Initial commit

.gitignore

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 .bundle
 .config
 coverage
+Gemfile.lock
 InstalledFiles
 lib/bundler/man
 pkg

Gemfile

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+source 'https://rubygems.org'
+
+gemspec
+
+gem 'rake'

LICENSE

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 The MIT License (MIT)
 
-Copyright (c) 2014 肖剑秋
+Copyright (c) 2014 Jianqiu Xiao <[email protected]>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

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-datetime_tag
-============
+# datetime_tag_helper
+
+[![Gem Version](https://badge.fury.io/rb/datetime_tag_helper.png)](http://badge.fury.io/rb/datetime_tag_helper) [![Build Status](https://secure.travis-ci.org/swordray/datetime_tag_helper.png?branch=master)](http://travis-ci.org/swordray/datetime_tag_helper) [![Dependency Status](https://gemnasium.com/swordray/datetime_tag_helper.png?travis)](https://gemnasium.com/swordray/datetime_tag_helper) [![Code Climate](https://codeclimate.com/github/swordray/datetime_tag_helper.png)](https://codeclimate.com/github/swordray/datetime_tag_helper)
+
+ActionView Datetime Tag Helper
+
+## Requirements
+
+* Ruby ~> 2.0
+* Rails
+
+## Installation
+
+Include the gem in your Gemfile:
+
+```ruby
+gem 'datetime_tag_helper'
+```
+
+## Usage
+
+```ruby
+datetime_tag(time)
+```
+
+## Examples
+
+```ruby
+= datetime_tag Time.now
+# => <span title="2014-03-18 19:24:24" class="datetime datetime_ago">less than a minute</span>
+```
+```ruby
+= datetime_tag 5.hours.ago
+# => <span title="2014-03-18 06:24:24" class="datetime datetime_ago">about 5 hours</span>
+```
+```ruby
+= datetime_tag 3.days.from_now
+# => <span title="2014-03-21 11:24:24" class="datetime datetime_from_now">3 days</span>
+```
+
+## Credits
+
+* swordray @[ihaveu](http://www.ihaveu.com/home) @[shuhai](http://tw.shuhai.org/) @[leaf](http://leaf.iacger.com)
+
+## License
+
+Copyright © 2014 Jianqiu Xiao <[email protected]> under The [MIT License](http://opensource.org/licenses/MIT).

Rakefile

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+task :default do |t|
+  `gem build datetime_tag_helper.gemspec`
+end

datetime_tag_helper.gemspec

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+$LOAD_PATH.push File.expand_path("../lib", __FILE__)
+require 'datetime_tag_helper/version'
+
+Gem::Specification.new do |s|
+  s.name              = "datetime_tag_helper"
+  s.version           = DatetimeTagHelper::VERSION
+  s.platform          = Gem::Platform::RUBY
+  s.author            = ["Jianqiu Xiao"]
+  s.email             = ["[email protected]"]
+  s.homepage          = "https://github.com/swordray/datetime_tag_helper"
+  s.summary           = "ActionView Datetime Tag Helper"
+  s.description       = "ActionView Datetime Tag Helper."
+  s.license           = "MIT"
+
+  s.files         = `git ls-files`.split("\n")
+  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
+  s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
+  s.require_paths = ["lib"]
+
+  s.required_ruby_version = "~> 2.0"
+
+  s.add_dependency 'rails'
+end

lib/action_view/helpers/datetime_tag_helper.rb

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+require 'action_view/helpers'
+
+module ActionView
+  module Helpers
+    # = Action View I18n Datetime Span Tag Helper
+    module DatetimeTagHelper
+      # Creates a span tag of the given +time+ with I18n time_ago_in_words format.
+      def datetime_tag(time)
+        content_tag(:span, time_ago_in_words(time), title: time.to_s(:db), class: (time.to_time > Time.now ? 'datetime datetime_from_now' : 'datetime datetime_ago')) if time.respond_to?(:to_time)
+      end
+    end
+  end
+end

lib/datetime_tag_helper.rb

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+require "action_view"
+require "action_view/helpers/datetime_tag_helper"
+
+ActionView::Base.send :include, ActionView::Helpers::DatetimeTagHelper if defined? Rails

lib/datetime_tag_helper/version.rb

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+module DatetimeTagHelper #:nodoc:
+  VERSION = '0.0.1'
+end