Resolve SC2001: 'See if you can use ${var//search/replace} instead'

https://github.com/koalaman/shellcheck/wiki/SC2001
2015-11-02 19:42:16 -06:00
parent e1e7fbcc52
commit ff07842dc5
2 changed files with 2 additions and 3 deletions
--- a/plugins/nginx-vhosts/functions
+++ b/plugins/nginx-vhosts/functions
@@ -145,7 +145,7 @@ nginx_build_config() {
    if [[ -z "$DOKKU_APP_LISTEN_PORT" ]] && [[ -z "$DOKKU_APP_LISTEN_IP" ]]; then
      shopt -s nullglob
      for DOKKU_APP_IP_FILE in $DOKKU_ROOT/$APP/IP.web.*; do
-        DOKKU_APP_PORT_FILE=$(echo $DOKKU_APP_IP_FILE | sed -e "s:IP:PORT:g")
+        DOKKU_APP_PORT_FILE="${DOKKU_APP_IP_FILE//IP/PORT}"
        DOKKU_APP_LISTENER_IP=$(< $DOKKU_APP_IP_FILE)
        DOKKU_APP_LISTENER_PORT=$(< $DOKKU_APP_PORT_FILE)