Information:  Start the shoal shell in debug output mode.
  Usage:        G:\GCModeller\manual\bin\Shoal.exe /debug listener_port <listen_port> [-work <working_Dir>]
  Example:      Shoal /debug 

  Information:  Execute one script line, this command is useful for the shoal API development and debugging.
  Usage:        G:\GCModeller\manual\bin\Shoal.exe :: <scriptline>
  Example:      Shoal :: shoal :: "hello world!" -> msgbox title "This is a hello world tesing example!"

  Information:  Start the shoal shell in the current directory, not using the directory in the profile data.
  Usage:        G:\GCModeller\manual\bin\Shoal.exe 
  Example:      Shoal ~ 

  Information:  
  Usage:        G:\GCModeller\manual\bin\Shoal.exe 
  Example:      Shoal --logs.show 

  Information:  Register the shellscript API module assembly DLL or assembly exe file to the shellscript type registry.
  Usage:        G:\GCModeller\manual\bin\Shoal.exe -register_modules -path <assemnly_dll_file> [-module_name <string_name>]
  Example:      Shoal -register_modules 

    -path
    Description:  the assembly file path of the API module that you are going to register in the shellscript type library

    Example:      -path ""

   [-module_name]
    Description:  The module name for the register type namespace, if the target assembly just have one shellscript namespace, then this switch value will override the namespace attribute value if the value of this switch is not null, when there are more than one shellscript namespace was declared in the module, then this switch opetion will be disabled.

    Example:      -module_name ""

  Information:  Scanning all of the avaliable shoal plugin modules in the specific directory and install all of them into the shoal registry.
  Usage:        G:\GCModeller\manual\bin\Shoal.exe -scan.plugins -dir <dir>[ -ext *.*/*.dll/*.exe/*.lib /top_only /clean]
  Example:      Shoal -scan.plugins -scan.plugins -dir ./ -ext *.dll

  Information:  Setting up the shoal environment variables, you can using var command to view all of the avaliable variable in the shoal shell.
  Usage:        G:\GCModeller\manual\bin\Shoal.exe set <var_Name> <string_value>
  Example:      Shoal set set lastdirasinit true

  Information:  Start the shoal shell using the user custom data.
  Usage:        G:\GCModeller\manual\bin\Shoal.exe -start -init_dir <inits_dir> -registry <regustry_xml> -imports <dll_paths>
  Example:      Shoal -start 

  Information:  Get the environment variable value in the shoal shell, if a variable name is not specific, then the shoal will list all of the variable value in shoal.
  Usage:        G:\GCModeller\manual\bin\Shoal.exe var [<var_Name>]
  Example:      Shoal var var registry_location

  Information:  Print the version of the shoal shell in the console.
  Usage:        G:\GCModeller\manual\bin\Shoal.exe 
  Example:      Shoal --version