Contents

module WebVideo
  module Tools
    
    def self.run_with_option(command_name, params, options = {})
      run(command_name, apply_options(params, options))
    end

    #
    # Execute command with params and return output if exit status equal expected_outcodes
    #
    def self.run(cmd, params = "", expected_outcodes = 0)
      command = %Q[#{cmd} #{params}].gsub(/\s+/, " ")
      command = "#{command} 2>&1"
      
      WebVideo.logger.info(command)
      
      output = `#{command}`
      
      WebVideo.logger.info(output)
      
      unless [expected_outcodes].flatten.include?($?.exitstatus)
        raise WebVideo::CommandLineError, "Error while running #{cmd}"
      end
      
      output
    end
    
    def self.apply_options(command, options)
      str = command.dup
      
      options.each do |key, value|
        param = value.is_a?(String) ? value.inspect : value
        str.gsub!("$#{key}$", param.to_s)
      end
      
      str
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
web_video-1.1.2	lib/web_video/tools.rb
web_video-1.1.1	lib/web_video/tools.rb
web_video-1.1.0	lib/web_video/tools.rb
web_video-1.0.0	lib/web_video/tools.rb