#!/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
caption_alt=$caption
fi
cat << END
-<div class="thumbnail"><a href="$link"><img src="icons/$filename" alt="$caption_alt" /></a><div class="caption">$caption</div></div>
+<div class="thumbnail"><a href="$link"><img src="${ICONSDIRECTORY}/$filename" alt="$caption_alt" /></a><div class="caption">$caption</div></div>
END
}
float: left;
padding: 20px;
border: 0px;
- width: ${WIDTH}px;
+ width: ${MAXWIDTH}px;
height: ${MAXHEIGHT}px;
+ text-align: center;
}
div.caption {
$ECHOCOMMAND $temp
}
+function bpgallery_cleanup_directory_name() {
+ temp=$1
+ temp=${temp//\%/_}
+ temp=${temp//:/_}
+ temp=${temp//;/_}
+ temp=${temp// /_}
+ temp=${temp//$/_}
+ temp=${temp//&/_}
+ temp=${temp//+/_}
+ temp=${temp//,/_}
+ temp=${temp//\//_}
+ temp=${temp//=/_}
+ temp=${temp//\?/_}
+ temp=${temp//@/_}
+ temp=${temp//\"/_}
+ $ECHOCOMMAND $temp
+}
+
declare -rf bpgallery_escape_url
if [[ ! -z ${BPGALLERY_THEME} ]] ; then
fi
if [[ -z $CONVERTTOOL ]]; then
- CONVERTTOOL=convert
+ hash convert
+ if [[ $? != 0 ]]; then
+ echo "Can't find convert, exiting"
+ exit 3
+ fi
+ CONVERTTOOL=$(hash -t convert)
+else
+ if [[ ! -x $CONVERTTOOL ]]; then
+ echo "Can't find convert at location $CONVERTTOOL, exiting"
+ exit 3
+ fi
fi
if [[ -z $FINDCOMMAND ]]; then
- FINDCOMMAND=find
+ hash find
+ if [[ $? != 0 ]]; then
+ echo "Can't find find, exiting"
+ exit 3
+ fi
+ FINDCOMMAND=$(hash -t find)
+else
+ if [[ ! -x $FINDCOMMAND ]]; then
+ echo "Can't find find at $FINDCOMMAND, exiting"
+ exit 3
+ fi
fi
if [[ -z $XARGSCOMMAND ]]; then
- XARGSCOMMAND=xargs
+ hash xargs
+ if [[ $? != 0 ]]; then
+ echo "Can't find xargs, exiting"
+ exit 3
+ fi
+ XARGSCOMMAND=$(hash -t xargs)
+else
+ if [[ ! -x $XARGSCOMMAND ]]; then
+ echo "Can't find xargs at $XARGSCOMMAND, exiting"
+ exit 3
+ fi
fi
if [[ -z $ECHOCOMMAND ]]; then
ECHOCOMMAND=echo
+else
+ if [[ ! -x $ECHOCOMMAND ]]; then
+ echo "Can't find echo at $ECHOCOMMAND, exiting"
+ exit 3
+ fi
fi
if [[ -z $SORTCOMMAND ]]; then
- SORTCOMMAND=sort
+ hash sort
+ if [[ $? != 0 ]]; then
+ echo "Can't find sort, exiting"
+ exit 3
+ fi
+ SORTCOMMAND=$(hash -t sort)
+else
+ if [[ ! -x $SORTCOMMAND ]]; then
+ echo "Can't find sort, exiting"
+ exit 3
+ fi
fi
if [[ -z $IDENTIFYCOMMAND ]]; then
- IDENTIFYCOMMAND=identify
+ hash identify
+ if [[ $? != 0 ]]; then
+ echo "Can't find indentify, exiting"
+ exit 3
+ fi
+ IDENTIFYCOMMAND=$(hash -t identify)
+else
+ if [[ ! -x $IDENTIFYCOMMAND ]]; then
+ echo "Can't find identify at $IDENTIFYCOMMAND, exiting"
+ exit 3
+ fi
fi
if [[ -z $HEADCOMMAND ]]; then
- HEADCOMMAND=head
+ hash head
+ if [[ $? != 0 ]]; then
+ echo "Can't find head, exiting"
+ exit 3
+ fi
+ HEADCOMMAND=$(hash -t head)
+else
+ if [[ ! -x $HEADCOMMAND ]]; then
+ echo "Can't find head at $HEADCOMMAND, exiting"
+ exit 3
+ fi
fi
if [[ -z $GREPCOMMAND ]]; then
- GREPCOMMAND=grep
+ hash grep
+ if [[ $? != 0 ]]; then
+ echo "Can't find grep, exiting"
+ exit 3
+ fi
+ GREPCOMMAND=$(hash -t grep)
+else
+ if [[ ! -x $GREPCOMMAND ]]; then
+ echo "Can't find grep at $GREPCOMMAND, exiting"
+ exit 3
+ fi
fi
if [[ -z $SEDCOMMAND ]]; then
- SEDCOMMAND=sed
+ hash sed
+ if [[ $? != 0 ]]; then
+ echo "Can't find sed, exiting"
+ exit 3
+ fi
+ SEDCOMMAND=$(hash -t sed)
+else
+ if [[ ! -x $SEDCOMMAND ]]; then
+ echo "Can't find sed at $SEDCOMMAND, exiting"
+ exit 3
+ fi
+fi
+
+if [[ -z $WCCOMMAND ]]; then
+ hash wc
+ if [[ $? != 0 ]]; then
+ echo "Can't find wc, exiting"
+ exit 3
+ fi
+ WCCOMMAND=$(hash -t wc)
+ WCCOMMAND="$WCCOMMAND -l"
+else
+ if [[ ! -x $WCCOMMAND ]]; then
+ echo "Can't find wc at $WCCOMMAND, exiting"
+ exit 3
+ fi
+ WCCOMMAND="$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
IMAGEEXTENSIONS="jpeg jpg gif png";
fi
-if [[ -z $WCCOMMAND ]]; then
- WCCOMMAND="wc -l"
-fi
-
if [[ -z $CAPTIONHEIGHT ]]; then
CAPTIONHEIGHT=75
fi
if [[ -z $PAGESDIRECTORY ]]; then
PAGESDIRECTORY=""
else
- temp=${PAGESDIRECTORY:${#PAGESDIRECTORY}-1:1}
- if [[ "x$temp" != "x/" ]] && [[ "x$temp" != "x\\" ]]; then
- PAGESDIRECTORY=${PAGESDIRECTORY}/
- fi
+ removetrailingslashes=${PAGESDIRECTORY%/}
+ temp=$removetrailingslashes
+ while [[ $removetrailingslashes != $temp ]]; do
+ temp=$removetrailingslashes
+ removetrailingslashes=${temp%/}
+ done
+ PAGESDIRECTORY=$(bpgallery_escape_url "${PAGESDIRECTORY}")
fi
if [[ -z $MEDIUMWIDTH ]]; then
INDEXDOCUMENT=index.html
fi
+if [[ -z $MEDIUMDIRECTORY ]]; then
+ MEDIUMDIRECTORY=medium
+else
+ # Strip out anything that might be broken
+ MEDIUMDIRECTORY=$(bpgallery_cleanup_directory_name "$MEDIUMDIRECTORY")
+fi
+
+if [[ -z $ICONSDIRECTORY ]]; then
+ ICONSDIRECTORY=icons
+else
+ # Strip out anything that might be broken
+ ICONSDIRECTORY=$(bpgallery_cleanup_directory_name "$ICONSDIRECTORY")
+fi
+
if declare -F "bpgallery_${BPGALLERY_THEME}_page" > /dev/null ; then
BPGALLERY_PAGE_FUNCTION="bpgallery_${BPGALLERY_THEME}_page"
else
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() {
- generate_resized_images $WIDTH icons
+ if [ ! -z $HEIGHT ]; then
+ generate_resized_images "${WIDTH}x${HEIGHT}" $ICONSDIRECTORY
+ else
+ generate_resized_images $WIDTH $ICONSDIRECTORY
+ fi
}
function generate_medium() {
- generate_resized_images $MEDIUMWIDTH medium
+ if [ ! -z $MEDIUMHEIGHT ]; then
+ generate_resized_images "${MEDIUMWIDTH}x${MEDIUMHEIGHT}" $MEDIUMDIRECTORY
+ else
+ generate_resized_images $MEDIUMWIDTH $MEDIUMDIRECTORY
+ fi
}
function generate_pages() {
}
function generate_medium_pages() {
- generate_pages __medium medium
+ generate_pages __${MEDIUMDIRECTORY} ${MEDIUMDIRECTORY}
}
function generate_general_page() {
caption=""
fi
- $BPGALLERY_PAGE_FUNCTION > "${PAGESDIRECTORY}$currentpage"
+ $BPGALLERY_PAGE_FUNCTION > "${UNIXPAGESDIRECTORY}$currentpage"
}
if [[ $OUTPUTHTML != 0 ]]; then
$ECHOCOMMAND "Can't write to $PAGESDIRECTORY directory, exiting"
exit 16
fi
+ UNIXPAGESDIRECTORY=$PAGESDIRECTORY/
+ PAGESDIRECTORY=$(bpgallery_escape_url $PAGESDIRECTORY)/
BASEURL="../"
+else
+ BASEURL=""
+ UNIXPAGESDIRECTORY=""
fi
if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
if [ $GENERATEPAGESFORFULLSIZE != 0 ]; then
if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
- generate_pages __medium
+ generate_pages __${MEDIUMDIRECTORY}
else
generate_pages
fi
extra=""
if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
- extra=__medium
+ extra=__${MEDIUMDIRECTORY}
fi
$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | $SORTCOMMAND -g | while read filename; do filename=${filename#./}; if [ -r captions.txt ]; then caption=$($GREPCOMMAND -E "^$filename " captions.txt); caption=${caption#* }; else caption=""; fi; if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then link=${PAGESDIRECTORY}$(bpgallery_escape_url "${filename}${extra}.html"); elif [ $GENERATEPAGESFORFULLSIZE != 0 ]; then link=${PAGESDIRECTORY}$(bpgallery_escape_url "${filename}.html"); else link=$(bpgallery_escape_url "$filename"); fi; filename=$(bpgallery_escape_url "$filename"); $BPGALLERY_THUMBSLINE_FUNCTION; done >> ${INDEXDOCUMENT}
$ECHOCOMMAND "Finished generating the page"
$ECHOCOMMAND "Generating stylesheet"
-cd icons
+cd $ICONSDIRECTORY
MAXHEIGHT=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 $IDENTIFYCOMMAND -format "%h\n" | $GREPCOMMAND -v "^$" | $SORTCOMMAND -g -r | $HEADCOMMAND -n 1)
MAXWIDTH=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 $IDENTIFYCOMMAND -format "%w\n" | $GREPCOMMAND -v "^$" | $SORTCOMMAND -g -r | $HEADCOMMAND -n 1)