middleman/lib/middleman/guard.rb
Thomas Reynolds 97e1dfa339 move init
2011-11-11 11:14:45 -08:00

104 lines
No EOL
2.2 KiB
Ruby

require "guard"
require "guard/guard"
require "rbconfig"
if Config::CONFIG['host_os'].downcase =~ %r{mingw}
require "win32/process"
end
# Quiet down Guard
ENV['GUARD_ENV'] = 'test'
module Middleman
module Guard
def self.add_guard(&block)
# Deprecation Warning
$stderr.puts "== Middleman::Guard.add_guard has been removed. Update your extensions to versions which support this change."
exit
end
def self.start(options={})
options_hash = ""
options.each do |k,v|
options_hash << ", :#{k} => '#{v}'"
end
guardfile_contents = %Q{
guard 'middleman'#{options_hash} do
watch(%r{(.*)})
end
}
::Guard.start({ :guardfile_contents => guardfile_contents })
end
end
end
module Guard
class Middleman < Guard
def initialize(watchers = [], options = {})
super
@options = options
end
def start
server_start
end
def run_on_change(paths)
needs_to_restart = false
paths.each do |path|
if path.match(%{^config\.rb}) || path.match(%r{^lib/^[^\.](.*)\.rb$})
needs_to_restart = true
break
end
end
if needs_to_restart
server_restart
elsif !@app.nil?
paths.each do |path|
@app.file_did_change(path)
end
end
end
def run_on_deletion(paths)
if !@app.nil?
paths.each do |path|
@app.file_did_delete(path)
end
end
end
private
def server_restart
server_stop
server_start
end
def server_start
app = ::Middleman.server
app.set :environment, @options[:environment].to_sym
app.set :logging, @options[:debug] == "true"
@app = app.new!
app_rack = app.build_new(@app)
@server_job = fork do
opts = @options.dup
opts[:app] = app_rack
puts "== The Middleman is standing watch on port #{opts[:Port]||4567}"
::Middleman.start_server(opts)
end
end
def server_stop
puts "== The Middleman is shutting down"
Process.kill("KILL", @server_job)
Process.wait @server_job
@server_job = nil
@app = nil
end
end
end