middleman/lib/middleman.rb

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3.2 KiB
Ruby
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require 'rubygems'
require 'haml'
require 'compass' #must be loaded before sinatra
require 'sinatra/base'
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# Include content_for support
require File.join(File.dirname(__FILE__), '..', 'vendor', 'sinatra-content-for', 'lib', 'sinatra', 'content_for')
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class Middleman < Sinatra::Base
set :app_file, __FILE__
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set :static, true
set :root, Dir.pwd
set :environment, defined?(MIDDLEMAN_BUILDER) ? :build : :development
set :supported_formats, %w(haml erb builder)
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helpers Sinatra::ContentFor
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def self.run!(options={}, &block)
set options
handler = detect_rack_handler
handler_name = handler.name.gsub(/.*::/, '')
puts "== The Middleman is standing watch on port #{port}"
handler.run self, :Host => host, :Port => port do |server|
trap(:INT) do
## Use thins' hard #stop! if available, otherwise just #stop
server.respond_to?(:stop!) ? server.stop! : server.stop
puts "\n== The Middleman has ended his patrol"
end
if block_given?
block.call
## Use thins' hard #stop! if available, otherwise just #stop
server.respond_to?(:stop!) ? server.stop! : server.stop
end
end
rescue Errno::EADDRINUSE => e
puts "== The Middleman is already standing watch on port #{port}!"
end
configure do
Compass.configuration do |config|
config.project_path = Dir.pwd
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config.sass_dir = File.join(File.basename(self.views), "stylesheets")
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config.output_style = :nested
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config.css_dir = File.join(File.basename(self.public), "stylesheets")
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config.images_dir = File.join(File.basename(self.public), "images")
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config.http_path = "/"
config.http_images_path = "/images"
config.http_stylesheets_path = "/stylesheets"
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config.add_import_path(config.sass_dir)
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end
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end
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# include helpers
class_eval File.read(File.join(File.dirname(__FILE__), 'middleman', 'helpers.rb'))
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# Check for local config
local_config = File.join(self.root, "init.rb")
if File.exists? local_config
puts "== Local config at: #{local_config}"
class_eval File.read(local_config)
end
configure do
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Compass.configure_sass_plugin!
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end
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# CSS files
get %r{/(.*).css} do |path|
content_type 'text/css', :charset => 'utf-8'
begin
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location_of_sass_file = defined?(MIDDLEMAN_BUILDER) ? "build" : "views"
css_filename = File.join(Dir.pwd, location_of_sass_file) + request.path_info
sass(path.to_sym, Compass.sass_engine_options.merge({ :css_filename => css_filename }))
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rescue Exception => e
sass_exception_string(e)
end
end
# All other files
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get /(.*)/ do |path|
path << "index.html" if path.match(%r{/$})
path.gsub!(%r{^/}, '')
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path.gsub!(File.extname(path), '')
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result = nil
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begin
options.supported_formats.detect do |renderer|
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next false if !File.exists?(File.join(options.views, "#{path}.#{renderer}"))
result = send(renderer.to_sym, path.to_sym)
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end
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rescue Haml::Error => e
result = "Haml Error: #{e}"
#result << "<pre>Backtrace: #{e.backtrace.join("\n")}</pre>"
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end
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result || pass
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end
end