fix: 🐛 don't ask Lerna question, if Lerna not installed

JeromeFitz · Jun 5, 2018 · 843093c · 843093c
1 parent 879d9c1
commit 843093c
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Showing 3 changed files with 10 additions and 9 deletions.
diff --git a/lib/questions/lerna.js b/lib/questions/lerna.js
@@ -1,6 +1,10 @@
-const {getAllPackages, getChangedPackages} = require('../util/lerna');
+const {getAllPackages, getChangedPackages, isLerna} = require('../util/lerna');
 
 exports.createQuestion = (state) => {
+  if (!isLerna(state)) {
+    return null;
+  }
+
   const changedPackages = getChangedPackages(state);
   const question = {
     choices: getAllPackages(state),

diff --git a/lib/util/isLerna.js b/lib/util/isLerna.js
diff --git a/lib/util/lerna.js b/lib/util/lerna.js
@@ -2,6 +2,9 @@ const {execSync} = require('child_process');
 const path = require('path');
 const fs = require('fs');
 
+const isLerna = (state) =>
+  fs.existsSync(path.join(state.root, 'lerna.json'));
+
 const isDir = (root) => (name) => {
   const filepath = path.join(root, name);
 
@@ -48,5 +51,6 @@ const getChangedPackages = () => {
 
 module.exports = {
   getAllPackages,
-  getChangedPackages
+  getChangedPackages,
+  isLerna
 };