diff --git a/contrib/emacs/git.el b/contrib/emacs/git.el
index ec2e699061ab5658903ee4d9406b13321d286356..8cfbdd7be453f2a6a95028825b4a21184487f2fc 100644 (file)
--- a/contrib/emacs/git.el
+++ b/contrib/emacs/git.el
;; TODO
;; - portability to XEmacs
;; - better handling of subprocess errors
-;; - hook into file save (after-save-hook)
;; - diff against other branch
;; - renaming files from the status buffer
;; - creating tags
"Remove everything from the status list."
(ewoc-filter status (lambda (info) nil)))
-(defun git-set-files-state (files state)
- "Set the state of a list of files."
- (dolist (info files)
- (unless (eq (git-fileinfo->state info) state)
- (setf (git-fileinfo->state info) state)
- (setf (git-fileinfo->rename-state info) nil)
- (setf (git-fileinfo->orig-name info) nil)
- (setf (git-fileinfo->needs-refresh info) t))))
+(defun git-set-fileinfo-state (info state)
+ "Set the state of a file info."
+ (unless (eq (git-fileinfo->state info) state)
+ (setf (git-fileinfo->state info) state
+ (git-fileinfo->old-perm info) 0
+ (git-fileinfo->new-perm info) 0
+ (git-fileinfo->rename-state info) nil
+ (git-fileinfo->orig-name info) nil
+ (git-fileinfo->needs-refresh info) t)))
(defun git-status-filenames-map (status func files &rest args)
"Apply FUNC to the status files names in the FILES list."
(defun git-set-filenames-state (status files state)
"Set the state of a list of named files."
(when files
- (git-status-filenames-map status
- (lambda (info state)
- (unless (eq (git-fileinfo->state info) state)
- (setf (git-fileinfo->state info) state)
- (setf (git-fileinfo->rename-state info) nil)
- (setf (git-fileinfo->orig-name info) nil)
- (setf (git-fileinfo->needs-refresh info) t)))
- files state)
+ (git-status-filenames-map status #'git-set-fileinfo-state files state)
(unless state ;; delete files whose state has been set to nil
(ewoc-filter status (lambda (info) (git-fileinfo->state info))))))
(condition-case nil (delete-file ".git/MERGE_HEAD") (error nil))
(condition-case nil (delete-file ".git/MERGE_MSG") (error nil))
(with-current-buffer buffer (erase-buffer))
- (git-set-files-state files 'uptodate)
+ (dolist (info files) (git-set-fileinfo-state info 'uptodate))
(git-call-process-env nil nil "rerere")
(git-refresh-files)
(git-refresh-ewoc-hf git-status)
(when modified
(apply #'git-call-process-env nil nil "checkout" "HEAD" modified))
(git-update-status-files (append added modified) 'uptodate)
- (git-success-message "Reverted" files))))
+ (git-success-message "Reverted" (git-get-filenames files)))))
(defun git-resolve-file ()
"Resolve conflicts in marked file(s)."
(cd dir)
(git-status-mode)
(git-refresh-status)
- (goto-char (point-min)))
+ (goto-char (point-min))
+ (add-hook 'after-save-hook 'git-update-saved-file))
(message "%s is not a git working tree." dir)))
+(defun git-update-saved-file ()
+ "Update the corresponding git-status buffer when a file is saved.
+Meant to be used in `after-save-hook'."
+ (let* ((file (expand-file-name buffer-file-name))
+ (dir (condition-case nil (git-get-top-dir (file-name-directory file))))
+ (buffer (and dir (git-find-status-buffer dir))))
+ (when buffer
+ (with-current-buffer buffer
+ (let ((filename (file-relative-name file dir)))
+ ; skip files located inside the .git directory
+ (unless (string-match "^\\.git/" filename)
+ (git-call-process-env nil nil "add" "--refresh" "--" filename)
+ (git-update-status-files (list filename) 'uptodate)))))))
+
(defun git-help ()
"Display help for Git mode."
(interactive)