Asssetman config script example

assets.js

/**
 * All paths are relative to this file unless .fromBuild(true) is specified,
 * then the paths are relative to where assetman was run aka the build dir.
 */

rule('convert2').command('convert $in $out');
rule('convert').command('convert $in -resize 50% $out');
rule('atlas').command('binpack $in -o $name');

/**
 * Single - one input file, one output file
 * $filename variable - replaced by filename of input file w/o extension
 * Patterns are expanded into multiple build statements
 * with one build clause per file matched.
 */

var pattern = '**/*.psd';

// .fromBuild(false) [default] input files come from source dir
// build foo@2x.png: convert2 ../src/foo.psd
single(pattern).to('$filename@2x.png').fromBuild(false).using('convert2');

// .toExt(ext) shortcut for .to('$filename' + ext)
// build foo.png: convert ../src/foo.psd
single(pattern).toExt('.png').using('convert');

/**
 * Bundle - One or more inputs, one or more outputs
 * no $filename variable (no .toExt(ext))
 * Patterns are expanded into a list of files for input
 * into one build clause
 */

var atlasName = 'atlas';

// .fromBuild(true) input files come from build dir
// build atlas.png atlas.csv: atlas foo.png foo@2x.png
//     name = atlas
bundle('*.png')
  .to([atlasName + '.png', atlasName + '.csv'])
  .fromBuild(true)
  .assign('name', atlasName)
  .using('atlas');