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| #!/usr/bin/env bash | |
| # Uses GraphicsMagick to stich together all images in a folder and | |
| # generates a CSS file with the correct offsets along with a | |
| # test HTML page for verification | |
| if [ $# -gt 0 ] | |
| then | |
| if [ $3 ] | |
| then | |
| ext="."$3; # the extension to iterate over for input files | |
| else | |
| ext=".png"; # the extension to iterate over for input files | |
| fi | |
| destDir=$1; # output will be placed in a folder named this | |
| if [ $2 ] | |
| then | |
| className=$2; | |
| else | |
| className=$1; | |
| fi | |
| cssFile="$destDir/$className.css"; | |
| htmlFile="$destDir/$className.html"; | |
| rm -fr $destDir; | |
| mkdir -p $destDir; | |
| touch $cssFile $htmlFile; | |
| echo "Generating sprite file..."; | |
| gm convert *$ext -append $destDir/$className$ext; | |
| echo "Sprite complete! - Creating css & test output..."; | |
| echo -e "<html>\n<head>\n\t<link rel=\"stylesheet\" href=\"`basename $cssFile`\" />\n\t<style type=\"text/css\">.$className { margin: 10px; border: 10px solid #eee; }</style>\n</head>\n<body>\n\t<h1>Sprite test page</h1>\n" >> $htmlFile | |
| echo -e ".$className {\n\tbackground:url('$className$ext') no-repeat top left; display:inline-block;\n}" >> $cssFile; | |
| counter=0; | |
| offset=0; | |
| for file in *$ext | |
| do | |
| width=`gm identify -format "%w" "$file"`; | |
| height=`gm identify -format "%h" "$file"`; | |
| idname=`basename "$file" $ext`; | |
| clean=${idname// /-} | |
| echo ".$className-$clean {" >> $cssFile; | |
| echo -e "\tbackground-position:0 -${offset}px;" >> $cssFile; | |
| echo -e "\twidth: ${width}px;" >> $cssFile; | |
| echo -e "\theight: ${height}px;\n}" >> $cssFile; | |
| echo -e "<a href=\"#\" class=\"$className $className-$clean\"></a>\n" >> $htmlFile; | |
| let offset+=$height; | |
| let counter+=1; | |
| echo -e "\t#$counter done"; | |
| done | |
| echo -e "<h2>Full sprite:</h2>\n<img src=\"$className$ext\" />" >> $htmlFile; | |
| echo -e "</body>\n</html>" >> $htmlFile; | |
| echo -e "\nComplete! - $counter sprites created, css written & test page output. ~jaymz"; | |
| else | |
| echo -e "Usage: buildSprite.sh <output directory> [class name] [input extension (without the dot)]" | |
| fi |
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