kotovalexarian-likes-github/middleman--middleman
1
0
Fork 0
mirror of https://github.com/middleman/middleman.git synced 2022-11-09 12:20:27 -05:00
Code Releases Activity

Merge pull request #369 from bhollis/watcher

Browse source 
Simplify watcher using newer listen features
This commit is contained in:
Thomas Reynolds 2012-04-26 13:37:52 -07:00
commit f529f0b85d
2 changed files with 13 additions and 64 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
middleman-core/lib/middleman-core/application.rb
View file

@ -523,7 +523,7 @@ module Middleman
#
# @return [Class]
def server(&block)
@@servercounter ||= 1
@@servercounter ||= 0
@@servercounter += 1
const_set("MiddlemanApplication#{@@servercounter}", Class.new(Middleman::Application))
end

75
middleman-core/lib/middleman-core/watcher.rb
View file

@ -1,12 +1,6 @@
# File changes are forwarded to the currently running app via HTTP
require "net/http"
module Middleman
WINDOWS = !!(RUBY_PLATFORM =~ /(mingw|bccwin|wince|mswin32)/i) unless const_defined?(:WINDOWS)
end
require "win32/process" if ::Middleman::WINDOWS
require "fileutils"
module Middleman
@ -17,6 +11,7 @@ module Middleman
def start(options)
self.singleton = new(options)
self.singleton.watch! unless options[:"disable-watcher"]
self.singleton.start
end
def ignore_list
@ -35,15 +30,7 @@ module Middleman
def initialize(options)
@options = options
register_signal_handlers
start
end
# What command is sent to kill instances
# @return [Symbol, Fixnum]
def kill_command
::Middleman::WINDOWS ? 1 : "TERM"
end
def watch!
@ -52,59 +39,25 @@ module Middleman
# Watcher Library
require "listen"
Listen.to(Dir.pwd) do |modified, added, removed|
listener = Listen.to(Dir.pwd, :relative_paths => true)
listener.change do |modified, added, removed|
added_and_modified = modified + added
if added_and_modified.length > 0
added_and_modified.map! { |p| p.sub(Dir.pwd, "").sub(/^\//, "") }
local.run_on_change(added_and_modified)
end
if removed.length > 0
removed_relative = removed.map! { |p| p.sub(Dir.pwd, "").sub(/^\//, "") }
local.run_on_deletion(removed_relative)
local.run_on_deletion(removed)
end
end
end
def pid_name
".mm-pid-#{@options[:port]||4567}"
end
def kill_pid!
if File.exists?(pid_name)
current_pid = File.open(pid_name, 'rb') { |f| f.read }
begin
Process.kill(kill_command, current_pid.to_i)
rescue
ensure
FileUtils.rm(pid_name) if File.exists?(pid_name)
end
end
end
# Start Middleman in a fork
# @return [void]
def start
if @options[:"disable-watcher"]
bootup
else
kill_pid!
@server_job = fork {
# trap("INT") { exit(0) }
# trap("TERM") { exit(0) }
# trap("QUIT") { exit(0) }
bootup
}
File.open(pid_name, "w+") { |f| f.write(@server_job) }
end
# Don't block this thread
listener.start(false)
end
# Start an instance of Middleman::Application
# @return [void]
def bootup
def start
env = (@options[:environment] || "development").to_sym
is_logging = @options.has_key?(:debug) && @options[:debug]
@ -126,12 +79,8 @@ module Middleman
# @return [void]
def stop
puts "== The Middleman is shutting down"
if !@options[:"disable-watcher"]
kill_pid!
# Process.kill(::Middleman::WINDOWS ? :KILL : :TERM, @server_job)
# Process.wait @server_job
# @server_job = nil
end
# TODO: Figure out some way to actually unload the whole thing
# or maybe just re-exec this same thing
end
# Simply stop, then start
@ -174,7 +123,7 @@ module Middleman
trap("TERM") { stop }
trap("QUIT") { stop; exit(0) }
end
# Whether the passed files are config.rb, lib/*.rb or helpers
# @param [Array<String>] paths Array of paths to check
# @return [Boolean] Whether the server needs to reload
@ -193,4 +142,4 @@ module Middleman
Net::HTTP.post_form(uri, {}.merge(params))
end
end
end
end