This script uploads a folder with all its files into a sonatype nexus3 repository.

nexus3-uploader.sh

#!/bin/bash
# # ./nexus3-uploader.sh username password repo folder

url="http://domain.com:8081/nexus/repository/$repository/"

if [ $# -eq 0 ]; then
  # Read Nexus3 Repository
  echo -n "Nexus3 repository: " 
  read repository
  # Read folder to upload
  echo -n "Folder to upload recursive: " 
  read upload_folder
  # Read Nexus3 Username
  echo -n "Nexus3 username: " 
  read username
  # Read Nexus3 Password
  echo -n "Nexus3 password: "
  stty -echo
  printf "Password: "
  read password
  stty echo
  printf "\n"
  echo
else
  username=$1
  password=$2
  repository=$3
  upload_folder=$4
fi

urls=""
count=$(find $upload_folder -type f | wc -l);
for filename in $(find $upload_folder -type f ); do
  if curl --output /dev/null --silent --head --fail "${url}${filename}"; then
    printf "Version already exists on nexus - Skipping! $filename\n"
    # exit 1;
  else
    printf "Filename $filename\n"
    #printf "Upload for: $(basename "$filename")\n"
    #extension="${filename##*.}"
    curl -u $username:$password --upload-file $filename ${url}${filename}
    #addurl=${url}
    #urls="$urls\n${addurl}"
  fi
  count="$(($count-1))";
  echo $count;
done

#printf "Artifacts: $urls"

That is true spaces are not handled in that script