detect environment variables desynchronization from .bashrc

.vscode/launch.json

@@ -0,0 +1,22 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "bashdb",
+      "request": "launch",
+      "name": "Bash-Debug (hardcoded script name)",
+      "cwd": "${workspaceFolder}",
+      "program": "${workspaceFolder}/path/to/script.sh",
+      "args": []
+    },
+    {
+      "type": "bashdb",
+      "request": "launch",
+      "name": "Bash-Debug (simplest configuration)",
+      "program": "${file}"
+    }
+  ]
+}

main

@@ -11,18 +11,20 @@ function bashrc_count_lines {
 function bashrc_watch_start {
     if [[ -z "${BASHRC_LINES+set}" ]]; then
         BASHRC_LINES=$(bashrc_count_lines)
+    else
+        BASHRC_EVOLVED=true
     fi
 }
 
 function bashrc_watch_end {
     bashrc_lines=$(bashrc_count_lines)
-    if [[ "$BASHRC_LINES" -lt "$bashrc_lines" ]]; then
+    if [[ "$BASHRC_LINES" -lt "$bashrc_lines" || -n "${BASHRC_EVOLVED+set}" ]]; then
         echo
         echo '*****************************'
-        echo '* BASHRC has evolved        *'
-        echo '* please execute:           *'
+        echo '* BASHRC has evolved!       *'
+        echo '* please synchronize:       *'
         echo '*                           *'
-        echo "*   source \$HOME/.bashrc    *"
+        echo "*   source ~/.bashrc        *"
         echo '*                           *'
         echo '*****************************'
         echo
@@ -52,6 +54,7 @@ bashrc_watch_start
 
 echo 'init'
 bashrc_env_sync 'SESSION_RESTART' true
+bashrc_env_sync 'TOTO' fluo
 echo 'end'
 
 bashrc_watch_end