Shell Programming and Scripting

5/11/2012, dir1, 134
 5/11/2012, dir2, 2341
 5/11/2012, dir3, 2134
 5/11/2012, dir4, 2334
 5/12/2012, dir1, 234
5/12/2012, dir2, 2341
5/12/2012, dir3, 2334
5/13/2012, dir1, 234
5/13/2012, dir2, 2341
5/13/2012, dir3, 2334
5/13/2012, dir4, 21134

Date                     dir1                dir2                      dir3             dir4 
5/11/2012           134                 2341                    2134           2334
5/12/2012           234                 2341                    234             -
5/13/2012            234               2341                     2334           21134

sort -t"," -k1,2 file1.txt -o file1.txt

sort -t"," -k1,2 file1.txt > file2.txt; mv file2.txt file1.txt

awk -F"," 'NR==FNR{a[$2"|"$1]=$3;b[$2]++;next}
{if(FNR==1){printf "Date\t|";for(i in b){printf i"|";c[++k]=i}printf "\n";} for(j=1;j<=k;j++){if(c[j]==$2 && x!=$1) {printf "\n"$1"|"$3"|";x=$1;next}else if(c[j]!=$2 && x!=$1){printf "\n"$1"||";x=$1;}else if (c[j]==$2 && x==$1){printf "|"$3;x=$1;next}else if (c[j]!=$2 && x==$1){x=$1}else {x=$1;}} }END{printf "\n";}' file1.txt file1.txt

for dir in `awk -F, '{ print $2 }' data | sort | uniq`
 do
 echo -en "$dir"
 for dt in `grep " $dir " data | awk -F, '{ print $1 }' | sort | uniq `;
  do
    val=`grep "$dir " data | grep $dt | awk -F, '{ print $3 }'`
    echo -en "\t\t$val"
  done
  echo -e "."
done

#!/bin/bash
echo -e "\t\tDATE\tDIR1\tDIR2\tDIR3\tDIR4\n"
for date in `awk -F, '{ print $1 }' file | sort | uniq`
 do
 printf "%20s" $date
 for dir in `awk -F, '{ print $2 }' file | sort | uniq `;
  do
    val=`grep -E "$date.*$dir" file | awk -F, '{ print $3 }'`
    printf "%8d" $val
  done
  echo -e "\n"
done

#!/bin/bash

h=0
declare -a str_h
declare -a str_v
res=""
old_str_d=""

for head in $(cat $1 |cut -d"," -f2|sort |uniq )
do
        str_h[$h]=$head
        let h=h+1
done

echo -en "day\t"
for a in "${str_h[@]}"
do
        echo -en "\t\t$a"
done
echo ""

(cat $1;echo 99999999)|sort -k1,3 |while read values
do
        str_date=$(echo $values|cut -d"," -f1|sed 's/ *//g')
        if [ "$str_date" == "99999999" ]
        then
                echo -n $old_str_d
                c=0
                while [ $c -lt  "${#str_v[@]}" ]
                do
                        echo -en "\t\t${str_v[$c]}"
                        str_v[$c]=""
                        let c=$c+1
                done
                echo ""
                exit
        fi

        if [ "$str_date" != "$old_str_d" ]
        then
                echo -n $old_str_d
                c=0
                while [ $c -lt  "${#str_v[@]}" ]
                do
                echo -en "\t\t${str_v[$c]}"
                        str_v[$c]=""
                        let c=$c+1
                done
                echo ""
                str=""
                old_str_d=$str_date
        fi

        if [ "$str_date" == "$old_str_d" ]
        then
                dir=$(echo $values|cut -d"," -f3|sed 's/ *//g')
                c=0
                str_tmp=""
                for a in "${str_h[@]}"
                do
                        if [ "$(echo $values|grep $a)" != ""  ]
                        then
                                str_v[$c]="$dir"
                        fi
                        let c=$c+1
                done
        fi

done

#!/bin/bash

column -t infile | sort -t"," -k1,2 | \
awk -F'[, ]+' '
BEGIN {print "date dir1 dir2 dir3 dir4"}
      {
         a[$1]=a[$1]OFS$3
      }
END   {
         for(i in a) print i,a[i]
      }' | awk '$5=$5<0?"-":$NF' | column -t