eshell: abbreviated git branch names

1 files changed, 7 insertions, 1 deletions

diff --git a/init.el b/init.el
index 87c4f8b..6eb52a6 100644
--- a/init.el
+++ b/init.el
@@ -1458,7 +1458,13 @@
         (format "%s%s" (match-string 1 desc) (jao-eshell--git-dirty))))))
 
 (defun jao-eshell--git-current-branch (suffix)
-  (let ((desc (or (jao-eshell--git-info) "")))
+  (let* ((descs (string-split (or (jao-eshell--git-info) "") "/"))
+         (desc (if (cdr descs)
+                   (concat (mapconcat (lambda (s) (substring s 0 1))
+                                      (butlast descs)
+                                      "/")
+                           "/" (car (last descs)))
+                 (car descs))))
     (cond ((and (string-empty-p desc) suffix) (format " (%s)" suffix))
           ((string-empty-p (or suffix "")) (format " (%s)" desc))
           (t (format " (%s %s)" desc suffix)))))