Module: Flammarion::Revelator

Included in:
Engraving
Defined in:
lib/flammarion/revelator.rb

Constant Summary collapse

CHROME_PATH = 
'C:\Program Files (x86)\Google\Chrome\Application\chrome.exe'

Instance Method Summary collapse

Instance Method Details

#open_a_window ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/flammarion/revelator.rb', line 24

def open_a_window
  return open_a_window_on_windows if RbConfig::CONFIG["host_os"] =~ /cygwin|mswin|mingw/
  developmentMode = system("lsof -i:#{4567}", out: '/dev/null')
  host = "file://#{File.dirname(File.absolute_path(__FILE__))}/../html/build/index.html"
  host = "http://localhost:4567/" if developmentMode

  # data_dir = Dir.mktmpdir("flammarion")
  # File.open("#{data_dir}/First\ Run", "w") {}

  @expect_title = "Flammarion-#{rand.to_s[2..-1]}"

  if which('electron') then
    Process.detach(spawn("electron #{File.dirname(File.absolute_path(__FILE__))}/../../electron '#{host}?path=#{@window_id}&port=#{server.port}&title=#{@expect_title}'"))
    return
  end

  %w[google-chrome google-chrome-stable chromium chromium-browser chrome C:\Program\ Files\ (x86)\Google\Chrome\Application\chrome.exe].each do |executable|
    @chrome.in, @chrome.out, @chrome.err, @chrome.thread = Open3.popen3("#{executable} --app='#{host}?path=#{@window_id}&port=#{server.port}&title=#{@expect_title}'")
    break if @chrome.in
  end

  raise StandardError.new("Cannot launch any browser") unless @chrome.in
end

#open_a_window_on_windows ⇒ Object 



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# File 'lib/flammarion/revelator.rb', line 15

def open_a_window_on_windows
  file_path = File.absolute_path(File.join(File.dirname(__FILE__), ".."))
  file_path = `cygpath -w '#{file_path}'`.strip if RbConfig::CONFIG["host_os"] == "cygwin"
  resource = %[file\://#{file_path}/html/build/index.html]
  chrome_path = CHROME_PATH
  chrome_path = `cygpath -u '#{CHROME_PATH}'`.strip if RbConfig::CONFIG["host_os"] == "cygwin"
  spawn(chrome_path, %[--app=#{resource}?path=#{@window_id}&port=#{server.port}])
end

#which(cmd) ⇒ Object 



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# File 'lib/flammarion/revelator.rb', line 3

def which(cmd)
  exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
  ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
    exts.each do |ext|
      exe = File.join(path, "#{cmd}#{ext}")
      return exe if File.executable?(exe) && !File.directory?(exe)
    end
  end
  return nil
end