clear

node_modules/resolve/lib/node-modules-paths.js

@@ -0,0 +1,38 @@
+var path = require('path');
+
+module.exports = function (start, opts) {
+    var modules = opts.moduleDirectory
+        ? [].concat(opts.moduleDirectory)
+        : ['node_modules']
+    ;
+
+    // ensure that `start` is an absolute path at this point,
+    // resolving against the process' current working directory
+    start = path.resolve(start);
+
+    var prefix = '/';
+    if (/^([A-Za-z]:)/.test(start)) {
+        prefix = '';
+    } else if (/^\\\\/.test(start)) {
+        prefix = '\\\\';
+    }
+
+    var splitRe = process.platform === 'win32' ? /[\/\\]/ : /\/+/;
+
+    var parts = start.split(splitRe);
+
+    var dirs = [];
+    for (var i = parts.length - 1; i >= 0; i--) {
+        if (modules.indexOf(parts[i]) !== -1) continue;
+        dirs = dirs.concat(modules.map(function(module_dir) {
+            return prefix + path.join(
+                path.join.apply(path, parts.slice(0, i + 1)),
+                module_dir
+            );
+        }));
+    }
+    if (process.platform === 'win32'){
+        dirs[dirs.length-1] = dirs[dirs.length-1].replace(":", ":\\");
+    }
+    return dirs.concat(opts.paths);
+}