Class: Webbynode::Engines::NodeJS

Inherits:
Object
  • Object
show all
Includes:
Engine
Defined in:
lib/webbynode/engines/nodejs.rb

Instance Method Summary collapse

Methods included from Engine

included

Instance Method Details

#detected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/webbynode/engines/nodejs.rb', line 6

def detected?
  io.file_exists?('server.js') || io.file_exists?('app.js')
end

#prepare ⇒ Object 



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# File 'lib/webbynode/engines/nodejs.rb', line 10

def prepare
  default_port = 8000
  if io.file_exists?('server.js')
    contents = io.read_file('server.js')
    if contents =~ /listen\((\d+)\)/
      default_port = $1
    end
  elsif io.file_exists?('app.js')
    content = io.read_file('app.js')
    if content =~ /listen\((\d+)\)/
      default_port = $1
    end
  end

  
  io.log ""
  io.log "Configure NodeJS Application"
  io.log ""

  while true
    proxy = ask("  Proxy requests (Y/n) [Y]? ")
    proxy = 'Y' if proxy.blank?
    break if "YN".include?(proxy.to_s.upcase)
    io.log ""
    io.log "  Please answer Y=use proxy or N=don't use proxy (standalone NodeJS app)"
  end
  
  while true
    port = ask("     Listening port [#{default_port}]: ")
    port = "#{default_port}" if port.blank?
    break if port.to_i.to_s == port.to_s
    io.log ""
    io.log "  Please enter a numeric value for port"
  end
  
  io.add_setting('nodejs_proxy', proxy)
  io.add_setting('nodejs_port',  port.to_s)
end