From 64a43400378c621c0f231b79cc057125145c3430 Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Sun, 10 Sep 2017 01:20:58 -0400
Subject: [PATCH] feat: add support for --tail

---
 common-functions | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/common-functions b/common-functions
index e96e658..455b175 100755
--- a/common-functions
+++ b/common-functions
@@ -349,14 +349,14 @@ service_list() {
 
 service_logs() {
   declare desc="Displays logs for a service"
-  declare SERVICE="$1"
+  declare SERVICE="$1" TAIL_FLAG="$2"
   local SERVICE_ROOT="$PLUGIN_DATA_ROOT/$SERVICE"
   local ID=$(cat "$SERVICE_ROOT/ID")
+  local RE_INTEGER='^[0-9]+$'
 
-  if [[ $2 == "-t" ]]; then
+  DOKKU_LOGS_ARGS="--tail 100"
+  if [[ "$TAIL_FLAG" == "-t" ]] || [[ "$TAIL_FLAG" == "--tail" ]]; then
     DOKKU_LOGS_ARGS="--follow"
-  else
-    DOKKU_LOGS_ARGS="--tail 100"
   fi
 
   # shellcheck disable=SC2086