file.txt

case `pattern` in        
 ARAR)                         
          old_file="ak.csv"  
          datefile="ak_nt_$curr_date.csv" 
             case `kumar` in   
                               
                dbk*)                          
                   newwack="rac_client_$curr_date.ack"      
                    IN_DIR="class/5060"             
                   ;; 
     
                src)
                   src_folder="class/5061"  
                   ;;
                *)
               echo "invalid parameter"
                ;;            
            esac      
        ;; 
 
 SINGH)                 
            old_file="abh_cash.csv"     
            date_file="ods_nt_cash_acc_$curr_date.csv"
            newwack="rac_cash_acc_$curr_date.ack" 
            IN_DIR="xyx\5060" 
        ;;     
                                                                    
GHAT)       
         old_file="ods_ven.csv"   
          newfile="ods_nt_ven_$curr_date.csv"  
          newwack="rac_vendor_$curr_date.ack"
          IN_DIR="ofc\5060"  
                 
               case `para` in  
         
                   kol*) 
                    newreck="client_$curr_simul.ack"     
                    IN_DIR="vid/234"      
                  ;;      
                  src1*)  
                    src_folder="class/5061" 
                   ;;        
              esac       
             ;;       
     esac      

##</code><code>##

ARAR:old_file="ak.csv"
ARAR:datefile="ak_nt_$curr_date.csv"
ARAR:dbk*:newwack="rac_client_$curr_date.ack"
ARAR:dbk*:IN_DIR="class/5060"
ARAR:src:src_folder="class/5061"

SINGH:old_file="abh_cash.csv"
SINGH:date_file="ods_nt_cash_acc_$curr_date.csv"
SINGH:newwack="rac_cash_acc_$curr_date.ack"
SINGH:IN_DIR="xyx\5060"
      
GHAT:old_file="ods_ven.csv"
GHAT:newfile="ods_nt_ven_$curr_date.csv"
GHAT:newwack="rac_vendor_$curr_date.ack"
GHAT:IN_DIR="gunda\5060"
GHAT:kol*:newreck="client_$curr_simul.ack"
GHAT:kol*:IN_DIR="vid/234"
GHAT:src1*:src_folder="class/5061"