template for script

main

@@ -9,10 +9,7 @@ function bashrc_count_lines {
 }
 
 function bashrc_watch_start {
-    if [ -n "${BASHRC_LINES+set}" ]; then
-        echo "provided so far BASHRC_LINES=$BASHRC_LINES"
-    else
-        echo 'count lines of .bashrc'
+    if [[ -z "${BASHRC_LINES+set}" ]]; then
         BASHRC_LINES=$(bashrc_count_lines)
     fi
 }
@@ -20,6 +17,7 @@ function bashrc_watch_start {
 function bashrc_watch_end {
     bashrc_lines=$(bashrc_count_lines)
     if [[ "$BASHRC_LINES" -lt "$bashrc_lines" ]]; then
+        echo
         echo '*****************************'
         echo '* BASHRC has evolved        *'
         echo '* please execute:           *'
@@ -27,8 +25,7 @@ function bashrc_watch_end {
         echo "*   source \$HOME/.bashrc    *"
         echo '*                           *'
         echo '*****************************'
-    else
-        echo 'everything is fine!'
+        echo
     fi
 }
 
@@ -52,8 +49,9 @@ function bashrc_env_sync {
 
 set -Eeu
 bashrc_watch_start
+
 echo 'init'
 bashrc_env_sync 'SESSION_RESTART' true
+echo 'end'
 
-echo 'suite'
 bashrc_watch_end