BASH   70
imgur uploader sh
Guest on 14th September 2023 06:55:31 PM


  1. #!/bin/bash
  2.  
  3. # Imgur script by Bart Nagel <bart@tremby.net>
  4. # Improvements by Tino Sino <robottinosino@gmail.com>
  5. # Version 6 or more
  6. # I release this into the public domain. Do with it what you will.
  7. # The latest version can be found at https://github.com/tremby/imgur.sh
  8.  
  9. # API Key provided by Bart;
  10. # replace with your own or specify yours as IMGUR_CLIENT_ID envionment variable
  11. # to avoid limits
  12. default_client_id=17385cf5260cef9
  13. client_id="${IMGUR_CLIENT_ID:=$default_client_id}"
  14.  
  15. # Function to output usage instructions
  16. function usage {
  17.         echo "Usage: $(basename $0) [<filename|URL> [...]]" >&2
  18.         echo
  19.         echo "Upload images to imgur and output their new URLs to stdout. Each one's" >&2
  20.         echo "delete page is output to stderr between the view URLs." >&2
  21.         echo
  22.         echo "A filename can be - to read from stdin. If no filename is given, stdin is read." >&2
  23.         echo
  24.         echo "If xsel, xclip, or pbcopy is available, the URLs are put on the X selection for" >&2
  25.         echo "easy pasting." >&2
  26. }
  27.  
  28. # Function to upload a path
  29. # First argument should be a content spec understood by curl's -F option
  30. function upload {
  31.         curl -s -H "Authorization: Client-ID $client_id" -H "Expect: " -F "image=$1" https://api.imgur.com/3/image.xml
  32.         # The "Expect: " header is to get around a problem when using this through
  33.         # the Squid proxy. Not sure if it's a Squid bug or what.
  34. }
  35.  
  36. # Check arguments
  37. if [ "$1" == "-h" -o "$1" == "--help" ]; then
  38.         usage
  39.         exit 0
  40. elif [ $# -eq 0 ]; then
  41.         echo "No file specified; reading from stdin" >&2
  42.         exec "$0" -
  43. fi
  44.  
  45. # Check curl is available
  46. type curl &>/dev/null || {
  47.         echo "Couldn't find curl, which is required." >&2
  48.         exit 17
  49. }
  50.  
  51. clip=""
  52. errors=false
  53.  
  54. # Loop through arguments
  55. while [ $# -gt 0 ]; do
  56.         file="$1"
  57.         shift
  58.  
  59.         # Upload the image
  60.         if [[ "$file" =~ ^https?:// ]]; then
  61.                 # URL -> imgur
  62.                 response=$(upload "$file") 2>/dev/null
  63.         else
  64.                 # File -> imgur
  65.                 # Check file exists
  66.                 if [ "$file" != "-" -a ! -f "$file" ]; then
  67.                         echo "File '$file' doesn't exist; skipping" >&2
  68.                         errors=true
  69.                         continue
  70.                 fi
  71.                 response=$(upload "@$file") 2>/dev/null
  72.         fi
  73.  
  74.         if [ $? -ne 0 ]; then
  75.                 echo "Upload failed" >&2
  76.                 errors=true
  77.                 continue
  78.         elif echo "$response" | grep -q 'success="0"'; then
  79.                 echo "Error message from imgur:" >&2
  80.                 msg="${response##*<error>}"
  81.                 echo "${msg%%</error>*}" >&2
  82.                 errors=true
  83.                 continue
  84.         fi
  85.  
  86.         # Parse the response and output our stuff
  87.         url="${response##*<link>}"
  88.         url="${url%%</link>*}"
  89.         delete_hash="${response##*<deletehash>}"
  90.         delete_hash="${delete_hash%%</deletehash>*}"
  91.         echo "$file: $url" | sed 's/^http:/https:/'
  92.         echo "Delete page: https://imgur.com/delete/$delete_hash" >&2
  93.  
  94.         # Append the URL to a string so we can put them all on the clipboard later
  95.         clip+="$url"
  96.         if [ $# -gt 0 ]; then
  97.                 clip+=$'\n'
  98.         fi
  99. done
  100.  
  101. # Put the URLs on the clipboard if we can
  102. if type pbcopy &>/dev/null; then
  103.         echo -n "$clip" | pbcopy
  104. elif [ $DISPLAY ]; then
  105.         if type xsel &>/dev/null; then
  106.                 echo -n "$clip" | xsel
  107.         elif type xclip &>/dev/null; then
  108.                 echo -n "$clip" | xclip
  109.         else
  110.                 echo "Haven't copied to the clipboard: no xsel or xclip" >&2
  111.         fi
  112. else
  113.         echo "Haven't copied to the clipboard: no \$DISPLAY or pbcopy" >&2
  114. fi
  115.  
  116. if $errors; then
  117.         exit 1
  118. fi
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