avoid multiple reordering of tags

[serve0] / multitag.sh

diff --git a/multitag.sh b/multitag.sh
old mode 100644 (file)
new mode 100755 (executable)
index 649fb78..12117cd
--- a/multitag.sh
+++ b/multitag.sh
@@ -1,41 +1,56 @@
 #!/bin/sh
 
-. "$_EXEC/cgilite/storage.sh"
-. "$_EXEC/indexmeta.sh"
+. "$_EXEC/db_meta.sh"
+. "$_EXEC/cgilite/session.sh" nocookie
+. "$_EXEC/widgets.sh"
+
+newtags=''
+for tn in $(seq 1 $(POST_COUNT tag)); do
+  newtags="$(POST tag $tn)${BR}${newtags}"
+done
+newtags="$(POST newtagn |tr -d '\r' |tr , '\n')${BR}${newtags}"
+
+if [ "$(POST makegroup)" = true ]; then
+  group="$(timeid)"
+fi
+
+while [ "${newtags#${BR}}" != "${newtags}" ]; do newtags="${newtags#${BR}}"; done
+while [ "${newtags%${BR}}" != "${newtags}" ]; do newtags="${newtags%${BR}}"; done
+
+[ "$(POST op)" = del ] && deltags="$newtags"
 
 for select in $(seq 1 $(POST_COUNT select)); do
-  file="$_DATA/$ITEM/$(POST select $select)"
-  meta="${file%/*}/.index/meta"
-
-  fn="$(meta_name "$file")"
-  read -r length width height tags comment discard <<-EOF
-       $(meta_info "$file")
-       EOF
-  [ "${length%%[1-9]*}" -o "${width%%[1-9]*}" -o "${height%%[1-9]*}" = 0 ] \
-  && read -r length width height discard <<-EOF
-       $(meta_line "$file"; echo Rereading meta for "$file" >&2)
-       EOF
-  [ "${tags%%tags=*}" ] && tags='tags=';
-  [ "${comment%%comment=*}" ] && comment='comment='
-
-  if LOCK "$meta"; then
-    grep -avF "        $fn" "$meta" >"${meta}.tmp"
-
-    tags="$(UNSTRING "${tags#tags=}" |tr , '\n')"
-
-    for tn in $(seq 1 $(POST_COUNT tag)); do
-      tags="$(printf '%s\n%s' "$tags" "$(POST tag $tn)")"
+  file="$(POST select $select)"
+
+  read_meta "${file%.*}" || continue
+  tags="$(printf %s\\n "$META_TAGS" |tr , \\n)"
+
+  if [ ! "$deltags" ]; then
+    extags="$(printf '%s' "${newtags}" |grep -e "^-" |cut -d: -f1 )"
+    [ "$extags" ] && tags="$(printf %s\\n "$tags" |grep -vwFe "$extags")"
+    if printf %s "${newtags}" |grep -e "^-" |grep -qEe "^-[^:]+$"; then
+      tags="$(printf %s\\n "$tags" |grep -vEe '^-[^:]+$')"
+    fi
+    tags="$(printf '%s\n' "${tags},${newtags}" \
+            | tr , '\n' |sort -u |tr '\n' ,)"
+  else
+    detag="${deltags}${BR}"; while [ "$detag" ]; do
+      tags="$(printf '%s\n' "$tags" |grep -vxFe "${detag%%${BR}*}")"
+      detag="${detag#*${BR}}"
     done
-    tags="$(printf '%s\n%s' "$tags" "$(POST newtag |tr -d '\r')")"
-
-    tags="$(printf %s "$tags" |sort -u |tr '\n' ,)"
-    printf '%i\t%i\t%i\ttags=%s\t%s\t%s\n' \
-           "$length" "$width" "$height" \
-           "$(STRING "${tags#,}")" \
-           "$comment" "$fn" \
-    >>"${meta}.tmp"
-    mv "${meta}.tmp" "$meta"
+    tags="$(printf '%s\n' "$tags" |sort -u |tr '\n' ,)"
+  fi
+  tags="${tags#,}"; tags="${tags%,}"
 
-    RELEASE "$meta"
+  if [ "$group" ]; then
+    update_meta "$META_NAME" tags="${tags}" group="${group}"
+  else
+    update_meta "$META_NAME" tags="${tags}"
   fi
 done
+
+( if [ $(POST_COUNT select) -gt 0 ]; then
+    taglist >"$c_tags.$$"
+    mv -- "$c_tags.$$" "$c_tags"
+  fi &
+) &