From 6f5447bda534b36587e6160dccebc905d63ab81e Mon Sep 17 00:00:00 2001
From: Brian Dukes <bdukes@engagesoftware.com>
Date: Tue, 6 Feb 2018 10:26:29 -0700
Subject: [PATCH] Tailor message when local gulp is missing

When there is a package.json file but no node_modules folder, tell them to run
the full install command, instead of just adding gulp
---
 index.js | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index 1c488315..b01aa952 100644
--- a/index.js
+++ b/index.js
@@ -139,11 +139,23 @@ function handleArguments(env) {
   }
 
   if (!env.modulePath) {
+    var missingNodeModules =
+      fs.existsSync(path.join(env.cwd, 'package.json'))
+      && !fs.existsSync(path.join(env.cwd, 'node_modules'));
+
+    var missingGulpMessage =
+      missingNodeModules
+        ? 'Local modules not found in'
+        : 'Local gulp not found in';
     log.error(
-      ansi.red('Local gulp not found in'),
+      ansi.red(missingGulpMessage),
       ansi.magenta(tildify(env.cwd))
     );
-    log.error(ansi.red('Try running: npm install gulp'));
+    var installCommand =
+      missingNodeModules
+        ? 'npm install'
+        : 'npm install gulp';
+    log.error(ansi.red('Try running: ' + installCommand));
     exit(1);
   }