karmi/.gitignore

## .gitignore
.DS_Store
*.log

## application.rb
require 'rubygems'
require 'sinatra'

# LET'S USE OUT MIDDLEWARE ---------------------------------------------->
require 'rack/gitinfo'
use Rack::GitInfo
# use Rack::GitInfo, :path => '/Users/karmi/Playground/Rails/rails'
# <-----------------------------------------------------------------------

get '/' do
  erb :index
end

__END__

@@ layout
<!DOCTYPE html>
<html>
<head>
  <title>Rack::GitInfo Example</title>
  <meta charset="utf-8">
  <style>body { font-family: sans-serif; margin: 4em; } small { color: #333; }</style>
</head>
<body>
<%= yield %>
</body>
</html>

@@index
<p>Hey, am I in Git?</p>

## gitinfo.rb
# = Rack::GitInfo
#
# Example Rack middleware to show revision info from Git
#
# For a more advanced library have a look at http://github.com/sickill/rack-revision-info

module Rack

  class GitInfo

    def initialize(app, options={})
      @app  = app
      @path = options[:path] || ::File.expand_path('../', $0)
    end

    def call(env)
      status, headers, body = @app.call(env)

      if headers['Content-Type'].to_s.include?('text/html') # Only update HTML bodies
        body = (body << message).to_a.join("\n")
        headers['Content-Length']     = Rack::Utils.bytesize(body.to_s).to_s
        headers['X-Git-Revision-ID']  = @sha
      end

      [status, headers, body]
    end

    private

    def git_revision_info
      output = %x[( GIT_DIR=#{@path}/.git git log -1 --no-color --pretty=format:'%H~~~%ai~~~%an~~~%s' 2>&1)]
      output =~ /(fatal)|(no such file)/i ? nil : output
    end

    def message
      @sha, date, author, message = git_revision_info.split('~~~')
      "<p><small>Revision info: #{@sha} from #{date} by #{author} : #{message}</small></p>"
    rescue
      @sha = 'N/A'
      "<p><small>Cannot get Git revision info</small></p>"
    end

  end

end
	require 'rubygems'
	require 'sinatra'

	# LET'S USE OUT MIDDLEWARE ---------------------------------------------->
	require 'rack/gitinfo'
	use Rack::GitInfo
	# use Rack::GitInfo, :path => '/Users/karmi/Playground/Rails/rails'
	# <-----------------------------------------------------------------------

	get '/' do
	erb :index
	end

	__END__

	@@ layout
	<!DOCTYPE html>
	<html>
	<head>
	<title>Rack::GitInfo Example</title>
	<meta charset="utf-8">
	<style>body { font-family: sans-serif; margin: 4em; } small { color: #333; }</style>
	</head>
	<body>
	<%= yield %>
	</body>
	</html>

	@@index
	<p>Hey, am I in Git?</p>
	# = Rack::GitInfo
	#
	# Example Rack middleware to show revision info from Git
	#
	# For a more advanced library have a look at http://github.com/sickill/rack-revision-info

	module Rack

	class GitInfo

	def initialize(app, options={})
	@app = app
	@path = options[:path] \|\| ::File.expand_path('../', $0)
	end

	def call(env)
	status, headers, body = @app.call(env)

	if headers['Content-Type'].to_s.include?('text/html') # Only update HTML bodies
	body = (body << message).to_a.join("\n")
	headers['Content-Length'] = Rack::Utils.bytesize(body.to_s).to_s
	headers['X-Git-Revision-ID'] = @sha
	end

	[status, headers, body]
	end

	private

	def git_revision_info
	output = %x[( GIT_DIR=#{@path}/.git git log -1 --no-color --pretty=format:'%H~~~%ai~~~%an~~~%s' 2>&1)]
	output =~ /(fatal)\|(no such file)/i ? nil : output
	end

	def message
	@sha, date, author, message = git_revision_info.split('~~~')
	"<p><small>Revision info: #{@sha} from #{date} by #{author} : #{message}</small></p>"
	rescue
	@sha = 'N/A'
	"<p><small>Cannot get Git revision info</small></p>"
	end

	end

	end