prefer most used tags in taglist

svn path=/trunk/; revision=98

diff --git a/pages/common.sh b/pages/common.sh
index cb4117b5a9949fae419fdb1c856302198a608fda..ecf16c2596eacba18f6e696b43bee5d8bab64308 100755 (executable)
--- a/pages/common.sh
+++ b/pages/common.sh
@@ -33,10 +33,38 @@ page_next="${page_link}pn=$(($page + $pagesize))"
 page_this="${page_link}pn=$page"
 
 taglist=$(
-  [ -r ${_DATA}/cache/taglist ] && cat ${_DATA}/cache/taglist ||\
-  for each in ${_DATA}/meta/*.meta; do
+if [ -r ${_DATA}/cache/taglist ]; then
+  cat ${_DATA}/cache/taglist
+else
+  truncate -s0 ${_DATA}/cache/taglist
+  truncate -s0 ${_DATA}/cache/tagnorm
+  (for each in ${_DATA}/meta/*.meta; do
     sed -n '2s:|:\n:gp' "$each"
-  done |sort -u |grep -xv '' |tee ${_DATA}/cache/taglist
+  done \
+  | sort 
+  echo 
+  ) | (while read tag; do
+    if [ "$tag" = "$lasttag" ]; then
+      tagcount=$(( ${tagcount:-0} + 1 ))
+    else
+      [ -n "$lasttag" ] && printf %s\\t%s\\n "$tagcount" "$lasttag"
+      tagcount=1
+    fi
+    lasttag="$tag"
+  done \
+  | sort -rn 
+  echo
+  ) | while read x tag; do
+    topcnt=$(grep "${tag%%:*}" ${_DATA}/cache/taglist |wc -l)
+    [ $topcnt -lt 10 ] \
+    && printf %s\\n "$tag" >>${_DATA}/cache/taglist \
+    || printf %s\\n "$tag" >>${_DATA}/cache/tagnorm
+  done
+  cat ${_DATA}/cache/taglist
+  sort ${_DATA}/cache/tagnorm \
+  | tee -a ${_DATA}/cache/taglist
+  rm ${_DATA}/cache/tagnorm
+fi
 )
 
 list_categories(){