admin/admin.el

   1 ;;; admin.el --- utilities for Emacs administration
   2
   3 ;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
   4
   5 ;; This file is part of GNU Emacs.
   6
   7 ;; GNU Emacs is free software: you can redistribute it and/or modify
   8 ;; it under the terms of the GNU General Public License as published by
   9 ;; the Free Software Foundation, either version 3 of the License, or
  10 ;; (at your option) any later version.
  11
  12 ;; GNU Emacs is distributed in the hope that it will be useful,
  13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;; GNU General Public License for more details.
  16
  17 ;; You should have received a copy of the GNU General Public License
  18 ;; along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.
  19
  20 ;;; Commentary:
  21
  22 ;; add-release-logs     Add ``Version X released'' change log entries.
  23 ;; set-version          Change Emacs version number in source tree.
  24 ;; set-copyright        Change Emacs short copyright string (eg as
  25 ;;                      printed by --version) in source tree.
  26
  27 ;;; Code:
  28
  29 (defvar add-log-time-format)            ; in add-log
  30
  31 (defun add-release-logs (root version &optional date)
  32   "Add \"Version VERSION released.\" change log entries in ROOT.
  33 Also update the etc/HISTORY file.
  34 Root must be the root of an Emacs source tree.
  35 Optional argument DATE is the release date, default today."
  36   (interactive (list (read-directory-name "Emacs root directory: ")
  37                      (read-string "Version number: "
  38                                   (format "%s.%s" emacs-major-version
  39                                           emacs-minor-version))
  40                      (read-string "Release date: "
  41                                   (progn (require 'add-log)
  42                                          (funcall add-log-time-format nil t)))))
  43   (setq root (expand-file-name root))
  44   (unless (file-exists-p (expand-file-name "src/emacs.c" root))
  45     (user-error "%s doesn't seem to be the root of an Emacs source tree" root))
  46   (let ((clog (expand-file-name "ChangeLog" root)))
  47     (if (file-exists-p clog)
  48         ;; Basic check that a ChangeLog that exists is not your personal one.
  49         ;; TODO Perhaps we should move any existing file and unconditionally
  50         ;; call make ChangeLog?  Or make ChangeLog CHANGELOG=temp and compare
  51         ;; with the existing?
  52         (with-temp-buffer
  53           (insert-file-contents clog)
  54           (or (re-search-forward "^[ \t]*Copyright.*Free Software" nil t)
  55               (user-error "ChangeLog looks like a personal one - remove it?")))
  56       (or
  57        (zerop (call-process "make" nil nil nil "-C" root "ChangeLog"))
  58        (error "Problem generating ChangeLog"))))
  59   (require 'add-log)
  60   (or date (setq date (funcall add-log-time-format nil t)))
  61   (let* ((logs (process-lines "find" root "-name" "ChangeLog"))
  62          (entry (format "%s  %s  <%s>\n\n\t* Version %s released.\n\n"
  63                         date
  64                         (or add-log-full-name (user-full-name))
  65                         (or add-log-mailing-address user-mail-address)
  66                         version)))
  67     (dolist (log logs)
  68       (find-file log)
  69       (goto-char (point-min))
  70       (insert entry)))
  71   (let ((histfile (expand-file-name "etc/HISTORY" root)))
  72     (unless (file-exists-p histfile)
  73       (error "%s not present" histfile))
  74     (find-file histfile)
  75     (goto-char (point-max))
  76     (search-backward "\f")
  77     (insert (format "GNU Emacs %s (%s) emacs-%s\n\n" version date version))))
  78
  79 (defun set-version-in-file (root file version rx)
  80   "Subroutine of `set-version' and `set-copyright'."
  81   (find-file (expand-file-name file root))
  82   (goto-char (point-min))
  83   (setq version (format "%s" version))
  84   (unless (re-search-forward rx nil :noerror)
  85     (user-error "Version not found in %s" file))
  86   (if (not (equal version (match-string 1)))
  87       (replace-match version nil nil nil 1)
  88     (kill-buffer)
  89     (message "No need to update `%s'" file)))
  90
  91 (defun set-version (root version)
  92   "Set Emacs version to VERSION in relevant files under ROOT.
  93 Root must be the root of an Emacs source tree."
  94   (interactive (list
  95                 (read-directory-name "Emacs root directory: " source-directory)
  96                 (read-string "Version number: " emacs-version)))
  97   (unless (file-exists-p (expand-file-name "src/emacs.c" root))
  98     (user-error "%s doesn't seem to be the root of an Emacs source tree" root))
  99   (message "Setting version numbers...")
 100   ;; There's also a "version 3" (standing for GPLv3) at the end of
 101   ;; `README', but since `set-version-in-file' only replaces the first
 102   ;; occurrence, it won't be replaced.
 103   (set-version-in-file root "README" version
 104                        (rx (and "version" (1+ space)
 105                                 (submatch (1+ (in "0-9."))))))
 106   (set-version-in-file root "configure.ac" version
 107                        (rx (and "AC_INIT" (1+ (not (in ?,)))
 108                                 ?, (0+ space)
 109                                 (submatch (1+ (in "0-9."))))))
 110   (set-version-in-file root "nt/README.W32" version
 111                        (rx (and "version" (1+ space)
 112                                 (submatch (1+ (in "0-9."))))))
 113   ;; TODO: msdos could easily extract the version number from
 114   ;; configure.ac with sed, rather than duplicating the information.
 115   (set-version-in-file root "msdos/sed2v2.inp" version
 116                        (rx (and bol "/^#undef " (1+ not-newline)
 117                                 "define PACKAGE_VERSION" (1+ space) "\""
 118                                 (submatch (1+ (in "0-9."))))))
 119   ;; Major version only.
 120   (when (string-match "\\([0-9]\\{2,\\}\\)" version)
 121     (let ((newmajor (match-string 1 version)))
 122       (set-version-in-file root "src/msdos.c" newmajor
 123                            (rx (and "Vwindow_system_version" (1+ not-newline)
 124                                     ?\( (submatch (1+ (in "0-9"))) ?\))))
 125       (set-version-in-file root "etc/refcards/ru-refcard.tex" newmajor
 126                            "\\\\newcommand{\\\\versionemacs}\\[0\\]\
 127 {\\([0-9]\\{2,\\}\\)}.+%.+version of Emacs")))
 128   (let* ((oldversion
 129           (with-temp-buffer
 130             (insert-file-contents (expand-file-name "README" root))
 131             (if (re-search-forward "version \\([0-9.]*\\)" nil t)
 132                 (version-to-list (match-string 1)))))
 133          (oldmajor (if oldversion (car oldversion)))
 134          (newversion (version-to-list version))
 135          (newmajor (car newversion))
 136          (newshort (format "%s.%s" newmajor
 137                            (+ (cadr newversion)
 138                               (if (eq 2 (length newversion)) 0 1))))
 139          (majorbump (and oldversion (not (equal oldmajor newmajor))))
 140          (minorbump (and oldversion (not majorbump)
 141                          (or (not (equal (cadr oldversion) (cadr newversion)))
 142                              ;; Eg 26.2 -> 26.2.50.
 143                              (and (> (length newversion)
 144                                      (length oldversion))))))
 145          (newsfile (expand-file-name "etc/NEWS" root))
 146          (oldnewsfile (expand-file-name (format "etc/NEWS.%s" oldmajor) root)))
 147     (unless (> (length newversion) 2)   ; pretest or release candidate?
 148       (with-temp-buffer
 149         (insert-file-contents newsfile)
 150         (if (re-search-forward "^\\(+++ *\\|--- *\\)$" nil t)
 151             (display-warning 'admin
 152                              "NEWS file still contains temporary markup.
 153 Documentation changes might not have been completed!"))))
 154     (when (and majorbump
 155                (not (file-exists-p oldnewsfile)))
 156       (rename-file newsfile oldnewsfile)
 157       (find-file oldnewsfile)           ; to prompt you to commit it
 158       (copy-file oldnewsfile newsfile)
 159       (with-temp-buffer
 160         (insert-file-contents newsfile)
 161         (re-search-forward "is about changes in Emacs version \\([0-9]+\\)")
 162         (replace-match (number-to-string newmajor) nil nil nil 1)
 163         (re-search-forward "^See files \\(NEWS\\)")
 164         (unless (save-match-data
 165                   (when (looking-at "\\(\\..*\\), \\(\\.\\.\\.\\|…\\)")
 166                     (replace-match
 167                      (format ".%s, NEWS.%s" oldmajor (1- oldmajor))
 168                      nil nil nil 1)
 169                     t))
 170           (replace-match (format "NEWS.%s, NEWS" oldmajor) nil nil nil 1)
 171           (let ((start (line-beginning-position)))
 172             (search-forward "in older Emacs versions")
 173             (or (equal start (line-beginning-position))
 174                 (fill-region start (line-beginning-position 2)))))
 175         (re-search-forward "^\f$")
 176         (forward-line -1)
 177         (let ((start (point)))
 178           (goto-char (point-max))
 179           (re-search-backward "^\f$" nil nil 2)
 180           (delete-region start (line-beginning-position 0)))
 181         (write-region nil nil newsfile)))
 182     (when (or majorbump minorbump)
 183       (find-file newsfile)
 184       (goto-char (point-min))
 185       (if (re-search-forward (format "^\\* .*in Emacs %s" newshort) nil t)
 186           (progn
 187             (kill-buffer)
 188             (message "No need to update etc/NEWS"))
 189         (goto-char (point-min))
 190         (re-search-forward "^\f$")
 191         (forward-line -1)
 192         (dolist (s '("Installation Changes" "Startup Changes" "Changes"
 193                      "Editing Changes"
 194                      "Changes in Specialized Modes and Packages"
 195                           "New Modes and Packages"
 196                           "Incompatible Lisp Changes"
 197                           "Lisp Changes"))
 198           (insert (format "\n\f\n* %s in Emacs %s\n" s newshort)))
 199         (insert (format "\n\f\n* Changes in Emacs %s on \
 200 Non-Free Operating Systems\n" newshort)))
 201       ;; Because we skip "bump version" commits when merging between branches.
 202       ;; Probably doesn't matter in practice, because NEWS changes
 203       ;; will only happen on master anyway.
 204       (message "Commit any NEWS changes separately")))
 205   (message "Setting version numbers...done"))
 206
 207 ;; Note this makes some assumptions about form of short copyright.
 208 (defun set-copyright (root copyright)
 209   "Set Emacs short copyright to COPYRIGHT in relevant files under ROOT.
 210 Root must be the root of an Emacs source tree."
 211   (interactive (list
 212                 (read-directory-name "Emacs root directory: " nil nil t)
 213                 (read-string
 214                  "Short copyright string: "
 215                  (format "Copyright (C) %s Free Software Foundation, Inc."
 216                          (format-time-string "%Y")))))
 217   (unless (file-exists-p (expand-file-name "src/emacs.c" root))
 218     (user-error "%s doesn't seem to be the root of an Emacs source tree" root))
 219   (message "Setting copyrights...")
 220   (set-version-in-file root "configure.ac" copyright
 221                        (rx (and bol "copyright" (0+ (not (in ?\")))
 222                                 ?\" (submatch (1+ (not (in ?\")))) ?\")))
 223   (set-version-in-file root "msdos/sed2v2.inp" copyright
 224                        (rx (and bol "/^#undef " (1+ not-newline)
 225                                 "define COPYRIGHT" (1+ space)
 226                                 ?\" (submatch (1+ (not (in ?\")))) ?\")))
 227   (set-version-in-file root "lib-src/rcs2log" copyright
 228                        (rx (and "Copyright" (0+ space) ?= (0+ space)
 229                                 ?\' (submatch (1+ nonl)))))
 230   (when (string-match "\\([0-9]\\{4\\}\\)" copyright)
 231     (setq copyright (match-string 1 copyright))
 232     (set-version-in-file root "etc/refcards/ru-refcard.tex" copyright
 233                          "\\\\newcommand{\\\\cyear}\\[0\\]\
 234 {\\([0-9]\\{4\\}\\)}.+%.+copyright year")
 235     (set-version-in-file root "etc/refcards/emacsver.tex.in" copyright
 236                          "\\\\def\\\\year\
 237 {\\([0-9]\\{4\\}\\)}.+%.+copyright year"))
 238   (message "Setting copyrights...done"))
 239
 240 ;;; Various bits of magic for generating the web manuals
 241
 242 (defun manual-misc-manuals (root)
 243   "Return doc/misc manuals as list of strings.
 244 ROOT should be the root of an Emacs source tree."
 245   ;; Similar to `make -C doc/misc echo-info', but works if unconfigured,
 246   ;; and for INFO_TARGETS rather than INFO_INSTALL.
 247   (with-temp-buffer
 248     (insert-file-contents (expand-file-name "doc/misc/Makefile.in" root))
 249     ;; Should really use expanded value of INFO_TARGETS.
 250     (search-forward "INFO_COMMON = ")
 251     (let ((start (point)))
 252       (end-of-line)
 253       (while (and (looking-back "\\\\")
 254                   (zerop (forward-line 1)))
 255         (end-of-line))
 256       (append (split-string (replace-regexp-in-string
 257                              "\\(\\\\\\|\\.info\\)" ""
 258                              (buffer-substring start (point))))
 259               '("efaq-w32")))))
 260
 261 ;; TODO report the progress
 262 (defun make-manuals (root &optional type)
 263   "Generate the web manuals for the Emacs webpage.
 264 ROOT should be the root of an Emacs source tree.
 265 Interactively with a prefix argument, prompt for TYPE.
 266 Optional argument TYPE is type of output (nil means all)."
 267   (interactive (let ((root
 268                       (if noninteractive
 269                           (or (pop command-line-args-left)
 270                               default-directory)
 271                         (read-directory-name "Emacs root directory: "
 272                                              source-directory nil t))))
 273                  (list root
 274                        (if current-prefix-arg
 275                            (completing-read
 276                             "Type: "
 277                             (append
 278                              '("misc" "pdf" "ps")
 279                              (let (res)
 280                                (dolist (i '("emacs" "elisp" "eintr") res)
 281                                  (dolist (j '("" "-mono" "-node" "-ps" "-pdf"))
 282                                    (push (concat i j) res))))
 283                              (manual-misc-manuals root)))))))
 284   (let* ((dest (expand-file-name "manual" root))
 285          (html-node-dir (expand-file-name "html_node" dest))
 286          (html-mono-dir (expand-file-name "html_mono" dest))
 287          (ps-dir (expand-file-name "ps" dest))
 288          (pdf-dir (expand-file-name "pdf" dest))
 289          (emacs (expand-file-name "doc/emacs/emacs.texi" root))
 290          (emacs-xtra (expand-file-name "doc/emacs/emacs-xtra.texi" root))
 291          (elisp (expand-file-name "doc/lispref/elisp.texi" root))
 292          (eintr (expand-file-name "doc/lispintro/emacs-lisp-intro.texi" root))
 293          (misc (manual-misc-manuals root)))
 294     ;; TODO this makes it non-continuable.
 295     ;; Instead, delete the individual dest directory each time.
 296     (when (file-directory-p dest)
 297       (if (y-or-n-p (format "Directory %s exists, delete it first? " dest))
 298           (delete-directory dest t)
 299         (user-error "Aborted")))
 300     (if (member type '(nil "emacs" "emacs-node"))
 301         (manual-html-node emacs (expand-file-name "emacs" html-node-dir)))
 302     (if (member type '(nil "emacs" "emacs-mono"))
 303         (manual-html-mono emacs (expand-file-name "emacs.html" html-mono-dir)))
 304     (when (member type '(nil "emacs" "emacs-pdf" "pdf"))
 305       (manual-pdf emacs (expand-file-name "emacs.pdf" pdf-dir))
 306       ;; emacs-xtra exists only in pdf/ps format.
 307       ;; In other formats it is included in the Emacs manual.
 308       (manual-pdf emacs-xtra (expand-file-name "emacs-xtra.pdf" pdf-dir)))
 309     (when (member type '(nil "emacs" "emacs-ps" "ps"))
 310       (manual-ps emacs (expand-file-name "emacs.ps" ps-dir))
 311       (manual-ps emacs-xtra (expand-file-name "emacs-xtra.ps" ps-dir)))
 312     (if (member type '(nil "elisp" "elisp-node"))
 313         (manual-html-node elisp (expand-file-name "elisp" html-node-dir)))
 314     (if (member type '(nil "elisp" "elisp-mono"))
 315         (manual-html-mono elisp (expand-file-name "elisp.html" html-mono-dir)))
 316     (if (member type '(nil "elisp" "elisp-pdf" "pdf"))
 317         (manual-pdf elisp (expand-file-name "elisp.pdf" pdf-dir)))
 318     (if (member type '(nil "elisp" "elisp-ps" "ps"))
 319         (manual-ps elisp (expand-file-name "elisp.ps" ps-dir)))
 320     (if (member type '(nil "eintr" "eintr-node"))
 321         (manual-html-node eintr (expand-file-name "eintr" html-node-dir)))
 322     (if (member type '(nil "eintr" "eintr-node"))
 323         (manual-html-mono eintr (expand-file-name "eintr.html" html-mono-dir)))
 324     (if (member type '(nil "eintr" "eintr-pdf" "pdf"))
 325         (manual-pdf eintr (expand-file-name "eintr.pdf" pdf-dir)))
 326     (if (member type '(nil "eintr" "eintr-ps" "ps"))
 327         (manual-ps eintr (expand-file-name "eintr.ps" ps-dir)))
 328     ;; Misc manuals
 329     (dolist (manual misc)
 330       (if (member type `(nil ,manual "misc"))
 331           (manual-misc-html manual root html-node-dir html-mono-dir)))
 332     (message "Manuals created in %s" dest)))
 333
 334 (defconst manual-doctype-string
 335   "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"
 336 \"http://www.w3.org/TR/html4/loose.dtd\">\n\n")
 337
 338 (defconst manual-meta-string
 339   "<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">
 340 <link rev=\"made\" href=\"mailto:bug-gnu-emacs@gnu.org\">
 341 <link rel=\"icon\" type=\"image/png\" href=\"/graphics/gnu-head-mini.png\">
 342 <meta name=\"ICBM\" content=\"42.256233,-71.006581\">
 343 <meta name=\"DC.title\" content=\"gnu.org\">\n\n")
 344
 345 (defconst manual-style-string "<style type=\"text/css\">
 346 @import url('/software/emacs/manual.css');\n</style>\n")
 347
 348 (defun manual-misc-html (name root html-node-dir html-mono-dir)
 349   ;; Hack to deal with the cases where .texi creates a different .info.
 350   ;; Blech.  TODO Why not just rename the .texi (or .info) files?
 351   (let* ((texiname (cond ((equal name "ccmode") "cc-mode")
 352                          (t name)))
 353          (texi (expand-file-name (format "doc/misc/%s.texi" texiname) root)))
 354     (manual-html-node texi (expand-file-name name html-node-dir))
 355     (manual-html-mono texi (expand-file-name (concat name ".html")
 356                                              html-mono-dir))))
 357
 358 (defvar manual-makeinfo (or (getenv "MAKEINFO") "makeinfo")
 359   "The `makeinfo' program to use.")
 360
 361 (defvar manual-texi2pdf (or (getenv "TEXI2PDF") "texi2pdf")
 362   "The `texi2pdf' program to use.")
 363
 364 (defvar manual-texi2dvi (or (getenv "TEXI2DVI") "texi2dvi")
 365   "The `texi2dvi' program to use.")
 366
 367 (defun manual-html-mono (texi-file dest)
 368   "Run Makeinfo on TEXI-FILE, emitting mono HTML output to DEST.
 369 This function also edits the HTML files so that they validate as
 370 HTML 4.01 Transitional, and pulls in the gnu.org stylesheet using
 371 the @import directive."
 372   (make-directory (or (file-name-directory dest) ".") t)
 373   (call-process manual-makeinfo nil nil nil
 374                 "-D" "WWW_GNU_ORG"
 375                 "-I" (expand-file-name "../emacs"
 376                                        (file-name-directory texi-file))
 377                 "-I" (expand-file-name "../misc"
 378                                        (file-name-directory texi-file))
 379                 "--html" "--no-split" texi-file "-o" dest)
 380   (with-temp-buffer
 381     (insert-file-contents dest)
 382     (setq buffer-file-name dest)
 383     (manual-html-fix-headers)
 384     (manual-html-fix-index-1)
 385     (manual-html-fix-index-2 t)
 386     (manual-html-fix-node-div)
 387     (goto-char (point-max))
 388     (re-search-backward "</body>[\n \t]*</html>")
 389     ;; Close the div id="content" that fix-index-1 added.
 390     (insert "</div>\n\n")
 391     (save-buffer)))
 392
 393 (defun manual-html-node (texi-file dir)
 394   "Run Makeinfo on TEXI-FILE, emitting per-node HTML output to DIR.
 395 This function also edits the HTML files so that they validate as
 396 HTML 4.01 Transitional, and pulls in the gnu.org stylesheet using
 397 the @import directive."
 398   (unless (file-exists-p texi-file)
 399     (user-error "Manual file %s not found" texi-file))
 400   (make-directory dir t)
 401   (call-process manual-makeinfo nil nil nil
 402                 "-D" "WWW_GNU_ORG"
 403                 "-I" (expand-file-name "../emacs"
 404                                        (file-name-directory texi-file))
 405                 "-I" (expand-file-name "../misc"
 406                                        (file-name-directory texi-file))
 407                 "--html" texi-file "-o" dir)
 408   ;; Loop through the node files, fixing them up.
 409   (dolist (f (directory-files dir nil "\\.html\\'"))
 410     (let (opoint)
 411       (with-temp-buffer
 412         (insert-file-contents (expand-file-name f dir))
 413         (setq buffer-file-name (expand-file-name f dir))
 414         (if (looking-at "<meta http-equiv")
 415             ;; Ignore those HTML files that are just redirects.
 416             (set-buffer-modified-p nil)
 417           (manual-html-fix-headers)
 418           (if (equal f "index.html")
 419               (let (copyright-text)
 420                 (manual-html-fix-index-1)
 421                 ;; Move copyright notice to the end.
 422                 (when (re-search-forward "[ \t]*<p>Copyright &copy;" nil t)
 423                   (setq opoint (match-beginning 0))
 424                   (re-search-forward "</blockquote>")
 425                   (setq copyright-text (buffer-substring opoint (point)))
 426                   (delete-region opoint (point)))
 427                 (manual-html-fix-index-2)
 428                 (if copyright-text
 429                     (insert copyright-text))
 430                 ;; Close the div id="content" that fix-index-1 added.
 431                 (insert "\n</div>\n"))
 432             ;; For normal nodes, give the header div a blue bg.
 433             (manual-html-fix-node-div t))
 434           (save-buffer))))))
 435
 436 (defun manual-pdf (texi-file dest)
 437   "Run texi2pdf on TEXI-FILE, emitting PDF output to DEST."
 438   (make-directory (or (file-name-directory dest) ".") t)
 439   (let ((default-directory (file-name-directory texi-file)))
 440     (call-process manual-texi2pdf nil nil nil
 441                   "-I" "../emacs" "-I" "../misc"
 442                   texi-file "-o" dest)))
 443
 444 (defun manual-ps (texi-file dest)
 445   "Generate a PostScript version of TEXI-FILE as DEST."
 446   (make-directory (or (file-name-directory dest) ".") t)
 447   (let ((dvi-dest (concat (file-name-sans-extension dest) ".dvi"))
 448         (default-directory (file-name-directory texi-file)))
 449     ;; FIXME: Use `texi2dvi --ps'?  --xfq
 450     (call-process manual-texi2dvi nil nil nil
 451                   "-I" "../emacs" "-I" "../misc"
 452                   texi-file "-o" dvi-dest)
 453     (call-process "dvips" nil nil nil dvi-dest "-o" dest)
 454     (delete-file dvi-dest)
 455     (call-process "gzip" nil nil nil dest)))
 456
 457 (defun manual-html-fix-headers ()
 458   "Fix up HTML headers for the Emacs manual in the current buffer."
 459   (let ((texi5 (search-forward "<!DOCTYPE" nil t))
 460         opoint)
 461     ;; Texinfo 5 supplies a DOCTYPE.
 462     (or texi5
 463         (insert manual-doctype-string))
 464     (search-forward "<head>\n")
 465     (insert manual-meta-string)
 466     (search-forward "<meta")
 467     (setq opoint (match-beginning 0))
 468     (unless texi5
 469       (search-forward "<!--")
 470       (goto-char (match-beginning 0))
 471       (delete-region opoint (point))
 472       (search-forward "<meta http-equiv=\"Content-Style")
 473       (setq opoint (match-beginning 0)))
 474     (search-forward "</head>")
 475     (goto-char (match-beginning 0))
 476     (delete-region opoint (point))
 477     (insert manual-style-string)
 478     ;; Remove Texinfo 5 hard-coding bgcolor, text, link, vlink, alink.
 479     (when (re-search-forward "<body lang=\"[^\"]+\"" nil t)
 480       (setq opoint (point))
 481       (search-forward ">")
 482       (if (> (point) (1+ opoint))
 483           (delete-region opoint (1- (point))))
 484       (search-backward "</head"))))
 485
 486 ;; Texinfo 5 changed these from class = "node" to "header", yay.
 487 (defun manual-html-fix-node-div (&optional split)
 488   "Fix up HTML \"node\" divs in the current buffer."
 489   (let (opoint div-end type)
 490     (while (re-search-forward "<div class=\"\\(node\\|header\\)\"\\(>\\)" nil t)
 491       (setq type (match-string 1))
 492       ;; NB it is this that makes the bg of non-header cells in the
 493       ;; index tables be blue.  Is that intended?
 494       ;; Also, if you don't remove the <hr>, the color of the first
 495       ;; row in the table will be wrong.
 496       ;; This all seems rather odd to me...
 497       (replace-match " style=\"background-color:#DDDDFF\">" t t nil 2)
 498       (setq opoint (point))
 499       (when (or split (equal type "node"))
 500         ;; In Texinfo 4, the <hr> (and anchor) comes after the <div>.
 501         (re-search-forward "</div>")
 502         (setq div-end (if (equal type "node")
 503                           (match-beginning 0)
 504                         (line-end-position 2)))
 505         (goto-char opoint)
 506         (if (search-forward "<hr>" div-end 'move)
 507                 (replace-match "" t t)
 508           (if split (forward-line -1))))
 509       ;; In Texinfo 5, the <hr> (and anchor) comes before the <div> (?).
 510       ;; Except in split output, where it comes on the line after
 511       ;; the <div>.  But only sometimes.  I have no clue what the
 512       ;; logic of where it goes is.
 513       (when (equal type "header")
 514         (goto-char opoint)
 515         (when (re-search-backward "^<hr>$" (line-beginning-position -3) t)
 516           (replace-match "")
 517           (goto-char opoint))))))
 518
 519
 520 (defun manual-html-fix-index-1 ()
 521   "Remove the h1 header, and the short and long contents lists.
 522 Also start a \"content\" div."
 523   (let (opoint)
 524     (re-search-forward "<body.*>\n")
 525     (setq opoint (match-end 0))
 526     ;; FIXME?  Fragile if a Texinfo 5 document does not use @top.
 527     (or (re-search-forward "<h1 class=\"top\"" nil t) ; Texinfo 5
 528         (search-forward "<h2 class=\""))
 529     (goto-char (match-beginning 0))
 530     (delete-region opoint (point))
 531     ;; NB caller must close this div.
 532     (insert "<div id=\"content\" class=\"inner\">\n\n")))
 533
 534 (defun manual-html-fix-index-2 (&optional table-workaround)
 535   "Replace the index list in the current buffer with a HTML table.
 536 Leave point after the table."
 537   (if (re-search-forward "<table class=\"menu\"\\(.*\\)>" nil t)
 538       ;; Texinfo 5 already uses a table.  Tweak it a bit.
 539       (let (opoint done)
 540         (replace-match " style=\"float:left\" width=\"100%\"" nil t nil 1)
 541         (forward-line 1)
 542         (while (not done)
 543           (cond ((re-search-forward "<tr><td.*&bull; \\(<a.*</a>\\)\
 544 :</td><td>&nbsp;&nbsp;</td><td[^>]*>\\(.*\\)" (line-end-position) t)
 545                  (replace-match (format "<tr><td%s>\\1</td>\n<td>\\2"
 546                                         (if table-workaround
 547                                             " bgcolor=\"white\"" "")))
 548                  (search-forward "</td></tr>")
 549                  (forward-line 1))
 550                 ((looking-at "<tr><th.*<pre class=\"menu-comment\">\n")
 551                  (replace-match "<tr><th colspan=\"2\" align=\"left\" \
 552 style=\"text-align:left\">")
 553                  (search-forward "</pre></th></tr>")
 554                  (replace-match "</th></tr>\n"))
 555                 ;; Not all manuals have the detailed menu.
 556                 ;; If it is there, split it into a separate table.
 557                 ((re-search-forward "<tr>.*The Detailed Node Listing *"
 558                                     (line-end-position) t)
 559                  (setq opoint (match-beginning 0))
 560                  (while (and (looking-at " *&mdash;")
 561                              (zerop (forward-line 1))))
 562                  (delete-region opoint (point))
 563                  (insert "</table>\n\n\
 564 <h2>Detailed Node Listing</h2>\n\n<p>")
 565                  ;; FIXME Fragile!
 566                  ;; The Emacs and Elisp manual have some text at the
 567                  ;; start of the detailed menu that is not part of the menu.
 568                  ;; Other manuals do not.
 569                  (if (re-search-forward "in one step:" (line-end-position 3) t)
 570                      (forward-line 1))
 571                  (insert "</p>\n")
 572                  (search-forward "</pre></th></tr>")
 573                  (delete-region (match-beginning 0) (match-end 0))
 574                  (forward-line -1)
 575                  (or (looking-at "^$") (error "Parse error 1"))
 576                  (forward-line -1)
 577                  (if (looking-at "^$") (error "Parse error 2"))
 578                  (forward-line -1)
 579                  (or (looking-at "^$") (error "Parse error 3"))
 580                  (forward-line 1)
 581                  (insert "<table class=\"menu\" style=\"float:left\" width=\"100%\">\n\
 582 <tr><th colspan=\"2\" align=\"left\" style=\"text-align:left\">\n")
 583                  (forward-line 1)
 584                  (insert "</th></tr>")
 585                  (forward-line 1))
 586                 ((looking-at ".*</table")
 587                  (forward-line 1)
 588                  (setq done t)))))
 589     (let (done open-td tag desc)
 590       ;; Convert the list that Makeinfo made into a table.
 591       (or (search-forward "<ul class=\"menu\">" nil t)
 592           ;; FIXME?  The following search seems dangerously lax.
 593           (search-forward "<ul>"))
 594       (replace-match "<table style=\"float:left\" width=\"100%\">")
 595       (forward-line 1)
 596       (while (not done)
 597         (cond
 598          ((or (looking-at "<li>\\(<a.+</a>\\):[ \t]+\\(.*\\)$")
 599               (looking-at "<li>\\(<a.+</a>\\)$"))
 600           (setq tag (match-string 1))
 601           (setq desc (match-string 2))
 602           (replace-match "" t t)
 603           (when open-td
 604             (save-excursion
 605               (forward-char -1)
 606               (skip-chars-backward " ")
 607               (delete-region (point) (line-end-position))
 608               (insert "</td>\n  </tr>")))
 609           (insert "  <tr>\n    ")
 610           (if table-workaround
 611               ;; This works around a Firefox bug in the mono file.
 612               (insert "<td bgcolor=\"white\">")
 613             (insert "<td>"))
 614           (insert tag "</td>\n    <td>" (or desc ""))
 615           (setq open-td t))
 616          ((eq (char-after) ?\n)
 617           (delete-char 1)
 618           ;; Negate the following `forward-line'.
 619           (forward-line -1))
 620          ((looking-at "<!-- ")
 621           (search-forward "-->"))
 622          ((looking-at "<p>[- ]*The Detailed Node Listing[- \n]*")
 623           (replace-match "  </td></tr></table>\n
 624 <h3>Detailed Node Listing</h3>\n\n" t t)
 625           (search-forward "<p>")
 626           ;; FIXME Fragile!
 627           ;; The Emacs and Elisp manual have some text at the
 628           ;; start of the detailed menu that is not part of the menu.
 629           ;; Other manuals do not.
 630           (if (looking-at "Here are some other nodes")
 631               (search-forward "<p>"))
 632           (goto-char (match-beginning 0))
 633           (skip-chars-backward "\n ")
 634           (setq open-td nil)
 635           (insert "</p>\n\n<table  style=\"float:left\" width=\"100%\">"))
 636          ((looking-at "</li></ul>")
 637           (replace-match "" t t))
 638          ((looking-at "<p>")
 639           (replace-match "" t t)
 640           (when open-td
 641             (insert "  </td></tr>")
 642             (setq open-td nil))
 643           (insert "  <tr>
 644     <th colspan=\"2\" align=\"left\" style=\"text-align:left\">")
 645           (if (re-search-forward "</p>[ \t\n]*<ul class=\"menu\">" nil t)
 646               (replace-match "  </th></tr>")))
 647          ((looking-at "[ \t]*</ul>[ \t]*$")
 648           (replace-match
 649            (if open-td
 650                "  </td></tr>\n</table>"
 651              "</table>") t t)
 652           (setq done t))
 653          (t
 654           (if (eobp)
 655               (error "Parse error in %s"
 656                      (file-name-nondirectory buffer-file-name)))
 657           (unless open-td
 658             (setq done t))))
 659         (forward-line 1)))))
 660
 661 \f
 662 (defconst make-manuals-dist-output-variables
 663   `(("@\\(top_\\)?srcdir@" . ".")       ; top_srcdir is wrong, but not used
 664     ("^\\(\\(?:texinfo\\|buildinfo\\|emacs\\)dir *=\\).*" . "\\1 .")
 665     ("^\\(clean:.*\\)" . "\\1 infoclean")
 666     ("@MAKEINFO@" . "makeinfo")
 667     ("@MKDIR_P@" . "mkdir -p")
 668     ("@INFO_EXT@" . ".info")
 669     ("@INFO_OPTS@" . "")
 670     ("@SHELL@" . "/bin/bash")
 671     ("@prefix@" . "/usr/local")
 672     ("@datarootdir@" . "${prefix}/share")
 673     ("@datadir@" . "${datarootdir}")
 674     ("@PACKAGE_TARNAME@" . "emacs")
 675     ("@docdir@" . "${datarootdir}/doc/${PACKAGE_TARNAME}")
 676     ("@\\(dvi\\|html\\|pdf\\|ps\\)dir@" . "${docdir}")
 677     ("@GZIP_PROG@" . "gzip")
 678     ("@INSTALL@" . "install -c")
 679     ("@INSTALL_DATA@" . "${INSTALL} -m 644")
 680     ("@configure_input@" . "")
 681     ("@AM_DEFAULT_VERBOSITY@" . "0")
 682     ("@AM_V@" . "${V}")
 683     ("@AM_DEFAULT_V@" . "${AM_DEFAULT_VERBOSITY}"))
 684   "Alist of (REGEXP . REPLACEMENT) pairs for `make-manuals-dist'.")
 685
 686 (defun make-manuals-dist--1 (root type)
 687   "Subroutine of `make-manuals-dist'."
 688   (let* ((dest (expand-file-name "manual" root))
 689          (default-directory (progn (make-directory dest t)
 690                                    (file-name-as-directory dest)))
 691          (version (with-temp-buffer
 692                     (insert-file-contents "../doc/emacs/emacsver.texi")
 693                     (re-search-forward "@set EMACSVER \\([0-9.]+\\)")
 694                     (match-string 1)))
 695          (stem (format "emacs-%s-%s" (if (equal type "emacs") "manual" type)
 696                        version))
 697          (tarfile (format "%s.tar" stem)))
 698     (message "Doing %s..." type)
 699     (if (file-directory-p stem)
 700         (delete-directory stem t))
 701     (make-directory stem)
 702     (setq stem (file-name-as-directory stem))
 703     (copy-file "../doc/misc/texinfo.tex" stem)
 704     (unless (equal type "emacs")
 705       (copy-file "../doc/emacs/emacsver.texi" stem)
 706       (copy-file "../doc/emacs/docstyle.texi" stem))
 707     (dolist (file (directory-files (format "../doc/%s" type) t))
 708       (if (or (string-match-p "\\(\\.texi\\'\\|/README\\'\\)" file)
 709               (and (equal type "lispintro")
 710                    (string-match-p "\\.\\(eps\\|pdf\\)\\'" file)))
 711           (copy-file file stem)))
 712     (with-temp-buffer
 713       (let ((outvars make-manuals-dist-output-variables))
 714         (push `("@version@" . ,version) outvars)
 715         (insert-file-contents (format "../doc/%s/Makefile.in" type))
 716         (dolist (cons outvars)
 717           (while (re-search-forward (car cons) nil t)
 718             (replace-match (cdr cons) t))
 719           (goto-char (point-min))))
 720       (let (ats)
 721         (while (re-search-forward "@[a-zA-Z_]+@" nil t)
 722           (setq ats t)
 723           (message "Unexpanded: %s" (match-string 0)))
 724         (if ats (error "Unexpanded configure variables in Makefile?")))
 725       (write-region nil nil (expand-file-name (format "%sMakefile" stem))
 726                     nil 'silent))
 727     (call-process "tar" nil nil nil "-cf" tarfile stem)
 728     (delete-directory stem t)
 729     (message "...created %s" tarfile)))
 730
 731 ;; Does anyone actually use these tarfiles?
 732 (defun make-manuals-dist (root &optional type)
 733   "Make the standalone manual source tarfiles for the Emacs webpage.
 734 ROOT should be the root of an Emacs source tree.
 735 Interactively with a prefix argument, prompt for TYPE.
 736 Optional argument TYPE is type of output (nil means all)."
 737   (interactive (let ((root
 738                       (if noninteractive
 739                           (or (pop command-line-args-left)
 740                               default-directory)
 741                         (read-directory-name "Emacs root directory: "
 742                                              source-directory nil t))))
 743                  (list root
 744                        (if current-prefix-arg
 745                            (completing-read
 746                             "Type: "
 747                             '("emacs" "lispref" "lispintro" "misc"))))))
 748   (unless (file-exists-p (expand-file-name "src/emacs.c" root))
 749     (user-error "%s doesn't seem to be the root of an Emacs source tree" root))
 750   (dolist (m '("emacs" "lispref" "lispintro" "misc"))
 751     (if (member type (list nil m))
 752         (make-manuals-dist--1 root m))))
 753
 754 \f
 755 ;; Stuff to check new `defcustom's got :version tags.
 756 ;; Adapted from check-declare.el.
 757
 758 (defun cusver-find-files (root &optional old)
 759   "Find .el files beneath directory ROOT that contain `defcustom's.
 760 If optional OLD is non-nil, also include `defvar's."
 761   (process-lines find-program root
 762                  "-name" "*.el"
 763                  "-exec" grep-program
 764                  "-l" "-E" (format "^[ \\t]*\\(def%s"
 765                                    (if old "(custom|var)"
 766                                      "custom"
 767                                      ))
 768                  "{}" "+"))
 769
 770 (defvar cusver-new-version (format "%s.%s" emacs-major-version
 771                                    (1+ emacs-minor-version))
 772   "Version number that new `defcustom's should have.")
 773
 774 (defun cusver-scan (file &optional old)
 775   "Scan FILE for `defcustom' calls.
 776 Return a list with elements of the form (VAR . VER),
 777 This means that FILE contains a defcustom for variable VAR, with
 778 a :version tag having value VER (may be nil).
 779 If optional argument OLD is non-nil, also scan for `defvar's."
 780   (let ((m (format "Scanning %s..." file))
 781         (re (format "^[ \t]*\\((def%s\\)[ \t\n]"
 782                     (if old "\\(custom\\|var\\)" "\\(custom\\|group\\)")))
 783         alist var ver form glist grp)
 784     (message "%s" m)
 785     (with-temp-buffer
 786       (insert-file-contents file)
 787       ;; FIXME we could theoretically be inside a string.
 788       (while (re-search-forward re nil :noerror)
 789         (goto-char (match-beginning 1))
 790         (if (and (setq form (ignore-errors (read (current-buffer))))
 791                  (setq var (car-safe (cdr-safe form)))
 792                  ;; Exclude macros, eg (defcustom ,varname ...).
 793                  (symbolp var))
 794             (progn
 795               ;; FIXME It should be cus-test-apropos that does this.
 796               (and (not old)
 797                    (equal "custom" (match-string 2))
 798                    (not (memq :type form))
 799                    (display-warning
 800                     'custom (format-message "Missing type in: `%s'" form)))
 801               (setq ver (car (cdr-safe (memq :version form))))
 802               (if (equal "group" (match-string 2))
 803                   ;; Group :version could be old.
 804                   (if (equal ver cusver-new-version)
 805                       (setq glist (cons (cons var ver) glist)))
 806                 ;; If it specifies a group and the whole group has a
 807                 ;; version. use that.
 808                 (unless ver
 809                   (setq grp (car (cdr-safe (memq :group form))))
 810                   (and grp
 811                        (setq grp (car (cdr-safe grp))) ; (quote foo) -> foo
 812                        (setq ver (assq grp glist))))
 813                 (setq alist (cons (cons var ver) alist))))
 814           (if form (format-message "Malformed defcustom: `%s'" form)))))
 815     (message "%sdone" m)
 816     alist))
 817
 818 (defun cusver-scan-cus-start (file)
 819   "Scan cus-start.el and return an alist with elements (VAR . VER)."
 820   (if (file-readable-p file)
 821       (with-temp-buffer
 822         (insert-file-contents file)
 823         (when (search-forward "(let ((all '(" nil t)
 824           (backward-char 1)
 825           (let (var ver alist)
 826             (dolist (elem (ignore-errors (read (current-buffer))))
 827               (when (symbolp (setq var (car-safe elem)))
 828                 (or (stringp (setq ver (nth 3 elem)))
 829                     (setq ver nil))
 830                 (setq alist (cons (cons var ver) alist))))
 831             alist)))))
 832
 833 (define-button-type 'cusver-xref 'action #'cusver-goto-xref)
 834
 835 (defun cusver-goto-xref (button)
 836   "Jump to a Lisp file for the BUTTON at point."
 837   (let ((file (button-get button 'file))
 838         (var (button-get button 'var)))
 839     (if (not (file-readable-p file))
 840         (message "Cannot read `%s'" file)
 841       (with-current-buffer (find-file-noselect file)
 842         (goto-char (point-min))
 843         (or (re-search-forward (format "^[ \t]*(defcustom[ \t]*%s" var) nil t)
 844             (message "Unable to locate defcustom"))
 845         (pop-to-buffer (current-buffer))))))
 846
 847 ;; You should probably at least do a grep over the old directory
 848 ;; to check the results of this look sensible.
 849 ;; TODO Check cus-start if something moved from C to Lisp.
 850 ;; TODO Handle renamed things with aliases to the old names.
 851 (defun cusver-check (newdir olddir version)
 852   "Check that `defcustom's have :version tags where needed.
 853 NEWDIR is the current lisp/ directory, OLDDIR is that from the
 854 previous release, VERSION is the new version number.  A
 855 `defcustom' that is only in NEWDIR should have a :version tag.
 856 We exclude cases where a `defvar' exists in OLDDIR, since just
 857 converting a `defvar' to a `defcustom' does not require
 858 a :version bump.
 859
 860 Note that a :version tag should also be added if the value of a defcustom
 861 changes (in a non-trivial way).  This function does not check for that."
 862   (interactive (list (read-directory-name "New Lisp directory: " nil nil t)
 863                      (read-directory-name "Old Lisp directory: " nil nil t)
 864                      (number-to-string
 865                       (read-number "New version number: "
 866                                    (string-to-number cusver-new-version)))))
 867   (or (file-directory-p (setq newdir (expand-file-name newdir)))
 868       (user-error "Directory `%s' not found" newdir))
 869   (or (file-directory-p (setq olddir (expand-file-name olddir)))
 870       (user-error "Directory `%s' not found" olddir))
 871   (setq cusver-new-version version)
 872   (let* ((newfiles (progn (message "Finding new files with `defcustom's...")
 873                           (cusver-find-files newdir)))
 874          (oldfiles (progn (message "Finding old files with `defcustom's...")
 875                           (cusver-find-files olddir t)))
 876          (newcus (progn (message "Reading new `defcustom's...")
 877                         (mapcar
 878                          (lambda (file)
 879                            (cons file (cusver-scan file))) newfiles)))
 880          oldcus result thisfile file)
 881     (message "Reading old `defcustom's...")
 882     (dolist (file oldfiles)
 883       (setq oldcus (append oldcus (cusver-scan file t))))
 884     (setq oldcus (append oldcus (cusver-scan-cus-start
 885                                  (expand-file-name "cus-start.el" olddir))))
 886     ;; newcus has elements (FILE (VAR VER) ... ).
 887     ;; oldcus just (VAR . VER).
 888     (message "Checking for version tags...")
 889     (dolist (new newcus)
 890       (setq file (car new)
 891             thisfile
 892             (let (missing var)
 893               (dolist (cons (cdr new))
 894                 (or (cdr cons)
 895                     (assq (setq var (car cons)) oldcus)
 896                     (push var missing)))
 897               (if missing
 898                   (cons file missing))))
 899       (if thisfile
 900           (setq result (cons thisfile result))))
 901     (message "Checking for version tags... done")
 902     (if (not result)
 903         (message "No missing :version tags")
 904       (pop-to-buffer "*cusver*")
 905       (erase-buffer)
 906       (insert (substitute-command-keys
 907                "These `defcustom's might be missing :version tags:\n\n"))
 908       (dolist (elem result)
 909         (let* ((str (file-relative-name (car elem) newdir))
 910                (strlen (length str)))
 911           (dolist (var (cdr elem))
 912             (insert (format "%s: %s\n" str var))
 913             (make-text-button (+ (line-beginning-position 0) strlen 2)
 914                               (line-end-position 0)
 915                               'file (car elem)
 916                               'var var
 917                               'help-echo "Mouse-2: visit this definition"
 918                               :type 'cusver-xref)))))))
 919
 920 (provide 'admin)
 921
 922 ;;; admin.el ends here
 923
 924 ;; Local Variables:
 925 ;; coding: utf-8
 926 ;; End: