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Update replace.js #95

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merged 3 commits into from Apr 17, 2014
Merged

Update replace.js #95

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be1f566
Update replace.js
airtonix Apr 16, 2014
a8bb3e7
Update replace.js
airtonix Apr 16, 2014
ec2691f
Update replace.js
airtonix Apr 16, 2014
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56 changes: 34 additions & 22 deletions lib/replace.js
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Expand Up @@ -12,6 +12,7 @@ exports.init = function(grunt) {
// External libs.
var Q = require('q');
var cheerio = require('cheerio');
var util = grunt.util;

return function(config) {
var deferred = Q.defer();
Expand All @@ -22,9 +23,11 @@ exports.init = function(grunt) {
}

// iterate over all modules that are configured for replacement
config.replaceRequireScript.forEach(function (entry, idx) {
var files = grunt.file.expand(entry.files);
config.replaceRequireScript.forEach(function (file, idx) {
var files = grunt.file.expand(file.files);
var filesEvaluated = 0;
var filesToEvaluate = files.length;
var modulePath = file.modulePath;

// iterate over found html files
files.forEach(function (file) {
Expand All @@ -34,27 +37,36 @@ exports.init = function(grunt) {
var script_re = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
matches = contents.match(script_re);

[].slice.call(matches).forEach(function(match, i){
var $ = cheerio.load(match),
elm = $('script');
if (elm.attr('data-main')){
var insertScript = (entry.modulePath || elm.attr('data-main'));
elm.attr('src', insertScript + '.js');
elm.removeAttr('data-main');
// replace i'th occurrence in content
var j = 0;
contents = contents.replace(script_re, function(match){
j++;
return (j-1 === i) ? $.html() : match;
});
}
});
if(util._.isNull(matches)){
// decrement the amount of files we needed to evaluated
// since one has nothing for us.
filesToEvaluate--;
} else {

grunt.log.writeln('Updating requirejs script tag for file', file);
grunt.file.write(file, contents);
// only resolve after all files have been evaluated
filesEvaluated++;
if (filesEvaluated >= files.length) {
[].slice.call(matches).forEach(function(match, i){
var $ = cheerio.load(match),
elm = $('script');
if (elm.attr('data-main')){
var insertScript = (modulePath || elm.attr('data-main'));
elm.attr('src', insertScript + '.js');
elm.removeAttr('data-main');
// replace i'th occurrence in content
var j = 0;
contents = contents.replace(script_re, function(match){
j++;
return (j-1 === i) ? $.html() : match;
});
}
});

grunt.log.writeln('Updating requirejs script tag for file', file);
grunt.file.write(file, contents);
// increment the amount of files successfully evaluated.
filesEvaluated++;
}

if (filesEvaluated >= filesToEvaluate) {
// only resolve after all files have been evaluated
deferred.resolve(config);
}

Expand Down