Class: Ffsr::Mainclass

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

Overview

main program begins here

Instance Method Summary collapse

Instance Method Details

#ConditionalExit(options) ⇒ Object

ConditionalExit This function exits program if there were command line errors



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# File 'lib/ffsr.rb', line 68

def ConditionalExit(options)
  if options[:opterrors] > 0
    pp options
    exit OPTION_ERROR
  end
end

#main ⇒ Object 



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# File 'lib/ffsr.rb', line 20

def main
  # primary parse of the commandline options
  begin
    options = OptParse.parse(ARGV)
    raise CommandLineErrorHandler.new('No program and/or files are given') if ARGV.size < 2
  rescue CommandLineErrorHandler => e
    e.printMessage
    options[:opterrors] += 1
  end

  ConditionalExit(options)

  program, *files = ARGV

# check existence of the program
  begin
    raise CommandLineErrorHandler.new("The program executable \'#{program}\' does not exist") if File.file?(program) == false
  rescue CommandLineErrorHandler => e
    e.printMessage
    options[:opterrors] += 1
  end

  ConditionalExit(options)

# check if the file is executable
  begin
    raise CommandLineErrorHandler.new("\'#{program}\' is not an executable file") if File.executable?(program) == false
  rescue CommandLineErrorHandler => e
    e.printMessage
    options[:opterrors] += 1
  end

  ConditionalExit(options)

# work here
  files.each do |f|
    puts program + ' ' + f if options[:verbose] != nil && options[:verbose] == true
    r = true
    r = system(program,f) if options[:dryrun] == nil || options[:dryrun] != true
    puts "Synchronization of #{f} did not proceed" if r == nil
    puts "Synchronization of #{f} was not successful" if r == false
  end

  NORMAL_EXIT
end