Remove the resolved command

[stgit] / contrib / stgit.el

diff --git a/contrib/stgit.el b/contrib/stgit.el
index a506797..ed6342c 100644 (file)
--- a/contrib/stgit.el
+++ b/contrib/stgit.el
@@ -463,19 +463,23 @@ find copied files."
       (pop-to-buffer nil)
       (git-status dir))))
 
-(defun stgit-next-line (&optional arg try-vscroll)
+(defun stgit-goal-column ()
+  "Return goal column for the current line"
+  (cond ((get-text-property (point) 'stgit-file-patchsym) 4)
+        ((get-text-property (point) 'stgit-patchsym)      2)
+        (t 0)))
+
+(defun stgit-next-line (&optional arg)
   "Move cursor vertically down ARG lines"
-  (interactive "p\np")
-  (next-line arg try-vscroll)
-  (when (looking-at "  \\S-")
-    (forward-char 2)))
+  (interactive "p")
+  (next-line arg)
+  (move-to-column (stgit-goal-column)))
 
-(defun stgit-previous-line (&optional arg try-vscroll)
+(defun stgit-previous-line (&optional arg)
   "Move cursor vertically up ARG lines"
-  (interactive "p\np")
-  (previous-line arg try-vscroll)
-  (when (looking-at "  \\S-")
-    (forward-char 2)))
+  (interactive "p")
+  (previous-line arg)
+  (move-to-column (stgit-goal-column)))
 
 (defun stgit-next-patch (&optional arg)
   "Move cursor down ARG patches"
@@ -517,10 +521,12 @@ find copied files."
           ("u" .        stgit-unmark-down)
           ("?" .        stgit-help)
           ("h" .        stgit-help)
-          ("p" .        stgit-previous-line)
-          ("n" .        stgit-next-line)
-          ("\C-p" .     stgit-previous-patch)
-          ("\C-n" .     stgit-next-patch)
+          ("\C-p" .     stgit-previous-line)
+          ("\C-n" .     stgit-next-line)
+          ([up] .       stgit-previous-line)
+          ([down] .     stgit-next-line)
+          ("p" .        stgit-previous-patch)
+          ("n" .        stgit-next-patch)
           ("\M-{" .     stgit-previous-patch)
           ("\M-}" .     stgit-next-patch)
           ("s" .        stgit-git-status)
@@ -952,14 +958,27 @@ deepest patch had before the squash."
   (interactive (list stgit-marked-patches))
   (when (< (length patchsyms) 2)
     (error "Need at least two patches to squash"))
-  (let ((edit-buf (get-buffer-create "*StGit edit*"))
+  (let ((stgit-buffer (current-buffer))
+        (edit-buf (get-buffer-create "*StGit edit*"))
         (dir default-directory)
         (sorted-patchsyms (stgit-sort-patches patchsyms)))
     (log-edit 'stgit-confirm-squash t nil edit-buf)
     (set (make-local-variable 'stgit-patchsyms) sorted-patchsyms)
     (setq default-directory dir)
-    (let ((standard-output edit-buf))
-      (apply 'stgit-run-silent "squash" "--save-template=-" sorted-patchsyms))))
+    (let ((result (let ((standard-output edit-buf))
+                    (apply 'stgit-run-silent "squash"
+                           "--save-template=-" sorted-patchsyms))))
+
+      ;; stg squash may have reordered the patches or caused conflicts
+      (with-current-buffer stgit-buffer
+        (stgit-reload))
+
+      (unless (eq 0 result)
+        (fundamental-mode)
+        (rename-buffer "*StGit error*")
+        (resize-temp-buffer-window)
+        (switch-to-buffer-other-window stgit-buffer)
+        (error "stg squash failed")))))
 
 (defun stgit-confirm-squash ()
   (interactive)