Add tag based and year based index

bin/blog

@@ -20,14 +20,17 @@ blog.articles.each { |article|
 }
 
 blog.generate_index "templates/index.html.haml",      haml_options
-blog.generate_index "templates/2011/index.html.haml", haml_options
-blog.generate_index "templates/2012/index.html.haml", haml_options
-blog.generate_index "templates/2013/index.html.haml", haml_options
-blog.generate_index "templates/2014/index.html.haml", haml_options
-blog.generate_index "templates/2015/index.html.haml", haml_options
 blog.generate_index "templates/feed.xml.haml",        haml_options
 blog.generate_index "templates/articles.json.haml",   haml_options
 
+blog.generate_index_year 2011, haml_options
+blog.generate_index_year 2012, haml_options
+blog.generate_index_year 2013, haml_options
+blog.generate_index_year 2014, haml_options
+blog.generate_index_year 2015, haml_options
+blog.generate_index_tag "livre", haml_options
+blog.generate_index_tag "iOS", haml_options
+
 blog.generate_style "default.css.scss"
 
 puts "Ready! (#{blog.articles.count} articles)".colorize(:green)

lib/blog.rb

@@ -5,3 +5,4 @@
 require "constants"
 require "blog/blog"
 require "blog/article"
+require "blog/index"

lib/blog/blog.rb

@@ -41,6 +41,24 @@ def generate_index(template_url, haml_options)
     end
   end
 
+  def generate_index_year(year, haml_options)
+    puts 'Generating index year: “' + year.to_s + '”'
+
+    index = Index.new
+    index.title = year.to_s
+    index.articles = @articles.select { |a| a.date.year == year }
+    index.generate_index("templates/index-custom.html.haml", RENDERED_DIRECTORY+year.to_s+"/index.html", haml_options)
+  end
+
+  def generate_index_tag(tag, haml_options)
+    puts 'Generating index tag: “' + tag + '”'
+
+    index = Index.new
+    index.title = tag
+    index.articles = @articles.select { |a| a.keywords.include? tag }
+    index.generate_index("templates/index-custom.html.haml", RENDERED_DIRECTORY+"tags/"+tag.downcase+".html", haml_options)
+  end
+
   def generate_style(scss_name)
     puts 'Generating style: “' + scss_name + '”'
     style_input_url  = STYLES_DIRECTORY + scss_name

lib/blog/index.rb

@@ -0,0 +1,19 @@
+class Index
+  attr_accessor :articles
+  attr_accessor :title
+  attr_reader :blog_url
+
+  def initialize
+    @articles = Array.new 
+    @blog_url = BLOG_ROOT_URL
+  end
+
+  def generate_index(template_url, output_url, haml_options)
+    index_template = Haml::Engine.new(File.read(template_url), haml_options)
+    index_output = index_template.render self
+    FileUtils.mkdir_p(File.dirname(output_url))
+    File.open(output_url, "w") do |file|
+      file.write index_output
+    end
+  end
+end