pasteling.sh - a Bash script for Pasteling. Please check out the help with `pasteling -h`.

pasteling.sh

#!/usr/bin/env bash
PL_VERSION="1.1.1"
PL_KEY=""
PL_LANG=""
PL_FULLPAGE=""
PL_URL="http://pasteling.giovannicapuano.net/api"

command -v curl >/dev/null 2>&1 || \
  { echo >&2 "This script requires 'curl'. Aborting."; exit 2; }
command -v rev >/dev/null 2>&1 || \
  { echo >&2 "This script requires 'rev'." \
    "Please install 'util-linux'. Aborting."; exit 2; }

while getopts ":k:l:hfL" opt; do
  case $opt in
    k)
      PL_KEY="$OPTARG"
      ;;
    l)
      PL_LANG="$OPTARG"
      ;;
    L)
      echo "Here's the list of available langauges:"
      curl -s "${PL_URL}/langs" | grep -Eo '"(name|mode)":[^,]*' | \
        cut -c 10- | rev | cut -c 2- | rev | while read PL_LANG; do
          [[ -z "${PL_TMP}" ]] \
          && { echo -n "${PL_LANG}"; PL_TMP="${PL_LANG,,}"; } \
          || { [[ "${PL_TMP}" != "${PL_LANG}" ]] && \
               echo " (${PL_LANG})" || echo; unset PL_TMP; }
        done
      exit 1
      ;;
    f)
      PL_FULLPAGE="yes"
      ;;
    h)
      echo -n "pasteling script" >&2
      echo " - Version: ${PL_VERSION}" >&2
      echo "Made by Roberto Frenna <https://github.com/Robertof>" >&2
      echo "Usage: $0 [-k key] [-l lang] [-f] {/path/to/file}" >&2
      echo "If you don't provide a path to a file, it will read from STDIN.">&2
      echo >&2
      echo "Available parameters:" >&2
      echo -e "\t-k key\tSets the key which is used to encrypt the paste." >&2
      echo -e "\t-l lang\tSets the language to use." >&2
      echo -e "\t-L\tShows a list of available languages." >&2
      echo -e "\t-f\tReturns the link of the full paste page." >&2
      exit 1
      ;;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      exit 1
      ;;
     :)
      echo "Option -$OPTARG requires an argument." >&2
      exit 1
      ;;
  esac
done

shift $((OPTIND-1))
[[ -n "$@" ]] && [[ ! -e "${@}" ]] && \
  { echo >&2 "The file you provided does not exist."; exit 1; }

PL_TEXT="@${@}"
[[ -z "$@" ]] && PL_TEXT="$(< /dev/stdin)"

PL_CURLRES="$(curl -s -S -A "plscript/${PL_VERSION}" \
  -F "lang=${PL_LANG}" -F "key=${PL_KEY}" \
  -F "text=${PL_TEXT}" "${PL_URL}/new" 2>&1)"
PL_REQSTATUS="$(echo "$PL_CURLRES" | grep -o '"status":[^,]*')"

if [[ "${?}" -ne 0 ]] || [[ "${PL_REQSTATUS}" != '"status": "success"' ]]; then
  echo >&2 "An error occurred while uploading the paste."
  PL_MESSAGE="$(echo "$PL_CURLRES" | grep -o '"message"[^,]*,')"
  [ $? -eq 0 ] \
    && echo "$PL_MESSAGE" | cut -c13- | rev | cut -c3- | rev >&2 \
    || echo >&2 "${PL_CURLRES}"
  exit 3
else
  PL_FINAL_URL="$(echo "$PL_CURLRES" | grep -o "${PL_URL}[^\"]*")"
  [[ -z "${PL_FULLPAGE}" ]] \
    && PL_FINAL_URL="${PL_FINAL_URL/api/api/read}" \
    || PL_FINAL_URL="${PL_FINAL_URL/api\/}"
  echo $PL_FINAL_URL
fi