0x0

#!/bin/bash

# Description: This script uploads argument(file/url/standard-output) to 0x0.st and provide a shareable url link.
# Dependency: xclip, curl

# Prints an error message to stderr
print_error() {
  echo "Error: $1" >&2
  exit 1
}

# Prints an help message 
print_help() {
	echo "0x0, a wrapper script for https://0x0.st/"
  echo "  Upload a file:"
  echo "      0x0 [filename]"
  echo "  Upload from an URL (the file won't be fetched locally):"
  echo "      0x0 [url]"
  echo "  Upload from standard input:"
  echo "      0x0 -"
  echo "The uploaded file's URL is printed to standard output when the upload is completed."
}

# Check if xclip is installed
if ! command -v xclip >/dev/null 2>&1; then
  echo "Error: 'xclip' is not installed. Please install it using your package manager."
  exit 1
fi

case "${1:-}" in
  # Exit with code 0 only if help was explicitly requested
  -h|--help)
    print_help
    exit 0
    ;;
  '')
    print_help
    exit 1
    ;;
esac

# Upload from file and standard output
if [[ -f "$1" || "$1" = '-' ]]; then
  # Upload from file or stdin
  curl --fail -F "file=@$1" -- https://0x0.st | xclip -i -sel clipboard
  echo
  xclip -sel clipboard -o
  exit

# Upload from urls
elif [[ "$1" =~ ^https?://.* ]]; then
  curl --fail -F "url=$1" -- https://0x0.st | xclip -i -sel clipboard 
  echo
  xclip -sel clipboard -o
  exit

elif [[ -d "$1" ]]; then
  print_error "\"$1\" is a directory."
else
  print_error "\"$1\": no such file."
fi