grunt-contrib-jst/tasks/jst.js
2012-11-19 15:58:24 -05:00

58 lines
1.5 KiB
JavaScript

/*
* grunt-contrib-jst
* http://gruntjs.com/
*
* Copyright (c) 2012 Tim Branyen, contributors
* Licensed under the MIT license.
*/
'use strict';
module.exports = function(grunt) {
var _ = require('underscore');
// filename conversion for templates
var defaultProcessName = function(name) { return name; };
grunt.registerMultiTask('jst', 'Compile underscore templates to JST file', function() {
var helpers = require('grunt-lib-contrib').init(grunt);
var options = this.options({
namespace: 'JST',
templateSettings: {}
});
// assign filename transformation functions
var processName = options.processName || defaultProcessName;
grunt.verbose.writeflags(options, 'Options');
var compiled, srcFiles, src, filename;
var nsInfo = helpers.getNamespaceDeclaration(options.namespace);
var files = this.file.src;
var output = files.map(function(file) {
var src = grunt.file.read(file);
try {
compiled = _.template(src, false, options.templateSettings).source;
} catch (e) {
grunt.log.error(e);
grunt.fail.warn('JST failed to compile.');
}
filename = processName(file);
return nsInfo.namespace+'['+JSON.stringify(filename)+'] = '+compiled+';';
});
if(output.length > 0) {
output.unshift(nsInfo.declaration);
grunt.file.write(this.file.dest, output.join('\n\n'));
grunt.log.writeln('File "' + this.file.dest + '" created.');
}
});
};