Shell Programming and Scripting

#!/bin/csh

set app_dir = "/ebsxe/ebs25/users/mmlim/assignment01"

set line_array = (`cat $app_dir/config_path`)
set line_array_2 =(`cat $app_dir/config_recipient`)

@ index1 = 1
@ index2 = 2
@ index3 = 3

@ lot1 = 1
@ lot2 = 2

while ( $index1 && $index2 && $index3 <= $#line_array )

        set dir = $line_array[$index1]
        set limit = $line_array[$index2]
        set class = $line_array[$index3]

        cd $dir
        set filecount = ( `ls -1 | wc -l` )

        if ( $filecount <= $limit ) then
                while ( $lot1 && $lot2 <= $#line_array_2 )
                set group = $line_array_2[$lot1]
                set email = $line_array_2[$lot2]

                if ( $class == $group )then
                echo " $class "
                endif

                @ lot1 += 2
                @ lot2 += 2
                end

        else
        echo " $class "
        endif

        @ index1 += 3
        @ index2 += 3
        @ index3 += 3

end

 while ( $lot1 && $lot2 <= $#line_array_2 )
                set group = $line_array_2[$lot1]
                set email = $line_array_2[$lot2]

                if ( $class == $group )then
                echo " $class "
                endif

awk 'NR==FNR{a[$1]=$2;next} {if ($3 in a) print $0,a[$3]}' file2 file1

 while ( $lot1 && $lot2 <= $#line_array_2 )
                set group = $line_array_2[$lot1]
                set email = $line_array_2[$lot2]

                if ( $class == $group )then
                echo " $class "
                endif