nested directories creation script for a new coursera course

new-course-setup.sh

# one liner for outer folders only (if it varies from week to week)
mkdir $(seq --format 'week-%.0f' 1 12)

# version with nested subfolders
for i in {1..12}; do
  if [[ $i -lt 10 ]] 
  then 
    mkdir week-0"$i"
    mkdir -p week-0"$i"/exercises
    mkdir -p week-0"$i"/slides
    mkdir -p week-0"$i"/notes
    mkdir -p week-0"$i"/quizzes
  else 
    mkdir week-"$i"
    mkdir -p week-"$i"/exercises
    mkdir -p week-"$i"/slides
    mkdir -p week-"$i"/notes
    mkdir -p week-"$i"/quizzes
  fi
done