admin/admin.el

   1 ;;; admin.el --- utilities for Emacs administration
   2
   3 ;; Copyright (C) 2001-2015 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 <http://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 ;; Does this information need to be in every ChangeLog, as opposed to
  32 ;; just the top-level one?  Only if you allow changes the same
  33 ;; day as the release.
  34 ;; http://lists.gnu.org/archive/html/emacs-devel/2013-03/msg00161.html
  35 (defun add-release-logs (root version &optional date)
  36   "Add \"Version VERSION released.\" change log entries in ROOT.
  37 Root must be the root of an Emacs source tree.
  38 Optional argument DATE is the release date, default today."
  39   (interactive (list (read-directory-name "Emacs root directory: ")
  40                      (read-string "Version number: "
  41                                   (format "%s.%s" emacs-major-version
  42                                           emacs-minor-version))
  43                      (read-string "Release date: "
  44                                   (progn (require 'add-log)
  45                                          (let ((add-log-time-zone-rule t))
  46                                            (funcall add-log-time-format))))))
  47   (setq root (expand-file-name root))
  48   (unless (file-exists-p (expand-file-name "src/emacs.c" root))
  49     (user-error "%s doesn't seem to be the root of an Emacs source tree" root))
  50   (require 'add-log)
  51   (or date (setq date (let ((add-log-time-zone-rule t))
  52                         (funcall add-log-time-format))))
  53   (let* ((logs (process-lines "find" root "-name" "ChangeLog"))
  54          (entry (format "%s  %s  <%s>\n\n\t* Version %s released.\n\n"
  55                         date
  56                         (or add-log-full-name (user-full-name))
  57                         (or add-log-mailing-address user-mail-address)
  58                         version)))
  59     (dolist (log logs)
  60       (find-file log)
  61       (goto-char (point-min))
  62       (insert entry))))
  63
  64 (defun set-version-in-file (root file version rx)
  65   "Subroutine of `set-version' and `set-copyright'."
  66   (find-file (expand-file-name file root))
  67   (goto-char (point-min))
  68   (setq version (format "%s" version))
  69   (unless (re-search-forward rx nil :noerror)
  70     (user-error "Version not found in %s" file))
  71   (if (not (equal version (match-string 1)))
  72       (replace-match version nil nil nil 1)
  73     (kill-buffer)
  74     (message "No need to update `%s'" file)))
  75
  76 (defun set-version (root version)
  77   "Set Emacs version to VERSION in relevant files under ROOT.
  78 Root must be the root of an Emacs source tree."
  79   (interactive (list
  80                 (read-directory-name "Emacs root directory: " source-directory)
  81                 (read-string "Version number: "
  82                              (replace-regexp-in-string "\\.[0-9]+\\'" ""
  83                                                        emacs-version))))
  84   (unless (file-exists-p (expand-file-name "src/emacs.c" root))
  85     (user-error "%s doesn't seem to be the root of an Emacs source tree" root))
  86   (message "Setting version numbers...")
  87   ;; There's also a "version 3" (standing for GPLv3) at the end of
  88   ;; `README', but since `set-version-in-file' only replaces the first
  89   ;; occurrence, it won't be replaced.
  90   (set-version-in-file root "README" version
  91                        (rx (and "version" (1+ space)
  92                                 (submatch (1+ (in "0-9."))))))
  93   (set-version-in-file root "configure.ac" version
  94                        (rx (and "AC_INIT" (1+ (not (in ?,)))
  95                                 ?, (0+ space)
  96                                 (submatch (1+ (in "0-9."))))))
  97   ;; No longer used, broken in multiple ways, updating version seems pointless.
  98   (set-version-in-file root "nt/config.nt" version
  99                        (rx (and bol "#" (0+ blank) "define" (1+ blank)
 100                                 "VERSION" (1+ blank) "\""
 101                                 (submatch (1+ (in "0-9."))))))
 102   ;; TODO: msdos could easily extract the version number from
 103   ;; configure.ac with sed, rather than duplicating the information.
 104   (set-version-in-file root "msdos/sed2v2.inp" version
 105                        (rx (and bol "/^#undef " (1+ not-newline)
 106                                 "define VERSION" (1+ space) "\""
 107                                 (submatch (1+ (in "0-9."))))))
 108   ;; No longer used, broken in multiple ways, updating version seems pointless.
 109   (set-version-in-file root "nt/makefile.w32-in" version
 110                        (rx (and "VERSION" (0+ space) "=" (0+ space)
 111                                 (submatch (1+ (in "0-9."))))))
 112   ;; Major version only.
 113   (when (string-match "\\([0-9]\\{2,\\}\\)" version)
 114     (setq version (match-string 1 version))
 115     (set-version-in-file root "src/msdos.c" version
 116                          (rx (and "Vwindow_system_version" (1+ not-newline)
 117                                   ?\( (submatch (1+ (in "0-9"))) ?\))))
 118     (set-version-in-file root "etc/refcards/ru-refcard.tex" version
 119                          "\\\\newcommand{\\\\versionemacs}\\[0\\]\
 120 {\\([0-9]\\{2,\\}\\)}.+%.+version of Emacs"))
 121   (message "Setting version numbers...done"))
 122
 123 ;; Note this makes some assumptions about form of short copyright.
 124 (defun set-copyright (root copyright)
 125   "Set Emacs short copyright to COPYRIGHT in relevant files under ROOT.
 126 Root must be the root of an Emacs source tree."
 127   (interactive (list
 128                 (read-directory-name "Emacs root directory: " nil nil t)
 129                 (read-string
 130                  "Short copyright string: "
 131                  (format "Copyright (C) %s Free Software Foundation, Inc."
 132                          (format-time-string "%Y")))))
 133   (unless (file-exists-p (expand-file-name "src/emacs.c" root))
 134     (user-error "%s doesn't seem to be the root of an Emacs source tree" root))
 135   (message "Setting copyrights...")
 136   (set-version-in-file root "configure.ac" copyright
 137                        (rx (and bol "copyright" (0+ (not (in ?\")))
 138                                 ?\" (submatch (1+ (not (in ?\")))) ?\")))
 139   (set-version-in-file root "msdos/sed2v2.inp" copyright
 140                        (rx (and bol "/^#undef " (1+ not-newline)
 141                                 "define COPYRIGHT" (1+ space)
 142                                 ?\" (submatch (1+ (not (in ?\")))) ?\")))
 143   (set-version-in-file root "nt/config.nt" copyright
 144                        (rx (and bol "#" (0+ blank) "define" (1+ blank)
 145                                 "COPYRIGHT" (1+ blank)
 146                                 ?\" (submatch (1+ (not (in ?\")))) ?\")))
 147   (set-version-in-file root "lib-src/rcs2log" copyright
 148                        (rx (and "Copyright" (0+ space) ?= (0+ space)
 149                                 ?\' (submatch (1+ nonl)))))
 150   (when (string-match "\\([0-9]\\{4\\}\\)" copyright)
 151     (setq copyright (match-string 1 copyright))
 152     (set-version-in-file root "etc/refcards/ru-refcard.tex" copyright
 153                          "\\\\newcommand{\\\\cyear}\\[0\\]\
 154 {\\([0-9]\\{4\\}\\)}.+%.+copyright year")
 155     (set-version-in-file root "etc/refcards/emacsver.tex.in" copyright
 156                          "\\\\def\\\\year\
 157 {\\([0-9]\\{4\\}\\)}.+%.+copyright year"))
 158   (message "Setting copyrights...done"))
 159
 160 ;;; Various bits of magic for generating the web manuals
 161
 162 (defun manual-misc-manuals (root)
 163   "Return doc/misc manuals as list of strings.
 164 ROOT should be the root of an Emacs source tree."
 165   ;; Similar to `make -C doc/misc echo-info', but works if unconfigured,
 166   ;; and for INFO_TARGETS rather than INFO_INSTALL.
 167   (with-temp-buffer
 168     (insert-file-contents (expand-file-name "doc/misc/Makefile.in" root))
 169     ;; Should really use expanded value of INFO_TARGETS.
 170     (search-forward "INFO_COMMON = ")
 171     (let ((start (point)))
 172       (end-of-line)
 173       (while (and (looking-back "\\\\")
 174                   (zerop (forward-line 1)))
 175         (end-of-line))
 176       (append (split-string (replace-regexp-in-string
 177                              "\\(\\\\\\|\\.info\\)" ""
 178                              (buffer-substring start (point))))
 179               '("efaq-w32")))))
 180
 181 ;; TODO report the progress
 182 (defun make-manuals (root &optional type)
 183   "Generate the web manuals for the Emacs webpage.
 184 ROOT should be the root of an Emacs source tree.
 185 Interactively with a prefix argument, prompt for TYPE.
 186 Optional argument TYPE is type of output (nil means all)."
 187   (interactive (let ((root (read-directory-name "Emacs root directory: "
 188                                                 source-directory nil t)))
 189                  (list root
 190                        (if current-prefix-arg
 191                            (completing-read
 192                             "Type: "
 193                             (append
 194                              '("misc" "pdf" "ps")
 195                              (let (res)
 196                                (dolist (i '("emacs" "elisp" "eintr") res)
 197                                  (dolist (j '("" "-mono" "-node" "-ps" "-pdf"))
 198                                    (push (concat i j) res))))
 199                              (manual-misc-manuals root)))))))
 200   (let* ((dest (expand-file-name "manual" root))
 201          (html-node-dir (expand-file-name "html_node" dest))
 202          (html-mono-dir (expand-file-name "html_mono" dest))
 203          (ps-dir (expand-file-name "ps" dest))
 204          (pdf-dir (expand-file-name "pdf" dest))
 205          (emacs (expand-file-name "doc/emacs/emacs.texi" root))
 206          (elisp (expand-file-name "doc/lispref/elisp.texi" root))
 207          (eintr (expand-file-name "doc/lispintro/emacs-lisp-intro.texi" root))
 208          (misc (manual-misc-manuals root)))
 209     ;; TODO this makes it non-continuable.
 210     ;; Instead, delete the individual dest directory each time.
 211     (when (file-directory-p dest)
 212       (if (y-or-n-p (format "Directory %s exists, delete it first? " dest))
 213           (delete-directory dest t)
 214         (user-error "Aborted")))
 215     (if (member type '(nil "emacs" "emacs-node"))
 216         (manual-html-node emacs (expand-file-name "emacs" html-node-dir)))
 217     (if (member type '(nil "emacs" "emacs-mono"))
 218         (manual-html-mono emacs (expand-file-name "emacs.html" html-mono-dir)))
 219     (if (member type '(nil "emacs" "emacs-pdf" "pdf"))
 220         (manual-pdf emacs (expand-file-name "emacs.pdf" pdf-dir)))
 221     (if (member type '(nil "emacs" "emacs-ps" "ps"))
 222         (manual-ps emacs (expand-file-name "emacs.ps" ps-dir)))
 223     (if (member type '(nil "elisp" "elisp-node"))
 224         (manual-html-node elisp (expand-file-name "elisp" html-node-dir)))
 225     (if (member type '(nil "elisp" "elisp-mono"))
 226         (manual-html-mono elisp (expand-file-name "elisp.html" html-mono-dir)))
 227     (if (member type '(nil "elisp" "elisp-pdf" "pdf"))
 228         (manual-pdf elisp (expand-file-name "elisp.pdf" pdf-dir)))
 229     (if (member type '(nil "elisp" "elisp-ps" "ps"))
 230         (manual-ps elisp (expand-file-name "elisp.ps" ps-dir)))
 231     (if (member type '(nil "eintr" "eintr-node"))
 232         (manual-html-node eintr (expand-file-name "eintr" html-node-dir)))
 233     (if (member type '(nil "eintr" "eintr-node"))
 234         (manual-html-mono eintr (expand-file-name "eintr.html" html-mono-dir)))
 235     (if (member type '(nil "eintr" "eintr-pdf" "pdf"))
 236         (manual-pdf eintr (expand-file-name "eintr.pdf" pdf-dir)))
 237     (if (member type '(nil "eintr" "eintr-ps" "ps"))
 238         (manual-ps eintr (expand-file-name "eintr.ps" ps-dir)))
 239     ;; Misc manuals
 240     (dolist (manual misc)
 241       (if (member type `(nil ,manual "misc"))
 242           (manual-misc-html manual root html-node-dir html-mono-dir)))
 243     (message "Manuals created in %s" dest)))
 244
 245 (defconst manual-doctype-string
 246   "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"
 247 \"http://www.w3.org/TR/html4/loose.dtd\">\n\n")
 248
 249 (defconst manual-meta-string
 250   "<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">
 251 <link rev=\"made\" href=\"mailto:webmasters@gnu.org\">
 252 <link rel=\"icon\" type=\"image/png\" href=\"/graphics/gnu-head-mini.png\">
 253 <meta name=\"ICBM\" content=\"42.256233,-71.006581\">
 254 <meta name=\"DC.title\" content=\"gnu.org\">\n\n")
 255
 256 (defconst manual-style-string "<style type=\"text/css\">
 257 @import url('/software/emacs/manual.css');\n</style>\n")
 258
 259 (defun manual-misc-html (name root html-node-dir html-mono-dir)
 260   ;; Hack to deal with the cases where .texi creates a different .info.
 261   ;; Blech.  TODO Why not just rename the .texi (or .info) files?
 262   (let* ((texiname (cond ((equal name "ccmode") "cc-mode")
 263                          (t name)))
 264          (texi (expand-file-name (format "doc/misc/%s.texi" texiname) root)))
 265     (manual-html-node texi (expand-file-name name html-node-dir))
 266     (manual-html-mono texi (expand-file-name (concat name ".html")
 267                                              html-mono-dir))))
 268
 269 (defun manual-html-mono (texi-file dest)
 270   "Run Makeinfo on TEXI-FILE, emitting mono HTML output to DEST.
 271 This function also edits the HTML files so that they validate as
 272 HTML 4.01 Transitional, and pulls in the gnu.org stylesheet using
 273 the @import directive."
 274   (make-directory (or (file-name-directory dest) ".") t)
 275   (call-process "makeinfo" nil nil nil
 276                 "-D" "WWW_GNU_ORG"
 277                 "-I" (expand-file-name "../emacs"
 278                                        (file-name-directory texi-file))
 279                 "-I" (expand-file-name "../misc"
 280                                        (file-name-directory texi-file))
 281                 "--html" "--no-split" texi-file "-o" dest)
 282   (with-temp-buffer
 283     (insert-file-contents dest)
 284     (setq buffer-file-name dest)
 285     (manual-html-fix-headers)
 286     (manual-html-fix-index-1)
 287     (manual-html-fix-index-2 t)
 288     (manual-html-fix-node-div)
 289     (goto-char (point-max))
 290     (re-search-backward "</body>[\n \t]*</html>")
 291     ;; Close the div id="content" that fix-index-1 added.
 292     (insert "</div>\n\n")
 293     (save-buffer)))
 294
 295 (defun manual-html-node (texi-file dir)
 296   "Run Makeinfo on TEXI-FILE, emitting per-node HTML output to DIR.
 297 This function also edits the HTML files so that they validate as
 298 HTML 4.01 Transitional, and pulls in the gnu.org stylesheet using
 299 the @import directive."
 300   (unless (file-exists-p texi-file)
 301     (user-error "Manual file %s not found" texi-file))
 302   (make-directory dir t)
 303   (call-process "makeinfo" nil nil nil
 304                 "-D" "WWW_GNU_ORG"
 305                 "-I" (expand-file-name "../emacs"
 306                                        (file-name-directory texi-file))
 307                 "-I" (expand-file-name "../misc"
 308                                        (file-name-directory texi-file))
 309                 "--html" texi-file "-o" dir)
 310   ;; Loop through the node files, fixing them up.
 311   (dolist (f (directory-files dir nil "\\.html\\'"))
 312     (let (opoint)
 313       (with-temp-buffer
 314         (insert-file-contents (expand-file-name f dir))
 315         (setq buffer-file-name (expand-file-name f dir))
 316         (if (looking-at "<meta http-equiv")
 317             ;; Ignore those HTML files that are just redirects.
 318             (set-buffer-modified-p nil)
 319           (manual-html-fix-headers)
 320           (if (equal f "index.html")
 321               (let (copyright-text)
 322                 (manual-html-fix-index-1)
 323                 ;; Move copyright notice to the end.
 324                 (when (re-search-forward "[ \t]*<p>Copyright &copy;" nil t)
 325                   (setq opoint (match-beginning 0))
 326                   (re-search-forward "</blockquote>")
 327                   (setq copyright-text (buffer-substring opoint (point)))
 328                   (delete-region opoint (point)))
 329                 (manual-html-fix-index-2)
 330                 (if copyright-text
 331                     (insert copyright-text))
 332                 ;; Close the div id="content" that fix-index-1 added.
 333                 (insert "\n</div>\n"))
 334             ;; For normal nodes, give the header div a blue bg.
 335             (manual-html-fix-node-div t))
 336           (save-buffer))))))
 337
 338 (defun manual-pdf (texi-file dest)
 339   "Run texi2pdf on TEXI-FILE, emitting PDF output to DEST."
 340   (make-directory (or (file-name-directory dest) ".") t)
 341   (let ((default-directory (file-name-directory texi-file)))
 342     (call-process "texi2pdf" nil nil nil
 343                   "-I" "../emacs" "-I" "../misc"
 344                   texi-file "-o" dest)))
 345
 346 (defun manual-ps (texi-file dest)
 347   "Generate a PostScript version of TEXI-FILE as DEST."
 348   (make-directory (or (file-name-directory dest) ".") t)
 349   (let ((dvi-dest (concat (file-name-sans-extension dest) ".dvi"))
 350         (default-directory (file-name-directory texi-file)))
 351     ;; FIXME: Use `texi2dvi --ps'?  --xfq
 352     (call-process "texi2dvi" nil nil nil
 353                   "-I" "../emacs" "-I" "../misc"
 354                   texi-file "-o" dvi-dest)
 355     (call-process "dvips" nil nil nil dvi-dest "-o" dest)
 356     (delete-file dvi-dest)
 357     (call-process "gzip" nil nil nil dest)))
 358
 359 (defun manual-html-fix-headers ()
 360   "Fix up HTML headers for the Emacs manual in the current buffer."
 361   (let ((texi5 (search-forward "<!DOCTYPE" nil t))
 362         opoint)
 363     ;; Texinfo 5 supplies a DOCTYPE.
 364     (or texi5
 365         (insert manual-doctype-string))
 366     (search-forward "<head>\n")
 367     (insert manual-meta-string)
 368     (search-forward "<meta")
 369     (setq opoint (match-beginning 0))
 370     (unless texi5
 371       (search-forward "<!--")
 372       (goto-char (match-beginning 0))
 373       (delete-region opoint (point))
 374       (search-forward "<meta http-equiv=\"Content-Style")
 375       (setq opoint (match-beginning 0)))
 376     (search-forward "</head>")
 377     (goto-char (match-beginning 0))
 378     (delete-region opoint (point))
 379     (insert manual-style-string)
 380     ;; Remove Texinfo 5 hard-coding bgcolor, text, link, vlink, alink.
 381     (when (re-search-forward "<body lang=\"[^\"]+\"" nil t)
 382       (setq opoint (point))
 383       (search-forward ">")
 384       (if (> (point) (1+ opoint))
 385           (delete-region opoint (1- (point))))
 386       (search-backward "</head"))))
 387
 388 ;; Texinfo 5 changed these from class = "node" to "header", yay.
 389 (defun manual-html-fix-node-div (&optional split)
 390   "Fix up HTML \"node\" divs in the current buffer."
 391   (let (opoint div-end type)
 392     (while (re-search-forward "<div class=\"\\(node\\|header\\)\"\\(>\\)" nil t)
 393       (setq type (match-string 1))
 394       ;; NB it is this that makes the bg of non-header cells in the
 395       ;; index tables be blue.  Is that intended?
 396       ;; Also, if you don't remove the <hr>, the color of the first
 397       ;; row in the table will be wrong.
 398       ;; This all seems rather odd to me...
 399       (replace-match " style=\"background-color:#DDDDFF\">" t t nil 2)
 400       (setq opoint (point))
 401       (when (or split (equal type "node"))
 402         ;; In Texinfo 4, the <hr> (and anchor) comes after the <div>.
 403         (re-search-forward "</div>")
 404         (setq div-end (if (equal type "node")
 405                           (match-beginning 0)
 406                         (line-end-position 2)))
 407         (goto-char opoint)
 408         (if (search-forward "<hr>" div-end 'move)
 409                 (replace-match "" t t)
 410           (if split (forward-line -1))))
 411       ;; In Texinfo 5, the <hr> (and anchor) comes before the <div> (?).
 412       ;; Except in split output, where it comes on the line after
 413       ;; the <div>.  But only sometimes.  I have no clue what the
 414       ;; logic of where it goes is.
 415       (when (equal type "header")
 416         (goto-char opoint)
 417         (when (re-search-backward "^<hr>$" (line-beginning-position -3) t)
 418           (replace-match "")
 419           (goto-char opoint))))))
 420
 421
 422 (defun manual-html-fix-index-1 ()
 423   "Remove the h1 header, and the short and long contents lists.
 424 Also start a \"content\" div."
 425   (let (opoint)
 426     (re-search-forward "<body.*>\n")
 427     (setq opoint (match-end 0))
 428     ;; FIXME?  Fragile if a Texinfo 5 document does not use @top.
 429     (or (re-search-forward "<h1 class=\"top\"" nil t) ; Texinfo 5
 430         (search-forward "<h2 class=\""))
 431     (goto-char (match-beginning 0))
 432     (delete-region opoint (point))
 433     ;; NB caller must close this div.
 434     (insert "<div id=\"content\" class=\"inner\">\n\n")))
 435
 436 (defun manual-html-fix-index-2 (&optional table-workaround)
 437   "Replace the index list in the current buffer with a HTML table.
 438 Leave point after the table."
 439   (if (re-search-forward "<table class=\"menu\"\\(.*\\)>" nil t)
 440       ;; Texinfo 5 already uses a table.  Tweak it a bit.
 441       (let (opoint done)
 442         (replace-match " style=\"float:left\" width=\"100%\"" nil t nil 1)
 443         (forward-line 1)
 444         (while (not done)
 445           (cond ((re-search-forward "<tr><td.*&bull; \\(<a.*</a>\\)\
 446 :</td><td>&nbsp;&nbsp;</td><td[^>]*>\\(.*\\)" (line-end-position) t)
 447                  (replace-match (format "<tr><td%s>\\1</td>\n<td>\\2"
 448                                         (if table-workaround
 449                                             " bgcolor=\"white\"" "")))
 450                  (search-forward "</td></tr>")
 451                  (forward-line 1))
 452                 ((looking-at "<tr><th.*<pre class=\"menu-comment\">\n")
 453                  (replace-match "<tr><th colspan=\"2\" align=\"left\" \
 454 style=\"text-align:left\">")
 455                  (search-forward "</pre></th></tr>")
 456                  (replace-match "</th></tr>\n"))
 457                 ;; Not all manuals have the detailed menu.
 458                 ;; If it is there, split it into a separate table.
 459                 ((re-search-forward "<tr>.*The Detailed Node Listing *"
 460                                     (line-end-position) t)
 461                  (setq opoint (match-beginning 0))
 462                  (while (and (looking-at " *&mdash;")
 463                              (zerop (forward-line 1))))
 464                  (delete-region opoint (point))
 465                  (insert "</table>\n\n\
 466 <h2>Detailed Node Listing</h2>\n\n<p>")
 467                  ;; FIXME Fragile!
 468                  ;; The Emacs and Elisp manual have some text at the
 469                  ;; start of the detailed menu that is not part of the menu.
 470                  ;; Other manuals do not.
 471                  (if (re-search-forward "in one step:" (line-end-position 3) t)
 472                      (forward-line 1))
 473                  (insert "</p>\n")
 474                  (search-forward "</pre></th></tr>")
 475                  (delete-region (match-beginning 0) (match-end 0))
 476                  (forward-line -1)
 477                  (or (looking-at "^$") (error "Parse error 1"))
 478                  (forward-line -1)
 479                  (if (looking-at "^$") (error "Parse error 2"))
 480                  (forward-line -1)
 481                  (or (looking-at "^$") (error "Parse error 3"))
 482                  (forward-line 1)
 483                  (insert "<table class=\"menu\" style=\"float:left\" width=\"100%\">\n\
 484 <tr><th colspan=\"2\" align=\"left\" style=\"text-align:left\">\n")
 485                  (forward-line 1)
 486                  (insert "</th></tr>")
 487                  (forward-line 1))
 488                 ((looking-at ".*</table")
 489                  (forward-line 1)
 490                  (setq done t)))))
 491     (let (done open-td tag desc)
 492       ;; Convert the list that Makeinfo made into a table.
 493       (or (search-forward "<ul class=\"menu\">" nil t)
 494           ;; FIXME?  The following search seems dangerously lax.
 495           (search-forward "<ul>"))
 496       (replace-match "<table style=\"float:left\" width=\"100%\">")
 497       (forward-line 1)
 498       (while (not done)
 499         (cond
 500          ((or (looking-at "<li>\\(<a.+</a>\\):[ \t]+\\(.*\\)$")
 501               (looking-at "<li>\\(<a.+</a>\\)$"))
 502           (setq tag (match-string 1))
 503           (setq desc (match-string 2))
 504           (replace-match "" t t)
 505           (when open-td
 506             (save-excursion
 507               (forward-char -1)
 508               (skip-chars-backward " ")
 509               (delete-region (point) (line-end-position))
 510               (insert "</td>\n  </tr>")))
 511           (insert "  <tr>\n    ")
 512           (if table-workaround
 513               ;; This works around a Firefox bug in the mono file.
 514               (insert "<td bgcolor=\"white\">")
 515             (insert "<td>"))
 516           (insert tag "</td>\n    <td>" (or desc ""))
 517           (setq open-td t))
 518          ((eq (char-after) ?\n)
 519           (delete-char 1)
 520           ;; Negate the following `forward-line'.
 521           (forward-line -1))
 522          ((looking-at "<!-- ")
 523           (search-forward "-->"))
 524          ((looking-at "<p>[- ]*The Detailed Node Listing[- \n]*")
 525           (replace-match "  </td></tr></table>\n
 526 <h3>Detailed Node Listing</h3>\n\n" t t)
 527           (search-forward "<p>")
 528           ;; FIXME Fragile!
 529           ;; The Emacs and Elisp manual have some text at the
 530           ;; start of the detailed menu that is not part of the menu.
 531           ;; Other manuals do not.
 532           (if (looking-at "Here are some other nodes")
 533               (search-forward "<p>"))
 534           (goto-char (match-beginning 0))
 535           (skip-chars-backward "\n ")
 536           (setq open-td nil)
 537           (insert "</p>\n\n<table  style=\"float:left\" width=\"100%\">"))
 538          ((looking-at "</li></ul>")
 539           (replace-match "" t t))
 540          ((looking-at "<p>")
 541           (replace-match "" t t)
 542           (when open-td
 543             (insert "  </td></tr>")
 544             (setq open-td nil))
 545           (insert "  <tr>
 546     <th colspan=\"2\" align=\"left\" style=\"text-align:left\">")
 547           (if (re-search-forward "</p>[ \t\n]*<ul class=\"menu\">" nil t)
 548               (replace-match "  </th></tr>")))
 549          ((looking-at "[ \t]*</ul>[ \t]*$")
 550           (replace-match
 551            (if open-td
 552                "  </td></tr>\n</table>"
 553              "</table>") t t)
 554           (setq done t))
 555          (t
 556           (if (eobp)
 557               (error "Parse error in %s"
 558                      (file-name-nondirectory buffer-file-name)))
 559           (unless open-td
 560             (setq done t))))
 561         (forward-line 1)))))
 562
 563 \f
 564 (defconst make-manuals-dist-output-variables
 565   `(("@\\(top_\\)?srcdir@" . ".")       ; top_srcdir is wrong, but not used
 566     ("^\\(\\(?:texinfo\\|buildinfo\\|emacs\\)dir *=\\).*" . "\\1 .")
 567     ("^\\(clean:.*\\)" . "\\1 infoclean")
 568     ("@MAKEINFO@" . "makeinfo")
 569     ("@MKDIR_P@" . "mkdir -p")
 570     ("@INFO_EXT@" . ".info")
 571     ("@INFO_OPTS@" . "")
 572     ("@SHELL@" . "/bin/bash")
 573     ("@prefix@" . "/usr/local")
 574     ("@datarootdir@" . "${prefix}/share")
 575     ("@datadir@" . "${datarootdir}")
 576     ("@PACKAGE_TARNAME@" . "emacs")
 577     ("@docdir@" . "${datarootdir}/doc/${PACKAGE_TARNAME}")
 578     ("@\\(dvi\\|html\\|pdf\\|ps\\)dir@" . "${docdir}")
 579     ("@GZIP_PROG@" . "gzip")
 580     ("@INSTALL@" . "install -c")
 581     ("@INSTALL_DATA@" . "${INSTALL} -m 644")
 582     ("@configure_input@" . ""))
 583   "Alist of (REGEXP . REPLACEMENT) pairs for `make-manuals-dist'.")
 584
 585 (defun make-manuals-dist--1 (root type)
 586   "Subroutine of `make-manuals-dist'."
 587   (let* ((dest (expand-file-name "manual" root))
 588          (default-directory (progn (make-directory dest t)
 589                                    (file-name-as-directory dest)))
 590          (version (with-temp-buffer
 591                     (insert-file-contents "../doc/emacs/emacsver.texi")
 592                     (re-search-forward "@set EMACSVER \\([0-9.]+\\)")
 593                     (match-string 1)))
 594          (stem (format "emacs-%s-%s" (if (equal type "emacs") "manual" type)
 595                        version))
 596          (tarfile (format "%s.tar" stem)))
 597     (message "Doing %s..." type)
 598     (if (file-directory-p stem)
 599         (delete-directory stem t))
 600     (make-directory stem)
 601     (copy-file "../doc/misc/texinfo.tex" stem)
 602     (or (equal type "emacs") (copy-file "../doc/emacs/emacsver.texi" stem))
 603     (dolist (file (directory-files (format "../doc/%s" type) t))
 604       (if (or (string-match-p "\\(\\.texi\\'\\|/ChangeLog\\|/README\\'\\)" file)
 605               (and (equal type "lispintro")
 606                    (string-match-p "\\.\\(eps\\|pdf\\)\\'" file)))
 607           (copy-file file stem)))
 608     (with-temp-buffer
 609       (let ((outvars make-manuals-dist-output-variables))
 610         (push `("@version@" . ,version) outvars)
 611         (insert-file-contents (format "../doc/%s/Makefile.in" type))
 612         (dolist (cons outvars)
 613           (while (re-search-forward (car cons) nil t)
 614             (replace-match (cdr cons) t))
 615           (goto-char (point-min))))
 616       (let (ats)
 617         (while (re-search-forward "@[a-zA-Z_]+@" nil t)
 618           (setq ats t)
 619           (message "Unexpanded: %s" (match-string 0)))
 620         (if ats (error "Unexpanded configure variables in Makefile?")))
 621       (write-region nil nil (expand-file-name (format "%s/Makefile" stem))
 622                     nil 'silent))
 623     (call-process "tar" nil nil nil "-cf" tarfile stem)
 624     (delete-directory stem t)
 625     (message "...created %s" tarfile)))
 626
 627 ;; Does anyone actually use these tarfiles?
 628 (defun make-manuals-dist (root &optional type)
 629   "Make the standalone manual source tarfiles for the Emacs webpage.
 630 ROOT should be the root of an Emacs source tree.
 631 Interactively with a prefix argument, prompt for TYPE.
 632 Optional argument TYPE is type of output (nil means all)."
 633   (interactive (let ((root (read-directory-name "Emacs root directory: "
 634                                                 source-directory nil t)))
 635                  (list root
 636                        (if current-prefix-arg
 637                            (completing-read
 638                             "Type: "
 639                             '("emacs" "lispref" "lispintro" "misc"))))))
 640   (unless (file-exists-p (expand-file-name "src/emacs.c" root))
 641     (user-error "%s doesn't seem to be the root of an Emacs source tree" root))
 642   (dolist (m '("emacs" "lispref" "lispintro" "misc"))
 643     (if (member type (list nil m))
 644         (make-manuals-dist--1 root m))))
 645
 646 \f
 647 ;; Stuff to check new `defcustom's got :version tags.
 648 ;; Adapted from check-declare.el.
 649
 650 (defun cusver-find-files (root &optional old)
 651   "Find .el files beneath directory ROOT that contain `defcustom's.
 652 If optional OLD is non-nil, also include `defvar's."
 653   (process-lines find-program root
 654                  "-name" "*.el"
 655                  "-exec" grep-program
 656                  "-l" "-E" (format "^[ \\t]*\\(def%s"
 657                                    (if old "(custom|var)"
 658                                      "custom"
 659                                      ))
 660                  "{}" "+"))
 661
 662 (defvar cusver-new-version (format "%s.%s" emacs-major-version
 663                                    (1+ emacs-minor-version))
 664   "Version number that new `defcustom's should have.")
 665
 666 (defun cusver-scan (file &optional old)
 667   "Scan FILE for `defcustom' calls.
 668 Return a list with elements of the form (VAR . VER),
 669 This means that FILE contains a defcustom for variable VAR, with
 670 a :version tag having value VER (may be nil).
 671 If optional argument OLD is non-nil, also scan for `defvar's."
 672   (let ((m (format "Scanning %s..." file))
 673         (re (format "^[ \t]*\\((def%s\\)[ \t\n]"
 674                     (if old "\\(custom\\|var\\)" "\\(custom\\|group\\)")))
 675         alist var ver form glist grp)
 676     (message "%s" m)
 677     (with-temp-buffer
 678       (insert-file-contents file)
 679       ;; FIXME we could theoretically be inside a string.
 680       (while (re-search-forward re nil :noerror)
 681         (goto-char (match-beginning 1))
 682         (if (and (setq form (ignore-errors (read (current-buffer))))
 683                  (setq var (car-safe (cdr-safe form)))
 684                  ;; Exclude macros, eg (defcustom ,varname ...).
 685                  (symbolp var))
 686             (progn
 687               ;; FIXME It should be cus-test-apropos that does this.
 688               (and (not old)
 689                    (equal "custom" (match-string 2))
 690                    (not (memq :type form))
 691                    (display-warning 'custom
 692                                     (format "Missing type in: `%s'" form)))
 693               (setq ver (car (cdr-safe (memq :version form))))
 694               (if (equal "group" (match-string 2))
 695                   ;; Group :version could be old.
 696                   (if (equal ver cusver-new-version)
 697                       (setq glist (cons (cons var ver) glist)))
 698                 ;; If it specifies a group and the whole group has a
 699                 ;; version. use that.
 700                 (unless ver
 701                   (setq grp (car (cdr-safe (memq :group form))))
 702                   (and grp
 703                        (setq grp (car (cdr-safe grp))) ; (quote foo) -> foo
 704                        (setq ver (assq grp glist))))
 705                 (setq alist (cons (cons var ver) alist))))
 706           (if form (message "Malformed defcustom: `%s'" form)))))
 707     (message "%sdone" m)
 708     alist))
 709
 710 (defun cusver-scan-cus-start (file)
 711   "Scan cus-start.el and return an alist with elements (VAR . VER)."
 712   (if (file-readable-p file)
 713       (with-temp-buffer
 714         (insert-file-contents file)
 715         (when (search-forward "(let ((all '(" nil t)
 716           (backward-char 1)
 717           (let (var ver alist)
 718             (dolist (elem (ignore-errors (read (current-buffer))))
 719               (when (symbolp (setq var (car-safe elem)))
 720                 (or (stringp (setq ver (nth 3 elem)))
 721                     (setq ver nil))
 722                 (setq alist (cons (cons var ver) alist))))
 723             alist)))))
 724
 725 (define-button-type 'cusver-xref 'action #'cusver-goto-xref)
 726
 727 (defun cusver-goto-xref (button)
 728   "Jump to a Lisp file for the BUTTON at point."
 729   (let ((file (button-get button 'file))
 730         (var (button-get button 'var)))
 731     (if (not (file-readable-p file))
 732         (message "Cannot read `%s'" file)
 733       (with-current-buffer (find-file-noselect file)
 734         (goto-char (point-min))
 735         (or (re-search-forward (format "^[ \t]*(defcustom[ \t]*%s" var) nil t)
 736             (message "Unable to locate defcustom"))
 737         (pop-to-buffer (current-buffer))))))
 738
 739 ;; You should probably at least do a grep over the old directory
 740 ;; to check the results of this look sensible.
 741 ;; TODO Check cus-start if something moved from C to Lisp.
 742 ;; TODO Handle renamed things with aliases to the old names.
 743 (defun cusver-check (newdir olddir version)
 744   "Check that `defcustom's have :version tags where needed.
 745 NEWDIR is the current lisp/ directory, OLDDIR is that from the
 746 previous release, VERSION is the new version number.  A
 747 `defcustom' that is only in NEWDIR should have a :version tag.
 748 We exclude cases where a `defvar' exists in OLDDIR, since just
 749 converting a `defvar' to a `defcustom' does not require
 750 a :version bump.
 751
 752 Note that a :version tag should also be added if the value of a defcustom
 753 changes (in a non-trivial way).  This function does not check for that."
 754   (interactive (list (read-directory-name "New Lisp directory: " nil nil t)
 755                      (read-directory-name "Old Lisp directory: " nil nil t)
 756                      (number-to-string
 757                       (read-number "New version number: "
 758                                    (string-to-number cusver-new-version)))))
 759   (or (file-directory-p (setq newdir (expand-file-name newdir)))
 760       (user-error "Directory `%s' not found" newdir))
 761   (or (file-directory-p (setq olddir (expand-file-name olddir)))
 762       (user-error "Directory `%s' not found" olddir))
 763   (setq cusver-new-version version)
 764   (let* ((newfiles (progn (message "Finding new files with `defcustom's...")
 765                           (cusver-find-files newdir)))
 766          (oldfiles (progn (message "Finding old files with `defcustom's...")
 767                           (cusver-find-files olddir t)))
 768          (newcus (progn (message "Reading new `defcustom's...")
 769                         (mapcar
 770                          (lambda (file)
 771                            (cons file (cusver-scan file))) newfiles)))
 772          oldcus result thisfile file)
 773     (message "Reading old `defcustom's...")
 774     (dolist (file oldfiles)
 775       (setq oldcus (append oldcus (cusver-scan file t))))
 776     (setq oldcus (append oldcus (cusver-scan-cus-start
 777                                  (expand-file-name "cus-start.el" olddir))))
 778     ;; newcus has elements (FILE (VAR VER) ... ).
 779     ;; oldcus just (VAR . VER).
 780     (message "Checking for version tags...")
 781     (dolist (new newcus)
 782       (setq file (car new)
 783             thisfile
 784             (let (missing var)
 785               (dolist (cons (cdr new))
 786                 (or (cdr cons)
 787                     (assq (setq var (car cons)) oldcus)
 788                     (push var missing)))
 789               (if missing
 790                   (cons file missing))))
 791       (if thisfile
 792           (setq result (cons thisfile result))))
 793     (message "Checking for version tags... done")
 794     (if (not result)
 795         (message "No missing :version tags")
 796       (pop-to-buffer "*cusver*")
 797       (erase-buffer)
 798       (insert "These `defcustom's might be missing :version tags:\n\n")
 799       (dolist (elem result)
 800         (let* ((str (file-relative-name (car elem) newdir))
 801                (strlen (length str)))
 802           (dolist (var (cdr elem))
 803             (insert (format "%s: %s\n" str var))
 804             (make-text-button (+ (line-beginning-position 0) strlen 2)
 805                               (line-end-position 0)
 806                               'file (car elem)
 807                               'var var
 808                               'help-echo "Mouse-2: visit this definition"
 809                               :type 'cusver-xref)))))))
 810
 811 (provide 'admin)
 812
 813 ;;; admin.el ends here