From b488427332b6eaa9c1ea4380601d6f40a26102bd Mon Sep 17 00:00:00 2001
From: pvincent <pvincent@artcode.re>
Date: Tue, 18 Aug 2026 11:45:37 +0400
Subject: [PATCH] install2

---
 lib/functions.bash    |  4 ++++
 lib/self-upgrade.bash | 20 +++++---------------
 lib/uninstall.bash    |  6 +++---
 3 files changed, 12 insertions(+), 18 deletions(-)

diff --git a/lib/functions.bash b/lib/functions.bash
index 2d7c857..6041003 100644
--- a/lib/functions.bash
+++ b/lib/functions.bash
@@ -2,6 +2,10 @@
 
 ## ASSERT Functions
 
+function sudo_root {
+  [[ "$UID" -ne 0 ]] && sudo -vp 'SUDO privilege required: '
+}
+
 function assert_root {
   [[ "$UID" -ne 0 ]] && echo 'root privilege required' && return 1
   true
diff --git a/lib/self-upgrade.bash b/lib/self-upgrade.bash
index f8dc08c..f5767fb 100644
--- a/lib/self-upgrade.bash
+++ b/lib/self-upgrade.bash
@@ -6,33 +6,23 @@
 
 function self_upgrade {
   local backup="$MIAOU_BASH_DIR".before_upgrade
-  mv "$MIAOU_BASH_DIR" "$backup"
+  sudo mv "$MIAOU_BASH_DIR" "$backup"
+  # TODO: install2
   if "$backup"/install.sh upgraded; then
-    rm -rf "$backup"
+    sudo rm -rf "$backup"
     echo -n "version: "
     . "$MIAOU_BASH_DIR"/bin/miaou-bash --version
   else
     echo "ERROR: trouble during self-upgrade: revert back"
-    rm -rf "$MIAOU_BASH_DIR"
-    mv "$backup" "$MIAOU_BASH_DIR"
-  fi
-}
-
-#TODO: to remove
-function safe_mode {
-  if [[ ! -v MIAOU_BASH_DIR ]]; then
-    >&2 echo 'WARNING: MIAOU_BASH_DIR undefined : safe-mode enabled'
-    MIAOU_BASH_DIR=/opt/miaou-bash
-    export MIAOU_BASH_DIR
+    sudo rm -rf "$MIAOU_BASH_DIR"
+    sudo mv "$backup" "$MIAOU_BASH_DIR"
   fi
 }
 
 # MAIN
 
-safe_mode
 source "$MIAOU_BASH_DIR"/lib/functions.bash
 assert_system_mode
-assert_root
 
 current=$(miaou-bash --version)
 latest=$("$MIAOU_BASH_DIR/tools/wget_semver" artcode miaou/miaou-bash)
diff --git a/lib/uninstall.bash b/lib/uninstall.bash
index 12751e8..9a3f362 100644
--- a/lib/uninstall.bash
+++ b/lib/uninstall.bash
@@ -17,17 +17,17 @@ function uninstall {
 
   rm -f /etc/vimrc/vimrc.{azerty,core,local,miaou,rookie}
   rm -rf /opt/miaou-bash
-  unset MIAOU_BASH_DIR
 }
 
 # Main
 
 source "$MIAOU_BASH_DIR"/lib/functions.bash
 assert_system_mode
-assert_root
-cd || exit 2 # exit should not occur!
+sudo_root
 if _confirm_destructive 2>/dev/null; then
+  cd || exit 2 # exit should not occur!
   uninstall
+  source /etc/profile
   echo 'MIAOU-BASH fully uninstalled, previous settings restored from original'
 else
   builtin exit 1