bpgallery.sh

   1 #!/usr/bin/env bash
   2
   3 # bpgallery.sh - builds a simple 'gallery' from a collection of images
   4 # Copyright (C) 2004 Brett Parker <iDunno@sommitrealweird.co.uk>
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19
  20 set -f
  21
  22 VERSION="0.9.2+arch"
  23
  24 function bpgallery_default_head() {
  25 cat <<END
  26 <?xml version="1.0"?>
  27 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "xhtml11.dtd">
  28 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
  29 <head>
  30         <title>${TITLE}</title>
  31         <link rel="stylesheet" href="style.css" type="text/css" />
  32 </head>
  33 <body>
  34 END
  35 }
  36
  37 function bpgallery_default_thumbsline() {
  38 cat << END
  39 <div class="thumbnail"><a href="$filename"><img src="icons/$filename" /></a></div>
  40 END
  41 }
  42
  43 function bpgallery_default_tail() {
  44 cat << END
  45 </body>
  46 </html>
  47 END
  48 }
  49
  50 function bpgallery_default_stylesheet() {
  51 cat <<END
  52 body {
  53         background: white;
  54         color: black;
  55         font-family: sans-serif;
  56         font-size: 12pt;
  57 }
  58
  59 div.thumbnail {
  60         float: left;
  61         padding: 20px;
  62         border: 0px;
  63         width: ${WIDTH}px;
  64         height: ${MAXHEIGHT}px;
  65 }
  66
  67 a {
  68         border: 0px;
  69 }
  70
  71 img {
  72         border: 0px;
  73 }
  74 END
  75 }
  76
  77 if [[ -e /usr/local/etc/bpgallery/config ]] ; then
  78         . /usr/local/etc/bpgallery/config
  79 fi
  80
  81 if [[ -e /etc/bpgallery/config ]] ; then
  82         . /etc/bpgallery/config
  83 fi
  84
  85 if [[ -e $HOME/.bpgallery.rc ]]; then
  86         . $HOME/.bpgallery.rc
  87 fi
  88
  89 if [[ -z ${BPGALLERY_THEME} ]]; then
  90         BPGALLERY_THEME=default
  91 fi
  92
  93 if [[ -e $HOME/.bpgallery.themes/${BPGALLERY_THEME} ]]; then
  94         . $HOME/.bpgallery.themes/${BPGALLERY_THEME}
  95 elif [[ -e /usr/local/etc/bpgallery/themes/${BPGALLERY_THEME} ]]; then
  96         . /usr/local/etc/bpgallery/themes/${BPGALLERY_THEME}
  97 elif [[ -e /etc/bpgallery/themes/${BPGALLERY_THEME} ]]; then
  98         . /etc/bpgallery/themes/${BPGALLERY_THEME}
  99 fi
 100
 101 if [[ -z $TITLE ]]; then
 102         TITLE="Photo Gallery"
 103 fi
 104
 105 if [[ -z $CONVERTTOOL ]]; then
 106         CONVERTTOOL=convert
 107 fi
 108
 109 if [[ -z $FINDCOMMAND ]]; then
 110         FINDCOMMAND=find
 111 fi
 112
 113 if [[ -z $XARGSCOMMAND ]]; then
 114         XARGSCOMMAND=xargs
 115 fi
 116
 117 if [[ -z $ECHOCOMMAND ]]; then
 118         ECHOCOMMAND=echo
 119 fi
 120
 121 if [[ -z $SORTCOMMAND ]]; then
 122         SORTCOMMAND=sort
 123 fi
 124
 125 if [[ -z $IDENTIFYCOMMAND ]]; then
 126         IDENTIFYCOMMAND=identify
 127 fi
 128
 129 if [[ -z $HEADCOMMAND ]]; then
 130         HEADCOMMAND=head
 131 fi
 132
 133 if [[ -z $WIDTH ]]; then
 134         WIDTH=100
 135 fi
 136
 137 if [[ -z $IMAGEEXTENSIONS ]]; then
 138         IMAGEEXTENSIONS="jpeg jpg gif png";
 139 fi
 140
 141 if [[ -z $WCCOMMAND ]]; then
 142         WCCOMMAND="wc -l"
 143 fi
 144
 145 if declare -F "bpgallery_${BPGALLERY_THEME}_head" > /dev/null ; then
 146         BPGALLERY_HEAD_FUNCTION="bpgallery_${BPGALLERY_THEME}_head"
 147 else
 148         BPGALLERY_HEAD_FUNCTION="bpgallery_default_head"
 149 fi
 150
 151 if declare -F "bpgallery_${BPGALLERY_THEME}_thumbsline" > /dev/null ; then
 152         BPGALLERY_THUMBSLINE_FUNCTION="bpgallery_${BPGALLERY_THEME}_thumbsline"
 153 else
 154         BPGALLERY_THUMBSLINE_FUNCTION="bpgallery_default_thumbsline"
 155 fi
 156
 157 if declare -F "bpgallery_${BPGALLERY_THEME}_tail" > /dev/null ; then
 158         BPGALLERY_TAIL_FUNCTION="bpgallery_${BPGALLERY_THEME}_tail"
 159 else
 160         BPGALLERY_TAIL_FUNCTION="bpgallery_default_tail"
 161 fi
 162
 163 if declare -F "bpgallery_${BPGALLERY_THEME}_stylesheet" > /dev/null ; then
 164         BPGALLERY_STYLESHEET_FUNCTION="bpgallery_${BPGALLERY_THEME}_stylesheet"
 165 else
 166         BPGALLERY_STYLESHEET_FUNCTION="bpgallery_default_stylesheet"
 167 fi
 168
 169 FINDIMAGESOPTIONS=""
 170
 171 for imageext in $IMAGEEXTENSIONS; do
 172         FINDIMAGESOPTIONS=$FINDIMAGESOPTIONS' -o -type f -maxdepth 1 -iname '*.$imageext' -print0'
 173 done
 174
 175 FINDIMAGESOPTIONS=${FINDIMAGESOPTIONS## -o }
 176
 177 function usage() {
 178 cat <<END
 179 Usage:
 180   $0 [--help|--version|<path to images>]
 181
 182     --help
 183         displays this help screen
 184     --version
 185         displays the version and exits
 186
 187 END
 188 }
 189
 190 function version() {
 191 cat <<END
 192 Version: $VERSION
 193 END
 194 }
 195
 196 if [[ -z $1 ]]; then
 197         echo "No path given"
 198         usage
 199         exit 1
 200 fi
 201
 202 if [[ "$1" == "--help" || "$1" == "-h" ]]; then
 203         usage
 204         exit 0
 205 fi
 206
 207 if [[ "$1" == "--version" || "$1" == "-v" ]]; then
 208         version
 209         exit 0
 210 fi
 211
 212 if [[ ! -d $1 ]]; then
 213         echo "$1 is not a directory"
 214         usage
 215         exit 2
 216 fi
 217
 218 cd "$1"
 219
 220 if ( ! $FINDCOMMAND . $FINDIMAGESOPTIONS > /dev/null 2>/dev/null ); then
 221         echo "$1 does not contain any images. Quitting."
 222         exit 4
 223 fi
 224
 225 if [ ! -d icons ]; then
 226         mkdir icons
 227 else
 228         echo "$1 already contains an icons folder, stopping"
 229         exit 3
 230 fi
 231
 232 totalimages=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace echo {} | $WCCOMMAND);
 233 currentimage=0
 234
 235 $FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --verbose --max-procs=4 --replace $CONVERTTOOL -resize $WIDTH '{}' 'icons/{}' 2>&1 | while read throwout; do echo done: $currentimage/$totalimages images; currentimage=$((currentimage+1)); done
 236
 237 echo done: $totalimages/$totalimages images
 238
 239 $BPGALLERY_HEAD_FUNCTION > index.html
 240
 241 $FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} |$SORTCOMMAND -g | while read filename; do filename=${filename#./}; $BPGALLERY_THUMBSLINE_FUNCTION; done >> index.html
 242
 243 $BPGALLERY_TAIL_FUNCTION >> index.html
 244
 245 cd icons
 246
 247 for imageext in $IMAGEEXTENSIONS; do
 248         if ( ls "*.$imageext" > /dev/null 2>/dev/null ); then
 249                 TEMPMAX=$($IDENTIFYCOMMAND *.$imageext | grep "Geometry:" | sed -r 's#^.*Geometry:.*?[0-9]+x([0-9]+)\+.*$#\1#' | $SORTCOMMAND -g -r | $HEADCOMMAND -n 1)
 250                 if [[ $TEMPMAX -gt $MAXHEIGHT ]]; then
 251                         MAXHEIGHT=$TEMPMAX
 252                 fi
 253         fi
 254 done
 255
 256 cd ..
 257
 258
 259 $BPGALLERY_STYLESHEET_FUNCTION > style.css
 260