X-Git-Url: http://git.plutz.net/?a=blobdiff_plain;f=indexmeta.sh;h=37a617aa0fa6c860f44ceeb1f568568380d0ee89;hb=71ab2a7fb405c5b0394509ac81acfe35fe2c5ffb;hp=4545df93118bff9869839b0d9dbebcee3011c19e;hpb=e141ec4a5b7d0ec0da9fd9e3860bd003ad2d758e;p=serve0

diff --git a/indexmeta.sh b/indexmeta.sh
index 4545df9..37a617a 100644
--- a/indexmeta.sh
+++ b/indexmeta.sh
@@ -69,7 +69,7 @@ meta_info(){
 
   if [ -d "${meta%/meta}" ]; then
     grep -aF "	$(meta_name "$file")" "$meta" \
-    | grep -m1 -xE '[0-9]+	[0-9]+	[0-9]+	tags=[^	]*	comment=[^	]*	.+' \
+    | grep -m1 -axE '[0-9]+	[0-9]+	[0-9]+	tags=[^	]*	comment=[^	]*	.+' \
     || meta_file "$file"
   else
     printf '0\t0\t0\ttags=\tcomment=\t\r'
@@ -84,22 +84,23 @@ meta_dir(){
   if [ -d "$dir/.index" -a \! -f "$meta" ] && LOCK "$meta"; then
     touch "$meta"  # preliminary touch to prevent concurrent generators
     find "$dir" -type f -mindepth 1 -maxdepth 1 \
-    | grep -E "$file_pattern" \
-    | while v="$(line)"; do
+    | grep -aE "$file_pattern" \
+    | while read -r v; do
       meta_line "$v"
     done >"$meta"
 
     RELEASE "$meta"
   elif [ -d "$dir/.index" -a "$dir" -nt "$meta" ] && LOCK "$meta"; then
-    touch "$meta"
+    cp -p "$meta" "$meta.ref"; touch "$meta"
     find "$dir" -type f -mindepth 1 -maxdepth 1 \
-    | grep -E "$file_pattern" \
-    | while v="$(line)"; do
-      if [ "$v" -nt "$meta" ]; then
+    | grep -aE "$file_pattern" \
+    | while read -r v; do
+      if [ "$v" -nt "$meta.ref" ]; then
         grep -qF "	$(meta_name "$v")" "$meta" \
         || meta_line "$v"
       fi
     done >>"$meta"
+    rm "$meta.ref"
 
     RELEASE "$meta"
   fi