file_mode.rb

def show_current_file_line file
        puts "= file: #{file.strip_home.green} - #{file.cdate.blue} ="
        nl
end

def default_file_action file
        if(File.exists?(file))
                if(File.size(file) == 0)
                        puts "File empty".red
                else
                        ext = File.extname(file) 
                        if(['.htm', '.html'].include? ext)
                                puts `w3m #{file.esc} | cat`.chomp
                        elsif(['.mp3', '.MP3', '.wav', '.WAV'].include? ext)
                                puts "Sound file".blue + " (#{file.basename}) - #{file.cdate}"
                        else
                                puts `cat #{file.esc} 2> /dev/null | head -20`
                        end
                end
        else
                puts "File not exists".red
        end
end

def do_what_i_say_in_file file
        nl
        print_flash_messages
        print "What to do:".green

        dir = dirname file

        if cmd = get_cmd_from_user
                if is_global_cmd cmd
                        send cmd, file, :file
                end

                if is_dir_cmd cmd 
                       send cmd, dir
                end

                if is_file_cmd cmd 
                       send cmd, file
                end
        end
        goto_file_mode file
end