#!/usr/bin/env bash
# bpgallery.sh - builds a simple 'gallery' from a collection of images
-# Copyright (C) 2004 Brett Parker <iDunno@sommitrealweird.co.uk>
+# Copyright (C) 2004-2008 Brett Parker <iDunno@sommitrealweird.co.uk>
#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
set -f
-VERSION="1.1.1+arch"
+VERSION="1.1.5"
function bpgallery_default_head() {
cat <<END
float: left;
padding: 20px;
border: 0px;
- width: ${WIDTH}px;
+ width: ${MAXWIDTH}px;
height: ${MAXHEIGHT}px;
+ text-align: center;
}
div.caption {
WCCOMMAND="$WCCOMMAND -l"
fi
+if [[ -z $MAXTHREADS ]]; then
+ # if there's more than 2G of memory, then do 4 threads, otherwise, just 1
+ __total_memory=$(free -t -g | sed -ne '2 { s#Mem:[[:space:]]*\([0-9]*\)[[:space:]]*.*$#\1#; p; }')
+ if [[ $__total_memory -ge 2 ]]; then
+ MAXTHREADS=4
+ else
+ MAXTHREADS=1
+ fi
+fi
+
if [[ -z $WIDTH ]]; then
WIDTH=100
fi
WIDTH
the width to make the icons
+ HEIGHT
+ the height to make the icons (sets up a bounding box with WIDTH)
+
MEDIUMWIDTH
set the width of images in the medium size pages
+ MEDIUMHEIGHT
+ the height to make images in the medium size pages (sets up a
+ bounding box with MEDIUMWIDTH)
+
BPGALLERY_THEME
set the theme to use (described below)
END
}
+function check_dimensions() {
+ wantedwidth=$1
+ wantedheight=$2
+ dir=$3
+ filename=$4
+ if [ ! -e "$dir/$filename" ]; then
+ echo 0
+ return
+ fi
+ iconwidth=$($IDENTIFYCOMMAND -format "%wx%h" "$dir/$filename")
+ iconheight=${iconwidth//*x}
+ iconwidth=${iconwidth//x*}
+ # are the dimensions correctish?
+ imagesizeright=1
+ if [ ! -z $wantedheight ]; then
+ if [ $wantedwidth -ne $iconwidth ] && [ $wantedheight -ne $iconheight ]; then
+ imagesizeright=0
+ else
+ # make sure that both of the dimensions are smaller than they
+ # should be
+ if [ $iconwidth -gt $wantedwidth ] || [ $iconheight -gt $wantedheight ]; then
+ imagesizeright=0
+ fi
+ fi
+ else
+ if [ $wantedwidth -ne $iconwidth ]; then
+ imagesizeright=0
+ fi
+ fi
+ echo $imagesizeright
+}
+
function generate_resized_images() {
$ECHOCOMMAND "Generating $2"
+ width=$1
+ height=${width//*x}
+ if [ $width != $height ]; then
+ width=${width//x*}
+ else
+ height=""
+ fi
currentimage=0
totalimages=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | $WCCOMMAND);
- imagestoupdate=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | while read filename; do filename=${filename//\"/\\\"}; if [ ! -r "$2/$filename" ] || [ "$filename" -nt "$2/$filename" ] || [ $($IDENTIFYCOMMAND -format "%w" "$2/$filename") -ne $1 ]; then $ECHOCOMMAND $filename; fi; done | $WCCOMMAND)
+ imagestoupdate=$($FINDCOMMAND . $FINDIMAGESOPTIONS |
+ $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} |
+ while read filename; do
+ filename=${filename//\"/\\\"}
+ imagesizeright=$(check_dimensions "$width" "$height" "$2" "$filename")
+ if [ ! -r "$2/$filename" ] ||
+ [ "$filename" -nt "$2/$filename" ] ||
+ [ $imagesizeright -ne 1 ]; then
+ $ECHOCOMMAND $filename
+ fi
+ done |
+ $WCCOMMAND)
if [ $totalimages -eq 0 ]; then
# might as well exit at this point - there are no pictures
$ECHOCOMMAND "Generating $imagestoupdate of $totalimages $2"
fi
- $FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | while read filename; do tempfilename=${filename//\"/\\\"/}; if [ ! -r "$2/$tempfilename" ] || [ "$tempfilename" -nt "$2/$tempfilename" ] || [ $($IDENTIFYCOMMAND -format "%w" "$2/$filename") -ne $1 ]; then $ECHOCOMMAND -n $filename; $ECHOCOMMAND -n -e "\000"; fi; done | $XARGSCOMMAND -0 --verbose --max-procs=4 -I {} $CONVERTTOOL -resize $1 '{}' $2/'{}' 2>&1 | while read throwout; do $ECHOCOMMAND done: $currentimage/$imagestoupdate images; currentimage=$((currentimage+1)); done
+ $FINDCOMMAND . $FINDIMAGESOPTIONS | \
+ $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | \
+ while read filename; do
+ tempfilename=${filename//\"/\\\"/};
+ imagesizeright=$(check_dimensions "$width" "$height" "$2" "$filename")
+ if [ ! -r "$2/$tempfilename" ] \
+ || [ "$tempfilename" -nt "$2/$tempfilename" ] \
+ || [ $imagesizeright -ne 1 ]; then
+ $ECHOCOMMAND -n $filename
+ $ECHOCOMMAND -n -e "\000"
+ fi
+ done | \
+ $XARGSCOMMAND -0 --verbose --max-procs=$MAXTHREADS -I {} $CONVERTTOOL -resize $1 '{}' $2/'{}' 2>&1 | \
+ while read throwout; do
+ $ECHOCOMMAND done: $currentimage/$imagestoupdate images
+ currentimage=$((currentimage+1))
+ done
$ECHOCOMMAND done: $imagestoupdate/$imagestoupdate images
$ECHOCOMMAND "Completed generating $2 for $totalimages images"
}
function generate_thumbs() {
- if [[ ! -z $HEIGHT ]]; then
+ if [ ! -z $HEIGHT ]; then
generate_resized_images "${WIDTH}x${HEIGHT}" $ICONSDIRECTORY
else
generate_resized_images $WIDTH $ICONSDIRECTORY
}
function generate_medium() {
- if [[ ! -z $MEDIUMHEIGHT ]]; then
- generate_resized_images "${WIDTH}x${HEIGHT}" $MEDIUMDIRECTORY
+ if [ ! -z $MEDIUMHEIGHT ]; then
+ generate_resized_images "${MEDIUMWIDTH}x${MEDIUMHEIGHT}" $MEDIUMDIRECTORY
else
generate_resized_images $MEDIUMWIDTH $MEDIUMDIRECTORY
fi