transfer_script.sh

#!/usr/bin/env bash
set -euo pipefail

src_root="/mnt/nfs/rdss/vosslab/Repositories/Accelerometer_Data"
dst_root="/mnt/nfs/lss/vosslabhpc/Projects/BOOST/InterventionStudy/3-experiment/data/act-int-final-test-2"

read -rp "Enter source subject number to search (e.g. 1194): " src_subject
if [[ -z "${src_subject// }" ]]; then
	  echo "No source subject provided; exiting."
	    exit 1
fi

mapfile -t matches < <(find "$src_root" -maxdepth 1 -type f -iname "*${src_subject}*" | sort)
if [[ ${#matches[@]} -eq 0 ]]; then
	  echo "No files found in $src_root containing \"$src_subject\"."
	    exit 1
fi

echo "Found the following files:"
for i in "${!matches[@]}"; do
	  printf " [%d] %s\n" "$((i + 1))" "${matches[$i]}"
  done

  read -rp "Select source file number [1-${#matches[@]}]: " selection
  if ! [[ "$selection" =~ ^[0-9]+$ ]] || ((selection < 1 || selection > ${#matches[@]})); then
	    echo "Invalid selection; exiting."
	      exit 1
  fi
  src_file="${matches[$((selection - 1))]}"

  read -rp "Enter destination subject number (e.g. 8026): " dst_subject_raw
  if [[ -z "${dst_subject_raw// }" ]]; then
	    echo "No destination subject provided; exiting."
	      exit 1
  fi
  if [[ "$dst_subject_raw" == sub-* ]]; then
	    dst_subject="$dst_subject_raw"
    else
	      dst_subject="sub-$dst_subject_raw"
  fi

  read -rp "Enter session number (e.g. 3): " session_raw
  if [[ -z "${session_raw// }" ]]; then
	    echo "No session provided; exiting."
	      exit 1
  fi
  if [[ "$session_raw" == ses-* ]]; then
	    dst_session="$session_raw"
    else
	      dst_session="ses-$session_raw"
  fi

  dst_dir="$dst_root/$dst_subject/accel/$dst_session"
  dst_file="$dst_dir/${dst_subject}_${dst_session}_accel.csv"

  echo
  echo "About to run:"
  echo "cp \"$src_file\" \"$dst_file\""
  read -rp "Proceed? [y/N]: " confirmation
  if [[ ! "$confirmation" =~ ^[Yy]$ ]]; then
	    echo "Operation cancelled."
	      exit 0
  fi

  mkdir -p "$dst_dir"
  cp "$src_file" "$dst_file"
  echo "Copied to $dst_file"