Contents

$LOAD_PATH.unshift(File.expand_path(File.dirname(__FILE__)))
require 'digest'
module RBatch
  @@program_name = $PROGRAM_NAME
  module_function
  def program_name=(f) ; @@program_name = f ; end
  def program_name ; @@program_name ; end
  def tmp_dir
    case RUBY_PLATFORM
    when /mswin|mingw/
      return ENV["TEMP"]
    when /cygwin|linux/
      return "/tmp/"
    else
      raise "Unknown RUBY_PRATFORM : " + RUBY_PLATFORM
    end
  end
  def common_config_path
    File.join(File.dirname(RBatch.program_name),"..","conf","rbatch.yaml")
  end
  def common_config
    if File.exist?(RBatch.common_config_path)
      yaml = YAML::load_file(RBatch.common_config_path)
      if yaml
        return yaml
      else
        # If file is emply , YAML::load_file is false
        return nil
      end
    else
      return nil
    end
  end
  def double_run_check
    # double run check
    if ( RBatch::common_config != nil && RBatch::common_config["forbid_double_run"] )
      lock_file="rbatch_lock_" + Digest::MD5.hexdigest(@@program_name)
      if Dir.exists? RBatch::tmp_dir
        Dir::foreach(RBatch::tmp_dir) do |f|
          if (Regexp.new(lock_file) =~ f)
            raise RBatchException, "Script double run is forbid about \"#{RBatch::program_name}\""
          end
        end
      end
      # make lockfile
      Tempfile::new(lock_file,RBatch::tmp_dir)
    end
  end

  def double_run_lock_file ;  ; end
end

# RBatch Exception
class RBatchException < Exception ; end

# main
require 'rbatch/log'
require 'rbatch/config'
require 'rbatch/cmd'

RBatch::double_run_check

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
rbatch-1.8.2	lib/rbatch.rb
rbatch-1.8.1	lib/rbatch.rb
rbatch-1.8.0	lib/rbatch.rb