Sorting before printing












0














I have the below block



while read -r line
do
bad=$(cat node.txt | grep -A1 success | grep -vi success | grep -i '|2|' | sed 's/|2|/ /g' | awk -v count_num=$count 'FNR==count_num')
good=$(cat node.txt | grep -A2 success | grep -vi success | grep -i '|1|' | sed 's/|1|/ /g' | awk -v count_num=$count 'FNR==count_num')
printf "| %-15s | %30s | %30s |n" "$line" "$bad" "$good"
count=$((count+1))
done <<< "$node"


Which prints what I want in the right form. The column 3 is what I want to sort. If I




./script.sh | awk 'NR<4{print $0;next}{print $0| "sort -r -k3"}'




This sorts well without moving the column headers well. I want this to be incorporated into the script itself, so there is no need to run the script with awk.



I tried adding it after the loop like:



done <<< "$node" | awk 'NR<4{print $0;next}{print $0| "sort -r -k3"}'


But it does not seem to work. Any idea? Thanks









share



























    0














    I have the below block



    while read -r line
    do
    bad=$(cat node.txt | grep -A1 success | grep -vi success | grep -i '|2|' | sed 's/|2|/ /g' | awk -v count_num=$count 'FNR==count_num')
    good=$(cat node.txt | grep -A2 success | grep -vi success | grep -i '|1|' | sed 's/|1|/ /g' | awk -v count_num=$count 'FNR==count_num')
    printf "| %-15s | %30s | %30s |n" "$line" "$bad" "$good"
    count=$((count+1))
    done <<< "$node"


    Which prints what I want in the right form. The column 3 is what I want to sort. If I




    ./script.sh | awk 'NR<4{print $0;next}{print $0| "sort -r -k3"}'




    This sorts well without moving the column headers well. I want this to be incorporated into the script itself, so there is no need to run the script with awk.



    I tried adding it after the loop like:



    done <<< "$node" | awk 'NR<4{print $0;next}{print $0| "sort -r -k3"}'


    But it does not seem to work. Any idea? Thanks









    share

























      0












      0








      0







      I have the below block



      while read -r line
      do
      bad=$(cat node.txt | grep -A1 success | grep -vi success | grep -i '|2|' | sed 's/|2|/ /g' | awk -v count_num=$count 'FNR==count_num')
      good=$(cat node.txt | grep -A2 success | grep -vi success | grep -i '|1|' | sed 's/|1|/ /g' | awk -v count_num=$count 'FNR==count_num')
      printf "| %-15s | %30s | %30s |n" "$line" "$bad" "$good"
      count=$((count+1))
      done <<< "$node"


      Which prints what I want in the right form. The column 3 is what I want to sort. If I




      ./script.sh | awk 'NR<4{print $0;next}{print $0| "sort -r -k3"}'




      This sorts well without moving the column headers well. I want this to be incorporated into the script itself, so there is no need to run the script with awk.



      I tried adding it after the loop like:



      done <<< "$node" | awk 'NR<4{print $0;next}{print $0| "sort -r -k3"}'


      But it does not seem to work. Any idea? Thanks









      share













      I have the below block



      while read -r line
      do
      bad=$(cat node.txt | grep -A1 success | grep -vi success | grep -i '|2|' | sed 's/|2|/ /g' | awk -v count_num=$count 'FNR==count_num')
      good=$(cat node.txt | grep -A2 success | grep -vi success | grep -i '|1|' | sed 's/|1|/ /g' | awk -v count_num=$count 'FNR==count_num')
      printf "| %-15s | %30s | %30s |n" "$line" "$bad" "$good"
      count=$((count+1))
      done <<< "$node"


      Which prints what I want in the right form. The column 3 is what I want to sort. If I




      ./script.sh | awk 'NR<4{print $0;next}{print $0| "sort -r -k3"}'




      This sorts well without moving the column headers well. I want this to be incorporated into the script itself, so there is no need to run the script with awk.



      I tried adding it after the loop like:



      done <<< "$node" | awk 'NR<4{print $0;next}{print $0| "sort -r -k3"}'


      But it does not seem to work. Any idea? Thanks







      bash shell





      share












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      asked 4 mins ago









      suhas savkoor

      102117




      102117






















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