Use shrink-path on eshell PWD in default prompt

Makes longer paths easier to deal with.

modules/emacs/eshell/autoload/eshell.el

@@ -63,7 +63,9 @@
 ;;;###autoload
 (defun +eshell-prompt ()
   "Generate the prompt string for eshell. Use for `eshell-prompt-function'."
-  (concat (propertize (abbreviate-file-name (eshell/pwd)) 'face '+eshell-prompt-pwd)
+  (concat (if (bobp) "" "\n")
+          (propertize (abbreviate-file-name (shrink-path-file (eshell/pwd)))
+                      'face '+eshell-prompt-pwd)
           (propertize (+eshell--current-git-branch) 'face '+eshell-prompt-git-branch)
           (propertize " λ " 'face '+eshell-prompt-char)))
 

modules/emacs/eshell/config.el

@@ -91,3 +91,7 @@ redefines its keys every time `eshell-mode' is enabled."
 
 (def-package! eshell-up
   :commands (eshell-up eshell-up-peek))
+
+
+(def-package! shrink-path
+  :commands shrink-path-file)

modules/emacs/eshell/packages.el

@@ -2,3 +2,4 @@
 ;;; emacs/eshell/packages.el
 
 (package! eshell-up)
+(package! shrink-path)