Mercurial > genwebgallery

annotate genwebgallery @ 47:d1ad806b6ee3 default tip

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picsize and thumbsize are now numbers in any case (used printf); non-regular and non-existent files are skipped
author meillo@marmaro.de
date Mon, 23 Jun 2008 20:57:55 +0200
parents b991e188f1fa
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 (mogrify)
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5 # or: resize-gd
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6 #
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7 # meillo@marmaro.de
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8 # http://prog.marmaro.de/genwebgallery
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9 #
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10
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11
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12 PROGRAM=genwebgallery
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13 VERSION=0.8
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14
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15 verbose="no"
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16 targetDir="webgallery"
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17 overwrite="no"
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18 index="index.html"
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19 sizePic=800
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20 sizeThumb=150
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21 galleryTitle=""
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22 footer=""
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23
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24 resizer=""
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25
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29 checkCreateDir() {
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30 remove="no"
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31 if [ -e "$targetDir" ] ; then
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32 if [ "$overwrite" = "no" ] ; then
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33 echo "output directory '$targetDir' already exists."
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34 printf "remove it? [y/n] "
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35 read remove
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36 fi
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37
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38 if [ "$remove" = "y" -o "$overwrite" = "yes" ] ; then
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39 echo "removing '$targetDir' ..."
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40 rm -r "$targetDir"
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41 if [ $? -ne 0 ] ; then
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42 echo "ABORT"
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43 exit 4
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44 fi
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45 else
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46 echo "keep output directory"
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47 echo "ABORT"
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48 exit 3
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49 fi
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50 fi
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51
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52 mkdir -p "$targetDir"
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53 }
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54
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56
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57
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58 insertHeader() {
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59 echo "
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60 <?xml version=\"1.0\" encoding=\"utf-8\"?>
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61 <!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\"
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62 \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">
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63 <html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\">
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64 <head>
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65 <title>$titleName</title>
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66 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
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67 <meta name=\"Generator\" content=\"genwebgallery - http://prog.marmaro.de/genwebgallery\" />
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68 </head>
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69 <body>
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70
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71 "
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72 }
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75
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76 insertFooter() {
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77 echo "
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78
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79 </body>
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80 </html>
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81 "
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82 }
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83
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84
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85
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86 log() {
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87 if [ $verbose = "yes" ] ; then
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88 echo "$1";
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89 fi
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90 }
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91
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92
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93
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94 checkResizer() {
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95 if [ `command -v mogrify` ] ; then
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96 log "using 'mogrify' to resize images"
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97 log "`mogrify -version`"
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98 resizer="mogrify"
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99 elif [ `command -v resize-gd` ] ; then
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100 log "using 'resize-gd' to resize images"
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101 log "`resize-gd --version`"
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102 resizer="resize-gd"
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103 else
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104 echo "No supported image resize program found."
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105 echo "Supported are:"
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106 echo "- 'mogrify' (from package 'imagemagick')"
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107 echo "- 'resize-gd'"
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108 echo "ABORT"
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109 exit 2
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110 fi
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111 }
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112
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113
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114 # call with: resize <size> <file>
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115 resize() {
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116 if [ "$resizer" = "mogrify" ] ; then
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117 mogrify -resize "${1}x${1}" "$2"
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118 elif [ "$resizer" = "resize-gd" ] ; then
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119 resize-gd "$1" "$2"
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120 else
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121 echo "No resize program available."
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122 echo
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123 echo "It's most likely a program bug if you see this message."
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124 echo "Please contact the author or maintainer (see man page)."
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125 echo "ABORT"
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126 exit 2
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127 fi
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128 return "$?"
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129 }
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130
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131
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132 usage() {
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133 echo "usage: $PROGRAM [OPTIONS] PICTURES"
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134 exit 1
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135 }
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136
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137
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138
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139 help() {
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140 echo "$PROGRAM
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141
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142 generates a web gallery consisting of html pages
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143
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144 usage: $PROGRAM [OPTIONS] PICTURES
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145
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146 options:
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147 --version print program version
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148 --help display this output
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149 -v be verbose ($verbose)
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150 -o DIR folder where generated files go to ($targetDir)
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151 -i FILE the name of the index file ($index)
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152 -t TEXT title of the gallery ($galleryTitle)
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153 -f TEXT footer text ($footer)
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154 -ps PIXELS size of the pictures ($sizePic)
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155 -ts PIXELS size of the thumbnails ($sizeThumb)
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156 --overwrite overwrite output directory ($overwrite)
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157
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158 for more information see man page: $PROGRAM(1)
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159
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160 author: meillo@marmaro.de
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161 homepage: http://prog.marmaro.de/genwebgallery
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162 "
0
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163 exit 0
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164 }
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165
0
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166
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167
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168
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169 # option processing
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170
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171 while [ "$#" -ge 1 ] && [ "`echo "$1" | awk '{print substr($0,1,1)}'`" = '-' ] ; do
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172 case $1 in
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173 '--version')
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174 echo "$PROGRAM version $VERSION"
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175 exit 0
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176 ;;
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177 '--help')
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178 help
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179 ;;
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180 '-v' | '--verbose')
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181 verbose="yes"
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182 shift
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183 ;;
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184 '-o' | '--output')
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185 targetDir="$2"
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186 shift
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187 shift
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188 ;;
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189 '-i' | '--index')
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190 index="$2"
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191 shift
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192 shift
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193 ;;
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194 '-t' | '--title')
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195 galleryTitle="$2"
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196 shift
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197 shift
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198 ;;
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199 '-f' | '--footer')
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200 footer="$2"
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201 shift
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202 shift
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203 ;;
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204 '-ps' | '--pic-size')
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205 sizePic="`echo "$2" | awk '{printf("%d",$0)}'`"
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206 shift
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207 shift
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208 ;;
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209 '-ts' | '--thumb-size')
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210 sizeThumb="`echo "$2" | awk '{printf("%d",$0)}'`"
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211 shift
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212 shift
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213 ;;
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214 '--overwrite')
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215 overwrite="yes"
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216 shift
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217 ;;
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218 *)
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219 echo "invalid option: $1"
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220 echo "see: $PROGRAM --help"
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221 exit 1
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222 esac
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223
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224 done
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225
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226 if [ $# -eq 0 ] ; then
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227 usage
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228 fi
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229
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230
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231
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232 # verbose output
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233 log "verbose: $verbose"
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234 log
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235 log "output dir: $targetDir"
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236 log "index file: $index"
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237 log "gallery title: $galleryTitle"
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238 log "footer text: $footer"
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239 log "picture size: ${sizePic}px"
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240 log "thumbnail size: ${sizeThumb}px"
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241 log "overwrite output dir: $overwrite"
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242 log
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243 checkResizer
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244 log
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245
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246
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247
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248 # generate web gallery
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249
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250 checkCreateDir
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251
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252 echo `insertHeader` > "$targetDir/$index"
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253 if [ "$galleryTitle" != "" ] ; then
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254 echo "<h1>$galleryTitle</h1>" >> "$targetDir/$index"
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255 fi
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256
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257 for i in "$@" ; do
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258 # skip over invalid files
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259 if [ ! -f "$i" ] ; then
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260 log "does not exist, or no regular file: $i"
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261 log " skipping"
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262 continue
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263 fi
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264
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265 file="`basename $i`"
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266 targetFile="$targetDir/$file.htm"
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267 log "processing file: $file"
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268
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269 # copy and resize pics
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270 cp "$i" "$targetDir/$file"
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271 resize "$sizePic" "$targetDir/$file"
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272 if [ $? -ne 0 ] ; then
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273 log " skipping"
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274 rm "$targetDir/$file"
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275 continue
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276 fi
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277 cp "$i" "$targetDir/_$file"
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278 resize "$sizeThumb" "$targetDir/_$file"
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279
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280 # generate pic page
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281 echo `insertHeader` > "$targetFile"
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282 if [ "$galleryTitle" != "" ] ; then
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283 echo "<h1>$galleryTitle</h1>" >> "$targetFile"
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284 fi
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285 echo "<p><a href=\"$index\"><img src=\"$file\" alt=\"$file\" /></a></p>" >> "$targetFile"
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286 if [ "$footer" != "" ] ; then
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287 echo "<p>$footer</p>" >> "$targetFile"
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288 fi
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289 echo `insertFooter` >> "$targetFile"
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290
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291 # generate content for index file
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292 echo " <a href=\"$file.htm\"><img src=\"_$file\" alt=\"$file\" /></a>" >> "$targetDir/$index"
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293 done
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294
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295 if [ "$footer" != "" ] ; then
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296 echo "<p>$footer</p>" >> "$targetDir/$index"
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297 fi
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298 echo `insertFooter` >> "$targetDir/$index"