don't modify prompt if it isn't there

p11k.el

@@ -1,8 +1,8 @@
 ;;; p11k.el --- PowerLevel10k prompt for Eshell      -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2023 Mitchell Marquez
+;; Copyright (C) 2023 Miranda Marquez
 
-;; Author: Mitchell Marquez <dr.m.perseos@gmail.com>
+;; Author: Miranda Marquez <mirmarq428@gmail.com>
 ;; Keywords: terminals, convenience, faces
 ;; Package-Requires: ((dash) (all-the-icons) (eshell-prompt-extras) (f) (shrink-path))
 
@@ -242,12 +242,15 @@ Use 'window-width' to calculate the total final width."
 			      it) nil)))
 	     (branch (--> "git branch"
 			  (shell-command-to-string it)
-			  (split-string it "\n" 'omit-nulls search-whitespace-regexp)
-			  (if it (progn
-				   (--filter (string-match-p (rx bol "* " (+ word)) it) it)
-				   (split-string (car it))
-				   (cadr it))
-			    "")))
+			  (split-string it)
+			  (cadr it)
+			  ;; (split-string it "\n" 'omit-nulls search-whitespace-regexp)
+			  ;; (if it (progn
+			  ;; 	   (--filter (string-match-p (rx bol "* " (+ word)) it) it)
+			  ;; 	   (split-string (car it))
+			  ;; 	   (cadr it))
+			  ;;   "")
+			  ))
 	     (modcount (--> status-alist
 			    (--map (car it) it)
 			    (--count (string-match-p "M" it) it)
@@ -262,7 +265,7 @@ Use 'window-width' to calculate the total final width."
 			       nil))))
 	(p11k/spaced-concat
 	 (if (eq p11k/prompt-flow 'fluent) "on" "")
-	 (propertize branch 'face 'p11k/green)
+	 (if branch (propertize branch 'face 'p11k/green) "")
 	 (if modcount (propertize modcount 'face 'p11k/yellow) "")
 	 (if untracked (propertize untracked 'face 'p11k/blue) "")))
     ""))
@@ -300,15 +303,16 @@ Use 'window-width' to calculate the total final width."
   "Toggle the direction that the prompt points according to `p11k/get-modal-status'."
   (save-match-data
     (save-mark-and-excursion
-      (let ((inhibit-read-only t)
-	    (new-caret
-	     (p11k/caret-color-status
-	      eshell-last-command-status)))
-	(goto-char (point-max))
-	(re-search-backward eshell-prompt-regexp)
-	(goto-char (point-at-bol))
-	(delete-forward-char 1)
-	(insert new-caret))
+      (if (re-search-backward eshell-prompt-regexp nil 'no-error)
+	  (let ((inhibit-read-only t)
+		(new-caret
+		 (p11k/caret-color-status
+		  eshell-last-command-status)))
+	    (goto-char (point-max))
+	    (re-search-backward eshell-prompt-regexp)
+	    (goto-char (point-at-bol))
+	    (delete-forward-char 1)
+	    (insert new-caret)))
       )))
 
 (defun p11k/esh-transient-prompt ()