From c37b3ab88851ee2200d38be74d09851353bd1d02 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Mon, 25 Mar 2019 03:04:33 -0500
Subject: [PATCH] update-luarocks-packages: simplify server var, whitespace
 fixup

---
 maintainers/scripts/update-luarocks-packages | 24 ++++++++------------
 1 file changed, 10 insertions(+), 14 deletions(-)

diff --git a/maintainers/scripts/update-luarocks-packages b/maintainers/scripts/update-luarocks-packages
index aee74dae10c..e7ab61b1a9c 100755
--- a/maintainers/scripts/update-luarocks-packages
+++ b/maintainers/scripts/update-luarocks-packages
@@ -76,11 +76,7 @@ FOOTER="
 function convert_pkg () {
     nix_pkg_name="$1"
     lua_pkg_name="$2"
-	server=""
-	if [ ! -z "$3" ]; then
-		server=" --server=$3"
-	fi
-
+    server="${3:+--server=$3}"
     version="${4:-}"
 
     echo "looking at $lua_pkg_name (version $version) from server [$server]" >&2
@@ -101,15 +97,15 @@ echo "$HEADER" | tee "$TMP_FILE"
 # name,server,version
 while IFS=, read -r nix_pkg_name lua_pkg_name server version
 do
-	if [ "${nix_pkg_name:0:1}" == "#" ]; then
-		echo "Skipping comment ${nix_pkg_name}" >&2
-		continue
-	fi
-	if [ -z "$lua_pkg_name" ]; then
-		echo "Using nix_name as lua_pkg_name" >&2
-		lua_pkg_name="$nix_pkg_name"
-	fi
-	convert_pkg "$nix_pkg_name" "$lua_pkg_name" "$server" "$version"
+    if [ "${nix_pkg_name:0:1}" == "#" ]; then
+        echo "Skipping comment ${nix_pkg_name}" >&2
+        continue
+    fi
+    if [ -z "$lua_pkg_name" ]; then
+        echo "Using nix_name as lua_pkg_name" >&2
+        lua_pkg_name="$nix_pkg_name"
+    fi
+    convert_pkg "$nix_pkg_name" "$lua_pkg_name" "$server" "$version"
 done < "$CSV_FILE"
 
 # close the set