Class: Server::Sys

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

Class Method Summary collapse

Class Method Details

.init ⇒ Object 



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# File 'lib/server/sys.rb', line 8

def self.init
  self.running_on_windows?
  self.running_as_sudo?
  self.sysdir_writable?
end

.running_as_sudo? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/server/sys.rb', line 21

def self.running_as_sudo?
  if( Process.euid == 0 )
    $Log.fatal("Cowardly avoiding sudo. Re-run without sudo.")
    abort()
  end
end

.running_on_windows? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/server/sys.rb', line 14

def self.running_on_windows?
  if RbConfig::CONFIG['host_os'] =~ /mswin|windows|cygwin/i
    $Log.fatal("This gem and its tools are currently useless for Windows users. Maybe someday...")
    abort()
  end
end

.sysdir_writable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/server/sys.rb', line 28

def self.sysdir_writable?
  sysdir = Pathname.new(Server.sys_dir)

  $Log.info("#{sysdir} is writable") if sysdir.writable?
  $Log.fatal("#{sysdir} is not writable!") if !sysdir.writable?
  abort() if !sysdir.writable?

  sysdir.writable?
end