From 5be0286561398debfee2c0610e51f006ef2dc2fb Mon Sep 17 00:00:00 2001
From: Luke Sampson <me@lukesampson.com>
Date: Sat, 20 Jul 2013 23:02:23 +1000
Subject: [PATCH] fix: interrupt download causes partial cache file to be used
 for next install

---
 lib/install.ps1 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/install.ps1 b/lib/install.ps1
index c2b17b733..ffe3230dd 100644
--- a/lib/install.ps1
+++ b/lib/install.ps1
@@ -7,7 +7,8 @@ function dl_with_cache($app, $version, $url, $to) {
 	if(!(test-path $cached)) {
 		$null = ensure $cachedir
 		write-host "downloading $url..." -nonewline
-		dl_progress $url $cached
+		dl_progress $url "$cached.download"
+		mv "$cached.download" $cached
 		write-host "done"
 	} else { write-host "loading $url from cache..."}
 	cp $cached $to