From 231a58218fb2a7b906431155d555e81bb96bad11 Mon Sep 17 00:00:00 2001
From: Rebecca Turner <me@re-becca.org>
Date: Tue, 23 Jun 2015 02:03:09 -0400
Subject: building npm: Yell if you try to package npm@3 with npm@2

npm@2's packager can't handle npm@3's bundled node_modules, so
you either have to use a version that we've built for you (eg
one published to the registry) or use the one that you're building.
---
 scripts/installable.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 scripts/installable.sh

(limited to 'scripts')

diff --git a/scripts/installable.sh b/scripts/installable.sh
new file mode 100644
index 000000000..1d5a90c29
--- /dev/null
+++ b/scripts/installable.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+npmver=$(perl -E "say q{$npm_config_user_agent} =~ m{/(\S+)}")
+
+if semver -r ^3.0.0-0 $npmver > /dev/null; then
+	echo "Packaging with $npmver"
+else
+	echo "Packaging or installing npm@$npm_package_version with npm@$npmver is impossible." 1>&2
+	echo "Please install npm@^3.0.0-0 from the registry and use that or run your command with" 1>&2
+	echo "this version of npm with:" 1>&2
+	npmargs=$(node -e "a=$npm_config_argv; console.log(a.original.join(' '))")
+	echo "    $npm_node_execpath $PWD $npmargs" 1>&2
+	exit 1
+fi
-- 
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