Signed-off-by: David Kågedal <davidk@xxxxxxxxxxxxxx>
Signed-off-by: Karl Hasselström <kha@xxxxxxxxxxx>
---
contrib/stgit.el | 141 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 141 insertions(+), 0 deletions(-)
create mode 100644 contrib/stgit.el
diff --git a/contrib/stgit.el b/contrib/stgit.el
new file mode 100644
index 0000000..1bdc0a5
--- /dev/null
+++ b/contrib/stgit.el
@@ -0,0 +1,141 @@
+(defun stgit (dir)
+ "Manage stgit patches"
+ (interactive "DDirectory: \n")
+ (switch-to-stgit-buffer dir)
+ (stgit-refresh))
+
+(defun switch-to-stgit-buffer (dir)
+ "Switch to a (possibly new) buffer displaying StGit patches for DIR"
+ (setq dir (file-name-as-directory dir))
+ (let ((buffers (buffer-list)))
+ (while (and buffers
+ (not (with-current-buffer (car buffers)
+ (and (eq major-mode 'stgit-mode)
+ (string= default-directory dir)))))
+ (setq buffers (cdr buffers)))
+ (switch-to-buffer (if buffers
+ (car buffers)
+ (create-stgit-buffer dir)))))
+
+(defun create-stgit-buffer (dir)
+ "Create a buffer for showing StGit patches.
+Argument DIR is the repository path."
+ (let ((buf (create-file-buffer (concat dir "*stgit*")))
+ (inhibit-read-only t))
+ (with-current-buffer buf
+ (setq default-directory dir)
+ (stgit-mode)
+ (setq buffer-read-only t))
+ buf))
+
+(defmacro stgit-capture-output (name &rest body)
+ "Capture StGit output and show it in a window at the end"
+ `(let ((output-buf (get-buffer-create ,(or name "*StGit output*"))))
+ (with-current-buffer output-buf
+ (erase-buffer))
+ (let ((standard-output output-buf))
+ ,@body)
+ (if (with-current-buffer output-buf (< (point-min) (point-max)))
+ (display-buffer output-buf t))))
+(put 'stgit-capture-output 'lisp-indent-function 1)
+
+(defun stgit-run (&rest args)
+ (apply 'call-process "stg" nil standard-output nil args))
+
+(defun stgit-refresh ()
+ "Update the contents of the stgit buffer"
+ (interactive)
+ (let ((inhibit-read-only t)
+ (curline (line-number-at-pos))
+ (curpatch (stgit-patch-at-point)))
+ (erase-buffer)
+ (insert "Branch: ")
+ (stgit-run "branch")
+ (stgit-run "series")
+ (if curpatch
+ (stgit-goto-patch curpatch)
+ (goto-line curline))))
+
+(defvar stgit-mode-hook nil
+ "Run after `stgit-mode' is setup.")
+
+(defvar stgit-mode-map nil
+ "Keymap for StGit major mode.")
+
+(unless stgit-mode-map
+ (setq stgit-mode-map (make-keymap))
+ (suppress-keymap stgit-mode-map)
+ (define-key stgit-mode-map "g" 'stgit-refresh)
+ (define-key stgit-mode-map "r" 'stgit-rename)
+ (define-key stgit-mode-map ">" 'stgit-push-next)
+ (define-key stgit-mode-map "<" 'stgit-pop)
+ (define-key stgit-mode-map "=" 'stgit-show))
+
+(defun stgit-mode ()
+ "Major mode for interacting with StGit.
+Commands:
+\\{stgit-mode-map}"
+ (kill-all-local-variables)
+ (buffer-disable-undo)
+ (setq mode-name "StGit"
+ major-mode 'stgit-mode
+ goal-column 2)
+ (use-local-map stgit-mode-map)
+ (set (make-local-variable 'list-buffers-directory) default-directory)
+ (run-hooks 'stgit-mode-hook))
+
+(defun stgit-patch-at-point ()
+ "Return the patch name on the current line"
+ (save-excursion
+ (beginning-of-line)
+ (if (looking-at "[>+-] \\(.*\\)")
+ (match-string 1)
+ nil)))
+
+(defun stgit-goto-patch (patch)
+ "Move point to the line containing PATCH"
+ (let ((p (point)))
+ (goto-char (point-min))
+ (if (re-search-forward (concat "[>+-] " (regexp-quote patch) "$") nil t)
+ (progn (move-to-column goal-column)
+ t)
+ (goto-char p)
+ nil)))
+
+(defun stgit-rename (name)
+ "Rename the patch under point"
+ (interactive (list (read-string "Patch name: " (stgit-patch-at-point))))
+ (let ((old-name (stgit-patch-at-point)))
+ (unless old-name
+ (error "No patch on this line"))
+ (stgit-capture-output nil
+ (stgit-run "rename" old-name name))
+ (stgit-refresh)
+ (stgit-goto-patch name)))
+
+(defun stgit-push-next ()
+ "Push the patch on the line after pos"
+ (interactive)
+ (forward-line 1)
+ (let ((patch (stgit-patch-at-point)))
+ (stgit-capture-output nil
+ (stgit-run "push" patch))
+ (stgit-refresh)))
+
+(defun stgit-pop ()
+ "Pop the patch on the current line"
+ (interactive)
+ (let ((patch (stgit-patch-at-point)))
+ (stgit-capture-output nil
+ (stgit-run "pop" patch))
+ (stgit-refresh)
+ (previous-line)))
+
+(defun stgit-show ()
+ "Show the patch on the current line"
+ (interactive)
+ (stgit-capture-output "*StGit patch*"
+ (stgit-run "show" (stgit-patch-at-point))
+ (with-current-buffer standard-output
+ (goto-char (point-min))
+ (diff-mode))))
-
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
