mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-20 10:23:57 +00:00
ce5a3ac01e
* dired-aux.el (dired-copy-file-recursive): * dired.el (dired-delete-file): * ediff-mult.el (ediff-dir-diff-copy-file): * ediff-util.el (ediff-test-save-region): * forms.el (forms-mode): * ido.el (ido-file-internal, ido-delete-file-at-head): * log-edit.el (log-edit-done): * ses.el (ses-yank-resize): * play/gomoku.el (gomoku-human-plays, gomoku) (gomoku-human-resigns, gomoku-prompt-for-other-game) (gomoku-offer-a-draw): * play/landmark.el (lm-human-resigns, lm): * net/eudcb-ldap.el (eudc-ldap-check-base): * play/mpuz.el (mpuz-offer-abort, mpuz-try-letter, mpuz-close-game): * progmodes/ebrowse.el (ebrowse-find-pattern): * progmodes/idlw-shell.el (idlwave-shell-set-bp-check): * textmodes/reftex-index.el (reftex-index-initialize-phrases-buffer): End `yes-or-no-p' and `y-or-n-p' prompts with question mark and space. * vc.el (vc-delete-file): * play/gomoku.el (gomoku-terminate-game, gomoku) (gomoku-prompt-for-move, gomoku-human-takes-back): * play/landmark.el (lm-human-takes-back, lm-prompt-for-move) (lm-start-robot, lm-human-plays): Remove extraneous spaces in messages.
656 lines
25 KiB
EmacsLisp
656 lines
25 KiB
EmacsLisp
;;; log-edit.el --- Major mode for editing CVS commit messages
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;; Copyright (C) 1999, 2000, 2002, 2003, 2004,
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;; 2005 Free Software Foundation, Inc.
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;; Author: Stefan Monnier <monnier@cs.yale.edu>
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;; Keywords: pcl-cvs cvs commit log
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Commentary:
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;; Todo:
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;; - Move in VC's code
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;; - Add compatibility for VC's hook variables
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;;; Code:
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(eval-when-compile (require 'cl))
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(require 'add-log) ; for all the ChangeLog goodies
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(require 'pcvs-util)
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(require 'ring)
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;;;;
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;;;; Global Variables
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;;;;
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(defgroup log-edit nil
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"Major mode for editing RCS and CVS commit messages."
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:group 'pcl-cvs
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:group 'vc ; It's used by VC.
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:version "21.1"
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:prefix "log-edit-")
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;; compiler pacifiers
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(defvar cvs-buffer)
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;; The main keymap
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(easy-mmode-defmap log-edit-mode-map
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`(("\C-c\C-c" . log-edit-done)
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("\C-c\C-a" . log-edit-insert-changelog)
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("\C-c\C-f" . log-edit-show-files)
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("\M-n" . log-edit-next-comment)
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("\M-p" . log-edit-previous-comment)
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("\M-r" . log-edit-comment-search-backward)
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("\M-s" . log-edit-comment-search-forward)
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("\C-c?" . log-edit-mode-help))
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"Keymap for the `log-edit-mode' (to edit version control log messages)."
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:group 'log-edit)
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;; Compatibility with old names. Should we bother ?
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(defvar vc-log-mode-map log-edit-mode-map)
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(defvar vc-log-entry-mode vc-log-mode-map)
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(easy-menu-define log-edit-menu log-edit-mode-map
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"Menu used for `log-edit-mode'."
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'("Log-Edit"
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["Done" log-edit-done
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:help "Exit log-edit and proceed with the actual action."]
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"--"
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["Insert ChangeLog" log-edit-insert-changelog]
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["Add to ChangeLog" log-edit-add-to-changelog]
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"--"
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["List files" log-edit-show-files
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:help "Show the list of relevant files."]
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"--"
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["Previous comment" log-edit-previous-comment]
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["Next comment" log-edit-next-comment]
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["Search comment forward" log-edit-comment-search-forward]
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["Search comment backward" log-edit-comment-search-backward]))
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(defcustom log-edit-confirm 'changed
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"*If non-nil, `log-edit-done' will request confirmation.
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If 'changed, only request confirmation if the list of files has
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changed since the beginning of the log-edit session."
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:group 'log-edit
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:type '(choice (const changed) (const t) (const nil)))
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(defcustom log-edit-keep-buffer nil
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"*If non-nil, don't hide the buffer after `log-edit-done'."
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:group 'log-edit
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:type 'boolean)
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(defvar cvs-commit-buffer-require-final-newline t)
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(make-obsolete-variable 'cvs-commit-buffer-require-final-newline
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'log-edit-require-final-newline)
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(defcustom log-edit-require-final-newline
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cvs-commit-buffer-require-final-newline
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"*Enforce a newline at the end of commit log messages.
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Enforce it silently if t, query if non-nil and don't do anything if nil."
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:group 'log-edit
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:type '(choice (const ask) (const t) (const nil)))
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(defcustom log-edit-setup-invert nil
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"*Non-nil means `log-edit' should invert the meaning of its SETUP arg.
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If SETUP is 'force, this variable has no effect."
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:group 'log-edit
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:type 'boolean)
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(defcustom log-edit-hook '(log-edit-insert-cvs-template
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log-edit-insert-changelog)
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"*Hook run at the end of `log-edit'."
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:group 'log-edit
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:type '(hook :options (log-edit-insert-cvs-template
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log-edit-insert-changelog)))
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(defcustom log-edit-mode-hook (if (boundp 'vc-log-mode-hook) vc-log-mode-hook)
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"*Hook run when entering `log-edit-mode'."
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:group 'log-edit
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:type 'hook)
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(defcustom log-edit-done-hook nil
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"*Hook run before doing the actual commit.
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This hook can be used to cleanup the message, enforce various
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conventions, or to allow recording the message in some other database,
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such as a bug-tracking system. The list of files about to be committed
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can be obtained from `log-edit-files'."
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:group 'log-edit
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:type '(hook :options (log-edit-set-common-indentation
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log-edit-add-to-changelog)))
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(defvar cvs-changelog-full-paragraphs t)
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(make-obsolete-variable 'cvs-changelog-full-paragraphs
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'log-edit-changelog-full-paragraphs)
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(defvar log-edit-changelog-full-paragraphs cvs-changelog-full-paragraphs
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"*If non-nil, include full ChangeLog paragraphs in the log.
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This may be set in the ``local variables'' section of a ChangeLog, to
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indicate the policy for that ChangeLog.
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A ChangeLog paragraph is a bunch of log text containing no blank lines;
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a paragraph usually describes a set of changes with a single purpose,
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but perhaps spanning several functions in several files. Changes in
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different paragraphs are unrelated.
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You could argue that the log entry for a file should contain the
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full ChangeLog paragraph mentioning the change to the file, even though
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it may mention other files, because that gives you the full context you
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need to understand the change. This is the behavior you get when this
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variable is set to t.
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On the other hand, you could argue that the log entry for a change
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should contain only the text for the changes which occurred in that
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file, because the log is per-file. This is the behavior you get
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when this variable is set to nil.")
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;;;; Internal global or buffer-local vars
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(defconst log-edit-files-buf "*log-edit-files*")
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(defvar log-edit-initial-files nil)
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(defvar log-edit-callback nil)
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(defvar log-edit-listfun nil)
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(defvar log-edit-parent-buffer nil)
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;;; Originally taken from VC-Log mode
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(defconst log-edit-maximum-comment-ring-size 32
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"Maximum number of saved comments in the comment ring.")
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(defvar log-edit-comment-ring (make-ring log-edit-maximum-comment-ring-size))
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(defvar log-edit-comment-ring-index nil)
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(defvar log-edit-last-comment-match "")
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(defun log-edit-new-comment-index (stride len)
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"Return the comment index STRIDE elements from the current one.
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LEN is the length of `log-edit-comment-ring'."
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(mod (cond
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(log-edit-comment-ring-index (+ log-edit-comment-ring-index stride))
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;; Initialize the index on the first use of this command
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;; so that the first M-p gets index 0, and the first M-n gets
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;; index -1.
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((> stride 0) (1- stride))
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(t stride))
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len))
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(defun log-edit-previous-comment (arg)
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"Cycle backwards through comment history.
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With a numeric prefix ARG, go back ARG comments."
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(interactive "*p")
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(let ((len (ring-length log-edit-comment-ring)))
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(if (<= len 0)
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(progn (message "Empty comment ring") (ding))
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;; Don't use `erase-buffer' because we don't want to `widen'.
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(delete-region (point-min) (point-max))
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(setq log-edit-comment-ring-index (log-edit-new-comment-index arg len))
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(message "Comment %d" (1+ log-edit-comment-ring-index))
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(insert (ring-ref log-edit-comment-ring log-edit-comment-ring-index)))))
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(defun log-edit-next-comment (arg)
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"Cycle forwards through comment history.
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With a numeric prefix ARG, go forward ARG comments."
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(interactive "*p")
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(log-edit-previous-comment (- arg)))
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(defun log-edit-comment-search-backward (str &optional stride)
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"Search backwards through comment history for substring match of STR.
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If the optional argument STRIDE is present, that is a step-width to use
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when going through the comment ring."
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;; Why substring rather than regexp ? -sm
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(interactive
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(list (read-string "Comment substring: " nil nil log-edit-last-comment-match)))
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(unless stride (setq stride 1))
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(if (string= str "")
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(setq str log-edit-last-comment-match)
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(setq log-edit-last-comment-match str))
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(let* ((str (regexp-quote str))
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(len (ring-length log-edit-comment-ring))
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(n (log-edit-new-comment-index stride len)))
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(while (progn (when (or (>= n len) (< n 0)) (error "Not found"))
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(not (string-match str (ring-ref log-edit-comment-ring n))))
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(setq n (+ n stride)))
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(setq log-edit-comment-ring-index n)
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(log-edit-previous-comment 0)))
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(defun log-edit-comment-search-forward (str)
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"Search forwards through comment history for a substring match of STR."
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(interactive
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(list (read-string "Comment substring: " nil nil log-edit-last-comment-match)))
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(log-edit-comment-search-backward str -1))
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(defun log-edit-comment-to-change-log (&optional whoami file-name)
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"Enter last VC comment into the change log for the current file.
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WHOAMI (interactive prefix) non-nil means prompt for user name
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and site. FILE-NAME is the name of the change log; if nil, use
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`change-log-default-name'.
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This may be useful as a `log-edit-checkin-hook' to update change logs
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automatically."
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(interactive (if current-prefix-arg
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(list current-prefix-arg
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(prompt-for-change-log-name))))
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(let (;; Extract the comment first so we get any error before doing anything.
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(comment (ring-ref log-edit-comment-ring 0))
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;; Don't let add-change-log-entry insert a defun name.
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(add-log-current-defun-function 'ignore)
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end)
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;; Call add-log to do half the work.
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(add-change-log-entry whoami file-name t t)
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;; Insert the VC comment, leaving point before it.
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(setq end (save-excursion (insert comment) (point-marker)))
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(if (looking-at "\\s *\\s(")
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;; It starts with an open-paren, as in "(foo): Frobbed."
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;; So remove the ": " add-log inserted.
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(delete-char -2))
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;; Canonicalize the white space between the file name and comment.
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(just-one-space)
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;; Indent rest of the text the same way add-log indented the first line.
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(let ((indentation (current-indentation)))
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(save-excursion
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(while (< (point) end)
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(forward-line 1)
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(indent-to indentation))
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(setq end (point))))
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;; Fill the inserted text, preserving open-parens at bol.
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(let ((paragraph-start (concat paragraph-start "\\|\\s *\\s(")))
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(beginning-of-line)
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(fill-region (point) end))
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;; Canonicalize the white space at the end of the entry so it is
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;; separated from the next entry by a single blank line.
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(skip-syntax-forward " " end)
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(delete-char (- (skip-syntax-backward " ")))
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(or (eobp) (looking-at "\n\n")
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(insert "\n"))))
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;; Compatibility with old names.
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(defvaralias 'vc-comment-ring 'log-edit-comment-ring)
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(make-obsolete-variable 'vc-comment-ring 'log-edit-comment-ring "22.1")
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(defvaralias 'vc-comment-ring-index 'log-edit-comment-ring-index)
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(make-obsolete-variable 'vc-comment-ring-index 'log-edit-comment-ring-index "22.1")
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(defalias 'vc-previous-comment 'log-edit-previous-comment)
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(make-obsolete 'vc-previous-comment 'log-edit-previous-comment "22.1")
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(defalias 'vc-next-comment 'log-edit-next-comment)
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(make-obsolete 'vc-next-comment 'log-edit-next-comment "22.1")
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(defalias 'vc-comment-search-reverse 'log-edit-comment-search-backward)
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(make-obsolete 'vc-comment-search-reverse 'log-edit-comment-search-backward "22.1")
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(defalias 'vc-comment-search-forward 'log-edit-comment-search-forward)
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(make-obsolete 'vc-comment-search-forward 'log-edit-comment-search-forward "22.1")
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(defalias 'vc-comment-to-change-log 'log-edit-comment-to-change-log)
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(make-obsolete 'vc-comment-to-change-log 'log-edit-comment-to-change-log "22.1")
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;;;
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;;; Actual code
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;;;
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(defvar log-edit-font-lock-keywords
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'(("\\`\\(Summary:\\)\\(.*\\)"
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(1 font-lock-keyword-face)
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(2 font-lock-function-name-face))))
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;;;###autoload
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(defun log-edit (callback &optional setup listfun buffer &rest ignore)
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"Setup a buffer to enter a log message.
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\\<log-edit-mode-map>The buffer will be put in `log-edit-mode'.
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If SETUP is non-nil, the buffer is then erased and `log-edit-hook' is run.
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Mark and point will be set around the entire contents of the
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buffer so that it is easy to kill the contents of the buffer with \\[kill-region].
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Once you're done editing the message, pressing \\[log-edit-done] will call
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`log-edit-done' which will end up calling CALLBACK to do the actual commit.
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LISTFUN if non-nil is a function of no arguments returning the list of files
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that are concerned by the current operation (using relative names).
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If BUFFER is non-nil `log-edit' will jump to that buffer, use it to edit the
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log message and go back to the current buffer when done. Otherwise, it
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uses the current buffer."
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(let ((parent (current-buffer)))
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(if buffer (pop-to-buffer buffer))
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(when (and log-edit-setup-invert (not (eq setup 'force)))
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(setq setup (not setup)))
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(when setup (erase-buffer))
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(log-edit-mode)
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(set (make-local-variable 'log-edit-callback) callback)
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(set (make-local-variable 'log-edit-listfun) listfun)
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(if buffer (set (make-local-variable 'log-edit-parent-buffer) parent))
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(set (make-local-variable 'log-edit-initial-files) (log-edit-files))
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(when setup (run-hooks 'log-edit-hook))
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(goto-char (point-min)) (push-mark (point-max))
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(message "%s" (substitute-command-keys
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"Press \\[log-edit-done] when you are done editing."))))
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(define-derived-mode log-edit-mode text-mode "Log-Edit"
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"Major mode for editing version-control log messages.
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When done editing the log entry, just type \\[log-edit-done] which
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will trigger the actual commit of the file(s).
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Several other handy support commands are provided of course and
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the package from which this is used might also provide additional
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commands (under C-x v for VC, for example).
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\\{log-edit-mode-map}"
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(set (make-local-variable 'font-lock-defaults)
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'(log-edit-font-lock-keywords t))
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(make-local-variable 'log-edit-comment-ring-index))
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(defun log-edit-hide-buf (&optional buf where)
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(when (setq buf (get-buffer (or buf log-edit-files-buf)))
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(let ((win (get-buffer-window buf where)))
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(if win (ignore-errors (delete-window win))))
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(bury-buffer buf)))
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(defun log-edit-done ()
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"Finish editing the log message and commit the files.
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If you want to abort the commit, simply delete the buffer."
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(interactive)
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;; Get rid of trailing empty lines
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(goto-char (point-max))
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(skip-syntax-backward " ")
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(when (equal (char-after) ?\n) (forward-char 1))
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(delete-region (point) (point-max))
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;; Check for final newline
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(if (and (> (point-max) (point-min))
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(/= (char-before (point-max)) ?\n)
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(or (eq log-edit-require-final-newline t)
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(and log-edit-require-final-newline
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(y-or-n-p
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(format "Buffer %s does not end in newline. Add one? "
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(buffer-name))))))
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(save-excursion
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(goto-char (point-max))
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(insert ?\n)))
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(let ((comment (buffer-string)))
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(when (or (ring-empty-p log-edit-comment-ring)
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(not (equal comment (ring-ref log-edit-comment-ring 0))))
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(ring-insert log-edit-comment-ring comment)))
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(let ((win (get-buffer-window log-edit-files-buf)))
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(if (and log-edit-confirm
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(not (and (eq log-edit-confirm 'changed)
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(equal (log-edit-files) log-edit-initial-files)))
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(progn
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(log-edit-show-files)
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(not (y-or-n-p "Really commit? "))))
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(progn (when (not win) (log-edit-hide-buf))
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(message "Oh, well! Later maybe?"))
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(run-hooks 'log-edit-done-hook)
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(log-edit-hide-buf)
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(unless (or log-edit-keep-buffer (not log-edit-parent-buffer))
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(cvs-bury-buffer (current-buffer) log-edit-parent-buffer))
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(call-interactively log-edit-callback))))
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(defun log-edit-files ()
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"Return the list of files that are about to be committed."
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(ignore-errors (funcall log-edit-listfun)))
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(defun log-edit-insert-changelog ()
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"Insert a log message by looking at the ChangeLog.
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The idea is to write your ChangeLog entries first, and then use this
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command to commit your changes.
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To select default log text, we:
|
||
- find the ChangeLog entries for the files to be checked in,
|
||
- verify that the top entry in the ChangeLog is on the current date
|
||
and by the current user; if not, we don't provide any default text,
|
||
- search the ChangeLog entry for paragraphs containing the names of
|
||
the files we're checking in, and finally
|
||
- use those paragraphs as the log text."
|
||
(interactive)
|
||
(log-edit-insert-changelog-entries (log-edit-files))
|
||
(log-edit-set-common-indentation)
|
||
(goto-char (point-min))
|
||
(when (looking-at "\\*\\s-+")
|
||
(forward-line 1)
|
||
(when (not (re-search-forward "^\\*\\s-+" nil t))
|
||
(goto-char (point-min))
|
||
(skip-chars-forward "^():")
|
||
(skip-chars-forward ": ")
|
||
(delete-region (point-min) (point)))))
|
||
|
||
(defun log-edit-mode-help ()
|
||
"Provide help for the `log-edit-mode-map'."
|
||
(interactive)
|
||
(if (eq last-command 'log-edit-mode-help)
|
||
(describe-function major-mode)
|
||
(message "%s"
|
||
(substitute-command-keys
|
||
"Type `\\[log-edit-done]' to finish commit. Try `\\[describe-function] log-edit-done' for more help."))))
|
||
|
||
(defcustom log-edit-common-indent 0
|
||
"Minimum indentation to use in `log-edit-set-common-indentation'."
|
||
:group 'log-edit
|
||
:type 'integer)
|
||
|
||
(defun log-edit-set-common-indentation ()
|
||
"(Un)Indent the current buffer rigidly to `log-edit-common-indent'."
|
||
(save-excursion
|
||
(let ((common (point-max)))
|
||
(goto-char (point-min))
|
||
(while (< (point) (point-max))
|
||
(if (not (looking-at "^[ \t]*$"))
|
||
(setq common (min common (current-indentation))))
|
||
(forward-line 1))
|
||
(indent-rigidly (point-min) (point-max)
|
||
(- log-edit-common-indent common)))))
|
||
|
||
(defun log-edit-show-files ()
|
||
"Show the list of files to be committed."
|
||
(interactive)
|
||
(let* ((files (log-edit-files))
|
||
(buf (get-buffer-create log-edit-files-buf)))
|
||
(with-current-buffer buf
|
||
(log-edit-hide-buf buf 'all)
|
||
(setq buffer-read-only nil)
|
||
(erase-buffer)
|
||
(cvs-insert-strings files)
|
||
(setq buffer-read-only t)
|
||
(goto-char (point-min))
|
||
(save-selected-window
|
||
(cvs-pop-to-buffer-same-frame buf)
|
||
(shrink-window-if-larger-than-buffer)
|
||
(selected-window)))))
|
||
|
||
(defun log-edit-insert-cvs-template ()
|
||
"Insert the template specified by the CVS administrator, if any."
|
||
(interactive)
|
||
(when (file-readable-p "CVS/Template")
|
||
(insert-file-contents "CVS/Template")))
|
||
|
||
|
||
(defun log-edit-add-to-changelog ()
|
||
"Insert this log message into the appropriate ChangeLog file."
|
||
(interactive)
|
||
;; Yuck!
|
||
(unless (string= (buffer-string) (ring-ref log-edit-comment-ring 0))
|
||
(ring-insert log-edit-comment-ring (buffer-string)))
|
||
(dolist (f (log-edit-files))
|
||
(let ((buffer-file-name (expand-file-name f)))
|
||
(save-excursion
|
||
(log-edit-comment-to-change-log)))))
|
||
|
||
;;;;
|
||
;;;; functions for getting commit message from ChangeLog a file...
|
||
;;;; Courtesy Jim Blandy
|
||
;;;;
|
||
|
||
(defun log-edit-narrow-changelog ()
|
||
"Narrow to the top page of the current buffer, a ChangeLog file.
|
||
Actually, the narrowed region doesn't include the date line.
|
||
A \"page\" in a ChangeLog file is the area between two dates."
|
||
(or (eq major-mode 'change-log-mode)
|
||
(error "log-edit-narrow-changelog: current buffer isn't a ChangeLog"))
|
||
|
||
(goto-char (point-min))
|
||
|
||
;; Skip date line and subsequent blank lines.
|
||
(forward-line 1)
|
||
(if (looking-at "[ \t\n]*\n")
|
||
(goto-char (match-end 0)))
|
||
|
||
(let ((start (point)))
|
||
(forward-page 1)
|
||
(narrow-to-region start (point))
|
||
(goto-char (point-min))))
|
||
|
||
(defun log-edit-changelog-paragraph ()
|
||
"Return the bounds of the ChangeLog paragraph containing point.
|
||
If we are between paragraphs, return the previous paragraph."
|
||
(save-excursion
|
||
(beginning-of-line)
|
||
(if (looking-at "^[ \t]*$")
|
||
(skip-chars-backward " \t\n" (point-min)))
|
||
(list (progn
|
||
(if (re-search-backward "^[ \t]*\n" nil 'or-to-limit)
|
||
(goto-char (match-end 0)))
|
||
(point))
|
||
(if (re-search-forward "^[ \t\n]*$" nil t)
|
||
(match-beginning 0)
|
||
(point)))))
|
||
|
||
(defun log-edit-changelog-subparagraph ()
|
||
"Return the bounds of the ChangeLog subparagraph containing point.
|
||
A subparagraph is a block of non-blank lines beginning with an asterisk.
|
||
If we are between sub-paragraphs, return the previous subparagraph."
|
||
(save-excursion
|
||
(end-of-line)
|
||
(if (search-backward "*" nil t)
|
||
(list (progn (beginning-of-line) (point))
|
||
(progn
|
||
(forward-line 1)
|
||
(if (re-search-forward "^[ \t]*[\n*]" nil t)
|
||
(match-beginning 0)
|
||
(point-max))))
|
||
(list (point) (point)))))
|
||
|
||
(defun log-edit-changelog-entry ()
|
||
"Return the bounds of the ChangeLog entry containing point.
|
||
The variable `log-edit-changelog-full-paragraphs' decides whether an
|
||
\"entry\" is a paragraph or a subparagraph; see its documentation string
|
||
for more details."
|
||
(if log-edit-changelog-full-paragraphs
|
||
(log-edit-changelog-paragraph)
|
||
(log-edit-changelog-subparagraph)))
|
||
|
||
(defvar user-full-name)
|
||
(defvar user-mail-address)
|
||
(defun log-edit-changelog-ours-p ()
|
||
"See if ChangeLog entry at point is for the current user, today.
|
||
Return non-nil iff it is."
|
||
;; Code adapted from add-change-log-entry.
|
||
(let ((name (or (and (boundp 'add-log-full-name) add-log-full-name)
|
||
(and (fboundp 'user-full-name) (user-full-name))
|
||
(and (boundp 'user-full-name) user-full-name)))
|
||
(mail (or (and (boundp 'add-log-mailing-address) add-log-mailing-address)
|
||
;;(and (fboundp 'user-mail-address) (user-mail-address))
|
||
(and (boundp 'user-mail-address) user-mail-address)))
|
||
(time (or (and (boundp 'add-log-time-format)
|
||
(functionp add-log-time-format)
|
||
(funcall add-log-time-format))
|
||
(format-time-string "%Y-%m-%d"))))
|
||
(looking-at (regexp-quote (format "%s %s <%s>" time name mail)))))
|
||
|
||
(defun log-edit-changelog-entries (file)
|
||
"Return the ChangeLog entries for FILE, and the ChangeLog they came from.
|
||
The return value looks like this:
|
||
(LOGBUFFER (ENTRYSTART . ENTRYEND) ...)
|
||
where LOGBUFFER is the name of the ChangeLog buffer, and each
|
||
\(ENTRYSTART . ENTRYEND\) pair is a buffer region."
|
||
(save-excursion
|
||
(let ((changelog-file-name
|
||
(let ((default-directory
|
||
(file-name-directory (expand-file-name file)))
|
||
(visiting-buffer (find-buffer-visiting file)))
|
||
;; If there is a buffer visiting FILE, and it has a local
|
||
;; value for `change-log-default-name', use that.
|
||
(if (and visiting-buffer
|
||
(local-variable-p 'change-log-default-name
|
||
visiting-buffer))
|
||
(save-excursion
|
||
(set-buffer visiting-buffer)
|
||
change-log-default-name)
|
||
;; `find-change-log' uses `change-log-default-name' if set
|
||
;; and sets it before exiting, so we need to work around
|
||
;; that memoizing which is undesired here
|
||
(setq change-log-default-name nil)
|
||
(find-change-log)))))
|
||
(set-buffer (find-file-noselect changelog-file-name))
|
||
(unless (eq major-mode 'change-log-mode) (change-log-mode))
|
||
(goto-char (point-min))
|
||
(if (looking-at "\\s-*\n") (goto-char (match-end 0)))
|
||
(if (not (log-edit-changelog-ours-p))
|
||
(list (current-buffer))
|
||
(save-restriction
|
||
(log-edit-narrow-changelog)
|
||
(goto-char (point-min))
|
||
|
||
;; Search for the name of FILE relative to the ChangeLog. If that
|
||
;; doesn't occur anywhere, they're not using full relative
|
||
;; filenames in the ChangeLog, so just look for FILE; we'll accept
|
||
;; some false positives.
|
||
(let ((pattern (file-relative-name
|
||
file (file-name-directory changelog-file-name))))
|
||
(if (or (string= pattern "")
|
||
(not (save-excursion
|
||
(search-forward pattern nil t))))
|
||
(setq pattern (file-name-nondirectory file)))
|
||
|
||
(setq pattern (concat "\\(^\\|[^[:alnum:]]\\)"
|
||
pattern
|
||
"\\($\\|[^[:alnum:]]\\)"))
|
||
|
||
(let (texts)
|
||
(while (re-search-forward pattern nil t)
|
||
(let ((entry (log-edit-changelog-entry)))
|
||
(push entry texts)
|
||
(goto-char (elt entry 1))))
|
||
|
||
(cons (current-buffer) texts))))))))
|
||
|
||
(defun log-edit-changelog-insert-entries (buffer regions)
|
||
"Insert those regions in BUFFER specified in REGIONS.
|
||
Sort REGIONS front-to-back first."
|
||
(let ((regions (sort regions 'car-less-than-car))
|
||
(last))
|
||
(dolist (region regions)
|
||
(when (and last (< last (car region))) (newline))
|
||
(setq last (elt region 1))
|
||
(apply 'insert-buffer-substring buffer region))))
|
||
|
||
(defun log-edit-insert-changelog-entries (files)
|
||
"Given a list of files FILES, insert the ChangeLog entries for them."
|
||
(let ((buffer-entries nil))
|
||
|
||
;; Add each buffer to buffer-entries, and associate it with the list
|
||
;; of entries we want from that file.
|
||
(dolist (file files)
|
||
(let* ((entries (log-edit-changelog-entries file))
|
||
(pair (assq (car entries) buffer-entries)))
|
||
(if pair
|
||
(setcdr pair (cvs-union (cdr pair) (cdr entries)))
|
||
(push entries buffer-entries))))
|
||
|
||
;; Now map over each buffer in buffer-entries, sort the entries for
|
||
;; each buffer, and extract them as strings.
|
||
(dolist (buffer-entry buffer-entries)
|
||
(log-edit-changelog-insert-entries (car buffer-entry) (cdr buffer-entry))
|
||
(when (cdr buffer-entry) (newline)))))
|
||
|
||
(provide 'log-edit)
|
||
|
||
;; arch-tag: 8089b39c-983b-4e83-93cd-ed0a64c7fdcc
|
||
;;; log-edit.el ends here
|