Merge pull request #13047 from twbs/fix-customizer

Fix customizer (see #13043)

docs/assets/js/_src/customizer.js

@@ -158,7 +158,7 @@ window.onload = function () { // wait for load in a dumb way because B-0
     complete(content)
   }
 
-  function generateCustomCSS(vars) {
+  function generateCustomLess(vars) {
     var result = ''
 
     for (var key in vars) {
@@ -181,10 +181,20 @@ window.onload = function () { // wait for load in a dumb way because B-0
     var IMPORT_REGEX = /^@import \"(.*?)\";$/
     var lessLines = __less[lessFilename].split('\n')
 
-    for (var i = 0, imports = []; i < lessLines.length; i++) {
+    var imports = []
-      var match = IMPORT_REGEX.exec(lessLines[i])
+    $.each(lessLines, function (index, lessLine) {
-      if (match) imports.push(match[1])
+      var match = IMPORT_REGEX.exec(lessLine)
-    }
+      if (match) {
+        var importee = match[1]
+        var transitiveImports = includedLessFilenames(importee)
+        $.each(transitiveImports, function (index, transitiveImportee) {
+          if ($.inArray(transitiveImportee, imports) === -1) {
+            imports.push(transitiveImportee)
+          }
+        })
+        imports.push(importee)
+      }
+    })
 
     return imports
   }
@@ -192,7 +202,8 @@ window.onload = function () { // wait for load in a dumb way because B-0
   function generateLESS(lessFilename, lessFileIncludes, vars) {
     var lessSource = __less[lessFilename]
 
-    $.each(includedLessFilenames(lessFilename), function(index, filename) {
+    var lessFilenames = includedLessFilenames(lessFilename)
+    $.each(lessFilenames, function(index, filename) {
       var fileInclude = lessFileIncludes[filename]
 
       // Files not explicitly unchecked are compiled into the final stylesheet.
@@ -203,7 +214,7 @@ window.onload = function () { // wait for load in a dumb way because B-0
 
       // Custom variables are added after Bootstrap variables so the custom
       // ones take precedence.
-      if (('variables.less' === filename) && vars) lessSource += generateCustomCSS(vars)
+      if (('variables.less' === filename) && vars) lessSource += generateCustomLess(vars)
     })
 
     lessSource = lessSource.replace(/@import[^\n]*/gi, '') //strip any imports

grunt/bs-raw-files-generator.js

@@ -10,16 +10,19 @@
 'use strict';
 var fs = require('fs');
 var btoa = require('btoa');
+var glob = require('glob');
 
 function getFiles(type) {
   var files = {};
-  fs.readdirSync(type)
+  var recursive = (type === 'less');
+  var globExpr = (recursive ? '/**/*' : '/*');
+  glob.sync(type + globExpr)
     .filter(function (path) {
       return type === 'fonts' ? true : new RegExp('\\.' + type + '$').test(path);
     })
-    .forEach(function (path) {
+    .forEach(function (fullPath) {
-      var fullPath = type + '/' + path;
+      var relativePath = fullPath.replace(/^[^/]+\//, '');
-      files[path] = (type === 'fonts' ? btoa(fs.readFileSync(fullPath)) : fs.readFileSync(fullPath, 'utf8'));
+      files[relativePath] = (type === 'fonts' ? btoa(fs.readFileSync(fullPath)) : fs.readFileSync(fullPath, 'utf8'));
     });
   return 'var __' + type + ' = ' + JSON.stringify(files) + '\n';
 }
@@ -28,7 +31,10 @@ module.exports = function generateRawFilesJs(grunt, banner) {
   if (!banner) {
     banner = '';
   }
-  var files = banner + getFiles('js') + getFiles('less') + getFiles('fonts');
+  var dirs = ['js', 'less', 'fonts'];
+  var files = banner + dirs.map(getFiles).reduce(function (combined, file) {
+    return combined + file;
+  }, '');
   var rawFilesJs = 'docs/assets/js/raw-files.min.js';
   try {
     fs.writeFileSync(rawFilesJs, files);

package.json

@@ -32,6 +32,7 @@
   "devDependencies": {
     "btoa": "~1.1.1",
     "canonical-json": "~0.0.4",
+    "glob": "^3.2.9",
     "grunt": "~0.4.4",
     "grunt-autoprefixer": "~0.7.2",
     "grunt-banner": "~0.2.2",