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#!/bin/bash

# If you want to check for duplicates and add only the lines that don't exist

# Remove all whitespaces from the start of file
sed "s/^[ \t]*//" -i ~/.todo

# Add all the completed todo items to the README.md list
input="/home/unkown/.todo"
while IFS= read -r var
do
  # echo "- [x] $var" >> /home/unkown/scripts/setup_scripts-test_studio/README.md
  # remove any whitespaces if exist
  OUTPUT="$({ echo "- [x]"; echo -n $var;} | tr "\n" " ")"
  LINE="$OUTPUT"
  # add this to the file
  FILE=/home/unkown/scripts/setup_scripts-test_studio/README.md
  grep -qF -- "$LINE" "$FILE" || echo "$LINE" >> "$FILE"
  sed -i 's/[[:space:]]*$//' $FILE
done < "$input"

# If you don't want to check for duplicate lines

# Add all the completed todo items to the README.md list
input="/home/unkown/.todo"
while IFS= read -r var
do
  echo "- [x] $var" >> /home/unkown/scripts/setup_scripts-test_studio/README.md
  # remove any whitespaces if exist
  LINE="$var"

  # add this to the file
  FILE=/home/unkown/scripts/setup_scripts-test_studio/README.md
  grep -qF -- "$LINE" "$FILE" || echo "$LINE" >> "$FILE"
  sed -i 's/[[:space:]]*$//' $FILE
done < "$input"