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#!/bin/bash
# image_pregen.sh
#
# call with file or dir to pregenerate the file or dir
# if you set first param. to -at, the script will use at to start a job for
# atd, so it runs asychonous in the background
#
# by Onno Kreuzinger, onno_AT_kreuzinger_DOT_biz
# 2004-06-27 a.brachold - remove nocopy method
# 2004-08-14 a.brachold - update for imageplugin.sh version 0.2.0
#
[ "z$DEBUG" = "zyes" ] && set -xv
[ "z$1" = "z" ] && echo "start atleast with file or dir as argument, to pregenerate that file or dir." && exit 1
[ "z$1" = "z-at" ] && echo "starting at job mode.." && echo "$0 $2 $3"|at now && exit 0
[ "z$2" = "z-at" ] && echo "starting at job mode.." && echo "$0 $1 $3"|at now && exit 0
[ "z$1" = "z-follow" ] && FOLLOWMODE="true" && shift
[ "z$2" != "z" ] && shift
CONVERT_SCRIPT="imageplugin.sh"
CACHEFOLDER=${CACHEFOLDER:-"/tmp/image"}
[ ! -e $CONVERT_SCRIPT ] && echo "Can't find our worker $CONVERT_SCRIPT, please adjust path or variable CONVERT_SCRIPT" && exit 1
if [ -d "$1" ]
then
if [ "z$FOLLOWMODE" = "ztrue" ]
then
echo "$0 : recursive dir mode "$1""
find "$1" -follow -type f \
-name "*\.[jJbBtTpPmM][pPmMiInN][gGpPeEfFmM]" \
-exec $CONVERT_SCRIPT "{}" "$CACHEFOLDER{}.pnm" 688 544 0 0 0 \; 2> /dev/null
else
echo "$0 : dir mode "$1""
find "$1" -maxdepth 1 -follow -type f \
-name "*\.[jJbBtTpPmM][pPmMiInN][gGpPeEfFmM]" \
-exec $CONVERT_SCRIPT "{}" "$CACHEFOLDER{}.pnm" 688 544 0 0 0 \; 2> /dev/null
fi
elif [ -e "$1" ]
then
echo "$0 : single file mode "$1""
$CONVERT_SCRIPT "$1" "$CACHEFOLDER$1.pnm" 688 544 0 0 0 2> /dev/null
else
echo -e "$1 is no file or directory\n syntax: $0 [-at] [-follow] <file|folder>"
fi
echo "done"
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