From de7e77c1ea00f35ea8c85d718b82582fa14647a5 Mon Sep 17 00:00:00 2001
From: Alexander Rosenberg <zanderpkg@pm.me>
Date: Sat, 27 Sep 2025 00:54:19 -0700
Subject: [PATCH] eshell-starship.el - Don't show Emacs for .dir-locals(2).el

---
 elisp/eshell-starship.el | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/elisp/eshell-starship.el b/elisp/eshell-starship.el
index 729e6c3..34fd11d 100644
--- a/elisp/eshell-starship.el
+++ b/elisp/eshell-starship.el
@@ -153,6 +153,12 @@ LAST-TIMES is a list of the 10 last execution times for this module.")
                :type list
                :documentation
                "A list of extensions that indicate that the module should be run.")
+   (extensions-excluded-files :initarg :extensions-excluded-files
+                              :initform nil
+                              :accessor eshell-starship-module-extensions-excluded-files
+                              :type list
+                              :documentation
+                              "A list of files that are ignored when searching for extensions.")
    (prefix :initarg :prefix
            :initform ""
            :accessor eshell-starship-module-prefix
@@ -620,6 +626,7 @@ For example, a revert.  If there is no current operation, return nil."
 
 (eshell-starship-defmodule elisp
   :extensions '("el" "elc" "eln")
+  :extensions-excluded-files '(".dir-locals.el" ".dir-locals2.el")
   :prefix "via "
   :icon " "
   :color "dark orchid"
@@ -837,6 +844,18 @@ That is, if EXT is \"pkg.tar.gz\", this will return
     (and method
          (not (member method eshell-starship-overridden-remote-methods)))))
 
+(defun eshell-starship--extension-modules-for-file (file)
+  "Return a list of modules that should be run due the exteions of FILE."
+  (mapcar (lambda (ext)
+            (cl-delete-if
+             (lambda (mod)
+               (cl-find file (eshell-starship-module-extensions-excluded-files mod)
+                        :test #'equal))
+             (copy-sequence (eshell-starship--module-by
+                             :extensions ext))))
+          (eshell-starship--permute-extension
+           (eshell-starship--file-name-extension file))))
+
 (defun eshell-starship--modules-for-dir (dir)
   "Return a list of modules that are applicable to DIR."
   (let ((is-remote (eshell-starship--remote-for-modules-p dir)))
@@ -853,11 +872,7 @@ That is, if EXT is \"pkg.tar.gz\", this will return
                 (copy-sequence (eshell-starship--module-by :dirs name))
               (apply 'append
                      (eshell-starship--module-by :files name)
-                     (mapcar (lambda (ext)
-                               (copy-sequence (eshell-starship--module-by
-                                               :extensions ext)))
-                             (eshell-starship--permute-extension
-                              (eshell-starship--file-name-extension name)))))))
+                     (eshell-starship--extension-modules-for-file name)))))
         (directory-files-and-attributes dir nil nil t)))
       (let ((default-directory dir))
         (cl-loop for (name is-dir module) in eshell-starship--extra-module-files