```
@@ -118,6 +120,8 @@ So this is pretty sweet: planet.rb doesn't really want to inject html and random
    {{ blog_name }}              # => "This is where I tell you stuff"
    {{ blog_slug }}              # => "this-is-where-i-tell-you-stuff"
    {{ blog_url }}               # => "http://blog.poteland.com"
+   {{ blog_categories }}        # => "programming planet"
+   {{ blog_tags }}              # => "go ruby jekyll"
    {{ image_url }}              # => "http://poteland.com/images/avatars/red_mage.png"
    {{ author }}                 # => "Pablo Astigarraga"
    {{ twitter }}                # => "poteland"

bin/planet

@@ -154,6 +154,8 @@ title: "{{ post_title }}"
 kind: article
 created_at: {{ post_date }}
 author: {{ author }}
+categories: {{ blog_categories }}
+tags: {{ blog_tags }}
 layout: post
 ---
 
@@ -176,4 +178,6 @@ blogs:
     image:  "http://poteland.com/images/avatars/red_mage.png"
     # Other fields:
     twitter: "poteland"
+    categories: "programming"
+    tags: "go ruby jekyll git"
     url: "http://blog.poteland.com"    # => only required for people that don\'t have a \'url\' field on their RSS/Atom field'

lib/planet.rb

@@ -36,13 +36,15 @@ def read_config_file(config_file_path)
     planet = config.fetch('planet', {})
     blogs = config.fetch('blogs', []).map do |blog|
       Blog.new(
-        feed:    blog['feed'],
-        url:     blog['url'],
-        author:  blog['author'],
-        image:   blog['image'],
-        posts:   [],
-        planet:  self,
-        twitter: blog['twitter']
+        feed:       blog['feed'],
+        url:        blog['url'],
+        author:     blog['author'],
+        image:      blog['image'],
+        posts:      [],
+        planet:     self,
+        twitter:    blog['twitter'],
+        categories: blog['categories'],
+        tags:       blog['tags']
       )
     end
 

lib/planet/blog.rb

@@ -12,19 +12,23 @@ class Blog
                   :image,
                   :twitter,
                   :posts,
+                  :categories,
+                  :tags,
                   :planet,
                   :rss_data
 
     def initialize(attributes = {})
-      self.url      = attributes[:url]
-      self.feed     = attributes[:feed]
-      self.type     = attributes[:type]
-      self.name     = attributes[:name]
-      self.author   = attributes[:author]
-      self.image    = attributes[:image]
-      self.twitter  = attributes[:twitter]
-      self.posts    = attributes.fetch(:posts, [])
-      self.planet   = attributes[:planet]
+      self.url        = attributes[:url]
+      self.feed       = attributes[:feed]
+      self.type       = attributes[:type]
+      self.name       = attributes[:name]
+      self.author     = attributes[:author]
+      self.image      = attributes[:image]
+      self.twitter    = attributes[:twitter]
+      self.posts      = attributes.fetch(:posts, [])
+      self.planet     = attributes[:planet]
+      self.categories = attributes.fetch(:categories, '')
+      self.tags       = attributes.fetch(:tags, '')
 
       # Feedzirra parsed data is  made available for when the information
       # provides is not enough. Transparency should help use cases we're

lib/planet/post.rb

@@ -28,6 +28,8 @@ def to_h
       blog_url: self.blog.url,
       blog_name: self.blog.name,
       blog_slug: self.blog.name.to_url(:limit => 50, :truncate_words => true),
+      blog_categories: self.blog.categories,
+      blog_tags: self.blog.tags,
       post_url: self.url,
       twitter: self.blog.twitter,
       twitter_url: "http://twitter.com/#{ self.blog.twitter }",
@@ -39,7 +41,6 @@ def to_h
   alias_method :to_hash, :to_h
 
   def header
-    ## TODO: We need categories/tags
     file = self.blog.planet.config.fetch('templates_directory', '_layouts/') + 'header.md'
     file_contents = File.read(file)