Class: Plateau

Inherits:
Object
  • Object
show all
Defined in:
lib/Plateau.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Plateau

Returns a new instance of Plateau.



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# File 'lib/Plateau.rb', line 9

def initialize

end

Instance Method Details

#build ⇒ Object 



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# File 'lib/Plateau.rb', line 21

def build 
  inhale
  #...
  exhale
end

#copy_support_files(path_from, path_to) ⇒ Object 



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# File 'lib/Plateau.rb', line 484

def copy_support_files(path_from,path_to)
  Dir.glob("#{path_from}/*.{jpg,gif,png,mov,m4v,swf,svg,css,js,mpg,flv,mpeg,jpeg,wmv,wma,zip,tar,gz}").each { |file| 
    file_name = file.split("/").last
    system("cp #{file} #{path_to}/#{file_name}")
  }
end

#exhale ⇒ Object 



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# File 'lib/Plateau.rb', line 230

def exhale
  
  #Setup directories
  system("rm -Rf ./site_build")
  Dir.mkdir("./site_build/")
  Dir.mkdir("./site_build/posts")
  Dir.mkdir("./site_build/frontend")
  
  
  #Copy Frontend Resources
  Dir.glob("./themes/#{@site_config['theme']}/*.{jpg,gif,png,mov,m4v,swf,svg,css,js,mpg,flv,mpeg,jpeg,wmv,wma,zip,tar,gz}") {|file|
    file_name = file.split("/").last
    system("cp #{file} ./site_build/frontend/#{file_name}")
  }
  
  
  #Write Pages
  @pages.each_index { |index| 
    puts "Rendering page #{index+1} of #{@pages.length}"
    page = @pages[index]
    Dir.mkdir("./site_build/#{page['slug']}")
    page_html = Mustache.render(@templates['main'],{:page_content=>page['markup'],:section=>page['slug'],:extras=>page['extras']}.merge(@site_config).merge(page['meta']))
    page_html = make_resources_absolute(page_html,"../")
    File.open("./site_build/#{page['slug']}/index.html", 'w') {|f| f.write(page_html) }
    copy_support_files("./content/pages/#{page['slug']}/","./site_build/#{page['slug']}")
  }


  #Write Posts
  @posts.each_index { |index|
    puts "Rendering post #{index+1} of #{@posts.length}"
    post = @posts[index]
    Dir.mkdir("./site_build/posts/#{post['slug']}")
    if post['lede_markdown'] then post['lede'] = Maruku.new(post['lede_markdown']).to_html end
    post_inner_html = Mustache.render(@templates['post'],post)
    page_html = Mustache.render(@templates['main'],@site_config.merge({
      :page_content => post_inner_html,
      :section =>'posts',
      :title => (@site_config['title'] + " - " + post['title'])
    }))
    page_html = make_resources_absolute(page_html,"../../")
    File.open("./site_build/posts/#{post['slug']}/index.html", 'w') {|f| f.write(page_html) }
    copy_support_files("./content/posts/#{post['slug']}","./site_build/posts/#{post['slug']}")
  }
  
  
  #Write Post Pages
  post_pages = [[]]
  current_post_count = 0
  current_page = 0
  @posts.each {|post|
    current_post_count = current_post_count + 1
    post_pages[current_page] << post.clone
    if current_post_count == @site_config['posts_per_page']  
      current_post_count = 0
      post_pages << []
      current_page=current_page+1
    end
  }
  post_pages.delete_if{|x|x==[]}
  post_pages.each_index{|index|
      puts "Rendering blog page #{index+1} of #{post_pages.length}"
      posts = post_pages[index]
      posts.each{ |post|
        post['extras'] = make_links_absolute(post['extras'],"../posts/#{post['slug']}/")        
        post['markup'] = make_links_absolute(post['markup'],"../posts/#{post['slug']}/")
      }
      unless index == post_pages.length-1 then nxt = index+1 end
      unless index == 0 then prv = index-1 end
      if index == 1 then
        prev_page_url = "/posts"
      else
        prev_page_url = "/posts/#{prv}"
      end
      posts_html = Mustache.render(@templates['posts'],{
        :posts=>posts,
        :current_page=>index,
        :next=>nxt,
        :next_page_url=>"/posts/#{nxt}",
        :prev=>prv,
        :prev_page_url=>prev_page_url
      })
      post_page_html = Mustache.render(@templates['main'],{:page_content=>posts_html,:section=>'posts'}.merge(@site_config))

      if index == 0 then 
        filename = "./site_build/posts/index.html" 
        path_to_root = "../"
      else
        Dir.mkdir("./site_build/posts/#{index}")    
        filename = "./site_build/posts/#{index}/index.html" 
        path_to_root = "../../"
      end
      post_page_html = make_resources_absolute(post_page_html,path_to_root)
      File.open(filename, 'w') {|f| f.write(post_page_html) }
  }
   

  #Write Post Index
  puts "Rendering post index"
  Dir.mkdir("./site_build/posts/archive")
  posts_index_html = Mustache.render(@templates['posts_index'],{
    :posts => @posts
  })
  html = Mustache.render(@templates['main'],{:page_content=>posts_index_html,:section=>'posts'}.merge(@site_config))
  html = make_resources_absolute(html,"../../")
  File.open("./site_build/posts/archive/index.html", 'w') {|f| f.write(html) }


  #Copy root files
  Dir.glob("./content/*.{jpg,gif,png,mov,m4v,swf,svg,css,js,mpg,flv,mpeg,jpeg,wmv,wma,zip,tar,gz}").each{|f|
    system("cp '#{f}' './site_build/#{f.split('/').last}'")
  }


  #Write Tag Pages
  puts "Rendering tag indexes"
  Dir.mkdir("./site_build/posts/tagged")
  @posts_by_tag.each_key { |tag|
    post_array = @posts_by_tag[tag]
    tag_slug   = tag.gsub(" ","_")
    Dir.mkdir("./site_build/posts/tagged/#{tag_slug}")
    tags_page_html = Mustache.render(@templates['posts_tagged'],{
      :posts => post_array,
      :tag => tag
    })
    html = Mustache.render(@templates['main'],{:page_content=>tags_page_html,:section=>'posts'}.merge(@site_config))
    html = make_resources_absolute(html,"../../../")
    File.open("./site_build/posts/tagged/#{tag_slug}/index.html", 'w') {|f| f.write(html) }
  }
  
  
  #Write Home Page
  begin
    home_page_html = File.read("./site_build/#{@site_config['home_page']}/index.html")  
    home_page_html = make_links_absolute(home_page_html,"#{@site_config['home_page']}/")
    home_page_html.gsub!("../","")
    File.open("./site_build/index.html", 'w') { |f| f.write(home_page_html) }
  rescue Exception => e
    puts "Could not write home page, sure /@site_config['home_page']/ exists?"
  end


  #Write sitemap.xml
  puts "Rendering Sitemap.xml"
  sitemap = ""
  sitemap << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
  sitemap << "<urlset xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\">\n"
  @pages.each {|p|
    sitemap << "<url>\n<loc>#{@site_config['url']}#{p['path']}</loc>\n<lastmod>#{p['mod_date'].strftime("%Y-%m-%d")}</lastmod>\n</url>\n"
  }
  @posts.each {|p|
    sitemap << "<url>\n<loc>#{@site_config['url']}#{p['path']}</loc>\n<lastmod>#{p['mod_date'].strftime("%Y-%m-%d")}</lastmod>\n</url>\n"
  }
  sitemap << "</urlset>"
  File.open("./site_build/sitemap.xml","w") do |f|
    f.write(sitemap)
  end
  
  #Write RSS
  puts "Writing RSS"
  rss = ""
  rss << %Q{<?xml version="1.0" encoding="UTF-8"?>\n}
  rss << %Q{<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">\n}
  rss << "<channel>\n"
  rss << "<title>#{@site_config['title']}</title>\n"
  rss << "<link>#{@site_config['url']}</link>\n"
  rss << %Q{<atom:link href="#{@site_config['url']}/rss.xml" rel="self" type="application/rss+xml" />\n}
  rss << "<description>#{@site_config['description']}</description>\n"
  @posts.each {|p|
    rss << "<item>\n"
    rss << "<title>#{p['title']}</title>\n"
    rss << "<link>#{@site_config['url']}#{p['path']}</link>\n"
    rss << "<guid>#{@site_config['url']}#{p['path']}</guid>\n"
    rss << "<pubDate>#{p['date'].strftime("%a, %d %b %Y %H:%M:%S %Z")}</pubDate>\n"
        if p['lede'] then
          puts "rss item has lede"
          description = p['lede']
        else
          description = p['markup']
        end
    rss << "<description><![CDATA[\n#{make_links_absolute(description,@site_config['url']+p['path'])}]]></description>\n"
    rss << "</item>\n"      
  }
  rss << "</channel>\n"
  rss << "</rss>"
  File.open("./site_build/rss.xml","w") do |f|
    f.write(rss)
  end    

  system("rm -Rf ./site")      
  system("mv site_build site") 
  
  build_time = Time.now - @time_start
  puts "Built in #{build_time} seconds"
  
end

#inhale ⇒ Object 



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# File 'lib/Plateau.rb', line 42

def inhale
  load_config
  load_templates

  @time_start = Time.now


  #Read Pages
  puts "Reading Pages"
  @pages = []
  @page_dirs = Dir.glob("./content/pages/*")
  @page_dirs.each_index {|index|
    file_path = @page_dirs[index]
    post_name = file_path.split('/').last
    if post_name.include?(" ") then
      new_file_path = file_path.gsub(' ','_')
      puts file_path + " renamed to " + new_file_path
      system("mv '#{file_path}' #{new_file_path}")
      file_path = new_file_path
      post_name = post_name.gsub(" ","_")
    end
    extras = []
    Dir.glob("#{file_path}/*.js").each { |script| 
      script_string = %Q{<script type="text/javascript" src="#{script.split("/").last}" ></script>\n}
      extras << script_string
    }  
    Dir.glob("#{file_path}/*.css").each { |stylesheet| 
      style_string = %Q{<link rel="stylesheet" href="#{stylesheet.split("/").last}" >\n}
      extras << style_string
    }
    
    page_meta = {
      'title' => @site_config['title']
    }
    begin
      page_meta = YAML::load( File.open( "#{file_path}/meta.yml" ) )
      if page_meta['title'] then page_meta['title'] = "#{@site_config['title']} - #{page_meta['title']}" end
    rescue Exception => e
    end
    
    if File.exists? "#{file_path}/index.html" then
      post_markup = File.read("#{file_path}/index.html")
      mod_date    = File.ctime("#{file_path}/index.html")
    else
      begin
        markdown_file_path = Dir.glob("#{file_path}/*.md")[0]
        post_markdown = File.read(markdown_file_path)
        mod_date = File.ctime(markdown_file_path)
        mku = Maruku.new(post_markdown)
        post_markup = mku.to_html
      rescue Exception => e
        puts "No markdown or index.html file for #{post_name}"
        break
      end
    end

    post = {
      'markdown'    => post_markdown,
      'markup'      => post_markup,
      'path'        => "/#{post_name}/",
      'mod_date'    => mod_date,
      'extras'      => extras.join,
      'slug'        => post_name,
      'meta'        => page_meta
    }
    @pages << post
  }
  
  
  #Read Posts
  puts "Reading Posts"
  @posts = []
  @posts_by_tag = {}
  
  @post_dirs = Dir.glob("./content/posts/*")
  @post_dirs.each_index { |index|
    file_path = @post_dirs[index]
    post_name = file_path.split('/').last
    if post_name.include?(" ") then
      new_file_path = file_path.gsub(' ','_')
      puts file_path + " renamed to " + new_file_path
      system("mv '#{file_path}' #{new_file_path}")
      file_path = new_file_path
      post_name = post_name.gsub(" ","_")
    end
    post_meta = {}

    begin
      post_meta = YAML::load( File.open( "#{file_path}/meta.yml" ) )      
    rescue Exception => e
      puts "No post meta.yml (or malformed yaml) for #{post_name}"
      break
    end
    if post_meta['status'] != "published" then
      puts "Set #{post_name}'s status to 'published' in its meta.yml to publish it"
      break
    end
    if post_meta['date'].class != Time then 
      puts "#{post_name} needs a correctly formatted date (yyyy-mm-dd hh:mm:ss +0)" 
      break
    end
    if post_meta['title'] == nil then 
      puts "#{post_name} needs a title" 
      break
    end

    if post_meta['tags'].class == Array then
      tag_hashes = []
      post_meta['tags'].each {|tag|
        tag_hashes << {'tag' => tag, 'slug'=>tag.gsub(" ","_")}
      }
      post_meta['tags'] = tag_hashes
    else
      post_meta['tags'] = []
    end

    if File.exists? "#{file_path}/index.html" then
      post_markup = File.read("#{file_path}/index.html")
      mod_date    = File.ctime("#{file_path}/index.html")
    else
      begin
        markdown_file_path = Dir.glob("#{file_path}/*.md").delete_if{|x| x.match("lede")}[0]
        post_markdown = File.read(markdown_file_path)
        mod_date = File.ctime(markdown_file_path)
        mku = Maruku.new(post_markdown)
        post_markup = mku.to_html
      rescue Exception => e
        puts "No markdown or index.html file for #{post_name}"
        break
      end
    end
    
    if File.exists?("#{file_path}/lede.md") then
      post_lede_markdown = File.read("#{file_path}/lede.md")
    end
    
    extras = [];
    Dir.glob("#{file_path}/*.js").each { |script| 
      script_string = %Q{<script type="text/javascript" src="#{script.split("/").last}" ></script>\n}
      extras << script_string
    }  
    Dir.glob("#{file_path}/*.css").each { |stylesheet| 
      style_string = %Q{<link rel="stylesheet" href="#{stylesheet.split("/").last}" >\n}
      extras << style_string
    }
    post = post_meta.merge({
      'markdown'       => post_markdown,
      'markup'         => post_markup,
      'lede_markdown'  => post_lede_markdown,
      'mod_date'       => mod_date,
      'slug'           => post_name,
      'path'           => "/posts/#{post_name}/",
      'extras'         => extras.join,
      'date_string'    => post_meta['date'].strftime("%Y/%m/%d"),
      'date'           => post_meta['date'],
      'date_object'    => {
        'Y' => post_meta['date'].strftime("%Y"),
        'F' => post_meta['date'].strftime("%F"),
        'H' => post_meta['date'].strftime("%H"),
        'T' => post_meta['date'].strftime("%T"),
        'm' => post_meta['date'].strftime("%m"),
        'B' => post_meta['date'].strftime("%B"),
        'b' => post_meta['date'].strftime("%b"),
        'd' => post_meta['date'].strftime("%d"),
        'e' => post_meta['date'].strftime("%e"),
        'j' => post_meta['date'].strftime("%j"),
        'k' => post_meta['date'].strftime("%k"),
        'M' => post_meta['date'].strftime("%M"),
        'S' => post_meta['date'].strftime("%S"),
        'z' => post_meta['date'].strftime("%z"),
        'Z' => post_meta['date'].strftime("%Z"),
        'A' => post_meta['date'].strftime("%A"),
        'a' => post_meta['date'].strftime("%a"),
        'w' => post_meta['date'].strftime("%w"),
        'u' => post_meta['date'].strftime("%u")
      }
    })
    post_meta['tags'].each { |tag| 
      t = tag['tag']
      @posts_by_tag[t] = [] unless @posts_by_tag.has_key?(t)
      @posts_by_tag[t] << post
    }
    @posts << post
  }
  # @posts.sort_by!{ |post| post['date'] }.reverse!
  @posts.sort! {|x,y| y['date'] <=> x['date'] }#.reverse!
end

#init_dir(name = "plateau") ⇒ Object 



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# File 'lib/Plateau.rb', line 13

def init_dir(name="plateau")
  version = "0.0.2"
  @gem_path = Gem.path[0]+"/gems/plateau-"+version
  @resources_path = Gem.path[0]+"/gems/plateau-"+version+"/resources"
  system("tar -xzvf #{@resources_path}/Plateau.tar.gz")
  system("mv Plateau #{name}")
end

#load_config ⇒ Object 



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# File 'lib/Plateau.rb', line 38

def load_config
  @site_config =YAML::load( File.open("plateau.yml" ) )
end

#load_templates ⇒ Object 



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# File 'lib/Plateau.rb', line 27

def load_templates
  #read templates
  Mustache.template_path = "./themes/#{@site_config['theme']}"
  @templates = {}
  Dir.glob("./themes/#{@site_config['theme']}/*.mustache").each { |file_path|
    filename = file_path.split('/').last.split('.mustache').first
    file = File.read(file_path)
    @templates[filename] = file
  }
end

#make_links_absolute(html, path) ⇒ Object 



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# File 'lib/Plateau.rb', line 491

def make_links_absolute(html,path)
  abs_html = html.gsub(/src=.+ /){|src| 
    unless src.index('http') == 5 || src.index('/') == 5 then src.insert(5,path) end
    src
  }
  abs_html = abs_html.gsub(/href=.+ /){|src| 
    unless src.index('http') == 6 || src.index('/') == 6 || src.index('#') == 6 then src.insert(6,path) end
    src
  }
  return abs_html
end

#make_preview ⇒ Object 



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# File 'lib/Plateau.rb', line 427

def make_preview
  post_dir = Dir.getwd
  Dir.chdir("../")
  post_type =  Dir.getwd.split("/").last
  Dir.chdir("../../")
  load_config
  load_templates
  Dir.chdir(post_dir)
  markdown_file_path = Dir.glob("./*.md").delete_if{|x| x.match("lede")}[0]
  post_markdown = File.read(markdown_file_path)
  mku = Maruku.new(post_markdown)
  post_markup = mku.to_html
  extras = [];
  Dir.glob("./*.js").each { |script| 
    script_string = %Q{<script type="text/javascript" src="#{script.split("/").last}" ></script>\n}
    extras << script_string
  }  
  Dir.glob("./*.css").each { |stylesheet| 
    style_string = %Q{<link rel="stylesheet" href="#{stylesheet.split("/").last}" >\n}
    extras << style_string
  }
  if post_type == "pages" then 
    page_html = Mustache.render(@templates['main'],{
      :page_content => post_markup,
      :extras       => extras.join("")
    }.merge(@site_config))
  end
  if post_type == "posts" then 
    post_meta = {}
    begin
      post_meta = YAML::load( File.open( "meta.yml" ) )      
    rescue Exception => e
      puts "No post meta.yml (or malformed yaml)"
      return false
    end
    if post_meta['date'].class != Time then 
      puts "Post needs a correctly formatted date (yyyy-mm-dd hh:mm:ss +0)"
      return false
    end
    if post_meta['title'] == nil then 
      puts "Post needs a title" 
      return false
    end
    page_inner_html = Mustache.render(@templates['post'],{
      :markup => post_markup,
      :extras => extras.join("")
    }.merge(post_meta))
    page_html = Mustache.render(@templates['main'],{:page_content=>page_inner_html}.merge(@site_config))
  end
  page_html = page_html.gsub(/frontend\//){|src| 
    src = "../../../themes/#{@site_config['theme']}/"
    src
  }
  File.open("./preview.html", 'w') {|f| f.write(page_html) }
  puts "Rendered preview.html"
end

#make_resources_absolute(html, path_to_root = "/") ⇒ Object 



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# File 'lib/Plateau.rb', line 503

def make_resources_absolute(html,path_to_root="/")
  absolute_html = html.gsub(/frontend\//){|src| 
    src = path_to_root+src
    src
  }
  return absolute_html
end