64 lines
1.9 KiB
JavaScript
64 lines
1.9 KiB
JavaScript
/*
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* grunt-contrib-jst
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* http://gruntjs.com/
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*
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* Copyright (c) 2012 Tim Branyen, contributors
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* Licensed under the MIT license.
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* https://github.com/gruntjs/grunt-contrib-jst/blob/master/LICENSE-MIT
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*/
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module.exports = function(grunt) {
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"use strict";
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var _ = require("underscore");
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var escapeQuote = function(name) { return name.replace("'","\\'"); };
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// filename conversion for templates
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var defaultProcessName = function(name) { return name; };
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grunt.registerMultiTask("jst", "Compile underscore templates to JST file", function() {
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var helpers = require("grunt-contrib-lib").init(grunt);
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var options = helpers.options(this, {namespace: "JST", templateSettings: {}});
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// assign filename transformation functions
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var processName = options.processName || defaultProcessName;
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grunt.verbose.writeflags(options, "Options");
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// TODO: ditch this when grunt v0.4 is released
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this.files = this.files || helpers.normalizeMultiTaskFiles(this.data, this.target);
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var compiled, srcFiles, src, filename;
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var output = [];
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var namespace = "this['" + options.namespace + "']";
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this.files.forEach(function(files) {
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srcFiles = grunt.file.expandFiles(files.src);
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srcFiles.forEach(function(file) {
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src = grunt.file.read(file);
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try {
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compiled = _.template(src, false, options.templateSettings).source;
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} catch (e) {
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grunt.log.error(e);
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grunt.fail.warn("JST failed to compile.");
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}
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filename = escapeQuote(processName(file));
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output.push(namespace+"['"+filename+"'] = "+compiled+";");
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});
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if(output.length > 0) {
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output.unshift(namespace + " = " + namespace + " || {};");
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grunt.file.write(files.dest, output.join("\n\n"));
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grunt.log.writeln("File '" + files.dest + "' created.");
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}
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});
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});
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};
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