Add support for directly requiring css from node modules without

css-transform.js

@@ -9,6 +9,7 @@ var concat = require('concat-stream');
 var findNodeModules = require('find-node-modules');
 var mime = require('mime');
 var stripComments = require('strip-css-comments');
+var resolve = require("resolve");
 
 var isExternalURL = function(path) {
     return !! url.parse(path).protocol;
@@ -22,6 +23,17 @@ var isNodeModulePath = function(path) {
     return /^node_modules/.test(path);
 };
 
+// Finds the the import path from parent node_modules even if node_modules is not prefixed in the path
+// @see {@link https://github.com/cheton/browserify-css/issues/46} for further information.
+var isImplicitNodeModulePath = function(url, dirname) {
+    try {
+        var newpathname = resolve.sync(url, { basedir: dirname });
+        return newpathname;
+    } catch (error) {
+        return false;
+    }
+};
+
 // Finds the the import path from parent node_modules.
 // @see {@link https://github.com/cheton/browserify-css/pull/21} for further information.
 var findImportPathInNodeModules = function(baseDir, importPath) {
@@ -249,6 +261,8 @@ var cssTransform = function(options, filename, callback) {
                 // in case it was deduped to a higher location in the tree
                 if (isNodeModulePath(url)) {
                     pathname = findImportPathInNodeModules(dirname, url);
+                } else if (data = isImplicitNodeModulePath(url, dirname)) { // direct requiring of node modules
+                    pathname = data;
                 } else if (isRelativePath(url)) { // relative path
                     pathname = path.resolve(dirname, url);
                 } else { // absolute path

examples/submodules/app.css

@@ -1,3 +1,4 @@
 @import "../node_modules/bootstrap/dist/css/bootstrap.css";
+@import "bootstrap/dist/css/bootstrap-theme.css";
 @import "modules/foo/foo.css";
 @import "modules/bar/bar.css";

package.json

@@ -34,6 +34,7 @@
     "find-node-modules": "^2.0.0",
     "lodash": "^4.17.11",
     "mime": "^1.3.6",
+    "resolve": "^1.20.0",
     "strip-css-comments": "^3.0.0",
     "through2": "2.0.x"
   },