From d5c5a20d2b280e5109f044a7c9e1be0eae4a7d7a Mon Sep 17 00:00:00 2001
From: lub <git@lubiland.de>
Date: Sat, 26 May 2018 12:48:15 +0200
Subject: [PATCH] change while to until loop

this suits our use-case better and needs less code
---
 gendoc.sh | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/gendoc.sh b/gendoc.sh
index 679308a..d343788 100755
--- a/gendoc.sh
+++ b/gendoc.sh
@@ -9,13 +9,10 @@ GOPATH=$(pwd):$(pwd)/vendor godoc -http=localhost:6060 &
 DOC_PID=$!
 
 # Wait for the server to init
-while :
+until curl -s "http://localhost:6060" > /dev/null
 do
-    curl -s "http://localhost:6060" > /dev/null
-    if [ $? -eq 0 ] # exit code is 0 if we connected
-    then
-        break
-    fi
+    # no-op
+    :
 done
 
 # Scrape the pkg directory for the API docs. Scrap lib for the CSS/JS. Ignore everything else.