Class: HotReload

Inherits:
Object
  • Object
show all
Defined in:
lib/hotreload.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ HotReload 



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# File 'lib/hotreload.rb', line 16

def initialize
  @projectInjected = Hash.new
  @pending = []
end

Class Method Details

.test(path) ⇒ Object 



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# File 'lib/hotreload.rb', line 12

def self.test(path)
  puts "success, path is #{path}"
end

Instance Method Details

#changeFiles(changeFiles) ⇒ Object 



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# File 'lib/hotreload.rb', line 88

def changeFiles(changeFiles)
  now = Time.now.to_i
  changeFiles.each do |file|
    unless @pending.include?(file)
      time = @lastInjected[file]
      if time == nil || now > time
        @lastInjected[file] = now
        @pending.push(file)
      end
    end
  end

  @pending.each do |file|
    inject(file)
  end
  @pending.clear

end

#inject(source) ⇒ Object 



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# File 'lib/hotreload.rb', line 82

def inject(source)
  Thread.new do
    @server.sendCommand(Command::InjectionInject, source)
  end
end

#listenCommand ⇒ Object 



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# File 'lib/hotreload.rb', line 117

def listenCommand
  Thread.new do
    while (command = readInt) != Command::InjectionEOF
      case command
      when Command::InjectionComplete
        puts "Injection Complete"
      when Command::InjectionPause
      when Command::InjectionSign
        dylib = readMessage
        signer = Signer.new
        ret = signer.codeSignDylib(dylib)
        @server.sendCommand(Command::InjectionSigned, ret ? '1' : '0')
      when Command::InjectionError
        puts "Injection error: #{readMessage}"
      else
        puts "InjectionServer: Unexpected case #{command}"
        exit
      end
    end
    puts "command end"
  end
end

#readInt ⇒ Object 



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# File 'lib/hotreload.rb', line 74

def readInt
  @server.readInt
end

#readMessage ⇒ Object 



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# File 'lib/hotreload.rb', line 78

def readMessage
  @server.readMessage
end

#setProject(projectFile) ⇒ Object 



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# File 'lib/hotreload.rb', line 107

def setProject(projectFile)
  @server.sendCommand(Command::InjectionProject, projectFile)
  # /Users/shantj/Documents/workspace/third/injection
  @watcher = FileWatcher.new(@projectPath)
  # @watcher = FileWatcher.new('/Users/shantj/Documents/workspace/third/injection')  TODO
  @watcher.startWatcher  do |file|
    changeFiles(file)
  end
end

#startServer(projectpath) ⇒ Object 



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# File 'lib/hotreload.rb', line 21

def startServer(projectpath)
  @projectPath = File.expand_path("..", projectpath)
  @server = Server.new
  @server.run

  # get current dir
  @server.sendMessage(@projectPath)

  # tell client the project being watched
  projectfile = "#{@projectPath}/*.xcworkspace"
  files_sorted_by_time = Dir[projectfile].sort_by{ |f| File.mtime(f) }
  projectfile = files_sorted_by_time[0]
  if projectfile == nil
    projectfile = "#{@projectPath}/*.xcodeproj"
    files_sorted_by_time = Dir[projectfile].sort_by{ |f| File.mtime(f) }
    projectfile = files_sorted_by_time[0]
  end

  if readMessage != Config::HOTRELOAD_KEY
    puts "not the validate client"
    return
  end

  # client spcific data for building
  frameworkPath = readMessage
  arch = readMessage

  @lastInjected = @projectInjected[projectfile]
  if @lastInjected == nil
    @lastInjected = Hash.new
    @projectInjected[projectfile] = @lastInjected
  end

  executable = readMessage
  if executable != nil
    executableBuild = File.mtime(executable).tv_sec
    @lastInjected.each do |key, value|
      if File.extname(key) != ".storyboard" && File.extname(key) != "xib" && File.mtime(key).tv_sec > executable
        inject(key)
      end
    end
  else
    return
  end

  listenCommand

  setProject(projectfile)

  @watcher = nil

end