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coffee.js
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coffee.js
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/**
* coffee compiling tasks
* CoffeeScript: http://coffeescript.org/
*/
module.exports = function(grunt){
var log = grunt.log;
function handleResult(from, dest, err, stdout, code, done) {
if(err){
grunt.helper('growl', 'COFFEE COMPILING GOT ERROR', stdout);
log.writeln(from + ': failed to compile to ' + dest + '.');
log.writeln(stdout);
done(false);
}else{
log.writeln(from + ': compiled to ' + dest + '.');
done(true);
}
}
grunt.registerHelper('coffee_dir_to_dir', function(fromdir, dest, done) {
var args = {
cmd: 'coffee',
args: [ '--compile', '--output', dest, fromdir ]
};
grunt.helper('exec', args, function(err, stdout, code){
handleResult(fromdir, dest, err, stdout, code, done);
});
});
grunt.registerHelper('coffee_multi_to_one', function(srcs, dest, done) {
srcs = srcs.join(' ');
var args = {
cmd: 'coffee',
args: [ '--join', dest, '--compile', srcs ]
};
grunt.helper('exec', args, function(err, stdout, code){
handleResult(srcs, dest, err, stdout, code, done);
});
});
grunt.registerMultiTask('coffee', 'compile CoffeeScripts', function() {
var done = this.async();
var files = this.data.files;
var dir = this.data.dir;
var dest = this.data.dest;
// ex: ./coffee -> ./js
if(dir) {
// if destination was not defined, compile to same dir
if(!dest) {
dest = dir;
}
grunt.helper('coffee_dir_to_dir', dir, dest, done);
return;
}
// ex: [ '1.coffee', '2.coffee' ] -> foo.js
if(files) {
grunt.helper('coffee_multi_to_one', files, dest, done);
return;
}
});
};