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"

This doesn't work with folder and files with space in there names. As linux and nexus accepts space in the filename.. it is kind of challenging to work with that..

That is true spaces are not handled in that script