Change the index file format to use "export ... from" (fixes #3)

src/bin/create-index.js

@@ -1,7 +1,9 @@
 #!/usr/bin/env node
 
 import yargs from 'yargs';
-import writeIndex from './../writeIndex';
+import {
+    writeIndex
+} from './../utilities';
 
 let argv;
 

src/index.js

@@ -1,14 +1,6 @@
-'create index';
-
-import createIndexCode from './createIndexCode.js';
-import readDirectory from './readDirectory.js';
-import validateTargetDirectory from './validateTargetDirectory.js';
-import writeIndex from './writeIndex.js';
-
 export {
     createIndexCode,
     readDirectory,
     validateTargetDirectory,
     writeIndex
-};
-
+} from './utilities';

src/utilities/createIndexCode.js

@@ -1,7 +1,6 @@
 import _ from 'lodash';
 
 let buildExportBlock,
-    buildImportBlock,
     safeVariableName;
 
 safeVariableName = (fileName) => {
@@ -16,11 +15,11 @@ safeVariableName = (fileName) => {
     }
 };
 
-buildImportBlock = (files) => {
+buildExportBlock = (files) => {
     let importBlock;
 
     importBlock = _.map(files, (fileName) => {
-        return 'import ' + safeVariableName(fileName) + ' from \'./' + fileName + '\';';
+        return 'export ' + safeVariableName(fileName) + ' from \'./' + fileName + '\';';
     });
 
     importBlock = importBlock.join('\n');
@@ -28,18 +27,6 @@ buildImportBlock = (files) => {
     return importBlock;
 };
 
-buildExportBlock = (files) => {
-    let exportBlock;
-
-    exportBlock = _.map(files, (fileName) => {
-        return '    ' + safeVariableName(fileName);
-    });
-
-    exportBlock = 'export {\n' + exportBlock.join(',\n') + '\n};';
-
-    return exportBlock;
-};
-
 export default (filePaths) => {
     let code,
         sortedFilePaths;
@@ -49,7 +36,7 @@ export default (filePaths) => {
     if (filePaths.length) {
         sortedFilePaths = filePaths.sort();
 
-        code += buildImportBlock(sortedFilePaths) + '\n\n' + buildExportBlock(sortedFilePaths) + '\n\n';
+        code += buildExportBlock(sortedFilePaths) + '\n\n';
     }
 
     return code;

src/utilities/index.js

@@ -0,0 +1,8 @@
+'create index';
+
+export createIndexCode from './createIndexCode.js';
+export readDirectory from './readDirectory.js';
+export sortByDepth from './sortByDepth.js';
+export validateTargetDirectory from './validateTargetDirectory.js';
+export writeIndex from './writeIndex.js';
+