(defun stgit (dir)
"Manage stgit patches"
(interactive "DDirectory: \n")
- (switch-to-stgit-buffer dir)
+ (switch-to-stgit-buffer (git-get-top-dir dir))
(stgit-refresh))
+(defun git-get-top-dir (dir)
+ "Retrieve the top-level directory of a git tree."
+ (let ((cdup (with-output-to-string
+ (with-current-buffer standard-output
+ (cd dir)
+ (unless (eq 0 (call-process "git" nil t nil
+ "rev-parse" "--show-cdup"))
+ (error "cannot find top-level git tree for %s." dir))))))
+ (expand-file-name (concat (file-name-as-directory dir)
+ (car (split-string cdup "\n"))))))
+
(defun switch-to-stgit-buffer (dir)
"Switch to a (possibly new) buffer displaying StGit patches for DIR"
(setq dir (file-name-as-directory dir))
(insert "Branch: ")
(stgit-run "branch")
(stgit-run "series" "--description")
+ (stgit-rescan)
(if curpatch
(stgit-goto-patch curpatch)
(goto-line curline))))
+(defface stgit-description-face
+ '((((background dark)) (:foreground "tan"))
+ (((background light)) (:foreground "dark red")))
+ "The face used for StGit desriptions")
+
+(defface stgit-top-patch-face
+ '((((background dark)) (:weight bold :foreground "yellow"))
+ (((background light)) (:weight bold :foreground "purple"))
+ (t (:weight bold)))
+ "The face used for the top patch names")
+
+(defface stgit-applied-patch-face
+ '((((background dark)) (:foreground "light yellow"))
+ (((background light)) (:foreground "purple"))
+ (t ()))
+ "The face used for applied patch names")
+
+(defface stgit-unapplied-patch-face
+ '((((background dark)) (:foreground "gray80"))
+ (((background light)) (:foreground "orchid"))
+ (t ()))
+ "The face used for unapplied patch names")
+
+(defun stgit-rescan ()
+ "Rescan the status buffer."
+ (save-excursion
+ (let ((marked ()))
+ (goto-char (point-min))
+ (while (not (eobp))
+ (cond ((looking-at "Branch: \\(.*\\)")
+ (put-text-property (match-beginning 1) (match-end 1)
+ 'face 'bold))
+ ((looking-at "\\([>+-]\\)\\( \\)\\([^ ]+\\) *[|#] \\(.*\\)")
+ (let ((state (match-string 1))
+ (patchsym (intern (match-string 3))))
+ (put-text-property
+ (match-beginning 3) (match-end 3) 'face
+ (cond ((string= state ">") 'stgit-top-patch-face)
+ ((string= state "+") 'stgit-applied-patch-face)
+ ((string= state "-") 'stgit-unapplied-patch-face)))
+ (put-text-property (match-beginning 4) (match-end 4)
+ 'face 'stgit-description-face)
+ (when (memq patchsym stgit-marked-patches)
+ (replace-match "*" nil nil nil 2)
+ (setq marked (cons patchsym marked)))))
+ ((looking-at "stg series: Branch \".*\" not initialised")
+ (forward-line 1)
+ (insert "Run M-x stgit-init to initialise")))
+ (forward-line 1))
+ (setq stgit-marked-patches (nreverse marked)))))
+
(defvar stgit-mode-hook nil
"Run after `stgit-mode' is setup.")
(unless stgit-mode-map
(setq stgit-mode-map (make-keymap))
(suppress-keymap stgit-mode-map)
+ (define-key stgit-mode-map " " 'stgit-mark)
+ (define-key stgit-mode-map "\d" 'stgit-unmark)
(define-key stgit-mode-map "?" 'stgit-help)
(define-key stgit-mode-map "h" 'stgit-help)
(define-key stgit-mode-map "p" 'previous-line)
(define-key stgit-mode-map "n" 'next-line)
(define-key stgit-mode-map "g" 'stgit-refresh)
(define-key stgit-mode-map "r" 'stgit-rename)
+ (define-key stgit-mode-map "e" 'stgit-edit)
+ (define-key stgit-mode-map "c" 'stgit-coalesce)
+ (define-key stgit-mode-map "N" 'stgit-new)
+ (define-key stgit-mode-map "R" 'stgit-repair)
+ (define-key stgit-mode-map "C" 'stgit-commit)
+ (define-key stgit-mode-map "U" 'stgit-uncommit)
(define-key stgit-mode-map ">" 'stgit-push-next)
(define-key stgit-mode-map "<" 'stgit-pop-next)
(define-key stgit-mode-map "P" 'stgit-push-or-pop)
(define-key stgit-mode-map "G" 'stgit-goto)
- (define-key stgit-mode-map "=" 'stgit-show))
+ (define-key stgit-mode-map "=" 'stgit-show)
+ (define-key stgit-mode-map "D" 'stgit-delete))
(defun stgit-mode ()
"Major mode for interacting with StGit.
goal-column 2)
(use-local-map stgit-mode-map)
(set (make-local-variable 'list-buffers-directory) default-directory)
+ (set (make-local-variable 'stgit-marked-patches) nil)
(set-variable 'truncate-lines 't)
(run-hooks 'stgit-mode-hook))
+(defun stgit-add-mark (patch)
+ (let ((patchsym (intern patch)))
+ (setq stgit-marked-patches (cons patchsym stgit-marked-patches))))
+
+(defun stgit-remove-mark (patch)
+ (let ((patchsym (intern patch)))
+ (setq stgit-marked-patches (delq patchsym stgit-marked-patches))))
+
+(defun stgit-marked-patches ()
+ "Return the names of the marked patches."
+ (mapcar 'symbol-name stgit-marked-patches))
+
(defun stgit-patch-at-point ()
"Return the patch name on the current line"
(save-excursion
(beginning-of-line)
- (if (looking-at "[>+-] \\([^ ]*\\)")
- (match-string 1)
+ (if (looking-at "[>+-][ *]\\([^ ]*\\)")
+ (match-string-no-properties 1)
nil)))
+(defun stgit-patches-marked-or-at-point ()
+ "Return the names of the marked patches, or the patch on the current line."
+ (if stgit-marked-patches
+ (stgit-marked-patches)
+ (let ((patch (stgit-patch-at-point)))
+ (if patch
+ (list patch)
+ '()))))
+
(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)
+ (if (re-search-forward (concat "^[>+-][ *]" (regexp-quote patch) " ") nil t)
(progn (move-to-column goal-column)
t)
(goto-char p)
nil)))
+(defun stgit-init ()
+ "Run stg init"
+ (interactive)
+ (stgit-capture-output nil
+ (stgit-run "init"))
+ (stgit-refresh))
+
+(defun stgit-mark ()
+ "Mark the patch under point"
+ (interactive)
+ (let ((patch (stgit-patch-at-point)))
+ (stgit-add-mark patch)
+ (stgit-refresh))
+ (next-line))
+
+(defun stgit-unmark ()
+ "Mark the patch on the previous line"
+ (interactive)
+ (forward-line -1)
+ (let ((patch (stgit-patch-at-point)))
+ (stgit-remove-mark patch)
+ (stgit-refresh)))
+
(defun stgit-rename (name)
"Rename the patch under point"
(interactive (list (read-string "Patch name: " (stgit-patch-at-point))))
(stgit-refresh)
(stgit-goto-patch name)))
+(defun stgit-repair ()
+ "Run stg repair"
+ (interactive)
+ (stgit-capture-output nil
+ (stgit-run "repair"))
+ (stgit-refresh))
+
+(defun stgit-commit ()
+ "Run stg commit."
+ (interactive)
+ (stgit-capture-output nil (stgit-run "commit"))
+ (stgit-refresh))
+
+(defun stgit-uncommit (arg)
+ "Run stg uncommit. Numeric arg determines number of patches to uncommit."
+ (interactive "p")
+ (stgit-capture-output nil (stgit-run "uncommit" "-n" (number-to-string arg)))
+ (stgit-refresh))
+
(defun stgit-push-next ()
"Push the first unapplied patch"
(interactive)
(goto-char (point-min))
(diff-mode))))
+(defun stgit-edit ()
+ "Edit the patch on the current line"
+ (interactive)
+ (let ((patch (stgit-patch-at-point))
+ (edit-buf (get-buffer-create "*StGit edit*"))
+ (dir default-directory))
+ (log-edit 'stgit-confirm-edit t nil edit-buf)
+ (set (make-local-variable 'stgit-edit-patch) patch)
+ (setq default-directory dir)
+ (let ((standard-output edit-buf))
+ (stgit-run "edit" "--save-template=-" patch))))
+
+(defun stgit-confirm-edit ()
+ (interactive)
+ (let ((file (make-temp-file "stgit-edit-")))
+ (write-region (point-min) (point-max) file)
+ (stgit-capture-output nil
+ (stgit-run "edit" "-f" file stgit-edit-patch))
+ (with-current-buffer log-edit-parent-buffer
+ (stgit-refresh))))
+
+(defun stgit-new ()
+ "Create a new patch"
+ (interactive)
+ (let ((edit-buf (get-buffer-create "*StGit edit*")))
+ (log-edit 'stgit-confirm-new t nil edit-buf)))
+
+(defun stgit-confirm-new ()
+ (interactive)
+ (let ((file (make-temp-file "stgit-edit-")))
+ (write-region (point-min) (point-max) file)
+ (stgit-capture-output nil
+ (stgit-run "new" "-f" file))
+ (with-current-buffer log-edit-parent-buffer
+ (stgit-refresh))))
+
+(defun stgit-create-patch-name (description)
+ "Create a patch name from a long description"
+ (let ((patch ""))
+ (while (> (length description) 0)
+ (cond ((string-match "\\`[a-zA-Z_-]+" description)
+ (setq patch (downcase (concat patch (match-string 0 description))))
+ (setq description (substring description (match-end 0))))
+ ((string-match "\\` +" description)
+ (setq patch (concat patch "-"))
+ (setq description (substring description (match-end 0))))
+ ((string-match "\\`[^a-zA-Z_-]+" description)
+ (setq description (substring description (match-end 0))))))
+ (cond ((= (length patch) 0)
+ "patch")
+ ((> (length patch) 20)
+ (substring patch 0 20))
+ (t patch))))
+
+(defun stgit-delete (patch-names)
+ "Delete the named patches"
+ (interactive (list (stgit-patches-marked-or-at-point)))
+ (if (zerop (length patch-names))
+ (error "No patches to delete")
+ (when (yes-or-no-p (format "Really delete %d patches? "
+ (length patch-names)))
+ (stgit-capture-output nil
+ (apply 'stgit-run "delete" patch-names))
+ (stgit-refresh))))
+
+(defun stgit-coalesce (patch-names)
+ "Run stg coalesce on the named patches"
+ (interactive (list (stgit-marked-patches)))
+ (let ((edit-buf (get-buffer-create "*StGit edit*"))
+ (dir default-directory))
+ (log-edit 'stgit-confirm-coalesce t nil edit-buf)
+ (set (make-local-variable 'stgit-patches) patch-names)
+ (setq default-directory dir)
+ (let ((standard-output edit-buf))
+ (apply 'stgit-run "coalesce" "--save-template=-" patch-names))))
+
+(defun stgit-confirm-coalesce ()
+ (interactive)
+ (let ((file (make-temp-file "stgit-edit-")))
+ (write-region (point-min) (point-max) file)
+ (stgit-capture-output nil
+ (apply 'stgit-run "coalesce" "-f" file stgit-patches))
+ (with-current-buffer log-edit-parent-buffer
+ (stgit-refresh))))
+
(defun stgit-help ()
"Display help for the StGit mode."
(interactive)