From d117725ae875385deb6c29c3d09b197677db8394 Mon Sep 17 00:00:00 2001
From: CyberLeo <cyberleo@cyberleo.net>
Date: Tue, 2 Dec 2014 21:29:06 -0600
Subject: [PATCH] More gracefully handle deleted posts

---
 fetch | 39 +++++++++++++++++++++++++++++++--------
 1 file changed, 31 insertions(+), 8 deletions(-)

diff --git a/fetch b/fetch
index 74d49d6..6ce856a 100755
--- a/fetch
+++ b/fetch
@@ -8,17 +8,25 @@ Usage: $(basename "${0}") <id>
 Given an ID number from the site:
 * downloads and stashes the full-size image in the md5 directory
 * adds whatever tags are found into the tag area
+
+  -p <poolname>  Associates the downloaded image with a pool
+  -i <indexnum>  Used with -p to indicate the position in the pool
+
+  -t             Refresh the tags, not the picture
+  -f <filename>  If the image is deleted, provide the local filename
 EOF
   kill $$
   exit 1
 }
 
-while getopts p:i: OPT
+while getopts p:i:tf: OPT
 do
   case "${OPT}" in
   p)  pool="${OPTARG}" ;;
   i)  indx="${OPTARG}" ;;
-  ?)  pebkac ;;
+  t)  tags=TAGS        ;;
+  f)  hash="${OPTARG}" ;;
+  ?)  pebkac           ;;
   esac
 done
 shift $(( $OPTIND - 1 ))
@@ -50,16 +58,31 @@ cd "$(dirname "${0}")"
 file="$(image_url "${id}")"
 tags="$(image_tags "${id}")"
 
-[ "${file}" -a "${tags}" ] || { echo "Nothing found!"; kill $$; exit 1; }
+[ "${file}" -o "${hash}" ] || { echo "No download URL (deleted?) and -f not provided" >&2; kill -ABRT $$; exit 1; }
+[ "${tags}" ] || { echo "No tags found" >&2; kill -ABRT $$; exit 1; }
 
-name="$(basename "${file}")"
+if [ "${file}" ]
+then
+  name="$(basename "${file}")"
+else
+  name="${hash}"
+fi
 extn="${name#*.}"
 
-if [ -e "md5/${name}" ]
+unset nabbed
+if [ "${file}" ]
+then
+  if [ -e "md5/${name}" ]
+  then
+    echo "Filename md5/${name} already exists"
+  else
+    wget -O "md5/${name}" "${file}"
+    nabbed=NABBED
+  fi
+fi
+
+if [ "${nabbed}" -o "${tags}" ]
 then
-  echo "Filename md5/${name} already exists"
-else
-  wget -O "md5/${name}" "${file}"
   for tag in ${tags}
   do
     echo ${tag}
-- 
2.42.0