1 ;;; web-vcs.el --- Download file trees from VCS web pages
3 ;; Author: Lennart Borgman (lennart O borgman A gmail O com)
4 ;; Created: 2009-11-26 Thu
5 (defconst web-vcs:version "0.61") ;; Version:
6 ;; Last-Updated: 2009-12-11 Fri
11 ;; Features that might be required by this library:
15 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
19 ;; Update file trees within Emacs from VCS systems using information
20 ;; on their web pages.
22 ;; Available download commands are currently:
27 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
32 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
34 ;; This program is free software; you can redistribute it and/or
35 ;; modify it under the terms of the GNU General Public License as
36 ;; published by the Free Software Foundation; either version 3, or
37 ;; (at your option) any later version.
39 ;; This program is distributed in the hope that it will be useful,
40 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
41 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
42 ;; General Public License for more details.
44 ;; You should have received a copy of the GNU General Public License
45 ;; along with this program; see the file COPYING. If not, write to
46 ;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth
47 ;; Floor, Boston, MA 02110-1301, USA.
49 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
53 (eval-when-compile (require 'cl))
54 (eval-and-compile (require 'cus-edit))
55 (eval-and-compile (require 'mm-decode))
56 (eval-when-compile (require 'url-http))
59 (require 'web-autoload nil t)
60 ;; (require 'url-util)
62 ;;(require 'url-parse)
64 (defvar web-vcs-comp-dir nil)
67 "Customization group for web-vcs."
70 (defcustom web-vcs-links-regexp
74 "http://www.launchpad.com/ uses this 2009-11-29 with Loggerhead 1.10 (generic?)"
77 ;; Extend this format to catch date/time too.
80 ;; ;; use subexp numbers
87 (patt ,(rx "<td class=\"date\">"
88 (submatch (regexp "[^<]*"))
91 "<td class=\"timedate2\">"
94 (*? (regexp ".\\|\n"))
96 (submatch (regexp ".*/download/[^\"]*"))
100 ;; (submatch (regexp ".*/download/[^\"]*"))
105 (submatch (regexp ".*%3A/[^\"]*/"))
107 ;; File name URL part regexp:
109 ;; Page revision regexp:
115 ;; Release revision regexp:
118 "\"" (+ (not (any ">"))) ">"
119 (optional "Release ")
120 (+ digit) "." (+ digit) "<")
123 "Regexp patterns for matching links on a VCS web page.
124 The patterns are grouped by VCS web system type.
126 *Note: It is always sub match 1 from these patterns that are
130 (symbol :tag "VCS web system type specifier")
131 (string :tag "Description")
132 (regexp :tag "Files URL regexp")
133 (regexp :tag "Dirs URL regexp")
134 (regexp :tag "File name URL part regexp")
135 (regexp :tag "Page revision regexp")
136 (regexp :tag "Release revision regexp")
140 (defface web-vcs-mode-line
141 '((t (:foreground "black" :background "OrangeRed")))
142 "Mode line face during download."
145 (defface web-vcs-mode-line-inactive
146 '((t (:foreground "black" :background "Orange")))
147 "Mode line face during download."
150 (defface web-vcs-gold
151 '((t (:foreground "black" :background "gold")))
152 "Face for web-vcs messages."
156 '((t (:foreground "black" :background "#f86")))
157 "Face for web-vcs messages."
160 (defface web-vcs-green
161 '((t (:foreground "black" :background "#8f6")))
162 "Face for web-vcs messages."
165 (defface web-vcs-yellow
166 '((t (:foreground "black" :background "yellow")))
167 "Face for web-vcs messages."
170 (defface web-vcs-pink
171 '((t (:foreground "black" :background "pink")))
172 "Face for web-vcs messages."
175 (defcustom web-vcs-default-download-directory
177 "Default download directory."
178 :type '(choice (const :tag "~/.emacs.d/" '~/.emacs.d/)
179 (const :tag "Fist site-lisp in `load-path'" 'site-lisp-dir)
180 (const :tag "Directory where `site-run-file' lives" 'site-run-dir)
181 (string :tag "Specify directory"))
184 ;;(web-vcs-default-download-directory)
186 (defun web-vcs-default-download-directory ()
187 "Try to find a suitable place.
188 Considers site-start.el, site-
190 (let ((site-run-dir (when site-run-file
191 (file-name-directory (locate-library site-run-file))))
192 (site-lisp-dir (catch 'first-site-lisp
193 (dolist (d load-path)
194 (let ((dir (file-name-nondirectory (directory-file-name d))))
195 (when (string= dir "site-lisp")
196 (throw 'first-site-lisp (file-name-as-directory d)))))))
198 (message "site-run-dir=%S site-lisp-dir=%S" site-run-dir site-lisp-dir)
199 (case web-vcs-default-download-directory
200 ('~/.emacs.d/ "~/.emacs.d/")
201 ('site-lisp-dir site-lisp-dir)
202 ('site-run-dir site-run-dir)
203 (t web-vcs-default-download-directory))
208 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
211 (defcustom web-vcs-log-file "~/.emacs.d/web-vcs-log.org"
212 "Log file for web-vcs."
217 (defun web-vcs-log-edit ()
220 (find-file web-vcs-log-file))
222 (defvar web-vcs-log-save-timer nil)
224 (defun web-vcs-log-save-when-idle ()
225 (when (timerp web-vcs-log-save-timer) (cancel-timer web-vcs-log-save-timer))
226 (run-with-idle-timer 0 nil 'web-vcs-log-save))
228 (defun web-vcs-log-save ()
229 (let ((log-buf (find-buffer-visiting web-vcs-log-file)))
230 (when (and log-buf (buffer-modified-p log-buf))
231 (with-current-buffer log-buf
232 (basic-save-buffer)))
235 (defun web-vcs-log-close ()
236 (let ((log-buf (web-vcs-log-save)))
238 (kill-buffer log-buf))))
240 ;; Fix-me: Add some package descriptor to log
241 (defun web-vcs-log (url dl-file msg)
242 (unless (file-exists-p web-vcs-log-file)
243 (let ((dir (file-name-directory web-vcs-log-file)))
244 (unless (file-directory-p dir)
245 (make-directory dir))))
246 (with-current-buffer (find-file-noselect web-vcs-log-file)
247 (setq buffer-save-without-query t)
248 (web-vcs-log-save-when-idle)
251 (let ((today-entries (format-time-string "* %Y-%m-%d"))
252 (now (format-time-string "%H:%M:%S GMT" nil t)))
253 (goto-char (point-max))
254 (unless (re-search-backward (concat "^" today-entries) nil t)
255 (goto-char (point-max))
256 (insert "\n" today-entries "\n"))
257 (goto-char (point-max))
259 (insert "** Downloading file " now "\n"
260 (format " file [[file:%s][%s]]\n from %s\n" dl-file dl-file url)
264 (goto-char (point-max))
266 (msg (basic-save-buffer)))))))
270 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
271 ;;; Finding and downloading files
274 (defun web-vcs-get-files-from-root (web-vcs url dl-dir)
275 "Download a file tree from VCS system using the web interface.
276 Use WEB-VCS entry in variable `web-vcs-links-regexp' to download
277 files via http from URL to directory DL-DIR.
279 Show URL first and offer to visit the page. That page will give
280 you information about version control system \(VCS) system used
282 (unless (web-vcs-contains-moved-files dl-dir)
283 (when (if (not (y-or-n-p (concat "Download files from \"" url "\".\n"
284 "You can see on that page which files will be downloaded.\n\n"
285 "Visit that page before downloading? ")))
288 (if (y-or-n-p "Start downloading? ")
293 (web-vcs-get-files-on-page web-vcs url t (file-name-as-directory dl-dir) nil)
296 (defun web-vcs-get-files-on-page (web-vcs url recursive dl-dir test)
297 "Download files listed by WEB-VCS on web page URL.
298 WEB-VCS is a specifier in `web-vcs-links-regexp'.
300 If RECURSIVE go into sub folders on the web page and download
303 Place the files under DL-DIR.
305 Before downloading check if the downloaded revision already is
306 the same as the one on the web page. This is stored in the file
307 web-vcs-revision.txt. After downloading update this file.
309 If TEST is non-nil then do not download, just list the files."
310 (unless (string= dl-dir (file-name-as-directory (expand-file-name dl-dir)))
311 (error "Download dir dl-dir=%S must be a full directory path" dl-dir))
312 (catch 'command-level
313 (when (web-vcs-contains-moved-files dl-dir)
314 (throw 'command-level nil))
315 (let ((vcs-rec (or (assq web-vcs web-vcs-links-regexp)
316 (error "Does not know web-cvs %S" web-vcs)))
317 (start-time (current-time)))
318 (unless (file-directory-p dl-dir)
319 (if (yes-or-no-p (format "Directory %S does not exist, create it? "
320 (file-name-as-directory
321 (expand-file-name dl-dir))))
322 (make-directory dl-dir t)
323 (message "Can't download then")
324 (throw 'command-level nil)))
325 ;; (let ((old-win (selected-window)))
326 ;; (unless (eq (get-buffer "*Messages*") (window-buffer old-win))
327 ;; (switch-to-buffer-other-window "*Messages*"))
328 ;; (goto-char (point-max))
330 ;; (insert (propertize (format "\n\nWeb-Vcs Download: %S\n" url) 'face 'web-vcs-gold))
333 ;; (set-window-point (selected-window) (point-max))
334 ;; (select-window old-win))
335 (web-vcs-message-with-face 'web-vcs-gold "\n\nWeb-Vcs Download: %S\n" url)
336 (web-vcs-display-messages nil)
337 (let* ((rev-file (expand-file-name "web-vcs-revision.txt" dl-dir))
338 (rev-buf (find-file-noselect rev-file))
339 ;; Fix-me: Per web vcs speficier.
340 (old-rev-range (with-current-buffer rev-buf
342 (goto-char (point-min))
343 (when (re-search-forward (format "%s:\\(.*\\)\n" web-vcs) nil t)
344 ;;(buffer-substring-no-properties (point-min) (line-end-position))
346 (cons (match-beginning 1) (match-end 1))
348 (old-revision (when old-rev-range
349 (with-current-buffer rev-buf
350 (buffer-substring-no-properties (car old-rev-range)
351 (cdr old-rev-range)))))
352 (dl-revision (web-vcs-get-revision-on-page vcs-rec url))
355 (when (and old-revision (string= old-revision dl-revision))
356 (when (y-or-n-p (format "You already have revision %s. Quit? " dl-revision))
358 (kill-buffer rev-buf)
359 (throw 'command-level nil)))
360 ;; We do not have a revision number once we start download.
361 (with-current-buffer rev-buf
363 (delete-region (car old-rev-range) (cdr old-rev-range))
364 (basic-save-buffer)))
365 (setq ret (web-vcs-get-files-on-page-1
372 (setq moved (nth 1 ret))
373 ;; Now we have a revision number again.
374 (with-current-buffer rev-buf
375 (when (= 0 (buffer-size))
376 (insert "WEB VCS Revisions\n\n"))
377 (goto-char (point-max))
378 (unless (eolp) (insert "\n"))
379 (insert (format "%s:%s\n" web-vcs dl-revision))
382 (message "-----------------")
383 (web-vcs-message-with-face 'web-vcs-gold "Web-Vcs Download Ready: %S" url)
384 (web-vcs-message-with-face 'web-vcs-gold " Time elapsed: %S"
385 (web-vcs-nice-elapsed start-time (current-time)))
387 (web-vcs-message-with-face 'web-vcs-yellow
388 " %i files updated (old versions renamed to *.moved)"
391 (defun web-vcs-get-files-on-page-1 (vcs-rec url dl-root dl-relative file-mask recursive dl-revision test)
392 "Download files listed by VCS-REC on web page URL.
393 VCS-REC should be an entry like the entries in the list
394 `web-vcs-links-regexp'.
396 If FILE-MASK is non nil then it is used to match a file path.
397 Only matching files will be downloaded. FILE-MASK can have two
398 forms, a regular expression or a function.
400 If FILE-MASK is a regular expression then each part of the path
401 may be a regular expresion \(not containing /).
403 If FILE-MASK is a function then this function is called in each
404 directory under DL-ROOT. The function is called with the
405 directory as a parameter and should return a cons. The first
406 element of the cons should be a regular expression matching file
407 names in that directory that should be downloaded. The cdr
408 should be t if subdirectories should be visited.
410 If RECURSIVE go into sub folders on the web page and download
413 Place the files under DL-DIR.
415 The revision on the page URL should match DL-REVISION if this is non-nil.
417 If TEST is non-nil then do not download, just list the files"
418 ;;(web-vcs-message-with-face 'font-lock-comment-face "web-vcs-get-files-on-page-1 %S %S %S %S" url dl-root dl-relative file-mask)
419 (let* ((files-matcher (nth 2 vcs-rec))
420 (dirs-href-regexp (nth 3 vcs-rec))
421 (revision-regexp (nth 5 vcs-rec))
422 (dl-dir (file-name-as-directory (expand-file-name dl-relative dl-root)))
423 (lst-dl-relative (web-vcs-file-name-as-list dl-relative))
424 (lst-file-mask (when (stringp file-mask) (web-vcs-file-name-as-list file-mask)))
425 ;;(url-buf (url-retrieve-synchronously url))
430 (temp-file-base (expand-file-name "web-vcs-temp-list.tmp" dl-dir))
435 ;; Fix-me: It looks like there is maybe a bug in url-copy-file so
436 ;; that it runs synchronously. Try to workaround the problem by
437 ;; making a new file temp file name.
438 (web-vcs-display-messages nil)
439 (unless (file-directory-p dl-dir) (make-directory dl-dir t))
440 ;;(message "TRACE: dl-dir=%S" dl-dir)
441 (setq temp-list-file (make-temp-name temp-file-base))
442 (setq temp-list-buf (web-vcs-ass-folder-cache url))
443 (unless temp-list-buf
444 ;;(setq temp-list-buf (generate-new-buffer "web-wcs-folder"))
445 ;;(web-vcs-url-copy-file-and-check url temp-list-file nil)
446 (setq folder-res (web-vcs-url-retrieve-synch url))
447 ;; (with-current-buffer temp-list-buf
448 ;; (insert-file-contents temp-list-file))
449 (unless (memq (cdr folder-res) '(200 201))
450 (web-vcs-message-with-face 'web-vcs-red "Could not get %S" url)
451 (web-vcs-display-messages t)
452 (throw 'command-level nil)))
453 ;;(with-current-buffer temp-list-buf
454 (with-current-buffer (car folder-res)
455 ;;(delete-file temp-list-file)
456 ;;(find-file-noselect temp-list-file)
458 (setq this-page-revision (web-vcs-get-revision-from-url-buf vcs-rec (current-buffer) url)))
460 (unless (string= dl-revision this-page-revision)
461 (web-vcs-message-with-face 'web-vcs-red "Revision on %S is %S, but should be %S"
462 url this-page-revision dl-revision)
463 (web-vcs-display-messages t)
464 (throw 'command-level nil)))
466 (goto-char (point-min))
467 (let ((files-href-regexp (nth 1 (assq 'patt files-matcher)))
468 (url-num (nth 1 (assq 'url files-matcher)))
469 (time-num (nth 1 (assq 'time files-matcher))))
470 (while (re-search-forward files-href-regexp nil t)
471 (let ((file (match-string url-num))
472 (time (match-string time-num)))
473 (add-to-list 'files (list file time)))))
476 (goto-char (point-min))
477 (while (re-search-forward dirs-href-regexp nil t)
478 (let ((suburl (match-string 1))
479 (lenurl (length url)))
480 (when (and (> (length suburl) lenurl)
481 (string= (substring suburl 0 lenurl) url))
482 (add-to-list 'suburls suburl)))))
485 ;;(message "TRACE: files=%S" files)
486 (web-vcs-download-files vcs-rec files dl-dir dl-root file-mask)
489 (dolist (suburl (reverse suburls))
490 (let* ((dl-sub-dir (substring suburl (length url)))
491 (full-dl-sub-dir (file-name-as-directory
492 (expand-file-name dl-sub-dir dl-dir)))
493 (rel-dl-sub-dir (file-relative-name full-dl-sub-dir dl-root)))
494 ;;(message "web-vcs-get-revision-from-url-buf dir: %S %S" file-mask rel-dl-sub-dir)
495 (when (or (not file-mask)
496 (not (stringp file-mask))
497 (web-vcs-match-folderwise file-mask rel-dl-sub-dir))
498 ;;(message "matched dir %S" rel-dl-sub-dir)
499 (unless (web-vcs-contains-file dl-dir full-dl-sub-dir)
500 (error "Subdir %S not in %S" dl-sub-dir dl-dir))
501 (let* ((ret (web-vcs-get-files-on-page-1 vcs-rec
509 (setq moved (+ moved (nth 1 ret))))))))
510 (list this-page-revision moved)))
512 (defun web-vcs-get-missing-matching-files (web-vcs url dl-dir file-mask)
513 "Download missing files from VCS system using the web interface.
514 Use WEB-VCS entry in variable `web-vcs-links-regexp' to download
515 files via http from URL to directory DL-DIR.
517 Before downloading offer to visit the page from which the
518 downloading will be made.
520 (let ((vcs-rec (or (assq web-vcs web-vcs-links-regexp)
521 (error "Does not know web-cvs %S" web-vcs))))
522 (web-vcs-get-files-on-page-1 vcs-rec url dl-dir "" file-mask 0 nil nil)))
525 ;; (web-vcs-get-files-on-page 'lp "http://bazaar.launchpad.net/%7Enxhtml/nxhtml/main/files/head%3A/" t "c:/test/temp13/" t)
527 (defvar web-vcs-folder-cache nil) ;; dyn var
528 (defun web-vcs-add-folder-cache (url buf)
529 (add-to-list 'web-vcs-folder-cache (list url buf)))
530 (defun web-vcs-ass-folder-cache (url)
531 (assoc url web-vcs-folder-cache))
532 (defun web-vcs-clear-folder-cache ()
533 (while web-vcs-folder-cache
534 (let ((ub (car web-vcs-folder-cache)))
535 (setq web-vcs-folder-cache (cdr web-vcs-folder-cache))
536 (kill-buffer (nth 1 ub)))))
538 (defun web-vcs-url-copy-file-and-check (url dl-file dest-file)
539 "Copy URL to DL-FILE.
540 Log what happened. Use DEST-FILE in the log, not DL-FILE which is
545 (when dest-file (web-vcs-log url dest-file nil))
546 (web-vcs-display-messages nil)
547 ;;(message "before url-copy-file %S" dl-file)
548 (setq http-sts (web-vcs-url-copy-file url dl-file nil t)) ;; don't overwrite, keep time
549 ;;(message "after url-copy-file %S" dl-file)
550 (if (and (file-exists-p dl-file)
551 (setq file-nonempty (< 0 (nth 7 (file-attributes dl-file)))) ;; file size 0
552 (memq http-sts '(200 201)))
554 (web-vcs-log nil nil " Done.\n"))
557 (http-sts (format "HTTP %s" http-sts))
558 (file-nonempty "File looks bad")
559 (t "Server did not respond")))
560 (unless dest-file (web-vcs-log url dl-file "TEMP FILE"))
561 (web-vcs-log nil nil (format " *Failed:* %s\n" fail-reason))
562 ;; Requires user attention and intervention
563 (web-vcs-message-with-face 'web-vcs-red "Download failed: %s, %S" fail-reason url)
564 (web-vcs-display-messages t)
566 (web-vcs-message-with-face 'web-vcs-yellow "Please retry what you did before!\n")
567 (throw 'command-level nil))))
569 (defvar web-autoload-temp-file-prefix "TEMPORARY-WEB-AUTO-LOAD-")
570 (defvar web-autoload-active-file-sub-url) ;; Dyn var, active during file download check
571 (defun web-autoload-acvtive ()
572 (and (boundp 'web-autoload-active-file-sub-url)
573 web-autoload-active-file-sub-url))
575 (defun web-vcs-download-files (vcs-rec files dl-dir dl-root file-mask)
576 (dolist (file (reverse files))
577 (let* ((url-file (nth 0 file))
578 (url-file-time-str (nth 1 file))
579 ;; date-to-time assumes GMT so this is ok:
580 (url-file-time (when url-file-time-str (date-to-time url-file-time-str)))
581 (url-file-name-regexp (nth 4 vcs-rec))
582 (url-file-rel-name (progn
583 (when (string-match url-file-name-regexp url-file)
584 (match-string 1 url-file))))
585 (dl-file-name (expand-file-name url-file-rel-name dl-dir))
586 (dl-file-time (nth 5 (file-attributes dl-file-name)))
587 (file-rel-name (file-relative-name dl-file-name dl-root))
588 (file-name (file-name-nondirectory dl-file-name))
589 (temp-file (expand-file-name (concat web-autoload-temp-file-prefix file-name) dl-dir))
592 ((and file-mask (not (web-vcs-match-folderwise file-mask file-rel-name))))
596 ;;(message "dl-file-time =%s" (when dl-file-time (current-time-string dl-file-time)))
597 ;;(message "url-file-time=%s" (when url-file-time (current-time-string url-file-time)))
598 ;;(message "url-file-tstr=%s" (when url-file-time url-file-time-str))
600 (time-less-p url-file-time
601 (time-add dl-file-time (seconds-to-time 1))))
602 (web-vcs-message-with-face 'web-vcs-green "Local file %s is newer or same age" file-rel-name))
603 ;;(test (progn (message "TEST url-file=%S" url-file) (message "TEST url-file-rel-name=%S" url-file-rel-name) (message "TEST dl-file-name=%S" dl-file-name) ))
605 ;; Avoid trouble with temp file
606 (while (setq temp-buf (find-buffer-visiting temp-file))
607 (set-buffer-modified-p nil) (kill-buffer temp-buf))
608 (when (file-exists-p temp-file) (delete-file temp-file))
609 ;;(web-vcs-message-with-face 'font-lock-comment-face "Starting url-copy-file %S %S t t" url-file temp-file)
610 (web-vcs-url-copy-file-and-check url-file temp-file dl-file-name)
611 ;;(web-vcs-message-with-face 'font-lock-comment-face "Finished url-copy-file %S %S t t" url-file temp-file)
612 (let* ((time-after-url-copy (current-time))
613 (old-buf-open (find-buffer-visiting dl-file-name)))
614 (when (and old-buf-open (buffer-modified-p old-buf-open))
616 (switch-to-buffer old-buf-open)
617 (when (y-or-n-p (format "Buffer %S is modified, save to make a backup? " dl-file-name))
619 (if (and dl-file-time (web-vcs-equal-files dl-file-name temp-file))
621 (delete-file temp-file)
622 (when url-file-time (set-file-times dl-file-name url-file-time))
623 (web-vcs-message-with-face 'web-vcs-green "File %S was ok" dl-file-name))
625 (let ((backup (concat dl-file-name ".moved")))
626 (rename-file dl-file-name backup t)))
627 ;; Be paranoid and let user check here. I actually
628 ;; believe that is a very good thing here.
629 (web-vcs-be-paranoid temp-file dl-file-name file-rel-name)
630 (rename-file temp-file dl-file-name)
631 (when url-file-time (set-file-times dl-file-name url-file-time))
632 ;; (let ((buf (find-buffer-visiting dl-file-name)))
634 ;; (with-current-buffer buf
635 ;; (message "before revert-buffer")
636 ;; (revert-buffer nil t t)
637 ;; (message "after revert-buffer")
640 (web-vcs-message-with-face 'web-vcs-yellow "Updated %S" dl-file-name)
641 (web-vcs-message-with-face 'web-vcs-green "Downloaded %S" dl-file-name))
643 (with-current-buffer old-buf-open
644 (set-buffer-modified-p nil)
645 (revert-buffer nil t t)))
646 (with-current-buffer (find-file-noselect dl-file-name)
647 (setq header-line-format
648 (propertize (format-time-string "This file was downloaded %Y-%m-%d %H:%M")
649 'face 'web-vcs-green))))
650 (web-vcs-display-messages nil)
651 ;; This is both for user and remote server load. Do not remove this.
652 (redisplay t) (sit-for (- 1.0 (float-time (time-subtract (current-time) time-after-url-copy))))
653 ;; (unless old-buf-open
655 ;; (kill-buffer old-buf)))
659 (defun web-vcs-get-revision-on-page (vcs-rec url)
660 "Get revision number using VCS-REC on page URL.
661 VCS-REC should be an entry like the entries in the list
662 `web-vcs-links-regexp'."
663 ;; url-insert-file-contents
664 (let ((url-buf (url-retrieve-synchronously url)))
665 (web-vcs-get-revision-from-url-buf vcs-rec url-buf url)))
667 (defun web-vcs-get-revision-from-url-buf (vcs-rec url-buf url)
668 "Get revision number using VCS-REC.
669 VCS-REC should be an entry in the list `web-vcs-links-regexp'.
670 The buffer URL-BUF should contain the content on page URL."
671 (let ((revision-regexp (nth 5 vcs-rec)))
672 ;; Get revision number
673 (with-current-buffer url-buf
674 (goto-char (point-min))
675 (if (not (re-search-forward revision-regexp nil t))
677 (web-vcs-message-with-face 'web-vcs-red "Can't find revision number on %S" url)
678 (web-vcs-display-messages t)
679 (throw 'command-level nil))
684 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
688 ;; fix-me: To emulation-mode-map
689 ;; Fix-me: put this on better keys
690 (defvar web-vcs-paranoid-state-mode-map
691 (let ((map (make-sparse-keymap)))
692 (define-key map [(control ?c)(control ?c)] 'exit-recursive-edit)
693 (define-key map [(control ?c)(control ?n)] 'web-autoload-continue-no-stop)
694 (define-key map [(control ?c)(control ?r)] 'web-vcs-investigate-elisp-file)
695 (define-key map [(control ?c)(control ?q)] 'web-vcs-quit-auto-download)
698 (defun web-vcs-quit-auto-download ()
699 "Quit download process.
700 This stops the current web autoload processing."
703 (when (y-or-n-p "Stop web autoload processing? You can resume it later. ")
704 (web-vcs-message-with-face 'web-vcs-red
705 "Stopped autoloading in process. It will be resumed when necessary again.")
706 (web-vcs-log nil nil "User stopped autoloading")
707 (throw 'top-level 'web-autoload-stop)))
709 (define-minor-mode web-vcs-paranoid-state-mode
710 "Mode used temporarily during user check of downloaded file.
711 Do not turn on this yourself."
712 :lighter (concat " " (propertize "Download file check" 'face 'font-lock-warning-face))
715 (or (not web-vcs-paranoid-state-mode)
716 (web-autoload-acvtive)
717 (error "This mode can't be used when not downloading")))
719 (defcustom web-autoload-paranoid t
720 "Be paranoid and break to check each file after download."
724 (defun web-autoload-continue-no-stop ()
725 "Continue web auto download.
726 This is used after inspecting downloaded elisp files. Set
727 `web-autoload-paranoid' to nil before contiuning to avoid further
728 breaks to check downloaded files."
730 (setq web-autoload-paranoid nil)
731 (web-autoload-continue))
733 (defun web-autoload-continue ()
734 "Continue web auto download.
735 This is used after inspecting downloaded elisp files."
737 (if (< 0 (recursion-depth))
738 (exit-recursive-edit)
739 (web-autoload-byte-compile-queue)))
741 (defun web-vcs-be-paranoid (temp-file file-dl-name file-sub-url)
742 "Be paranoid and check FILE-DL-NAME."
743 (when (or (not (boundp 'web-autoload-paranoid))
744 web-autoload-paranoid)
745 (save-window-excursion
746 (let* ((comp-buf (get-buffer "*Compilation*"))
747 (comp-win (and comp-buf
748 (get-buffer-window comp-buf)))
749 (msg-win (web-vcs-display-messages nil))
751 (kf-desc (lambda (fun)
752 (let* ((key (where-is-internal fun nil t))
753 (k-desc (when key (key-description key)))
754 (fmt-kf "\n %s (or %s)")
757 (format fmt-kf k-desc fun)
762 (select-window comp-win)
763 (find-file file-dl-name))
764 (select-window msg-win)
765 (find-file-other-window temp-file))
766 (setq temp-buf (current-buffer))
770 (with-selected-window msg-win
771 (goto-char (point-max)))
773 (web-autoload-active-file-sub-url file-sub-url)) ;; Dyn var, active during file download check
774 (web-vcs-paranoid-state-mode 1)
775 (web-vcs-message-with-face
777 (concat "Please check the downloaded file and then continue by doing"
778 (funcall kf-desc 'exit-recursive-edit)
779 (if (fboundp 'web-autoload-continue-no-stop)
781 "\n\nOr, for no more breaks to check files do"
782 (funcall kf-desc 'web-autoload-continue-no-stop))
784 "\n\nTo stop the web autoloading process for now do"
785 (funcall kf-desc 'web-autoload-quit-download)
786 "\n\nTo see the log file you can do"
787 (funcall kf-desc 'web-vcs-log-edit)
792 (when (eq 'web-autoload-stop
794 ;; Fix-me: review file before rename!
795 (setq header-line-format
797 (format "Review for downloading. Continue: C-c C-c%s. Destination: %S"
798 (if (string= "el" (file-name-extension file-dl-name))
806 (web-vcs-paranoid-state-mode -1))
807 (with-current-buffer temp-buf
808 (set-buffer-modified-p nil)
809 (kill-buffer temp-buf))
811 (throw 'top-level t))
812 (error (message "%s" (error-message-string err))))))
813 (web-vcs-display-messages t)
817 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
818 ;;; Auto Download Compile Queue
820 ;; Downloaded elisp files are placed in a compile queue. They are not
821 ;; compiled until all required elisp files are downloaded (and
822 ;; optionally compiled).
824 ;; This mechanism works through
825 ;; - reading (eval-when-compile ...) etc in the files
826 ;; - a defadviced require that is the driver of the process
828 (defvar web-autoload-compile-queue nil)
830 (defvar web-autoload-byte-compile-queue-active nil) ;; Dyn var
832 (defun web-autoload-byte-compile-file (file load comp-fun)
833 (if nil ;;(file-exists-p file)
834 (byte-compile-file file load)
835 (let ((added-entry (list file load comp-fun nil)))
836 (if (member added-entry web-autoload-compile-queue)
837 (setq added-entry nil)
838 (web-vcs-message-with-face 'web-vcs-gold "Add to compile queue (%S %s)" file load)
839 (setq web-autoload-compile-queue (cons added-entry
840 web-autoload-compile-queue)))
842 (if web-autoload-byte-compile-queue-active
843 (throw 'web-autoload-comp-restart t)
844 (web-autoload-byte-compile-queue))))))
846 ;;(web-autoload-byte-compile-queue)
847 (defun web-autoload-byte-compile-queue ()
849 (web-autoload-byte-compile-queue-active t))
850 (while (and web-autoload-compile-queue
851 (not (equal top-entry
852 (car web-autoload-compile-queue))))
853 (setq top-entry (car web-autoload-compile-queue))
854 (catch 'web-autoload-comp-restart
855 (web-autoload-byte-compile-first)
856 (setq web-autoload-compile-queue (cdr web-autoload-compile-queue))))))
858 (defun web-autoload-byte-compile-first ()
859 "Compile first file on compile queue and maybe load it.
860 Compile the car of `web-autoload-compile-queue' and load if this
862 (let* ((compiled-it nil)
863 (first-entry (car web-autoload-compile-queue))
864 (el-file (nth 0 first-entry))
865 (load (nth 1 first-entry))
866 (comp-fun (nth 2 first-entry))
867 (req-done (nth 3 first-entry))
868 (elc-file (byte-compile-dest-file el-file))
869 (need-compile (or (not (file-exists-p elc-file))
870 (file-newer-than-file-p el-file elc-file))))
871 (if (not need-compile)
872 nil ;;(when load (load elc-file))
874 (web-autoload-do-eval-requires el-file)
875 (setcar (nthcdr 3 first-entry) t))
876 (when (catch 'web-autoload-comp-restart
879 (web-vcs-message-with-face 'font-lock-comment-face "Start byte compiling %S" el-file)
880 (web-vcs-message-with-face 'web-vcs-pink "Compiling QUEUE: %S" web-autoload-compile-queue)
881 (let ((web-autoload-skip-require-advice t)) (funcall comp-fun el-file load))
882 (web-vcs-message-with-face 'font-lock-comment-face "Ready byte compiling %S" el-file)
883 ;; Return nil to tell there are no known problems
884 (if (file-exists-p elc-file)
886 (web-vcs-message-with-face
887 'web-vcs-red "Error: byte compiling did not produce %S" elc-file)
888 (web-vcs-display-messages nil)
889 ;; Clean up before restart
890 (web-autoload-try-cleanup-after-failed-compile first-entry)
893 (web-vcs-message-with-face
894 'web-vcs-red "Error in byte compiling %S: %s" el-file (error-message-string err))
895 (web-vcs-display-messages nil)
896 ;; Clean up before restart
897 (web-autoload-try-cleanup-after-failed-compile first-entry)
900 (throw 'web-autoload-comp-restart t)
903 (defun web-autoload-do-eval-requires (el-file)
904 "Do eval-when-compile and eval-and-compile."
905 ;;(message "web-autoload-do-eval-requires %S" el-file)
906 (let ((old-buf (find-buffer-visiting el-file)))
907 (with-current-buffer (or old-buf (find-file-noselect el-file))
909 (web-autoload-require-skip-noerror-entries t))
912 (goto-char (point-min))
913 ;;(message "web-autoload-do-eval-requires cb=%s" (current-buffer))
915 (while (progn (skip-chars-forward " \t\n\^l")
919 (let ((form (read (current-buffer))))
920 (when (memq (car form) '(eval-when-compile eval-and-compile))
921 (web-vcs-message-with-face 'web-vcs-gold " eval %S" form)
924 (if old-buf (kill-buffer) (goto-char here))))))
927 ;; Fix-me: protect against deep nesting
928 (defun web-autoload-do-require (feature filename noerror)
929 (let* ((feat-name (symbol-name feature))
930 (lib (or filename feat-name)))
931 (if (load lib noerror t)
933 (unless (featurep feature)
934 (error "web-autoload: Required feature `%s' was not provided" feature))
939 (defvar web-autoload-require-skip-noerror-entries nil)
941 (defadvice require (around
942 web-autoload-ad-require)
943 (let ((feature (ad-get-arg 0))
944 (filename (ad-get-arg 1))
945 (noerror (ad-get-arg 2)))
946 (if (featurep feature)
950 (or (not (boundp 'web-autoload-skip-require-advice))
951 web-autoload-skip-require-advice)))
953 (message "Doing nearly original require %s, because skipping" (ad-get-arg 0))
954 ;; Can't ad-do-it because defadviced functions in load
955 ;;(web-autoload-do-require feature filename noerror)
957 ;; Fix-me: Implement lazy loading here? Could it be done with while-no-input?
959 ;;(when (assq feature web-autoload-require-list) )
962 web-autoload-require-skip-noerror-entries)
963 (let* ((auto-rec (assq feature web-autoload-require-list))
964 (web-vcs (nth 1 auto-rec))
965 (base-url (nth 2 auto-rec))
966 (relative-url (nth 3 auto-rec))
967 (base-dir (nth 4 auto-rec))
968 (comp-fun (nth 5 auto-rec)))
971 (let* ((full-el (concat (expand-file-name relative-url base-dir) ".el"))
972 (full-elc (byte-compile-dest-file full-el))
973 (our-buffer (current-buffer)) ;; Need to come back here
974 (our-wcfg (current-window-configuration))
975 (mode-line-old (web-vcs-redefine-face 'mode-line 'web-vcs-mode-line))
976 (mode-line-inactive-old (web-vcs-redefine-face 'mode-line-inactive 'web-vcs-mode-line-inactive))
977 (header-line-format-old (with-current-buffer "*Messages*"
980 (setq header-line-format
981 (propertize "Downloading needed files..."
982 'face 'web-vcs-mode-line
983 ;;'face '(:height 1.5) ;; does not work
985 ;; Fix-me: can't update while accessing the menus
986 ;;(message "trying (redisplay t) ;; mode line")
987 ;;(sit-for 1) (redisplay t) ;; mode line
990 (web-vcs-message-with-face 'web-vcs-gold "Doing the really adviced require for %s" feature)
991 ;; Check if already downloaded first
992 (unless (file-exists-p full-el)
993 (setq base-url (eval base-url))
994 ;; Download and try again
995 (setq relative-url (concat relative-url ".el"))
996 (web-vcs-message-with-face 'web-vcs-green "Need to download feature '%s" feature)
997 (catch 'web-autoload-comp-restart
998 (web-vcs-get-missing-matching-files web-vcs base-url base-dir relative-url)))
999 (set-buffer our-buffer) ;; Before we load..
1000 (when web-autoload-autocompile
1001 (unless (file-exists-p full-elc)
1002 ;; Byte compile the downloaded file
1003 (web-autoload-byte-compile-file full-el t comp-fun)))
1004 (web-vcs-message-with-face 'web-vcs-gold "Doing finally require for %s" feature)
1005 (set-buffer our-buffer) ;; ... and after we load
1006 (set-window-configuration our-wcfg))
1007 (with-current-buffer "*Messages*" (setq header-line-format header-line-format-old))
1008 (web-vcs-redefine-face 'mode-line mode-line-old)
1009 (web-vcs-redefine-face 'mode-line-inactive mode-line-inactive-old)))
1012 ;; (setq x (web-vcs-redefine-face 'mode-line (setq z (face-all-attributes 'web-vcs-mode-line (selected-frame)))))
1013 ;; (setq x (web-vcs-redefine-face 'mode-line 'web-vcs-mode-line))
1014 ;; (setq y (web-vcs-redefine-face 'mode-line x))
1015 ;; (describe-face 'web-vcs-mode-line)
1016 (defun web-vcs-redefine-face (face as-new)
1017 "Redefine FACE to use the attributes in AS-NEW.
1018 AS-NEW may be either a face or a list returned by `face-all-attributes'.
1019 Return an alist with old attributes."
1020 (let ((ret (face-all-attributes face (selected-frame)))
1021 (new-face-att (if (facep as-new)
1022 (face-all-attributes as-new (selected-frame))
1026 (dolist (at new-face-att)
1027 (let ((sym (car at))
1029 (unless (eq val 'unspecified)
1030 (setq new-at-prop-list (cons sym
1033 ;;(message "new=%S" new-at-prop-list)
1035 (apply 'set-face-attribute face (selected-frame) new-at-prop-list)
1039 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1040 ;;; Web Autoload Define
1042 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1045 ;;(web-vcs-file-name-as-list "/a/b/c.el")
1046 ;;(web-vcs-file-name-as-list "a/b/c.el")
1047 ;;(web-vcs-file-name-as-list "c:/a/b/c.el")
1048 ;;(web-vcs-file-name-as-list ".*/a/c/")
1049 ;;(web-vcs-file-name-as-list "[^/]*/a/c/") ;; Just avoid this.
1050 (defun web-vcs-file-name-as-list (filename)
1051 "Split file name FILENAME into a list with file names."
1052 ;; We can't use the primitives since they converts \ to / and
1053 ;; therefore damages the reg exps. Just use our knowledge of the
1054 ;; internal file name representation instead.
1055 (split-string filename "/"))
1056 ;; (let ((lst-name nil)
1059 ;; (while (and (not (string= old-head head))
1060 ;; (> (length head) 0))
1061 ;; (let* ((file-head (directory-file-name head))
1062 ;; (tail (file-name-nondirectory (directory-file-name head))))
1063 ;; (setq old-head head)
1064 ;; (setq head (file-name-directory file-head))
1065 ;; ;; For an abs path the final tail is "", use root instead:
1066 ;; (when (= 0 (length tail))
1067 ;; (setq tail head))
1068 ;; (setq lst-name (cons tail lst-name))))
1071 ;;(web-vcs-match-folderwise ".*/util/mum.el" "top/util/mum.el")
1072 ;;(web-vcs-match-folderwise ".*/util/mu.el" "top/util/mum.el")
1073 ;;(web-vcs-match-folderwise ".*/ut/mum.el" "top/util/mum.el")
1074 ;;(web-vcs-match-folderwise ".*/ut../mum.el" "top/util/mum.el")
1075 ;;(web-vcs-match-folderwise ".*/ut../mum.el" "top/util")
1076 ;;(web-vcs-match-folderwise ".*/ut../mum.el" "top")
1077 ;;(web-vcs-match-folderwise "top/ut../mum.el" "top")
1078 (defun web-vcs-match-folderwise (regex file)
1079 "Split REGEXP as a file path and match against FILE parts."
1080 ;;(message "folderwise %S %S" regex file)
1081 (let ((lst-regex (web-vcs-file-name-as-list regex))
1082 (lst-file (web-vcs-file-name-as-list file)))
1083 (when (>= (length lst-regex) (length lst-file))
1086 (let ((head-file (car lst-file))
1087 (head-regex (car lst-regex)))
1088 (unless (or (= 0 (length head-file)) ;; Last /, if present, gives ""
1089 (string-match-p (concat "^" head-regex "$") head-file))
1090 (throw 'match nil)))
1091 (setq lst-file (cdr lst-file))
1092 (setq lst-regex (cdr lst-regex)))
1095 (defun web-vcs-contains-file (dir file)
1096 "Return t if DIR contain FILE."
1097 (assert (string= dir (file-name-as-directory (expand-file-name dir))) t)
1098 (assert (or (string= file (file-name-as-directory (expand-file-name file)))
1099 (string= file (expand-file-name file))) t)
1100 (let ((dir-len (length dir)))
1101 (assert (string= "/" (substring dir (1- dir-len))))
1102 (when (> (length file) dir-len)
1103 (string= dir (substring file 0 dir-len)))))
1105 (defun web-vcs-nice-elapsed (start-time end-time)
1106 "Format elapsed time between START-TIME and END-TIME nicely.
1107 Those times should have the same format as time returned by
1109 (format-seconds "%h h %m m %z%s s" (float-time (time-subtract end-time start-time))))
1111 ;; (web-vcs-equal-files "web-vcs.el" "temp.tmp")
1112 ;; (web-vcs-equal-files "../.nosearch" "temp.tmp")
1113 (defun web-vcs-equal-files (file-a file-b)
1114 "Return t if files FILE-A and FILE-B are equal."
1115 (let* ((cmd (if (eq system-type 'windows-nt)
1116 (list "fc" nil nil nil
1118 (convert-standard-filename file-a)
1119 (convert-standard-filename file-b))
1120 (list diff-command nil nil nil
1121 "--binary" "-q" file-a file-b)))
1122 (ret (apply 'call-process cmd)))
1123 ;;(message "ret=%s, cmd=%S" ret cmd) (sit-for 2)
1130 (error "%S returned %d" cmd ret)))))
1132 (defun web-vcs-display-messages (select)
1133 "Display *Messages* buffer. Select its window if SELECT."
1134 (let ((msg-win (display-buffer "*Messages*")))
1135 (with-selected-window msg-win (goto-char (point-max)))
1136 (when select (select-window msg-win))
1139 ;; (web-vcs-message-with-face 'secondary-selection "I am saying: %s and %s" "Hi" "Farwell!")
1141 (defun web-vcs-message-with-face (face format-string &rest args)
1142 "Display a colored message at the bottom of the string.
1143 FACE is the face to use for the message.
1144 FORMAT-STRING and ARGS are the same as for `message'.
1146 Also put FACE on the message in *Messages* buffer."
1147 (with-current-buffer "*Messages*"
1150 (let* ((start (let ((here (point)))
1151 (goto-char (point-max))
1154 (if (bolp) (point-max)
1157 (msg-with-face (propertize (apply 'format format-string args)
1159 ;; This is for the echo area:
1160 (message "%s" msg-with-face)
1161 ;; This is for the buffer:
1162 (when (< 0 (length msg-with-face))
1163 (goto-char (1- (point-max)))
1165 ;;(unless (eolp) (goto-char (line-end-position)))
1166 (put-text-property start (point)
1169 (defun web-vcs-num-moved (root)
1170 "Return nof files matching *.moved inside directory ROOT."
1171 (let* ((file-regexp ".*\\.moved$")
1172 (files (directory-files root t file-regexp))
1173 (subdirs (directory-files root t)))
1174 (dolist (subdir subdirs)
1175 (when (and (file-directory-p subdir)
1176 (not (or (string= "/." (substring subdir -2))
1177 (string= "/.." (substring subdir -3)))))
1178 (setq files (append files (web-vcs-rdir-get-files subdir file-regexp) nil))))
1181 ;; Copy of rdir-get-files in ourcomment-util.el
1182 (defun web-vcs-rdir-get-files (root file-regexp)
1183 (let ((files (directory-files root t file-regexp))
1184 (subdirs (directory-files root t)))
1185 (dolist (subdir subdirs)
1186 (when (and (file-directory-p subdir)
1187 (not (or (string= "/." (substring subdir -2))
1188 (string= "/.." (substring subdir -3)))))
1189 (setq files (append files (web-vcs-rdir-get-files subdir file-regexp) nil))))
1192 (defun web-vcs-contains-moved-files (dl-dir)
1193 "Return t if there are *.moved files in DL-DIR."
1194 (let ((num-moved (web-vcs-num-moved dl-dir)))
1195 (when (> num-moved 0)
1196 (web-vcs-message-with-face 'font-lock-warning-face
1197 (concat "There are %d *.moved files (probably from prev download)\n"
1198 "in %S.\nPlease delete them first.")
1203 (defun web-vcs-set&save-option (symbol value)
1204 (customize-set-variable symbol value)
1205 (customize-set-value symbol value)
1206 (when (condition-case nil (custom-file) (error nil))
1207 (customize-mark-to-save symbol)
1209 (message "web-vcs: Saved option %s with value %s" symbol value)))
1211 (defvar web-vcs-el-this (or load-file-name
1212 (when (boundp 'bytecomp-filename) bytecomp-filename)
1217 (defun web-vcs-byte-compile-newer-file (el-file load)
1218 (let ((elc-file (byte-compile-dest-file el-file)))
1219 (when (or (not (file-exists-p elc-file))
1220 (file-newer-than-file-p el-file elc-file))
1221 (byte-compile-file el-file load))))
1223 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1227 (defun web-vcs-byte-compile-file (file &optional load extra-load-path comp-dir)
1228 "Byte compile FILE in a new Emacs sub process.
1229 EXTRA-LOAD-PATH is added to the front of `load-path' during
1232 FILE is set to `buffer-file-name' when called interactively.
1234 (interactive (list (buffer-file-name)
1236 (when (with-no-warnings (called-interactively-p))
1237 (unless (eq major-mode 'emacs-lisp-mode)
1238 (error "Must be in emacs-lisp-mode")))
1239 (let* ((old-env-load-path (getenv "EMACSLOADPATH"))
1240 (sub-env-load-path (or old-env-load-path
1241 ;;(mapconcat 'identity load-path ";")))
1242 (mapconcat 'identity load-path path-separator)))
1243 ;; Fix-me: name of compile log buffer. When should it be
1244 ;; deleted? How do I bind it to byte-compile-file? Or do I?
1245 (file-buf (find-buffer-visiting file))
1246 (out-buf (get-buffer-create "*Compile-Log*"))
1247 (elc-file (byte-compile-dest-file file))
1248 (this-emacs-exe (locate-file invocation-name
1249 (list invocation-directory)
1251 (default-directory (or comp-dir default-directory))
1254 ;; (when (and file-buf
1255 ;; (buffer-modified-p file-buf))
1256 ;; (switch-to-buffer file-buf)
1257 ;; (error "Buffer must be saved first: %S" file-buf))
1258 (dolist (full-p extra-load-path)
1259 ;;(setq sub-env-load-path (concat full-p ";" sub-env-load-path)))
1260 (setq sub-env-load-path (concat full-p path-separator sub-env-load-path)))
1261 (unless (get-buffer-window out-buf (selected-frame))
1262 (if (string= file (buffer-file-name))
1263 (display-buffer out-buf)
1264 (unless (eq (current-buffer) out-buf)
1265 (switch-to-buffer out-buf))))
1266 (with-selected-window (get-buffer-window out-buf)
1267 (with-current-buffer out-buf
1268 (unless (local-variable-p 'web-vcs-comp-dir)
1269 (set (make-local-variable 'web-vcs-comp-dir) (or comp-dir default-directory)))
1270 (setq default-directory web-vcs-comp-dir)
1272 (goto-char (point-max))
1273 (when (or (= 0 (buffer-size))
1274 (not (derived-mode-p 'compilation-mode)))
1275 (insert (propertize "\nWeb VCS compilation output" 'font-lock-face 'font-lock-comment-face))
1277 (setq font-lock-verbose nil)
1278 (font-lock-add-keywords nil
1279 '(("\\<Compile\\>" . 'compilation-info))))
1280 (let ((inhibit-read-only t)
1281 (rel-file (file-relative-name file)))
1283 (insert "** Compile " rel-file "\n"))
1284 (setq start (point))
1285 (when (file-exists-p elc-file) (delete-file elc-file))
1286 (if (or (not window-system)
1287 (< emacs-major-version 23))
1288 (byte-compile-file file)
1289 ;;(message "web-vcs-byte-compile-file:sub-env-load-path=%s" sub-env-load-path)
1290 (unless (file-exists-p this-emacs-exe)
1291 (error "Can't find this-emacs-exe=%s" this-emacs-exe))
1292 (unless (stringp sub-env-load-path) (error "I did it again, sub-env-load-path=%S" sub-env-load-path))
1293 (setenv "EMACSLOADPATH" sub-env-load-path)
1295 (let* ((inhibit-read-only t)
1296 (ret (apply 'call-process this-emacs-exe nil out-buf t
1298 "--eval" "(setq debug-on-error t)"
1299 "--eval" "(remove-hook 'find-file-hook 'vc-find-file-hook)"
1301 "-f" "emacs-lisp-byte-compile"
1303 ;;(insert (format "call-process returned: %s\n" ret))
1305 (setenv "EMACSLOADPATH" old-env-load-path))
1307 (while (re-search-forward "^\\([a-zA-Z0-9/\._-]+\\):[0-9]+:[0-9]+:" nil t)
1308 (let ((rel-file (file-relative-name file))
1309 (inhibit-read-only t))
1310 (replace-match rel-file nil nil nil 1)))
1311 (goto-char (point-max))))
1312 (when (file-exists-p elc-file)
1313 (when (and load window-system) (load elc-file))
1317 ;;;;;;;;;;;;;;;;;;;;;;;;
1318 ;;; Temporary helpers, possibly included in Emacs
1320 ;; (setq x (web-vcs-url-retrieve-synch "http://emacswiki.org/"))
1321 (defun web-vcs-url-retrieve-synch (url)
1322 "Retrieve URL, return cons with buffer and http status."
1323 (let* ((url-show-status nil) ;; just annoying showing status here
1324 (buffer (url-retrieve-synchronously url))
1328 (error "Retrieving url %s gave no buffer" url))
1329 (with-current-buffer buffer
1330 (if (= 0 (buffer-size))
1335 (setq http-status (url-http-parse-response))
1336 (if (memq http-status '(200 201))
1338 (goto-char (point-min))
1339 (unless (search-forward "\n\n" nil t)
1340 (error "Could not find header end in buffer for %s" url))
1341 (delete-region (point-min) (point))
1342 (set-buffer-modified-p nil)
1343 (goto-char (point-min)))
1344 (kill-buffer buffer)
1345 (setq buffer nil))))
1346 (cons buffer http-status)))
1348 ;; Modified just to return http status
1349 (defun web-vcs-url-copy-file (url newname &optional ok-if-already-exists
1350 keep-time preserve-uid-gid)
1351 "Copy URL to NEWNAME. Both args must be strings.
1352 Signals a `file-already-exists' error if file NEWNAME already exists,
1353 unless a third argument OK-IF-ALREADY-EXISTS is supplied and non-nil.
1354 A number as third arg means request confirmation if NEWNAME already exists.
1355 This is what happens in interactive use with M-x.
1356 Fourth arg KEEP-TIME non-nil means give the new file the same
1357 last-modified time as the old one. (This works on only some systems.)
1358 Fifth arg PRESERVE-UID-GID is ignored.
1359 A prefix arg makes KEEP-TIME non-nil."
1360 (if (and (file-exists-p newname)
1361 (not ok-if-already-exists))
1362 (error "Opening output file: File already exists, %s" newname))
1363 (let ((buffer (url-retrieve-synchronously url))
1367 (error "Retrieving url %s gave no buffer" url))
1368 (with-current-buffer buffer
1369 (if (= 0 (buffer-size))
1374 (setq ret (url-http-parse-response))
1375 (setq handle (mm-dissect-buffer t))
1376 (mm-save-part-to-file handle newname)
1377 (kill-buffer buffer)
1378 (mm-destroy-parts handle)))
1381 (defun web-vcs-read-and-accept-key (prompt accepted &optional reject-message help-function)
1384 (while (not (member key accepted))
1385 (if (and help-function
1386 (or (member key help-event-list)
1388 (funcall help-function)
1391 (setq prompt (concat (or reject-message "Please answer with one of the alternatives.")
1394 (setq key (web-vcs-read-key prompt)))))
1397 (defconst web-vcs-read-key-empty-map (make-sparse-keymap))
1399 (defvar web-vcs-read-key-delay 0.01) ;Fast enough for 100Hz repeat rate, hopefully.
1401 (defun web-vcs-read-key (&optional prompt)
1402 "Read a key from the keyboard.
1403 Contrary to `read-event' this will not return a raw event but instead will
1404 obey the input decoding and translations usually done by `read-key-sequence'.
1405 So escape sequences and keyboard encoding are taken into account.
1406 When there's an ambiguity because the key looks like the prefix of
1407 some sort of escape sequence, the ambiguity is resolved via `web-vcs-read-key-delay'."
1408 (let ((overriding-terminal-local-map web-vcs-read-key-empty-map)
1409 (overriding-local-map nil)
1410 (old-global-map (current-global-map))
1411 (timer (run-with-idle-timer
1412 ;; Wait long enough that Emacs has the time to receive and
1413 ;; process all the raw events associated with the single-key.
1414 ;; But don't wait too long, or the user may find the delay
1415 ;; annoying (or keep hitting more keys which may then get
1416 ;; lost or misinterpreted).
1417 ;; This is only relevant for keys which Emacs perceives as
1418 ;; "prefixes", such as C-x (because of the C-x 8 map in
1419 ;; key-translate-table and the C-x @ map in function-key-map)
1420 ;; or ESC (because of terminal escape sequences in
1421 ;; input-decode-map).
1422 web-vcs-read-key-delay t
1424 (let ((keys (this-command-keys-vector)))
1425 (unless (zerop (length keys))
1426 ;; `keys' is non-empty, so the user has hit at least
1427 ;; one key; there's no point waiting any longer, even
1428 ;; though read-key-sequence thinks we should wait
1429 ;; for more input to decide how to interpret the
1431 (throw 'read-key keys)))))))
1434 (use-global-map web-vcs-read-key-empty-map)
1435 (message (concat (apply 'propertize prompt (member 'face minibuffer-prompt-properties))
1436 (propertize " " 'face 'cursor)))
1437 (aref (catch 'read-key (read-key-sequence-vector nil nil t)) 0))
1438 (cancel-timer timer)
1439 (use-global-map old-global-map))))
1442 ;;;;;;;;;;;;;;;;;;;;;;;;
1444 ;;(web-vcs-existing-files-matcher default-directory)
1445 (defun web-vcs-existing-files-matcher (dir)
1446 (let ((files-and-dirs (directory-files dir nil "[^#~]$"))
1448 (default-directory dir))
1449 (dolist (df files-and-dirs)
1450 (unless (file-directory-p df)
1451 (setq files (cons df files))))
1452 (cons (regexp-opt files) t)))
1454 (defun web-vcs-update-existing-files (vcs base-url dl-dir this-dir)
1455 (let ((files-and-dirs (directory-files this-dir nil "\\(?:\\.elc\\|\\.moved\\|[^#~]\\)$"))
1458 (this-rel (file-relative-name this-dir dl-dir))
1460 (when (string= "./" this-rel) (setq this-rel ""))
1461 (dolist (df files-and-dirs)
1462 (if (and (file-directory-p df)
1463 (not (member df '("." ".."))))
1464 (setq dirs (cons df dirs))
1465 (setq files (cons df files))))
1466 ;;(web-vcs-message-with-face 'hi-blue "this-rel=%S %S %S" this-rel dl-dir this-dir)
1467 (setq file-mask (concat this-rel (regexp-opt files)))
1468 ;;(web-vcs-message-with-face 'hi-blue "r=%S" file-mask)
1469 (web-vcs-get-missing-matching-files vcs base-url dl-dir file-mask)
1471 (web-vcs-update-existing-files vcs base-url dl-dir
1472 (file-name-as-directory
1473 (expand-file-name d this-dir))))))
1477 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1478 ;; Some small bits for security and just overview.
1480 (defun web-vcs-fontify-as-ps-print()
1483 (let ((start (point-min))
1485 (cond ((and (boundp 'jit-lock-mode) (symbol-value 'jit-lock-mode))
1486 (jit-lock-fontify-now start end))
1487 ((and (boundp 'lazy-lock-mode) (symbol-value 'lazy-lock-mode))
1488 (lazy-lock-fontify-region start end))))))
1491 ;;(web-vcs-get-fun-details 'describe-function)
1492 ;;(web-vcs-get-fun-details 'require)
1493 ;;(describe-function 'describe-function)
1494 (defun web-vcs-get-fun-details (function)
1495 (unless (symbolp function) (error "Not a symbol: %s" function))
1496 (unless (functionp function) (error "Not a function: %s" function))
1497 ;; Do as in `describe-function':
1498 (let* ((advised (and (symbolp function) (featurep 'advice)
1499 (ad-get-advice-info function)))
1500 ;; If the function is advised, use the symbol that has the
1501 ;; real definition, if that symbol is already set up.
1504 (let ((origname (cdr (assq 'origname advised))))
1505 (and (fboundp origname) origname)))
1507 ;; Get the real definition.
1508 (def (if (symbolp real-function)
1509 (symbol-function real-function)
1511 errtype file-name (beg "") string)
1512 ;; Just keep this as it is to more easily compare with `describe-function-1'.
1514 (cond ((or (stringp def)
1518 (if (eq 'unevalled (cdr (subr-arity def)))
1519 (concat beg "special form")
1520 (concat beg "built-in function")))
1521 ((byte-code-function-p def)
1522 (concat beg "compiled Lisp function"))
1524 (while (and (fboundp def)
1525 (symbolp (symbol-function def)))
1526 (setq def (symbol-function def)))
1527 ;; Handle (defalias 'foo 'bar), where bar is undefined.
1528 (or (fboundp def) (setq errtype 'alias))
1529 (format "an alias for `%s'" def))
1530 ((eq (car-safe def) 'lambda)
1531 (concat beg "Lisp function"))
1532 ((eq (car-safe def) 'macro)
1534 ((eq (car-safe def) 'autoload)
1535 ;;(setq file-name-auto (nth 1 def))
1536 ;;(setq file-name-auto (find-lisp-object-file-name function def))
1537 ;;(setq file-auto-noext (file-name-sans-extension file-name-auto))
1538 (format "%s autoloaded %s"
1539 (if (commandp def) "an interactive" "an")
1540 (if (eq (nth 4 def) 'keymap) "keymap"
1541 (if (nth 4 def) "Lisp macro" "Lisp function"))))
1544 (elts (cdr-safe def)))
1546 (if (char-table-p (car-safe elts))
1549 (setq elts (cdr-safe elts)))
1552 "a sparse keymap")))
1554 (setq file-name (find-lisp-object-file-name function def))
1555 (list errtype advised file-name string)
1558 ;;(web-vcs-investigate-read "c:/emacsw32/nxhtml/nxhtml/nxhtml-autoload.el" "*Messages*")
1559 (defun web-vcs-investigate-read (elisp out-buf)
1560 "Check forms in buffer by reading it."
1561 (let* ((here (point))
1562 unsafe-eval re-fun re-var
1564 (is-same-file (lambda (file)
1566 (setq file (concat (file-name-sans-extension file) ".el"))
1567 (string= (file-truename file) elisp-el-file)))))
1568 (with-current-buffer elisp
1569 (setq elisp-el-file (when (buffer-file-name)
1570 (file-truename (buffer-file-name))))
1573 (web-vcs-fontify-as-ps-print)
1574 (goto-char (point-min))
1576 (while (progn (skip-chars-forward " \t\n\^l")
1580 (let* ((pos (point))
1581 (form (read (current-buffer)))
1583 (sym (and (listp form)
1584 (symbolp (nth 1 form))
1588 (symbol-function sym)))
1589 (form-var (boundp sym))
1590 (safe-forms '( defun defmacro
1591 define-minor-mode define-globalized-minor-mode
1595 ;; fix-me: check if these do re-fun too:
1597 define-global-minor-mode
1598 define-globalized-minor-mode
1600 make-local-variable make-variable-buffer-local
1604 (safe-eval (or (memq def safe-forms)
1605 (and (memq def '( eval-when-compile eval-and-compile))
1606 (or (not (consp (nth 1 form)))
1607 (memq (car (nth 1 form)) safe-forms)))))
1612 (cons (list form (copy-marker pos) (buffer-substring pos (point)))
1615 (memq def '( defun defmacro define-minor-mode define-globalized-minor-mode)))
1616 (setq re-fun (cons (cons sym pos) re-fun)))
1618 (memq def '( defvar defconst defcustom))
1619 (or (not (eq sym 'defvar))
1620 (< 2 (length form))))
1621 (setq re-var (cons sym re-var)))))))
1623 (with-current-buffer out-buf
1626 (goto-char (point-max))
1627 (unless (bobp) (insert "\n\n"))
1628 (insert (propertize "Found these possible problems when reading the file:\n"
1629 'face '(:height 1.5)))
1633 "Found no problems (but there may still be)"
1639 (format "\n* Forms that are executed when loading the file (found %s):\n\n"
1640 (length unsafe-eval))
1641 'face '(:height 1.2)))
1642 (dolist (u unsafe-eval)
1643 (insert-text-button "Go to form below"
1646 (let* ((marker ,(nth 1 u))
1647 (buf (marker-buffer marker)))
1648 (switch-to-buffer-other-window buf)
1649 (unless (and (< marker (point-max))
1650 (> marker (point-min)))
1652 (goto-char marker))))
1654 (insert (nth 2 u) "\n\n"))
1658 (format "\n* The file will possibly redefine these functions that are currently defined (%s):\n"
1660 'face '(:height 1.2)))
1661 (setq re-fun (sort re-fun (lambda (a b) (string< (symbol-name (car a)) (symbol-name (car b))))))
1663 (re-fun-with-info (mapcar (lambda (fun)
1664 (cons fun (web-vcs-get-fun-details (car fun))))
1670 (dolist (info re-fun-with-info)
1671 (let* ((file-name (nth 3 info))
1672 (fun (car (nth 0 info)))
1673 (web-auto (get fun 'web-autoload)))
1674 (cond ((funcall is-same-file file-name)
1675 (setq n-same (1+ n-same)))
1677 (setq n-web-auto (1+ n-web-auto))
1678 (setq re-fun-other-files (cons info re-fun-other-files)))
1680 (setq re-fun-other-files (cons info re-fun-other-files))))))
1684 (propertize (format "%s functions alreay defined by this file (which seems ok)" n-same)
1685 'face 'web-vcs-green)
1688 (dolist (info re-fun-other-files)
1689 (let* ((fun-rec (nth 0 info))
1690 (errtype (nth 1 info))
1691 (advised (nth 2 info))
1692 (file-name (nth 3 info))
1693 (string (nth 4 info))
1695 (fun-pos (cdr fun-rec))
1696 (fun-web-auto (get fun 'web-autoload))
1698 (when (= 0 (% row 5)) (insert "\n"))
1701 (insert-text-button (format "%s" fun)
1704 (describe-function ',fun)))
1706 (insert " (" string)
1708 (insert " autoloaded from web, ")
1709 (insert-text-button "info"
1712 ;; Fix-me: maybe a bit more informative ... ;-)
1713 (message "%S" ',fun-web-auto))))
1715 (when advised (insert ", " (propertize "adviced" 'face 'font-lock-warning-face)))
1718 ((funcall is-same-file file-name)
1719 (propertize "defined in this file" 'face 'web-vcs-green)
1722 (if (not (web-autoload-acvtive))
1723 (propertize "web download not active" 'face 'web-vcs-yellow)
1724 ;; See if file matches
1725 (let ((active-sub-url web-autoload-active-file-sub-url)
1726 (fun-sub-url (nth 2 fun-web-auto)))
1727 (setq active-sub-url (file-name-sans-extension active-sub-url))
1728 (if (string-match-p fun-sub-url active-sub-url)
1729 (propertize "web download, matches" 'face 'web-vcs-yellow)
1730 (propertize "web download, doesn't matches" 'face 'web-vcs-red)
1733 (propertize "defined in other file" 'face 'web-vcs-red))))
1734 (unless (funcall is-same-file file-name)
1736 (insert-text-button "go to new definition"
1740 (let ((m-pos ,(with-current-buffer elisp
1741 (copy-marker fun-pos))))
1742 (switch-to-buffer-other-window (marker-buffer m-pos))
1743 (goto-char m-pos))))
1748 ;; I am quite tired of doing this over and over again. Why is this not
1750 (defvar web-vcs-button-mode-map
1751 (let ((map (make-sparse-keymap)))
1752 (define-key map [tab] 'forward-button)
1753 (define-key map [(shift tab)] 'backward-button)
1755 (define-minor-mode web-vcs-button-mode
1756 "Just to bind `forward-button' etc"
1759 (defvar web-vcs-eval-output-start nil)
1761 ;;(web-vcs-investigate-file)
1763 (defun web-vcs-investigate-elisp-file (file-or-buffer)
1765 (if (derived-mode-p 'emacs-lisp-mode)
1767 (read-file-name "Elisp file to check: "))))
1768 (let* ((elisp (if (bufferp file-or-buffer)
1770 (find-file-noselect file-or-buffer)))
1771 (elisp-file (with-current-buffer elisp (buffer-file-name)))
1772 (out-buf (get-buffer-create "Web VCS Sec Inv")))
1773 (if (not (with-current-buffer elisp (derived-mode-p 'emacs-lisp-mode)))
1775 (unless (eq (current-buffer) elisp)
1776 (display-buffer elisp))
1777 (message "Buffer %s is not in emacs-lisp-mode" (buffer-name elisp)))
1778 (switch-to-buffer-other-window out-buf)
1779 (let ((inhibit-read-only t))
1781 (setq buffer-read-only t)
1782 (web-vcs-button-mode 1)
1783 (insert "A quick look for problems in ")
1787 (insert-text-button elisp-file
1791 (find-file-other-window ,elisp-file))))
1793 (insert-text-button (buffer-name elisp)
1797 (switch-to-buffer-other-window ,elisp))))
1799 (let ((here (point)))
1803 (concat "Note that this is just a quick look at the file."
1804 " You have to investigate the file more carefully yourself"
1805 " (or be sure someone else has done it for you)."
1806 " The following are checked for here:"
1808 'face font-lock-comment-face))
1809 (fill-region here (point)))
1813 "- Top level forms that might be executed when loading the file.\n"
1814 "- Redefinition of functions.\n")
1815 'face font-lock-comment-face))
1816 (web-vcs-investigate-read elisp out-buf)
1819 (let ((here (point)))
1820 (insert "If you want to see what will actually be added to `load-history'"
1821 " and which functions will be defined you can\n")
1822 (insert-text-button "click here to try to eval the file"
1823 'action `(lambda (button) (interactive)
1824 (if (y-or-n-p "Load the file in a batch Emacs session? ")
1825 (web-vcs-investigate-eval ,elisp-file ,out-buf)
1826 (message "Aborted"))))
1827 (insert ".\n\nThis will load the file in a batch Emacs"
1828 " which runs the same init files as you have run now"
1830 ((not init-file-user) " (with -Q, ie no init files will run)")
1831 ((not site-run-file) " (with -q, ie .emacs will not furn)")
1832 (t " (your normal setup files will be run)"
1834 " and send back that information."
1835 " The variable `load-path' is set to match the downloading"
1836 " to make the loading possible before your setup is ready."
1837 "\n\nYour current Emacs will not be affected by the loading,"
1838 " but please be aware that this does not mean your computer can not be."
1839 " So please look at the file first.")
1840 (fill-region here (point))
1841 (setq web-vcs-eval-output-start (point))
1843 (set-buffer-modified-p nil)
1844 (goto-char (point-min))))))
1846 (make-variable-buffer-local 'web-vcs-eval-output-start)
1848 ;;(web-vcs-investigate-eval "c:/emacsw32/nxhtml/nxhtml/nxhtml-autoload.el" "*Messages*")
1849 ;;(web-vcs-investigate-eval "c:/emacsw32/nxhtml/autostart.el" "*Messages*")
1850 (defun web-vcs-investigate-eval (elisp-file out-buf)
1851 "Get compile loads when evaling buffer.
1852 For security reasons do this in a fresh Emacs and return the
1853 resulting load-history entry."
1854 (let* ((emacs-exe (locate-file invocation-name
1855 (list invocation-directory)
1857 ;; see custom-load-symbol
1858 (get-lhe '(let ((lhe (or (assoc buffer-file-name load-history)
1859 (assoc (concat (file-name-sans-extension buffer-file-name) ".elc")
1861 (prin1 "STARTHERE\n")
1863 (elisp-file-name (file-name-sans-extension (file-name-nondirectory elisp-file)))
1864 (elisp-el-file (file-truename (concat (file-name-sans-extension elisp-file) ".el")))
1865 (temp-prefix web-autoload-temp-file-prefix)
1866 (temp-prefix-len (length temp-prefix))
1867 (is-downloading (and (boundp 'web-autoload-paranoid)
1868 web-autoload-paranoid))
1869 (is-temp-file (and is-downloading
1870 (< (length temp-prefix) (length elisp-file-name))
1871 (string= temp-prefix
1872 (substring elisp-file-name 0 temp-prefix-len))))
1873 (elisp-feature-name (if is-temp-file
1874 (substring elisp-file-name temp-prefix-len)
1876 (is-same-file (lambda (file)
1877 (when file ;; self protecting
1878 (setq file (concat (file-name-sans-extension file) ".el"))
1879 (string= (file-truename file) elisp-el-file))))
1880 (active-sub-url (when (web-autoload-acvtive)
1881 (file-name-sans-extension web-autoload-active-file-sub-url)))
1885 (with-current-buffer out-buf
1886 (let ((here (point))
1887 (inhibit-read-only t))
1890 (goto-char (point-max))
1891 (delete-region web-vcs-eval-output-start (point)))
1893 ;; Fix-me: do not use temp buffer so we can check errors
1895 (let ((old-loadpath (getenv "EMACSLOADPATH"))
1896 ;;(new-loadpath (mapconcat 'identity load-path ";"))
1897 (new-loadpath (mapconcat 'identity load-path path-separator))
1899 (setenv new-loadpath)
1900 (message "Loading file in batch Emacs...")
1902 (call-process emacs-exe nil
1905 ;; fix-me: "-Q" - should be run in the users current environment.
1906 ;; init-file-user nil => -Q
1907 ;; site-run-file nil => -q
1909 ((not init-file-user) "-Q")
1910 ((not site-run-file) "-q")
1911 (t "--debug-init")) ;; have to have something here...
1914 "-eval" (format "%S" get-lhe)))
1915 (message "Loading file in batch Emacs... done, returned %S" ret-val)
1916 (setenv old-loadpath))
1917 ;; Fix-me: how do you check the exit status on different platforms?
1918 (setq whole-result (buffer-substring-no-properties (point-min) (point-max)))
1921 (goto-char (point-min))
1922 (search-forward "STARTHERE")
1923 (search-forward "(")
1925 (setq result (read (current-buffer))))
1927 ;; Process should probably have failed if we are here,
1928 ;; but anyway... ;-)
1930 (concat "Sorry, batch Emacs failed. It returned this message:\n\n"
1935 "The error may depend on that not all needed files are yet downloaded.\n")
1938 (with-current-buffer out-buf
1939 (let ((here (point))
1940 (inhibit-read-only t))
1943 (goto-char (point-max))
1947 (insert (propertize batch-error 'face 'web-vcs-red)))
1948 (insert (propertize "\n\nThis file added the following to `load-history':\n\n"
1949 'face '(:height 1.5)))
1950 (insert " (\"" (car result) "\"\n")
1951 (dolist (e (cdr result))
1952 (insert (format " %S" e))
1953 (cond ((stringp e)) ;; Should not happen...
1957 (insert (if (not (boundp e))
1958 (propertize "New" 'face 'web-vcs-yellow)
1959 (let ((e-file (symbol-file e)))
1960 (if (funcall is-same-file e-file)
1961 (propertize "Same file now" 'face 'web-vcs-green)
1962 (let* ((fun-web-auto (get e 'web-autoload))
1963 (fun-sub-url (nth 2 fun-web-auto)))
1964 (if (and fun-sub-url
1965 (string= fun-sub-url active-sub-url))
1966 (propertize "Web download, matches current download"
1967 'face 'web-vcs-yellow)
1968 (propertize (format "Loaded from %S now" e-file)
1969 'face 'web-vcs-red))))))))
1971 ((eq (car e) 'provide)
1973 (let* ((feat (car e))
1974 (feat-name (symbol-name feat)))
1976 ((not (featurep feat))
1977 (if (or (string= elisp-feature-name
1978 (symbol-name (cdr e))))
1979 (propertize "Web download, matches file name" 'face 'web-vcs-green)
1980 (propertize "Does not match file name" 'face 'web-vcs-red)))
1982 ;; symbol-file will be where it is loaded
1983 ;; so check load-path instead.
1984 (let ((file (locate-library feat-name)))
1985 (if (funcall is-same-file file)
1986 (propertize "Probably loaded from same file now" 'face 'web-vcs-yellow)
1987 (propertize (format "Probably loaded from %S now" file)
1988 'face 'web-vcs-yellow))))))))
1990 ((eq (car e) 'require)
1991 (if (featurep (cdr e))
1992 (insert " - " (propertize "Loaded now" 'face 'web-vcs-green))
1993 (insert " - " (propertize "Not loaded now" 'face 'web-vcs-yellow))))
1995 ((memq (car e) '( defun macro))
1997 (let ((fun (cdr e)))
1998 (insert (if (functionp fun)
1999 (let ((e-file (symbol-file e)))
2000 (if (funcall is-same-file e-file)
2001 (propertize "Same file now" 'face 'web-vcs-green)
2002 (let* ((fun-web-auto (get fun 'web-autoload))
2003 (fun-sub-url (nth 2 fun-web-auto)))
2004 ;; Fix-me: check for temp download file.
2005 (if (string= fun-sub-url active-sub-url)
2006 (propertize "Web download, matches current download"
2007 'face 'web-vcs-yellow)
2008 (propertize (format "Loaded from %S now" e-file)
2009 'face 'web-vcs-yellow)))))
2010 ;; Note that web autoloaded functions are already defined.
2011 (propertize "New" 'face 'web-vcs-yellow))))))
2015 (set-buffer-modified-p nil))))
2018 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
2019 ;;; Specific for nXhtml
2021 (defvar nxhtml-web-vcs-base-url "http://bazaar.launchpad.net/%7Enxhtml/nxhtml/main/")
2023 ;; Fix-me: make gen for 'lp etc
2024 (defun nxhtml-download-root-url (revision)
2025 (let* ((base-url nxhtml-web-vcs-base-url)
2026 (files-url (concat base-url "files/"))
2027 (rev-part (if revision (number-to-string revision) "head%3A/")))
2028 (concat files-url rev-part)))
2030 (defun web-vcs-nxhtml ()
2032 Download and install nXhtml."
2034 (catch 'command-level
2035 (setq debug-on-error t)
2036 (let* ((this-dir (file-name-directory web-vcs-el-this))
2037 (root-url (nxhtml-download-root-url nil))
2038 ;;(files '("nxhtml-web-vcs.el" "nxhtml-base.el"))
2039 (files '("nxhtml-web-vcs.el"))
2040 (files2 (mapcar (lambda (file)
2041 (cons file (expand-file-name file this-dir)))
2044 (dolist (file files2)
2045 (unless (file-exists-p (cdr file))
2049 (concat "Welcome to install nXhtml."
2050 "\nFirst the nXhtml specific web install file must be downloaded."
2051 "\nYou will get a chance to review it before it is used."
2052 "\n\nDo you want to continue? ")))
2053 (unless (y-or-n-p prompt)
2055 (throw 'command-level nil))))
2057 (unless (get-buffer-window "*Messages*")
2058 (web-vcs-display-messages t)
2059 (delete-other-windows))
2060 (dolist (file files2)
2061 (unless (file-exists-p (cdr file))
2062 (web-vcs-get-missing-matching-files 'lp root-url this-dir (car file))))
2063 (load (cdr (car files2))))
2064 (call-interactively 'nxhtml-setup-install)))
2068 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
2069 ;;; web-vcs.el ends here