;;; admin.el --- utilities for Emacs administration
-;; Copyright (C) 2001-2015 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2016 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
(defun add-release-logs (root version &optional date)
"Add \"Version VERSION released.\" change log entries in ROOT.
+Also update the etc/HISTORY file.
Root must be the root of an Emacs source tree.
Optional argument DATE is the release date, default today."
(interactive (list (read-directory-name "Emacs root directory: ")
(setq root (expand-file-name root))
(unless (file-exists-p (expand-file-name "src/emacs.c" root))
(user-error "%s doesn't seem to be the root of an Emacs source tree" root))
+ (let ((clog (expand-file-name "ChangeLog" root)))
+ (if (file-exists-p clog)
+ ;; Basic check that a ChangeLog that exists is not your personal one.
+ ;; TODO Perhaps we should move any existing file and unconditionally
+ ;; call make ChangeLog? Or make ChangeLog CHANGELOG=temp and compare
+ ;; with the existing?
+ (with-temp-buffer
+ (insert-file-contents clog)
+ (or (re-search-forward "^[ \t]*Copyright.*Free Software" nil t)
+ (user-error "ChangeLog looks like a personal one - remove it?")))
+ (or
+ (zerop (call-process "make" nil nil nil "-C" root "ChangeLog"))
+ (error "Problem generating ChangeLog"))))
(require 'add-log)
(or date (setq date (funcall add-log-time-format nil t)))
(let* ((logs (process-lines "find" root "-name" "ChangeLog"))
(dolist (log logs)
(find-file log)
(goto-char (point-min))
- (insert entry))))
+ (insert entry)))
+ (let ((histfile (expand-file-name "etc/HISTORY" root)))
+ (unless (file-exists-p histfile)
+ (error "%s not present" histfile))
+ (find-file histfile)
+ (goto-char (point-max))
+ (search-backward "\f")
+ (insert (format "GNU Emacs %s (%s) emacs-%s\n\n" version date version))))
(defun set-version-in-file (root file version rx)
"Subroutine of `set-version' and `set-copyright'."
(submatch (1+ (in "0-9."))))))
;; Major version only.
(when (string-match "\\([0-9]\\{2,\\}\\)" version)
- (setq version (match-string 1 version))
- (set-version-in-file root "src/msdos.c" version
- (rx (and "Vwindow_system_version" (1+ not-newline)
- ?\( (submatch (1+ (in "0-9"))) ?\))))
- (set-version-in-file root "etc/refcards/ru-refcard.tex" version
- "\\\\newcommand{\\\\versionemacs}\\[0\\]\
-{\\([0-9]\\{2,\\}\\)}.+%.+version of Emacs"))
+ (let ((newmajor (match-string 1 version)))
+ (set-version-in-file root "src/msdos.c" newmajor
+ (rx (and "Vwindow_system_version" (1+ not-newline)
+ ?\( (submatch (1+ (in "0-9"))) ?\))))
+ (set-version-in-file root "etc/refcards/ru-refcard.tex" newmajor
+ "\\\\newcommand{\\\\versionemacs}\\[0\\]\
+{\\([0-9]\\{2,\\}\\)}.+%.+version of Emacs")))
+ (let* ((oldversion
+ (with-temp-buffer
+ (insert-file-contents (expand-file-name "README" root))
+ (if (re-search-forward "version \\([0-9.]*\\)" nil t)
+ (version-to-list (match-string 1)))))
+ (oldmajor (if oldversion (car oldversion)))
+ (newversion (version-to-list version))
+ (newmajor (car newversion))
+ (newshort (format "%s.%s" newmajor
+ (+ (cadr newversion)
+ (if (eq 2 (length newversion)) 0 1))))
+ (majorbump (and oldversion (not (equal oldmajor newmajor))))
+ (minorbump (and oldversion (not majorbump)
+ (not (equal (cadr oldversion) (cadr newversion)))))
+ (newsfile (expand-file-name "etc/NEWS" root))
+ (oldnewsfile (expand-file-name (format "etc/NEWS.%s" oldmajor) root)))
+ (when (and majorbump
+ (not (file-exists-p oldnewsfile)))
+ (rename-file newsfile oldnewsfile)
+ (find-file oldnewsfile) ; to prompt you to commit it
+ (copy-file oldnewsfile newsfile)
+ (with-temp-buffer
+ (insert-file-contents newsfile)
+ (re-search-forward "is about changes in Emacs version \\([0-9]+\\)")
+ (replace-match (number-to-string newmajor) nil nil nil 1)
+ (re-search-forward "^See files \\(NEWS\\)")
+ (replace-match (format "NEWS.%s, NEWS" oldmajor) nil nil nil 1)
+ (let ((start (line-beginning-position)))
+ (search-forward "in older Emacs versions")
+ (or (equal start (line-beginning-position))
+ (fill-region start (line-beginning-position 2))))
+ (re-search-forward "^\f$")
+ (forward-line -1)
+ (let ((start (point)))
+ (goto-char (point-max))
+ (re-search-backward "^\f$" nil nil 2)
+ (delete-region start (line-beginning-position 0)))
+ (write-region nil nil newsfile)))
+ (when (or majorbump minorbump)
+ (find-file newsfile)
+ (goto-char (point-min))
+ (if (re-search-forward (format "^\\* .*in Emacs %s" newshort) nil t)
+ (progn
+ (kill-buffer)
+ (message "No need to update etc/NEWS"))
+ (goto-char (point-min))
+ (re-search-forward "^\f$")
+ (forward-line -1)
+ (dolist (s '("Installation Changes" "Startup Changes" "Changes"
+ "Editing Changes"
+ "Changes in Specialized Modes and Packages"
+ "New Modes and Packages"
+ "Incompatible Lisp Changes"
+ "Lisp Changes"))
+ (insert (format "\n\f\n* %s in Emacs %s\n" s newshort)))
+ (insert (format "\n\f\n* Changes in Emacs %s on \
+Non-Free Operating Systems\n" newshort)))
+ ;; Because we skip "bump version" commits when merging between branches.
+ ;; Probably doesn't matter in practice, because NEWS changes
+ ;; will only happen on master anyway.
+ (message "Commit any NEWS changes separately")))
(message "Setting version numbers...done"))
;; Note this makes some assumptions about form of short copyright.