From c5688d055f4f2916d42d32761e2ce5c60ef4f029 Mon Sep 17 00:00:00 2001
From: Matthias Kretschmann <m@kretschmann.io>
Date: Sat, 9 Aug 2014 23:37:05 +0200
Subject: [PATCH] jekyll-timago

---
 Gemfile                  |   1 +
 _config.yml              |   3 +-
 _src/_plugins/timeago.rb | 109 ---------------------------------------
 3 files changed, 3 insertions(+), 110 deletions(-)
 delete mode 100644 _src/_plugins/timeago.rb

diff --git a/Gemfile b/Gemfile
index 7d018ff8..50a50761 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,6 +4,7 @@ source "https://rubygems.org"
 # gem "rails"
 gem 'jekyll'
 gem 'jekyll-sitemap'
+gem 'jekyll-timeago'
 gem 'mini_magick'
 gem 'fileutils'
 
diff --git a/_config.yml b/_config.yml
index a5299f40..c400766f 100644
--- a/_config.yml
+++ b/_config.yml
@@ -35,7 +35,7 @@ future:                 false
 markdown:               redcarpet
 
 redcarpet:
-  extensions:           ['autolink', 'smart', 'hard_wrap']
+    extensions:         ['autolink', 'smart', 'hard_wrap']
 
 
 # Generator
@@ -52,6 +52,7 @@ keep_files:             ['media', 'gen']
 
 gems:
     - jekyll-sitemap
+    - jekyll-timeago
 
 
 # jekyll-picture-tag
diff --git a/_src/_plugins/timeago.rb b/_src/_plugins/timeago.rb
deleted file mode 100644
index 17b50dcf..00000000
--- a/_src/_plugins/timeago.rb
+++ /dev/null
@@ -1,109 +0,0 @@
-# 
-# jekyll-timeago
-#
-# https://github.com/markets/jekyll-timeago
-# 
-
-module Jekyll
-  module Timeago
-
-    DAYS_PER = {
-      :days => 1,
-      :weeks => 7,
-      :months => 31,
-      :years => 365,
-    }
-
-    # Max level of detail
-    # years > months > weeks > days
-    # 1 year and 7 months and 2 weeks and 6 days
-    MAX_DEPTH_LEVEL = 4
-
-    # Default level of detail
-    # 1 month and 5 days, 3 weeks and 2 days, 2 years and 6 months
-    DEFAULT_DEPTH_LEVEL = 2
-
-    def timeago(input, depth = DEFAULT_DEPTH_LEVEL)
-      unless depth_allowed?(depth)
-        raise "Invalid depth level: #{depth.inspect}"
-      end
-
-      unless input.is_a?(Date) || input.is_a?(Time)
-        raise "Invalid input type: #{input.inspect}"
-      end
-
-      days_passed = (Date.today - Date.parse(input.to_s)).to_i
-      time_ago_to_now(days_passed, depth)
-    end
-
-    private
-
-    # Days passed to time ago sentence
-    def time_ago_to_now(days_passed, depth)
-      return "today"     if days_passed == 0
-      return "yesterday" if days_passed == 1
-      return "tomorrow"  if days_passed == -1
-
-      future   = days_passed < 0
-      slots    = build_time_ago_slots(days_passed.abs, depth)
-      sentence = to_sentence(slots)
-
-      if future
-        "in #{sentence}"
-      else
-        "#{sentence} ago"
-      end
-    end
-
-    # Builds time ranges: ['1 month', '5 days']
-    # - days_passed: integer in absolute
-    # - depth: level of detail
-    # - current_slots: built time slots
-    def build_time_ago_slots(days_passed, depth, current_slots = [])
-      return current_slots if depth == 0 || days_passed == 0
-
-      time_range = days_to_time_range(days_passed)
-      days       = DAYS_PER[time_range]
-      num_elems  = days_passed / days
-      range_type = if num_elems == 1
-        time_range.to_s[0...-1] # singularize
-      else
-        time_range.to_s
-      end
-
-      current_slots << "#{num_elems} #{range_type}"
-      pending_days  = days_passed - (num_elems*days)
-      build_time_ago_slots(pending_days, depth - 1, current_slots)
-    end
-
-    # Number of days to minimum period time which can be grouped
-    def days_to_time_range(days_passed)
-      case days_passed.abs
-      when 0...7
-        :days
-      when 7...31
-        :weeks
-      when 31...365
-        :months
-      else
-        :years
-      end
-    end
-
-    # Validate if allowed level of detail
-    def depth_allowed?(depth)
-      (1..MAX_DEPTH_LEVEL).include?(depth)
-    end
-
-    # Array to sentence: ['1 month', '1 week', '5 days'] => "1 month, 1 week and 5 days"
-    def to_sentence(slots)
-      if slots.length == 1
-        slots[0]
-      else
-        "#{slots[0...-1].join(', ')} and #{slots[-1]}"
-      end
-    end
-  end
-end
-
-Liquid::Template.register_filter(Jekyll::Timeago)
\ No newline at end of file