style: fix code style

src/utilities/writeIndexCli.js

@@ -1,62 +1,64 @@
-import _ from 'lodash';
-import createIndexCode from './createIndexCode';
 import fs from 'fs';
 import path from 'path';
+import _ from 'lodash';
+import chalk from 'chalk';
+import createIndexCode from './createIndexCode';
 import validateTargetDirectory from './validateTargetDirectory';
 import readDirectory from './readDirectory';
 import sortByDepth from './sortByDepth';
 import log from './log';
 import findIndexFiles from './findIndexFiles';
-import chalk from 'chalk';
 
 export default (directoryPaths, options = {}) => {
-    let sortedDirectoryPaths;
+  let sortedDirectoryPaths;
 
-    sortedDirectoryPaths = sortByDepth(directoryPaths);
+  sortedDirectoryPaths = sortByDepth(directoryPaths);
 
-    log('Target directories', sortedDirectoryPaths);
-    log('Update index:', options.updateIndex ? chalk.green('true') : chalk.red('false'));
+  log('Target directories', sortedDirectoryPaths);
+  log('Update index:', options.updateIndex ? chalk.green('true') : chalk.red('false'));
 
-    if (options.updateIndex) {
-        sortedDirectoryPaths = _.map(sortedDirectoryPaths, findIndexFiles);
-        sortedDirectoryPaths = _.flatten(sortedDirectoryPaths);
-        sortedDirectoryPaths = _.uniq(sortedDirectoryPaths);
-        sortedDirectoryPaths = sortByDepth(sortedDirectoryPaths);
+  if (options.updateIndex) {
+    sortedDirectoryPaths = _.map(sortedDirectoryPaths, findIndexFiles);
+    sortedDirectoryPaths = _.flatten(sortedDirectoryPaths);
+    sortedDirectoryPaths = _.uniq(sortedDirectoryPaths);
+    sortedDirectoryPaths = sortByDepth(sortedDirectoryPaths);
+
+    log('Found index file in:', sortedDirectoryPaths);
+  }
+
+  _.forEach(sortedDirectoryPaths, (directoryPath) => {
+    validateTargetDirectory(directoryPath);
+  });
+
+  _.forEach(sortedDirectoryPaths, (directoryPath) => {
+    let existingIndexCode;
+
+    const siblings = readDirectory(directoryPath);
+
+    const indexCode = createIndexCode(siblings);
+
+    const indexFilePath = path.resolve(directoryPath, 'index.js');
+
+    try {
+      existingIndexCode = fs.readFileSync(indexFilePath, 'utf8');
+
+        /* eslint-disable no-empty */
+    } catch (error) {
 
-        log('Found index file in:', sortedDirectoryPaths);
     }
 
-    _.forEach(sortedDirectoryPaths, (directoryPath) => {
-        validateTargetDirectory(directoryPath);
-    });
-
-    _.forEach(sortedDirectoryPaths, (directoryPath) => {
-        let existingIndexCode;
-
-        const siblings = readDirectory(directoryPath);
-
-        const indexCode = createIndexCode(siblings);
-
-        const indexFilePath = path.resolve(directoryPath, 'index.js');
-
-        try {
-            existingIndexCode = fs.readFileSync(indexFilePath, 'utf8');
-        /* eslint-disable no-empty */
-        } catch (error) {
-
-        }
         /* eslint-enable no-empty */
 
-        fs.writeFileSync(indexFilePath, indexCode);
+    fs.writeFileSync(indexFilePath, indexCode);
 
-        if (existingIndexCode && existingIndexCode === indexCode) {
-            log(indexFilePath, chalk.yellow('[index have not changed]'));
-        } else if (existingIndexCode && existingIndexCode !== indexCode) {
-            log(indexFilePath, chalk.green('[updated index]'));
-        } else {
-            log(indexFilePath, chalk.green('[created index]'));
-        }
-    });
+    if (existingIndexCode && existingIndexCode === indexCode) {
+      log(indexFilePath, chalk.yellow('[index have not changed]'));
+    } else if (existingIndexCode && existingIndexCode !== indexCode) {
+      log(indexFilePath, chalk.green('[updated index]'));
+    } else {
+      log(indexFilePath, chalk.green('[created index]'));
+    }
+  });
 
-    log('Done');
+  log('Done');
 };