Efficient Project Cleanup Script with Loading Indicators for Flutter and Dart Applications

flutter_project_cleanup.sh

#!/bin/bash

show_loading() {
  local description="$1"
  local process_id="$2"
  local spinner_list='⡿⣟⣯⣷⣾⣽⣻⢿'
  local spinner_index=0

  echo -n "$description"

  while ps -p "$process_id" >/dev/null; do
    printf "\b\033[35m%s\033[0m" "${spinner_list:spinner_index++%${#spinner_list}:1}"
    sleep 0.025
  done

  if [ $? -eq 0 ]; then
    echo -e "\b\033[32m✓\033[0m"
  else
    echo -e "\b\033[31m𐄂\033[0m"
  fi
}

run_command_with_loading() {
  local command="$1"
  local description="$2"


  $command &
  local pid=$!


  show_loading "$description" "$pid"
}

cleanup_project() {
  echo -e "Cleaning up project...     \n"

  run_command_with_loading "flutter pub add --dev import_sorter" "Adding import_sorter package"
  run_command_with_loading "flutter pub add --dev import_path_converter" "Adding import_path_converter package"
  run_command_with_loading "flutter pub get" "Getting dependencies"

  run_command_with_loading "dart fix --apply" "Fixing code"
  run_command_with_loading "dart format --fix ." "Following dart guidelines"

  run_command_with_loading "flutter pub run import_path_converter:main" "Converting import paths from relative to absolute"
  run_command_with_loading "flutter pub run import_sorter:main" "Organizing imports"

  run_command_with_loading "flutter pub upgrade --major-versions" "Upgrading dependencies"
  run_command_with_loading "flutter pub upgrade" "Upgrading dependencies (second pass)"

  echo -e "\n\033[32m✓  All cleaning tasks finished.  \033[0m"
}

cleanup_project