Mercurial > genwebgallery

annotate genwebgallery @ 6:cb0dff8c48c6

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added option --overwrite; refactored checkCreateDir; fixed HTML output; introduced exit code 3 and 4; better help output
author meillo@marmaro.de
date Fri, 23 Nov 2007 22:43:41 +0100
parents abe1e48e0708
children 6273a788c4fd
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1 #!/bin/sh
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2 #
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3 # generates a web gallery
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4 # requires: ImageMagick (convert)
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5 #
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6 # meillo@marmaro.de
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7 #
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8
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9
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10 VERSION=0.4
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abe1e48e0708 CHANGELOG gets generated now; reviewed Makefile
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11
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12 verbose="no"
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13 targetDir="webgallery"
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14 overwrite="no"
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15 index="index.html"
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16 sizePic=800
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17 sizeThumb=150
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18 galleryTitle="photo gallery"
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19 copyright=""
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20
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21
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23
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24 function checkCreateDir() {
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25 remove="no"
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26 if [ -e "$targetDir" ] ; then
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27 if [ "$overwrite" = "no" ] ; then
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28 echo "output directory '$targetDir' already exists."
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29 echo -n "remove it? [y/n] "
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30 read remove
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31 fi
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32
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33 if [ "$remove" = "y" -o "$overwrite" = "yes" ] ; then
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34 echo "removing '$targetDir' ..."
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35 rm -r "$targetDir"
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36 if [ $? -ne 0 ] ; then
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37 echo "ABORT"
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38 exit 4
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39 fi
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40 else
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41 echo "keep output directory"
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42 echo "ABORT"
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43 exit 3
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44 fi
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45 fi
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46
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47 mkdir -p "$targetDir"
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48 }
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49
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50
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51
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52
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53 function insertHeader() {
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54 echo "
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55 <?xml version=\"1.0\" encoding=\"utf-8\"?>
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56 <!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\"
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57 \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">
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58 <html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\">
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59 <head>
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60 <title>$titleName</title>
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61 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
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62 <meta name=\"Generator\" content=\"genwebgallery - http://prog.marmaro.de\" />
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63 </head>
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64 <body>
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65
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66 "
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67 }
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68
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69
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70
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71 function insertFooter() {
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72 echo "
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73
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74 </body>
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75 </html>
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76 "
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77 }
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78
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79
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80
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81 function log() {
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82 if [ $verbose = "yes" ] ; then
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83 echo "$1";
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84 fi
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85 }
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86
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87
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88
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89 function checkConvert() {
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90 log "checking convert installation"
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91 (convert -version) 2> /dev/null > /dev/null
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92 if [ $? -ne 0 ] ; then
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93 echo "Can not find 'convert' (package imagemagick)"
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94 echo "ABORT"
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95 exit 2
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96 fi
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97 log "convert found:"
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98 log "`convert -version`"
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99 }
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100
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101
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102
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103 function usage() {
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104 echo "usage: `basename $0` [OPTIONS] FILES"
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105 exit 1
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106 }
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107
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108
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109
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110 function help() {
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111 echo "`basename $0`
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112
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113 generates a web gallery consisting of html pages
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114
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115 usage: `basename $0` [OPTIONS] PICTURES
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116
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117 options:
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118 --version print program version
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119 --help display this output
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120 -v be verbose ($verbose)
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121 -o DIR folder where generated files go to ($targetDir)
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122 -i FILE the name of the index file ($index)
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123 -t TEXT title of the gallery ($galleryTitle)
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124 -c TEXT a copyright notice ($copyright)
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125 -ps PIXELS size of the pics ($sizePic)
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126 -ts PIXELS size of the thumbnails ($sizeThumb)
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127 --overwrite overwrite output directory ($overwrite)
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128
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129 for more information see man page: genwebgallery(1)
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130
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131 author: meillo@marmaro.de
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132 homepage: http://prog.marmaro.de
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133 "
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134 exit 0
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135 }
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136
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137
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138
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139
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140 # option processing
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141
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142 while [ "$#" -ge 1 -a "${1:0:1}" = '-' ] ; do
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143 case $1 in
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144 '--version')
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145 echo "genwebgallery version $VERSION"
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146 exit 0
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147 ;;
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148 '--help')
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149 help
0
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150 ;;
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151 '-v' | '--verbose')
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152 verbose="yes"
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153 shift
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154 ;;
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155 '-o' | '--output')
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156 targetDir="$2"
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157 shift
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158 shift
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159 ;;
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160 '-i' | '--index')
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161 index=$2
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162 shift
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163 shift
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164 ;;
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165 '-t' | '--title')
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166 galleryTitle="$2"
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167 shift
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168 shift
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169 ;;
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170 '-c' | '--copyright')
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171 copyright=$2
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172 shift
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173 shift
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174 ;;
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175 '-ps' | '--pic-size')
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176 sizePic=$2
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177 shift
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178 shift
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179 ;;
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180 '-ts' | '--thumb-size')
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181 sizeThumb=$2
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182 shift
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183 shift
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184 ;;
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185 '--overwrite')
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186 overwrite="yes"
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187 shift
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188 ;;
0
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189 *)
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190 echo "invalid option: $1"
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191 echo "see: `basename $0` --help"
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192 exit 1
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193 esac
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194
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195 done
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196
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197 if [ $# -eq 0 ] ; then
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198 usage
0
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199 fi
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200
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201
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202
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203 # verbose output
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204 log "verbose: $verbose"
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205 log
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206 log "output dir: $targetDir"
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207 log "index file: $index"
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208 log "gallery title: $galleryTitle"
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209 log "copyright notice: $copyright"
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210 log "picture size: ${sizePic}px"
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211 log "thumbnail size: ${sizeThumb}px"
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212 log "overwrite output dir: $overwrite"
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213 log
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214 checkConvert
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215 log
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216
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217
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218
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219 # generate web gallery
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220
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221 checkCreateDir
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222
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223 echo `insertHeader` > "$targetDir/$index"
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224 if [ "$galleryTitle" != "" ] ; then
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225 echo "<h1>$galleryTitle</h1>" >> "$targetDir/$index"
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226 fi
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227
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228 for i in "$@" ; do
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229 file="`basename $i`"
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230 targetFile="$targetDir/$file.htm"
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231 log "processing file: $file"
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232
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233 # generate pic page
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234 echo `insertHeader` > "$targetFile"
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235 if [ "$galleryTitle" != "" ] ; then
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236 echo "<h1>$galleryTitle</h1>" >> "$targetFile"
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237 fi
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238 echo "<p><a href=\"$index\"><img src=\"$file\" alt=\"$file\" /></a></p>" >> "$targetFile"
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239 if [ "$copyright" != "" ] ; then
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240 echo "<p>$copyright</p>" >> "$targetFile"
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241 fi
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242 echo `insertFooter` >> "$targetFile"
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243
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244 # copy and resize pics
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245 convert "$i" -resize ${sizePic}x${sizePic} "$targetDir/$file"
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246 convert "$i" -resize ${sizeThumb}x${sizeThumb} "$targetDir/_$file"
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247
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248 # generate content for index file
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249 echo " <a href=\"$file.htm\"><img src=\"_$file\" alt=\"$file\" /></a>" >> "$targetDir/$index"
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250 done
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251
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252 if [ "$copyright" != "" ] ; then
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253 echo "<p>$copyright</p>" >> "$targetDir/$index"
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254 fi
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255 echo `insertFooter` >> "$targetDir/$index"