Current Dev State

static/js/ketcher2/node_modules/indx/index.js

@@ -0,0 +1,49 @@
+var fs = require('fs'),
+    path = require('path');
+
+var valid_extensions = ['js', 'coffee'];
+
+module.exports = function(dir){
+  dir = path.resolve(dir);
+  var res = {};
+  var objs = fs.readdirSync(dir)
+               // ignore index file
+               .filter(function(f){ return f.match(/^index\./) ? false : true })
+               // ignore non-js files that aren't folders
+               .filter(function(f){ return isDir(dir,f) || f.match(extensions_regex()) ? true : false })
+               // ignore folders without an index file
+               .filter(function(f){ return (isDir(dir,f) && !contains_index(dir,f)) ? false : true })
+               // remove extensions
+               .map(function(f){ return f.replace(extensions_regex(), '') });
+
+  objs.forEach(function(obj){
+    try {
+      res[obj] = require(path.join(dir, obj));
+    } catch (err) {
+      err.message = "Could note require " + path.join(dir, obj) + ": " + err.message
+      throw err
+    }
+  });
+
+  return res;
+}
+
+//
+// @api private
+//
+
+function isDir(dir, f){ return fs.statSync(path.join(dir,f)).isDirectory() }
+
+function extensions_regex(){
+  var str = '';
+  valid_extensions.forEach(function(ext){ str += '\\.' + ext + '$' + '|'; });
+  return new RegExp(str.slice(0,-1))
+}
+
+function contains_index(dir,f){
+  var res = false;
+  valid_extensions.forEach(function(ext){
+    if (fs.existsSync(path.join(dir, f, 'index.' + ext))) { res = true; }
+  });
+  return res;
+}