Twitter scripts/layouts, Twitter import

lib/default.rb

@@ -2,4 +2,5 @@
 # before nanoc starts compiling.
 
 include Nanoc3::Helpers::Rendering
+include Nanoc::Helpers::HTMLEscape
 

lib/twitter.rb

@@ -0,0 +1,46 @@
+# encoding: utf-8
+
+module Nanoc::DataSources::Contrib
+
+  # Fetch data from downloaded twitter csv file
+  class Twitter < Nanoc::DataSource
+    identifier :twitter_file
+
+    def items
+      @items ||= begin
+        require 'csv'
+
+        if @site.config[:twitter_file].nil?
+          raise Nanoc::Errors::GenericTrivial.new('Cannot read Twitter data: site configuration has no twitter_file')
+        end
+
+        # Get data
+        if ! File.exists?(@site.config[:twitter_file])
+          return []
+        end
+
+        # Convert to items
+        @items = []
+        CSV.foreach(@site.config[:twitter_file]) do |row|
+          # Get data
+          content = row[3]
+          attributes = {
+            :kind        => 'twitter',
+            :id          => row[0],
+            :date        => Time.parse(row[1]),
+            :nick        => row[2],
+            :url         => "https://twitter.com/#{row[2]}/status/#{row[0]}"
+          }
+          identifier = "/_twitter/#{row[0]}/"
+          mtime = Time.parse(row[1])
+
+          # Build item
+          @items += [ Nanoc::Item.new(content, attributes, identifier, mtime) ]
+        end
+        @items
+      end
+    end
+
+  end
+
+end

lib/twitterarchive.rb

@@ -0,0 +1,53 @@
+require 'ostruct'
+
+def split_yearmonth(yearmonth)
+  s = yearmonth.split('-')
+  month = case s[1]
+    when '01'
+      'Januar'
+    when '02'
+      'Februar'
+    when '03'
+      'März'
+    when '04'
+      'April'
+    when '05'
+      'Mai'
+    when '06'
+      'Juni'
+    when '07'
+      'Juli'
+    when '08'
+      'August'
+    when '09'
+      'September'
+    when '10'
+      'Oktober'
+    when '11'
+      'November'
+    when '12'
+      'Dezember'
+  end
+  [ s[1], month, s[0] ]
+end
+
+def generate_twitter_archive_pages()
+  monthlist = twitter_grouped_by_month.keys.sort
+  monthlist.each_index { |i|
+    linkprev = if (i>0)
+      ", :linkprev => OpenStruct.new(:title => '#{split_yearmonth(monthlist[i-1])[1]} #{split_yearmonth(monthlist[i-1])[2]}', :link => '/archives/twitter/#{monthlist[i-1]}/')"
+    else
+      ""
+    end
+    linknext = if (i<monthlist.size-1)
+      ", :linknext => OpenStruct.new(:title => '#{split_yearmonth(monthlist[i+1])[1]} #{split_yearmonth(monthlist[i+1])[2]}', :link => '/archives/twitter/#{monthlist[i+1]}/')"
+    else
+      ""
+    end
+    @items << Nanoc::Item.new(
+      "<%= render 'twitter_archive', :month => '#{monthlist[i]}' #{linkprev} #{linknext} %>",
+      { :title => "Twitterarchiv #{split_yearmonth(monthlist[i])[1]} #{split_yearmonth(monthlist[i])[2]}", :kind => "fullpage" },
+      "/archives/twitter/#{monthlist[i]}/")
+  }
+end
+

lib/twitterhelpers.rb

@@ -0,0 +1,28 @@
+def twitter_items()
+  @cache_twitter_items ||= items.select { |d| d[:kind] == 'twitter' }
+  @cache_twitter_items
+end
+
+def twitter_by_date()
+  @cache_twitter_by_date ||= twitter_items().sort_by { |d| d[:date] }.reverse()
+  @cache_twitter_by_date
+end
+
+def twitter_grouped_by_month
+  @cache_twitter_grouped_by_month ||= twitter_by_date().group_by { |d| "#{d[:date].year}-%02d" % d[:date].month }
+  @cache_twitter_grouped_by_month
+end
+
+def tweet_to_html(tweet)
+  links = tweet.scan(/https?:\/\/[^ ]*[^ .);:!?]/)
+  result = tweet.dup
+  links.each_with_index do |link,n|
+    result.gsub!(link, "{{{link#{n}}}}")
+  end
+  result = html_escape(result)
+  links.each_with_index do |link,n|
+    result.gsub!("{{{link#{n}}}}", "<a href=\"#{link}\">(Link)</a>")
+  end
+  return result
+end
+