Restructured blesh and made it more robust

.bashrc

@@ -2,14 +2,6 @@
 
 blesh=true
 
-if $blesh; then
-  [[ $- == *i* ]] && { source /usr/share/blesh/ble.sh --noattach || source "$HOME/.local/share/blesh/ble.sh" --noattach; }
-  # Enable history expansion (!!, !$, etc.) in ble.sh
-  bleopt history_expand_on_space=1
-
-  # Make Tab expand history references (!!, !$, etc.)
-  ble-bind -f 'TAB' 'complete/expand-history'
-fi
 # ─< Helper functions >─────────────────────────────────────────────────────────────────
 # ───────────────────────────────────< Message storage >─────────────────────────────────
 declare -A _MESSAGES
@@ -45,6 +37,19 @@ echo_info() {
   _MESSAGES[info]+="${CYAN}ℹ️  $@${NC}\n"
 }
 
+if $blesh; then
+  if [ ! -e /usr/share/blesh/ble.sh ] && [ ! -e "$HOME/.local/share/blesh/ble.sh" ]; then
+    blesh=false
+    echo_missing blesh
+  fi
+fi
+
+if $blesh; then
+  [[ $- == *i* ]] && { source /usr/share/blesh/ble.sh --noattach || source "$HOME/.local/share/blesh/ble.sh" --noattach; }
+  # Enable history expansion (!!, !$, etc.) in ble.sh
+  bleopt history_expand_on_space=1
+fi
+
 # Display stored messages
 error_log() {
   [[ -z "${_MESSAGES[error]}${_MESSAGES[warn]}${_MESSAGES[info]}${_MESSAGES[missing]}" ]] && return 0
@@ -85,10 +90,10 @@ command_exists() {
 check_root() {
   if [ "$(id -u)" -ne 0 ]; then
     if command_exists sudo; then
-      echo_warning "User is not root. Using sudo for privileged operations."
+      # echo_warning "User is not root. Using sudo for privileged operations."
       _sudo="sudo -E"
     else
-      echo_error "No sudo found and you're not root! Can't install packages."
+      # echo_error "No sudo found and you're not root! Can't install packages."
       return 1
     fi
   else