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module.exports = function( grunt ) {
// Load tasks.
require( 'matchdep' ).filterDev( [ 'grunt-*' ] ).forEach( grunt.loadNpmTasks );
// Unobtrusive JSON reader.
function readJSON( filepath ) {
var data = {};
try {
data = grunt.file.readJSON( filepath );
} catch (e) {}
return data;
}
var vendorDir = 'vendors/',
sourceDir = 'source/',
distDir = 'release/',
tempDir = '_temp/',
docDir = 'jsdoc/',
hintOptions = readJSON('.jshintrc');
grunt.initConfig({
watch: {
dev: {
files: ['<%= path.source %>js/**/*.js', 'release_32/js/bundle.src.js', 'release_32/js/templates/jst.js'],
tasks: [
'requirejs:scripts',
'concat',
'replace',
'rsync'
]
},
legacy: {
files: ['release_32/js/**', '!release_32/js/bundle.js'],
tasks: [
'concat:legacy'
]
}
},
path: {
vendor: vendorDir,
source: sourceDir,
dist: distDir,
temp: tempDir,
doc: docDir
},
concat: {
loader: {
src: [
'<%= path.source %>js/loader.preinit.js',
'<%= path.vendor %>lab.min.js',
'<%= path.source %>js/loader.js'
],
dest: '<%= path.temp %>js/loader.js'
},
legacy: {
src: [
'release_32/js/start.frag',
'release_32/js/templates/jst.js',
'release_32/js/patch.js',
'release_32/js/bundle.src.js',
'release_32/js/end.frag'
],
dest: 'release_32/js/bundle.js'
}
},
jshint: {
scripts: {
src: [
'Gruntfile.js',
'<%= path.source %>js/**/*.js'
],
options: hintOptions
}
},
requirejs: {
scripts: {
options: {
baseUrl: sourceDir + 'js/',
mainConfigFile: sourceDir + 'js/bundle.js',
name: '../../vendors/almond',
include: [ 'bundle' ],
wrap: true,
out: tempDir + 'js/bundle.js',
optimize: 'none',
preserveLicenseComments: false
}
},
stylesheets: {
options: {
cssIn: sourceDir + 'css/override.css',
out: tempDir + 'css/override.css',
optimizeCss: 'standard'
}
}
},
replace: {
release: {
src: ['<%= path.temp %>js/*'],
overwrite: true,
replacements: [{
from: /(^|\n).*@@release@@(.*)@@.*(?=\n|$)/g,
to: '$1$2'
}]
}
},
rsync: {
dist: {
resources: [{
from: tempDir,
to: distDir
}]
}
},
uglify: {
app: {
files: {
'<%= path.temp %>js/bundle.js': [ '<%= path.temp %>js/bundle.js' ],
'<%= path.temp %>js/loader.js': [ '<%= path.temp %>js/loader.js' ],
'release_32/js/bundle.js': [ 'release_32/js/bundle.js' ],
},
options: {
preserveComments: false,
report: 'gzip'
}
},
legacy: {
files: {
'script-1.2.min.js': [ 'script-1.2.js' ]
},
options: {
preserveComments: 'some',
report: 'gzip'
}
}
}
});
// Regirter grunt tasks.
grunt.registerTask( 'build', [
'requirejs',
'concat',
'replace',
'uglify:app',
'rsync'
]);
grunt.registerTask( 'dev', ['watch:dev']);
grunt.registerTask( 'dev-legacy', ['watch:legacy']);
grunt.registerTask( 'compress-legacy', [
'uglify:legacy'
]);
// Custom tasks.
// -------------------------------------------------------------------------
// Synchronize files.
grunt.registerMultiTask( 'rsync', function() {
var exec = require('child_process').exec,
done = this.async(),
res = this.data.resources,
cmd = '';
if ( res && res.length ) {
for ( var i = 0; i < res.length; i++ ) {
cmd += 'rsync -racvi ' + res[ i ].from + ' ' + res[ i ].to ;
}
}
cmd || done();
cmd && exec( cmd, function( err, stdout, stderr ) {
err && grunt.fail.fatal( 'Problem with rsync: ' + err + ' ' + stderr );
grunt.log.writeln( stdout );
done();
});
});
};