From: paul <paul@plutz.net>
Date: Sat, 1 Aug 2015 13:45:55 +0000 (+0000)
Subject: much faster filtering
X-Git-Url: http://git.plutz.net/?p=serve0;a=commitdiff_plain;h=1fa16d769f765fab3eab88bdc14ecf6adf299347

much faster filtering

svn path=/trunk/; revision=70
---

diff --git a/actions/watch.sh b/actions/watch.sh
index c0cdb37..46fc795 100755
--- a/actions/watch.sh
+++ b/actions/watch.sh
@@ -48,7 +48,7 @@ case "${_COOKIE[watch]}" in
     redirect "$videourl"
   ;;
   server)
-    DISPLAY=:0 nohup /usr/bin/mplayer -ao pulse:jupiter --quiet "${_DATA}/videos/$info" >&- 2>&- &
+    DISPLAY=:0 XDG_RUNTIME_DIR=/run/user/1006 nohup /usr/bin/mplayer -ao pulse --quiet "${_DATA}/videos/$info" >/dev/null 2>/dev/null &
     redirect "$HTTP_REFERER"
   ;;
   *) redirect "?p=view&${watch_link}"
diff --git a/pages/common.sh b/pages/common.sh
index 9e659bf..377e5f5 100755
--- a/pages/common.sh
+++ b/pages/common.sh
@@ -81,45 +81,41 @@ VIDEOend
   fi
 }
 
-_by_name(){ find ${_DATA}/videos/ -mindepth 1 -maxdepth 1 -printf '%f\n' |sort |egrep -i "$file_pattern" }
-_by_date(){ ls -c ${_DATA}/videos/ |egrep -i "$file_pattern" }
-_by_length(){ find ${_DATA}/by_length/ -mindepth 1 -maxdepth 1 -printf '%f\n' |sort |sed -r 's:[0-9]{5} - ::' }
+genlist(){
+  case "$order" in
+    Date)   ls -c ${_DATA}/videos/ |egrep -i "$file_pattern";;
+    Length) sed -sn 1p "${_DATA}/meta/"*.meta |sort -n |sed -r 's;^[0-9\t]+\t;;';;
+    *)      printf '%s\n' "${_DATA}/meta/"*meta |sed -r 's;^.*/;;;s;\.meta$;;';;
+  esac
+}
 
 thumblist() {
   cache="${_DATA}/cache/?o=${order}&s=${search}&f=${filter}&pn=${page}"
   if [ "$cache" -nt ${_DATA}/videos -a "$cache" -nt ${_DATA}/meta ]; then
     cat "$cache"
   else
-    filterex="q0"
-    for each in $(sed 's,\^, ,g' <<<"$filter"); do
-      if egrep -q '^!' <<<"$each"; then
-        this="$(sed 's,^!,,' <<<"$each")"
-        filterex="/${this}/q1;{${filterex}}"
-      else
-        filterex="/${each}/{${filterex}}"
-      fi
+    filterex="s;^([0-9]+\t){3}(.+)\n.*$;\2;p"
+    printf '%s\n' "$filter" |tr '^' '\n' \
+    | while read each; do
+      [ "${each:0:1}" = '!' ] && filterex="/^[^\n]+\n(.*\|)?(${each#?})(\|.*)?$/d;{${filterex}}" \
+                              || filterex="/^[^\n]+\n(.*\|)?(${each})(\|.*)?$/{${filterex}}"
     done
-    
-    case "$order" in
-      Date) genlist="_by_date"
-        ;;
-      Length) genlist="_by_length"
-        ;;
-      *) genlist="_by_name"
-        ;;
-    esac
       
-    if [ -n "$search" ] ; then
-      #$genlist |egrep -i "$search"
-      $genlist |sed -rn 's:^(.+)$:'"${_DATA}"'/meta/\1'.meta':p' |xargs -d\\n egrep -sil "$search" |sed -rn 's:^(.*/)+([^/]+)\.meta$:\2:p'
+    genlist \
+    | if [ -n "$search" ] ; then
+      xargs -d '\n' printf "${_DATA}/meta/%s.meta\n" \
+      | xargs -d '\n' egrep -sil "$search" \
+      | sed -r 's;^.*/;;;s;\.meta$;;'
     elif [ "$filterex" != "q0" ]; then
-      $genlist |while read video; do
-        [ -r "${_DATA}/meta/$video.meta" ] && sed -rn "2{$filterex;q1}" "${_DATA}/meta/$video.meta" && printf '%s\n' "$video"
-      done
+      xargs -d '\n' printf "${_DATA}/meta/%s.meta\n" \
+      | xargs -d '\n' sed -srn ":a;N;2!ba;{${filterex}}"
     else
-      $genlist
-    fi |sed -n $(($page * $pagesize + 1)),$(($page * $pagesize + $pagesize))p |tee "$cache"
-  fi | while read line; do
+      cat
+    fi \
+    | sed -n "$(($page * $pagesize + 1)),$(($page * $pagesize + $pagesize))p" \
+    | tee "$cache"
+  fi \
+  | while read line; do
     _printVideo "$line"
   done
 }