#!/bin/bash
# $Id: make-gallery.sh,v 1.1 2005/08/25 14:13:56 spliffy Exp $
# Globals
export height=180;
export width=180;
export normal_width=800;
export normal_height=600;
export rows=3;
export dir_thumb="thumbs";
export dir_normal="normal";
export host=`uname -n`;
export kernel=`uname -s`;
export file_index="index.html";
export file_image="image.html";
export bordercolor="white";
export borderwidth=40;
export title=`basename "$PWD"`;
# html options
export bgcolor="black";
export textcolor="white";
export linkcolor="silver";
export linkvisted="gray";
export linkactive="blue";
while getopts h:w:n:j:r:f:c:b:t:g:x:l:v:a: o 2>/dev/null
do case "$o" in
h) height="$OPTARG";;
w) width="$OPTARG";;
n) normal_width="$OPTARG";;
j) normal_height="$OPTARG";;
f) file_image="$OPTARG";;
c) bordercolor="$OPTARG";;
b) borderwidth="$OPTARG";;
t) title="$OPTARG";;
g) bgcolor="$OPTARG";;
x) textcolor="$OPTARG";;
l) linkcolor="$OPTARG";;
v) linkvisted="$OPTARG";;
a) linkactive="$OPTARG";;
*) echo "Usage: $0 [-h height] [-w width] [-n intermediate_width]";
echo " [-j intermediate_height] [-r rows] [-f image_file]";
echo " [-c border_color] [-b border_width] [index_file]";
echo "";
echo "OPTIONS:";
echo " -h number thumbnail image heigth (default $height)";
echo " -w number thumbnail image width (default $width)";
echo " -n number intermediate image width (default $normal_width)";
echo " -j number intermediate image heigth (default $normal_height)";
echo " -r number number of rows (default '$rows')";
echo " -f filename filename of the image html file (default '$file_image')";
echo " -c html_col thumbnail canvas color (default '$bordercolor')";
echo " -b number thumbnail border width (default $borderwidth)";
echo " -t string gallery title (default '$title')";
echo "";
echo "HTML OPTIONS:";
echo " -g background color (default '$bgcolor')";
echo " -x text color (default '$textcolor')";
echo " -l link color (default '$linkcolor')";
echo " -v link visited color (default '$linkvisted')";
echo " -a link active color (default '$linkactive')";
echo "";
echo "index_file is the html index file to be generated, default: '$file_index'.";
echo "";
echo "VARIABLES:";
echo " You may override the html header and footer by setting the";
echo " following environment variables:";
echo " \$ export html_header='html code'";
echo " \$ export html_footer='html code'";
echo "";
echo "NOTE:";
echo " the actual thumbnail size is (thumnail width + thumbnail border * 2).";
echo "";
exit 1;;
esac
done
if [[ ! -z $1 ]]; then
shift $OPTIND-1;
fi
if [[ ! -z $1 ]]; then
file_index="$1";
fi;
# html template
html_buffer="";
if [[ -z $generated ]]; then
generated=`date`;
fi;
if [[ -z $html_header ]]; then
# html_header="\n\n${title}\n\n";
html_header=`cat << EOT
${title}
EOT`
fi;
if [[ -z $html_footer ]]; then
html_footer="\n"
fi;
# image sizes
export size="${height}x$width";
export normal_size="${normal_width}x${normal_height}";
# output text
function write {
echo $1;
}
# create thumbnails
function create_thumbnails {
if [[ ! -d $dir_thumb ]]; then
write "Creating $dir_thumb";
mkdir $dir_thumb;
fi;
write "Resizing $dir_thumb ...";
cd $dir_thumb;
cp ../*.jpg .;
mogrify -format gif -thumbnail $size'>' -bordercolor $bordercolor \
-border $borderwidth -gravity center +repage '*.jpg';
rm *.jpg;
cd ..;
}
# create reasonable sized images (browser friendly)
function create_normal {
if [[ ! -d $dir_normal ]]; then
write "Creating $dir_normal";
mkdir $dir_normal;
fi;
write "Resizing $dir_normal ...";
cd $dir_normal;
cp ../*.jpg .;
mogrify -thumbnail ${normal_size}'>' +repage '*.jpg';
cd ..;
}
# buffer output
function add_to_buffer {
html_buffer="${html_buffer}$1";
}
function create_line {
jpeg="$1";
basename="$2";
img="![\"$jpeg\"](\"$dir_thumb/${basename}.gif\" "\\"$1\\"")
";
# href="${file_image}?${jpeg}";
href="pages/${jpeg}.html";
link="$img";
add_to_buffer "$link ${jpeg} | \n";
}
function create_navfile {
a=`cat << EOT
${1}
EOT`
echo "$a" > $file_image;
write "$file_image created.";
}
function create_page {
# $1 = image name (without extension)
# $2 last image name
# $3 next image name
#
page_html=`cat << EOT
${title}
EOT`
}
function create_pages {
if [[ ! -d pages ]]; then mkdir "pages"; fi
files=`ls *.jpg`;
last_page="";
this_page="";
next_page="";
for f in $files; do
last_page="$this_page";
this_page="$next_page";
next_page="$f";
if [[ ! -z "$this_page" ]]; then
write_page "$last_page" "$this_page" "$next_page"
fi
done
last_page="$this_page";
this_page="$next_page";
next_page="";
write_page "$last_page" "$this_page" "$next_page"
}
function write_page {
write "Generating page 'pages/$2.html' ...";
file_p_back="$1";
file_p_next="$3";
if [[ ! -z "$file_p_back" ]]; then
file_p_back="${file_p_back}.html"
fi
if [[ ! -z "$file_p_next" ]]; then
file_p_next="${file_p_next}.html"
fi
a=`cat << EOT
${2}
${2}
EOT`
echo "$a" > "pages/${2}.html";
}
#create_navfile;
create_thumbnails;
create_normal;
create_pages;
# files
files=`ls *.jpg`;
count=0;
row_end=`expr $rows - 1`;
add_to_buffer "\n
\
${title}
\n";
# generate lines
for f in $files; do
filebase=${f%%.*};
# open new row
if [[ $count == 0 ]]; then
add_to_buffer "\n";
fi;
create_line $f $filebase;
# incr. counter
if [[ $count == $row_end ]]; then
add_to_buffer "
\n";
count=0;
else
count=`expr $count + 1`;
fi;
done
# add closing if missing
if [[ $count < $row_end ]]; then
add_to_buffer "\n";
fi;
# close table
add_to_buffer "
\n