improve update_hosts

1 files changed, 8 insertions, 9 deletions

diff --git a/bin/update_hosts b/bin/update_hosts
index 8d148a6..4427cd2 100755
--- a/bin/update_hosts
+++ b/bin/update_hosts
@@ -10,19 +10,18 @@ echo "Check from https://github.com/StevenBlack/hosts"
 lsd=$(curl -s "https://api.github.com/repos/StevenBlack/hosts/commits?path=hosts&page=1&per_page=1"| jq -r '.[0].commit.committer.date')
 echo "last source update: $(date -j -f "%FT%TZ" "$lsd")" 
 echo "last local  update: $(date -r /etc/hosts)"
-if [ $(date -j -f "%FT%TZ" "$lsd" +%s) -lt $(date -r /etc/hosts +%s) ]; then
-	echo "Nothing to do"
-	exit
-fi
+[ $(date -j -f "%FT%TZ" "$lsd" +%s) -lt $(date -r /etc/hosts +%s) ] && echo "Nothing to do" && exit
 
 cd /etc
 cp -p hosts hosts.old
 hosts=$(awk '/^# Custom host /, /^# End of custom host /' hosts.old)
-curl -s  https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts |
-awk 'BEGIN { hosts = ARGV[1]; ARGV[1] = "" }
-/^# Custom host / { print hosts; next }
-/^# End of custom host / { next }
-{print}' "$hosts" > hosts.new
+curl -s  'https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts' | awk '
+  BEGIN                    { hosts = ARGV[1]; ARGV[1] = "" }
+  /^# Custom host /        { print hosts; next }
+  /^# End of custom host / { next }
+  { print }
+' "$hosts" > hosts.new
+
 mv hosts.new hosts
 [ "$(uname -s)" != Darwin ] || dscacheutil -flushcache
 diff -u /etc/hosts.old /etc/hosts | diffstat