elisp-vcs/dvc/lisp/bzr-revision.el
2009-10-10 08:02:43 +02:00

222 lines
8.7 KiB
EmacsLisp

;;; bzr-revision.el --- Management of revision lists in bzr
;; Copyright (C) 2006 - 2008 by all contributors
;; Author: Matthieu Moy <Matthieu.Moy@imag.fr>
;; Contributions from:
;; Stefan Reichoer, <stefan@xsteve.at>
;; Keywords:
;; DVC is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;; DVC is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;
;;; Code:
(require 'dvc-revlist)
(eval-when-compile (require 'cl))
(defstruct (bzr-revision-st)
revno
message
creator
branch-nick
date
merges
)
;; bzr revision list
(defun bzr-revision-list-entry-patch-printer (elem)
"TODO"
(insert (if (dvc-revlist-entry-patch-marked elem)
(concat " " dvc-mark " ") " "))
(let ((struct (dvc-revlist-entry-patch-struct elem)))
(insert (dvc-face-add "revno: " 'dvc-header)
(dvc-face-add (int-to-string (or (bzr-revision-st-revno struct) -99))
'dvc-revision-name)
"\n")
(when dvc-revisions-shows-creator
(insert " " (dvc-face-add "committer: " 'dvc-header)
(or (bzr-revision-st-creator struct) "?") "\n"))
(when dvc-revisions-shows-date
(insert " " (dvc-face-add "timestamp: " 'dvc-header)
(or (bzr-revision-st-date struct) "?") "\n"))
(insert " " (dvc-face-add "branch nick: " 'dvc-header)
(or (bzr-revision-st-branch-nick struct) "?") "\n")
(when dvc-revisions-shows-summary
(insert " " (dvc-face-add "message: " 'dvc-header)
(or (bzr-revision-st-message struct) "?") "\n"))
))
;;; bzr log
(defun bzr-log-parse-remote (log-buffer location)
(bzr-log-parse log-buffer location t))
(defun bzr-missing-parse (log-buffer location)
"Parse the output of bzr missing."
(bzr-log-parse log-buffer location nil t))
(defun bzr-log-parse (log-buffer location &optional remote missing)
"Parse the output of bzr log."
;;(dvc-trace "location=%S" location)
(goto-char (point-min))
(let ((root location)
(intro-string)
(brief (with-current-buffer log-buffer dvc-revlist-brief)))
(when missing ;; skip the first status output
(unless (re-search-forward "^------------------------------------------------------------$" nil t)
(message "No missing revisions: Branches are up to date.")
(goto-char (point-max)))
(setq intro-string (buffer-substring-no-properties (point-min) (point)))
(with-current-buffer log-buffer
(let ((buffer-read-only nil))
(insert intro-string))))
(while (> (point-max) (point))
(forward-line 1)
(let ((start (point))
(message-start-pos)
(message-end-pos)
(elem (make-bzr-revision-st)))
(or (and (re-search-forward
"^------------------------------------------------------------$"
nil t)
(progn (beginning-of-line)
t))
(goto-char (point-max)))
(save-restriction
(save-excursion
(narrow-to-region start (- (point) 1))
;;(dvc-trace "parsing %S" (buffer-string))
(goto-char (point-min))
(while (re-search-forward "^\\([a-z][a-z ]*[a-z]\\):\\( \\|\n\\)" nil t)
;;(dvc-trace "match-string=%S" (match-string 1))
(cond ((string= (match-string 1) "revno")
(setf (bzr-revision-st-revno elem)
(string-to-number
(buffer-substring-no-properties
(point) (line-end-position)))))
((string= (match-string 1) "committer")
(setf (bzr-revision-st-creator elem)
(buffer-substring-no-properties
(point) (line-end-position))))
((string= (match-string 1) "branch nick")
(setf (bzr-revision-st-branch-nick elem)
(buffer-substring-no-properties
(point) (line-end-position))))
((string= (match-string 1) "timestamp")
(setf (bzr-revision-st-date elem)
(buffer-substring-no-properties
(point) (line-end-position))))
((string= (match-string 1) "message")
;;(dvc-trace "found message")
(re-search-forward "^[ \t]*")
(setq message-start-pos (point))
(setq message-end-pos
(if brief
(line-end-position)
(if (re-search-forward "^--------" nil t) (point) (point-max))))
(setf (bzr-revision-st-message elem)
(buffer-substring-no-properties
message-start-pos message-end-pos))
(goto-char (point-max)))
(t (dvc-trace "unmanaged field %S" (match-string 1))))
(forward-line 1)
(beginning-of-line))))
(forward-line 1)
(with-current-buffer log-buffer
(ewoc-enter-last
dvc-revlist-cookie
`(entry-patch
,(make-dvc-revlist-entry-patch
:dvc 'bzr
:struct elem
:rev-id `(bzr (revision
,(list (if remote 'remote 'local)
root (bzr-revision-st-revno
elem)))))))
(goto-char (point-min))
(dvc-revision-prev))))))
(defun bzr-log-refresh ()
"Refresh a log buffer."
(let ((cmd (remove
nil
(append
(list "log")
(if dvc-revlist-last-n
(list "-r" (format "last:%d.." dvc-revlist-last-n)))
(list dvc-revlist-path)))))
(dvc-build-revision-list
'bzr 'alog default-directory cmd 'bzr-log-parse
dvc-revlist-brief dvc-revlist-last-n dvc-revlist-path
'bzr-log-refresh))
(goto-char (point-min)))
;;;###autoload
(defun bzr-log (path last-n)
"Run bzr log for PATH and show only the first line of the log message.
LAST-N revisions are shown (default dvc-log-last-n). Note that the
LAST-N restriction is applied first, so if both PATH and LAST-N are
specified, fewer than LAST-N revisions may be shown."
(interactive (list default-directory (if current-prefix-arg (prefix-numeric-value current-prefix-arg) dvc-log-last-n)))
(let ((default-directory (bzr-branch-root (or path default-directory)))
(dvc-revlist-path path)
(dvc-revlist-brief t)
(dvc-revlist-last-n last-n))
(bzr-log-refresh)))
;;;###autoload
(defun bzr-log-remote (location)
"Run bzr log against a remote location."
(interactive (list (read-string "Location of the branch: ")))
(dvc-build-revision-list 'bzr 'remote-log location `("log" ,location)
'bzr-log-parse-remote t nil nil
(dvc-capturing-lambda ()
(bzr-log-remote (capture location))))
(goto-char (point-min)))
;;;###autoload
(defun bzr-changelog (&optional path)
"Run bzr log and show the full log message."
(interactive (list default-directory))
(let ((default-directory (bzr-branch-root (or path default-directory))))
(dvc-build-revision-list 'bzr 'alog default-directory '("log") 'bzr-log-parse nil nil path
(dvc-capturing-lambda ()
(bzr-changelog (capture path))))
(goto-char (point-min))))
;;;###autoload
(defun bzr-dvc-missing (&optional other)
"Run bzr missing."
(interactive "sBzr missing against other: ")
(when (string= other "")
(setq other nil))
;;(message "bzr-dvc-missing %S" other)
(dvc-build-revision-list 'bzr 'missing (bzr-tree-root)
`("missing" ,other)
'bzr-missing-parse
nil nil nil
(dvc-capturing-lambda ()
(bzr-dvc-missing (capture other))))
(goto-char (point-min)))
(provide 'bzr-revision)
;;; bzr-revision.el ends here