X-Git-Url: http://git.plutz.net/?a=blobdiff_plain;f=indexmeta.sh;h=371c51f5dc010d9eb4394e401e536810e4bff932;hb=7b674b9084ef483caee686be6cc051920eae2a70;hp=2e4e74f16494305ce92f77578208447096e1b192;hpb=b8e2146aaabd7acdff878cd3061de7e24a0a91b2;p=serve0

diff --git a/indexmeta.sh b/indexmeta.sh
index 2e4e74f..371c51f 100644
--- a/indexmeta.sh
+++ b/indexmeta.sh
@@ -40,7 +40,7 @@ meta_file(){
   name="$(meta_name "$file")"
 
   if [ -d "${meta%/meta}" ] && LOCK "$meta"; then
-    grep -vF "	${name}" "$meta" >"$meta.tmp"
+    grep -avF "	${name}" "$meta" >"$meta.tmp"
     meta_line "$file" \
     | tee -a "$meta.tmp"
     mv "$meta.tmp" "$meta"
@@ -48,14 +48,28 @@ meta_file(){
   fi
 }
 
+meta_purge(){
+  local file meta name
+  file="$1"
+  meta="${file%/*}/.index/meta"
+  name="$(meta_name "$file")"
+
+  if [ -d "${meta%/meta}" ] && LOCK "$meta"; then
+    grep -avF "	${name}" "$meta" >"$meta.tmp"
+    grep -aF "	${name}" "$meta" >>"$meta.trash"
+    mv "$meta.tmp" "$meta"
+    RELEASE "$meta"
+  fi
+}
+
 meta_info(){
   local file meta
   file="$1"
   meta="${file%/*}/.index/meta"
 
   if [ -d "${meta%/meta}" ]; then
-    grep -m1 -F "	$(meta_name "$file")" "$meta" \
-    | grep -xE '[0-9]+	[0-9]+	[0-9]+	tags=[^	]*	comment=[^	]*	.+' \
+    grep -aF "	$(meta_name "$file")" "$meta" \
+    | grep -m1 -xE '[0-9]+	[0-9]+	[0-9]+	tags=[^	]*	comment=[^	]*	.+' \
     || meta_file "$file"
   else
     printf '0\t0\t0\ttags=\tcomment=\t\r'
@@ -71,7 +85,7 @@ meta_dir(){
     touch "$meta"  # preliminary touch to prevent concurrent generators
     find "$dir" -type f -mindepth 1 -maxdepth 1 \
     | grep -E "$file_pattern" \
-    | while v="$(line)"; do
+    | while read -r v; do
       meta_line "$v"
     done >"$meta"
 
@@ -80,7 +94,7 @@ meta_dir(){
     touch "$meta"
     find "$dir" -type f -mindepth 1 -maxdepth 1 \
     | grep -E "$file_pattern" \
-    | while v="$(line)"; do
+    | while read -r v; do
       if [ "$v" -nt "$meta" ]; then
         grep -qF "	$(meta_name "$v")" "$meta" \
         || meta_line "$v"