;;
;; To start: `M-x stgit'
+(require 'git nil t)
+
(defun stgit (dir)
- "Manage stgit patches"
+ "Manage StGit patches for the tree in DIR."
(interactive "DDirectory: \n")
(switch-to-stgit-buffer (git-get-top-dir dir))
(stgit-reload))
-(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"))))))
+(unless (fboundp 'git-get-top-dir)
+ (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 stgit-refresh-git-status (&optional dir)
+ "If it exists, refresh the `git-status' buffer belonging to
+directory DIR or `default-directory'"
+ (when (and (fboundp 'git-find-status-buffer)
+ (fboundp 'git-refresh-status))
+ (let* ((top-dir (git-get-top-dir (or dir default-directory)))
+ (git-status-buffer (and top-dir (git-find-status-buffer top-dir))))
+ (when git-status-buffer
+ (with-current-buffer git-status-buffer
+ (git-refresh-status))))))
(defun switch-to-stgit-buffer (dir)
- "Switch to a (possibly new) buffer displaying StGit patches for 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
buf))
(defmacro stgit-capture-output (name &rest body)
- "Capture StGit output and show it in a window at the end"
+ "Capture StGit output and show it in a window at the end."
`(let ((output-buf (get-buffer-create ,(or name "*StGit output*")))
(stgit-dir default-directory)
(inhibit-read-only t))
(apply 'call-process "stg" nil standard-output nil args)
(message "Running stg %s...done" msgcmd)))
+(defun stgit-run-git (&rest args)
+ (let ((msgcmd (mapconcat #'identity args " ")))
+ (message "Running git %s..." msgcmd)
+ (apply 'call-process "git" nil standard-output nil args)
+ (message "Running git %s...done" msgcmd)))
+
+(defun stgit-run-git-silent (&rest args)
+ (apply 'call-process "git" nil standard-output nil args))
+
(defun stgit-reload ()
- "Update the contents of the stgit buffer"
+ "Update the contents of the StGit buffer."
(interactive)
(let ((inhibit-read-only t)
(curline (line-number-at-pos))
(stgit-rescan)
(if curpatch
(stgit-goto-patch curpatch)
- (goto-line curline))))
+ (goto-line curline)))
+ (stgit-refresh-git-status))
+
+(defgroup stgit nil
+ "A user interface for the StGit patch maintenance tool."
+ :group 'tools)
(defface stgit-description-face
'((((background dark)) (:foreground "tan"))
(((background light)) (:foreground "dark red")))
- "The face used for StGit desriptions")
+ "The face used for StGit descriptions"
+ :group 'stgit)
(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")
+ "The face used for the top patch names"
+ :group 'stgit)
(defface stgit-applied-patch-face
'((((background dark)) (:foreground "light yellow"))
(((background light)) (:foreground "purple"))
(t ()))
- "The face used for applied patch names")
+ "The face used for applied patch names"
+ :group 'stgit)
(defface stgit-unapplied-patch-face
'((((background dark)) (:foreground "gray80"))
(((background light)) (:foreground "orchid"))
(t ()))
- "The face used for unapplied patch names")
+ "The face used for unapplied patch names"
+ :group 'stgit)
+
+(defface stgit-modified-file-face
+ '((((class color) (background light)) (:foreground "purple"))
+ (((class color) (background dark)) (:foreground "salmon")))
+ "StGit mode face used for modified file status"
+ :group 'stgit)
+
+(defface stgit-unmerged-file-face
+ '((((class color) (background light)) (:foreground "red" :bold t))
+ (((class color) (background dark)) (:foreground "red" :bold t)))
+ "StGit mode face used for unmerged file status"
+ :group 'stgit)
+
+(defface stgit-unknown-file-face
+ '((((class color) (background light)) (:foreground "goldenrod" :bold t))
+ (((class color) (background dark)) (:foreground "goldenrod" :bold t)))
+ "StGit mode face used for unknown file status"
+ :group 'stgit)
+
+(defface stgit-file-permission-face
+ '((((class color) (background light)) (:foreground "green" :bold t))
+ (((class color) (background dark)) (:foreground "green" :bold t)))
+ "StGit mode face used for permission changes."
+ :group 'stgit)
+
+(defcustom stgit-expand-find-copies-harder
+ nil
+ "Try harder to find copied files when listing patches.
+
+When not nil, runs git diff-tree with the --find-copies-harder
+flag, which reduces performance."
+ :type 'boolean
+ :group 'stgit)
+
+(defconst stgit-file-status-code-strings
+ (mapcar (lambda (arg)
+ (cons (car arg)
+ (propertize (cadr arg) 'face (car (cddr arg)))))
+ '((add "Added" stgit-modified-file-face)
+ (copy "Copied" stgit-modified-file-face)
+ (delete "Deleted" stgit-modified-file-face)
+ (modify "Modified" stgit-modified-file-face)
+ (rename "Renamed" stgit-modified-file-face)
+ (mode-change "Mode change" stgit-modified-file-face)
+ (unmerged "Unmerged" stgit-unmerged-file-face)
+ (unknown "Unknown" stgit-unknown-file-face)))
+ "Alist of code symbols to description strings")
+
+(defun stgit-file-status-code-as-string (code)
+ "Return stgit status code as string"
+ (let ((str (assq (if (consp code) (car code) code)
+ stgit-file-status-code-strings)))
+ (when str
+ (format "%-11s "
+ (if (and str (consp code) (/= (cdr code) 100))
+ (format "%s %s" (cdr str)
+ (propertize (format "%d%%" (cdr code))
+ 'face 'stgit-description-face))
+ (cdr str))))))
+
+(defun stgit-file-status-code (str &optional score)
+ "Return stgit status code from git status string"
+ (let ((code (assoc str '(("A" . add)
+ ("C" . copy)
+ ("D" . delete)
+ ("M" . modify)
+ ("R" . rename)
+ ("T" . mode-change)
+ ("U" . unmerged)
+ ("X" . unknown)))))
+ (setq code (if code (cdr code) 'unknown))
+ (when (stringp score)
+ (if (> (length score) 0)
+ (setq score (string-to-number score))
+ (setq score nil)))
+ (if score (cons code score) code)))
+
+(defconst stgit-file-type-strings
+ '((#o100 . "file")
+ (#o120 . "symlink")
+ (#o160 . "subproject"))
+ "Alist of names of file types")
+
+(defun stgit-file-type-string (type)
+ "Return string describing file type TYPE (the high bits of file permission).
+Cf. `stgit-file-type-strings' and `stgit-file-type-change-string'."
+ (let ((type-str (assoc type stgit-file-type-strings)))
+ (or (and type-str (cdr type-str))
+ (format "unknown type %o" type))))
+
+(defun stgit-file-type-change-string (old-perm new-perm)
+ "Return string describing file type change from OLD-PERM to NEW-PERM.
+Cf. `stgit-file-type-string'."
+ (let ((old-type (lsh old-perm -9))
+ (new-type (lsh new-perm -9)))
+ (cond ((= old-type new-type) "")
+ ((zerop new-type) "")
+ ((zerop old-type)
+ (if (= new-type #o100)
+ ""
+ (format " (%s)" (stgit-file-type-string new-type))))
+ (t (format " (%s -> %s)"
+ (stgit-file-type-string old-type)
+ (stgit-file-type-string new-type))))))
+
+(defun stgit-file-mode-change-string (old-perm new-perm)
+ "Return string describing file mode change from OLD-PERM to NEW-PERM.
+Cf. `stgit-file-type-change-string'."
+ (setq old-perm (logand old-perm #o777)
+ new-perm (logand new-perm #o777))
+ (if (or (= old-perm new-perm)
+ (zerop old-perm)
+ (zerop new-perm))
+ ""
+ (let* ((modified (logxor old-perm new-perm))
+ (not-x-modified (logand (logxor old-perm new-perm) #o666)))
+ (cond ((zerop modified) "")
+ ((and (zerop not-x-modified)
+ (or (and (eq #o111 (logand old-perm #o111))
+ (propertize "-x" 'face 'stgit-file-permission-face))
+ (and (eq #o111 (logand new-perm #o111))
+ (propertize "+x" 'face
+ 'stgit-file-permission-face)))))
+ (t (concat (propertize (format "%o" old-perm)
+ 'face 'stgit-file-permission-face)
+ (propertize " -> "
+ 'face 'stgit-description-face)
+ (propertize (format "%o" new-perm)
+ 'face 'stgit-file-permission-face)))))))
+
+(defun stgit-expand-patch (patchsym)
+ "Expand (show modification of) the patch with name PATCHSYM (a
+symbol) at point.
+`stgit-expand-find-copies-harder' controls how hard to try to
+find copied files."
+ (save-excursion
+ (forward-line)
+ (let* ((start (point))
+ (result (with-output-to-string
+ (stgit-run-git "diff-tree" "-r" "-z"
+ (if stgit-expand-find-copies-harder
+ "--find-copies-harder"
+ "-C")
+ (stgit-id (symbol-name patchsym))))))
+ (let (mstart)
+ (while (string-match "\0:\\([0-7]+\\) \\([0-7]+\\) [0-9A-Fa-f]\\{40\\} [0-9A-Fa-f]\\{40\\} \\(\\([CR]\\)\\([0-9]*\\)\0\\([^\0]*\\)\0\\([^\0]*\\)\\|\\([ABD-QS-Z]\\)\0\\([^\0]*\\)\\)"
+ result mstart)
+ (let ((copy-or-rename (match-string 4 result))
+ (old-perm (read (format "#o%s" (match-string 1 result))))
+ (new-perm (read (format "#o%s" (match-string 2 result))))
+ (line-start (point))
+ status
+ change
+ properties)
+ (insert " ")
+ (if copy-or-rename
+ (let ((cr-score (match-string 5 result))
+ (cr-from-file (match-string 6 result))
+ (cr-to-file (match-string 7 result)))
+ (setq status (stgit-file-status-code copy-or-rename
+ cr-score)
+ properties (list 'stgit-old-file cr-from-file
+ 'stgit-new-file cr-to-file)
+ change (concat
+ cr-from-file
+ (propertize " -> "
+ 'face 'stgit-description-face)
+ cr-to-file)))
+ (setq status (stgit-file-status-code (match-string 8 result))
+ properties (list 'stgit-file (match-string 9 result))
+ change (match-string 9 result)))
+
+ (let ((mode-change (stgit-file-mode-change-string old-perm
+ new-perm)))
+ (insert (format "%-12s" (stgit-file-status-code-as-string
+ status))
+ mode-change
+ (if (> (length mode-change) 0) " " "")
+ change
+ (propertize (stgit-file-type-change-string old-perm
+ new-perm)
+ 'face 'stgit-description-face)
+ ?\n))
+ (add-text-properties line-start (point) properties))
+ (setq mstart (match-end 0))))
+ (when (= start (point))
+ (insert " <no files>\n"))
+ (put-text-property start (point) 'stgit-patchsym patchsym))))
(defun stgit-rescan ()
"Rescan the status buffer."
'face 'stgit-description-face)
(when (memq patchsym stgit-marked-patches)
(replace-match "*" nil nil nil 2)
- (setq marked (cons patchsym marked)))))
+ (setq marked (cons patchsym marked)))
+ (when (memq patchsym stgit-expanded-patches)
+ (stgit-expand-patch patchsym))
+ ))
((or (looking-at "stg series: Branch \".*\" not initialised")
(looking-at "stg series: .*: branch not initialized"))
(forward-line 1)
(forward-line 1))
(setq stgit-marked-patches (nreverse marked)))))
+(defun stgit-select ()
+ "Expand or collapse the current entry"
+ (interactive)
+ (let ((curpatch (stgit-patch-at-point)))
+ (if (not curpatch)
+ (let ((patched-file (stgit-patched-file-at-point)))
+ (unless patched-file
+ (error "No patch or file on the current line"))
+ (let ((filename (expand-file-name (cdr patched-file))))
+ (unless (file-exists-p filename)
+ (error "File does not exist"))
+ (find-file filename)))
+ (setq curpatch (intern curpatch))
+ (setq stgit-expanded-patches
+ (if (memq curpatch stgit-expanded-patches)
+ (delq curpatch stgit-expanded-patches)
+ (cons curpatch stgit-expanded-patches)))
+ (stgit-reload))))
+
+(defun stgit-find-file-other-window ()
+ "Open file at point in other window"
+ (interactive)
+ (let ((patched-file (stgit-patched-file-at-point)))
+ (unless patched-file
+ (error "No file on the current line"))
+ (let ((filename (expand-file-name (cdr patched-file))))
+ (unless (file-exists-p filename)
+ (error "File does not exist"))
+ (find-file-other-window filename))))
+
(defun stgit-quit ()
- "Hide the stgit buffer"
+ "Hide the stgit buffer."
(interactive)
(bury-buffer))
+(defun stgit-git-status ()
+ "Show status using `git-status'."
+ (interactive)
+ (unless (fboundp 'git-status)
+ (error "The stgit-git-status command requires git-status"))
+ (let ((dir default-directory))
+ (save-selected-window
+ (pop-to-buffer nil)
+ (git-status dir))))
+
+(defun stgit-next-line (&optional arg try-vscroll)
+ "Move cursor vertically down ARG lines"
+ (interactive "p\np")
+ (next-line arg try-vscroll)
+ (when (looking-at " \\S-")
+ (forward-char 2)))
+
+(defun stgit-previous-line (&optional arg try-vscroll)
+ "Move cursor vertically up ARG lines"
+ (interactive "p\np")
+ (previous-line arg try-vscroll)
+ (when (looking-at " \\S-")
+ (forward-char 2)))
+
+(defun stgit-next-patch (&optional arg)
+ "Move cursor down ARG patches"
+ (interactive "p")
+ (unless arg
+ (setq arg 1))
+ (if (< arg 0)
+ (stgit-previous-patch (- arg))
+ (while (not (zerop arg))
+ (setq arg (1- arg))
+ (while (progn (stgit-next-line)
+ (not (stgit-patch-at-point)))))))
+
+(defun stgit-previous-patch (&optional arg)
+ "Move cursor up ARG patches"
+ (interactive "p")
+ (unless arg
+ (setq arg 1))
+ (if (< arg 0)
+ (stgit-next-patch (- arg))
+ (while (not (zerop arg))
+ (setq arg (1- arg))
+ (while (progn (stgit-previous-line)
+ (not (stgit-patch-at-point)))))))
+
(defvar stgit-mode-hook nil
"Run after `stgit-mode' is setup.")
(suppress-keymap stgit-mode-map)
(mapc (lambda (arg) (define-key stgit-mode-map (car arg) (cdr arg)))
'((" " . stgit-mark)
- ("\d" . stgit-unmark)
+ ("m" . stgit-mark)
+ ("\d" . stgit-unmark-up)
+ ("u" . stgit-unmark-down)
("?" . stgit-help)
("h" . stgit-help)
- ("p" . previous-line)
- ("n" . next-line)
+ ("p" . stgit-previous-line)
+ ("n" . stgit-next-line)
+ ("\C-p" . stgit-previous-patch)
+ ("\C-n" . stgit-next-patch)
+ ("\M-{" . stgit-previous-patch)
+ ("\M-}" . stgit-next-patch)
+ ("s" . stgit-git-status)
("g" . stgit-reload)
("r" . stgit-refresh)
("\C-c\C-r" . stgit-rename)
("R" . stgit-repair)
("C" . stgit-commit)
("U" . stgit-uncommit)
+ ("\r" . stgit-select)
+ ("o" . stgit-find-file-other-window)
(">" . stgit-push-next)
("<" . stgit-pop-next)
("P" . stgit-push-or-pop)
(use-local-map stgit-mode-map)
(set (make-local-variable 'list-buffers-directory) default-directory)
(set (make-local-variable 'stgit-marked-patches) nil)
+ (set (make-local-variable 'stgit-expanded-patches) nil)
(set-variable 'truncate-lines 't)
(run-hooks 'stgit-mode-hook))
(defun stgit-add-mark (patch)
+ "Mark the patch named PATCH."
(let ((patchsym (intern patch)))
(setq stgit-marked-patches (cons patchsym stgit-marked-patches))))
(defun stgit-remove-mark (patch)
+ "Unmark the patch named PATCH."
(let ((patchsym (intern patch)))
(setq stgit-marked-patches (delq patchsym stgit-marked-patches))))
(defun stgit-clear-marks ()
+ "Unmark all patches."
(setq 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-no-properties 1)
- nil)))
+(defun stgit-patch-at-point (&optional cause-error allow-file)
+ "Return the patch name on the current line.
+If CAUSE-ERROR is not nil, signal an error if none found.
+If ALLOW-FILE is not nil, also handle when point is on a file of
+a patch."
+ (or (and allow-file
+ (let ((patchsym (get-text-property (point) 'stgit-patchsym)))
+ (and patchsym
+ (symbol-name patchsym))))
+ (save-excursion
+ (beginning-of-line)
+ (and (looking-at "[>+-][ *]\\([^ ]*\\)")
+ (match-string-no-properties 1)))
+ (and cause-error
+ (error "No patch on this line"))))
+
+(defun stgit-patched-file-at-point (&optional both-files)
+ "Returns a cons of the patchsym and file name at point. For
+copies and renames, return the new file if the patch is either
+applied. If BOTH-FILES is non-nil, return a cons of the old and
+the new file names instead of just one name."
+ (let ((patchsym (get-text-property (point) 'stgit-patchsym))
+ (file (get-text-property (point) 'stgit-file)))
+ (cond ((not patchsym) nil)
+ (file (cons patchsym file))
+ (both-files
+ (cons patchsym (cons (get-text-property (point) 'stgit-old-file)
+ (get-text-property (point) 'stgit-new-file))))
+ (t
+ (let ((file-sym (save-excursion
+ (stgit-previous-patch)
+ (unless (equal (stgit-patch-at-point)
+ (symbol-name patchsym))
+ (error "Cannot find the %s patch" patchsym))
+ (beginning-of-line)
+ (if (= (char-after) ?-)
+ 'stgit-old-file
+ 'stgit-new-file))))
+ (cons patchsym (get-text-property (point) file-sym)))))))
(defun stgit-patches-marked-or-at-point ()
"Return the names of the marked patches, or the patch on the current line."
'()))))
(defun stgit-goto-patch (patch)
- "Move point to the line containing 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"
+ "Run stg init."
(interactive)
(stgit-capture-output nil
- (stgit-run "init"))
+ (stgit-run "init"))
(stgit-reload))
(defun stgit-mark ()
- "Mark the patch under point"
+ "Mark the patch under point."
(interactive)
- (let ((patch (stgit-patch-at-point)))
+ (let ((patch (stgit-patch-at-point t)))
(stgit-add-mark patch)
(stgit-reload))
- (next-line))
+ (stgit-next-patch))
-(defun stgit-unmark ()
- "Mark the patch on the previous line"
+(defun stgit-unmark-up ()
+ "Remove mark from the patch on the previous line."
(interactive)
- (forward-line -1)
- (let ((patch (stgit-patch-at-point)))
- (stgit-remove-mark patch)
- (stgit-reload)))
+ (stgit-previous-patch)
+ (stgit-remove-mark (stgit-patch-at-point t))
+ (stgit-reload))
+
+(defun stgit-unmark-down ()
+ "Remove mark from the patch on the current line."
+ (interactive)
+ (stgit-remove-mark (stgit-patch-at-point t))
+ (stgit-reload)
+ (stgit-next-patch))
(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"))
+ "Rename the patch under point to NAME."
+ (interactive (list (read-string "Patch name: " (stgit-patch-at-point t))))
+ (let ((old-name (stgit-patch-at-point t)))
(stgit-capture-output nil
(stgit-run "rename" old-name name))
+ (let ((old-name-sym (intern old-name))
+ (name-sym (intern name)))
+ (when (memq old-name-sym stgit-expanded-patches)
+ (setq stgit-expanded-patches
+ (cons name-sym (delq old-name-sym stgit-expanded-patches))))
+ (when (memq old-name-sym stgit-marked-patches)
+ (setq stgit-marked-patches
+ (cons name-sym (delq old-name-sym stgit-marked-patches)))))
(stgit-reload)
(stgit-goto-patch name)))
(defun stgit-repair ()
- "Run stg repair"
+ "Run stg repair."
(interactive)
(stgit-capture-output nil
- (stgit-run "repair"))
+ (stgit-run "repair"))
(stgit-reload))
(defun stgit-commit ()
(interactive "p")
(stgit-capture-output nil (stgit-run "push" "-n"
(number-to-string npatches)))
- (stgit-reload))
+ (stgit-reload)
+ (stgit-refresh-git-status))
(defun stgit-pop-next (npatches)
"Pop the topmost applied patch.
With numeric prefix argument, pop that many patches."
(interactive "p")
(stgit-capture-output nil (stgit-run "pop" "-n" (number-to-string npatches)))
- (stgit-reload))
+ (stgit-reload)
+ (stgit-refresh-git-status))
(defun stgit-applied-at-point ()
"Is the patch on the current line applied?"
(looking-at "[>+]")))
(defun stgit-push-or-pop ()
- "Push or pop the patch on the current line"
+ "Push or pop the patch on the current line."
(interactive)
- (let ((patch (stgit-patch-at-point))
+ (let ((patch (stgit-patch-at-point t))
(applied (stgit-applied-at-point)))
(stgit-capture-output nil
- (stgit-run (if applied "pop" "push") patch))
+ (stgit-run (if applied "pop" "push") patch))
(stgit-reload)))
(defun stgit-goto ()
- "Go to the patch on the current line"
+ "Go to the patch on the current line."
(interactive)
- (let ((patch (stgit-patch-at-point)))
+ (let ((patch (stgit-patch-at-point t)))
(stgit-capture-output nil
- (stgit-run "goto" patch))
+ (stgit-run "goto" patch))
(stgit-reload)))
+(defun stgit-id (patch)
+ "Return the git commit id for PATCH"
+ (let ((result (with-output-to-string
+ (stgit-run-silent "id" patch))))
+ (unless (string-match "^\\([0-9A-Fa-f]\\{40\\}\\)$" result)
+ (error "Cannot find commit id for %s" patch))
+ (match-string 1 result)))
+
(defun stgit-show ()
- "Show the patch on the current line"
+ "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))))
+ (let ((patch (stgit-patch-at-point)))
+ (if (not patch)
+ (let ((patched-file (stgit-patched-file-at-point t)))
+ (unless patched-file
+ (error "No patch or file at point"))
+ (let ((id (stgit-id (symbol-name (car patched-file)))))
+ (with-output-to-temp-buffer "*StGit diff*"
+ (if (consp (cdr patched-file))
+ ;; two files (copy or rename)
+ (stgit-run-git "diff" "-C" "-C" (concat id "^") id "--"
+ (cadr patched-file) (cddr patched-file))
+ ;; just one file
+ (stgit-run-git "diff" (concat id "^") id "--"
+ (cdr patched-file)))
+ (with-current-buffer standard-output
+ (diff-mode)))))
+ (stgit-run "show" (stgit-patch-at-point))
+ (with-current-buffer standard-output
+ (goto-char (point-min))
+ (diff-mode))))))
(defun stgit-edit ()
- "Edit the patch on the current line"
+ "Edit the patch on the current line."
(interactive)
- (let ((patch (stgit-patch-at-point))
+ (let ((patch (stgit-patch-at-point t))
(edit-buf (get-buffer-create "*StGit edit*"))
(dir default-directory))
(log-edit 'stgit-confirm-edit t nil edit-buf)
(with-current-buffer log-edit-parent-buffer
(stgit-reload))))
-(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-new (add-sign)
+ "Create a new patch.
+With a prefix argument, include a \"Signed-off-by:\" line at the
+end of the patch."
+ (interactive "P")
+ (let ((edit-buf (get-buffer-create "*StGit edit*"))
+ (dir default-directory))
+ (log-edit 'stgit-confirm-new t nil edit-buf)
+ (setq default-directory dir)
+ (when add-sign
+ (save-excursion
+ (let ((standard-output (current-buffer)))
+ (stgit-run-silent "new" "--sign" "--save-template=-"))))))
(defun stgit-confirm-new ()
(interactive)
(let ((patch ""))
(while (> (length description) 0)
(cond ((string-match "\\`[a-zA-Z_-]+" description)
- (setq patch (downcase (concat patch (match-string 0 description))))
+ (setq patch (downcase (concat patch
+ (match-string 0 description))))
(setq description (substring description (match-end 0))))
((string-match "\\` +" description)
(setq patch (concat patch "-"))
(t patch))))
(defun stgit-delete (patch-names)
- "Delete the named patches"
+ "Delete the named patches."
(interactive (list (stgit-patches-marked-or-at-point)))
(if (zerop (length patch-names))
(error "No patches to delete")
(stgit-reload))))
(defun stgit-coalesce (patch-names)
- "Run stg coalesce on the named patches"
+ "Run stg coalesce on the named patches."
(interactive (list (stgit-marked-patches)))
(let ((edit-buf (get-buffer-create "*StGit edit*"))
(dir default-directory))
(defun stgit-refresh (&optional arg)
"Run stg refresh.
-With prefix argument, refresh the patch under point."
+With prefix argument, refresh the marked patch or the patch under point."
(interactive "P")
(let ((patchargs (if arg
- (let ((patches (stgit-patches-marked-or-at-point)))
- (cond ((null patches)
- (error "no patch to update"))
- ((> (length patches) 1)
- (error "too many patches selected"))
- (t
- (cons "-p" patches))))
- nil)))
+ (let ((patches (stgit-patches-marked-or-at-point)))
+ (cond ((null patches)
+ (error "No patch to update"))
+ ((> (length patches) 1)
+ (error "Too many patches selected"))
+ (t
+ (cons "-p" patches))))
+ nil)))
(stgit-capture-output nil
- (apply 'stgit-run "refresh" patchargs)))
+ (apply 'stgit-run "refresh" patchargs))
+ (stgit-refresh-git-status))
(stgit-reload))
(provide 'stgit)