From 45c1d80326c4d30f7c11e8feef23057225e5cb75 Mon Sep 17 00:00:00 2001
From: CyberLeo <cyberleo@cyberleo.net>
Date: Mon, 30 Oct 2017 04:36:06 -0500
Subject: [PATCH] Add noop mode to fetch

---
 fetch | 28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)

diff --git a/fetch b/fetch
index 476f072..babb62c 100755
--- a/fetch
+++ b/fetch
@@ -3,12 +3,13 @@
 pebkac() {
   [ "${*}" ] && printf "%s\n\n" "${*}"
   cat <<EOF
-Usage: $(basename "${0}") <id>
+Usage: $(basename "${0}") <url>
 
 Given a post URL number from the site:
 * downloads and stashes the full-size image in the md5 directory
 * adds whatever tags are found into the tag area
 
+  -n             Noop-mode; do not download image nor write tags
   -p <poolname>  Associates the downloaded image with a pool
   -i <indexnum>  Used with -p to indicate the position in the pool
 
@@ -19,9 +20,11 @@ EOF
   exit 1
 }
 
-while getopts p:i:tf: OPT
+while getopts dnp:i:tf: OPT
 do
   case "${OPT}" in
+  d)  DEBUG=DEBUG      ;;
+  n)  noop=noop        ;;
   p)  pool="${OPTARG}" ;;
   i)  indx="${OPTARG}" ;;
   t)  tags=TAGS        ;;
@@ -86,18 +89,31 @@ then
   then
     echo "Filename ${name} already exists"
   else
-    taggery_fetch_image "${id}"
-    nabbed=NABBED
+    if [ "${noop}" ]
+    then
+      echo "taggery_fetch_image(${id})"
+      echo "taggery_image_url => $(taggery_image_url "${id}")"
+      echo "taggery_image_name => $(taggery_image_name "${id}")"
+    else
+      taggery_fetch_image "${id}"
+      nabbed=NABBED
+    fi
   fi
 fi
 
 if [ "${nabbed}" -o "${tags}" ]
 then
-  taggery_link_tags "${id}"
+  if [ "${noop}" ]
+  then
+    echo "taggery_link_tags(${id}):"
+    echo "${tags}" | sed -e 's/^/  /g'
+  else
+    taggery_link_tags "${id}"
+  fi
 fi
 
 # Even if we didn't download it, try to link it into the pool
-[ "${pool}" ] && {
+[ -z "${noop}" ] && [ "${pool}" ] && {
   plnm="${taggery_base}/pool/${pool}/${indx}.${extn}"
   if [ -e "${plnm}" ]
   then
-- 
2.42.0