bash: fix last rc in prompt

bash/prompt

@@ -57,7 +57,7 @@ set_prompt() {
     fi
 
     # exit code
-    [[ $last_exit_code -ne 0 ]] && PS1+=" ${BW}${last_exit_code}"
+    [[ $LAST_CMD_RC -ne 0 ]] && PS1+=" ${BW}${LAST_CMD_RC}"
 
     # closing prompt
     PS1+="${B}]"

bash/rc

@@ -12,8 +12,10 @@ source $DOTFILES_SHELL_DIR/bundler
 source $DOTFILES_SHELL_DIR/go
 
 precmd() {
+    LAST_CMD_RC=$?
     clear_incomplete_line
     set_prompt
+    update_terminal_cwd
     set_term_title
 }
 

bash/term_title

@@ -9,7 +9,6 @@ if [ "$TERM_PROGRAM" == "Apple_Terminal" ] && [ -z "$INSIDE_EMACS" ]; then
         local PWD_URL="file://$HOSTNAME${PWD//$SEARCH/$REPLACE}"
         printf '\e]7;%s\a' "$PWD_URL"
     }
-    PROMPT_COMMAND="update_terminal_cwd; $PROMPT_COMMAND"
 fi
 
 set_term_title() {