different from OUTFILE, then OUTBUF is ignored.
Return non-nil if and only if FILE adds no autoloads to OUTFILE
-\(or OUTBUF if OUTFILE is nil)."
- (catch 'done
- (let (load-name
- (print-length nil)
- (print-level nil)
- (print-readably t) ; This does something in Lucid Emacs.
- (float-output-format nil)
- (visited (get-file-buffer file))
- (otherbuf nil)
- (absfile (expand-file-name file))
- ;; nil until we found a cookie.
- output-start)
- (with-current-buffer (or visited
- ;; It is faster to avoid visiting the file.
- (autoload-find-file file))
- ;; Obey the no-update-autoloads file local variable.
- (unless no-update-autoloads
- (or noninteractive (message "Generating autoloads for %s..." file))
- (setq load-name
- (if (stringp generated-autoload-load-name)
- generated-autoload-load-name
- (autoload-file-load-name absfile)))
- ;; FIXME? Comparing file-names for equality with just equal
- ;; is fragile, eg if one has an automounter prefix and one
- ;; does not, but both refer to the same physical file.
- (when (and outfile
- (not
- (if (memq system-type '(ms-dos windows-nt))
- (equal (downcase outfile)
- (downcase (autoload-generated-file)))
- (equal outfile (autoload-generated-file)))))
- (setq otherbuf t))
- (save-excursion
- (save-restriction
- (widen)
- (when autoload-builtin-package-versions
- (let ((version (lm-header "version"))
- package)
- (and version
- (setq version (ignore-errors (version-to-list version)))
- (setq package (or (lm-header "package")
- (file-name-sans-extension
- (file-name-nondirectory file))))
- (setq output-start (autoload--setup-output
- otherbuf outbuf absfile load-name))
- (let ((standard-output (marker-buffer output-start))
- (print-quoted t))
- (princ `(push (purecopy
- ',(cons (intern package) version))
- package--builtin-versions))
- (princ "\n")))))
-
- (goto-char (point-min))
- (while (not (eobp))
- (skip-chars-forward " \t\n\f")
- (cond
- ((looking-at (regexp-quote generate-autoload-cookie))
- ;; If not done yet, figure out where to insert this text.
- (unless output-start
- (setq output-start (autoload--setup-output
- otherbuf outbuf absfile load-name)))
- (autoload--print-cookie-text output-start load-name file))
- ((looking-at ";")
- ;; Don't read the comment.
- (forward-line 1))
- (t
- (forward-sexp 1)
- (forward-line 1))))))
-
- (when output-start
- (let ((secondary-autoloads-file-buf
- (if otherbuf (current-buffer))))
- (with-current-buffer (marker-buffer output-start)
- (save-excursion
- ;; Insert the section-header line which lists the file name
- ;; and which functions are in it, etc.
- (goto-char output-start)
- (let ((relfile (file-relative-name absfile)))
- (autoload-insert-section-header
- (marker-buffer output-start)
- () load-name relfile
- (if secondary-autoloads-file-buf
- ;; MD5 checksums are much better because they do not
- ;; change unless the file changes (so they'll be
- ;; equal on two different systems and will change
- ;; less often than time-stamps, thus leading to fewer
- ;; unneeded changes causing spurious conflicts), but
- ;; using time-stamps is a very useful optimization,
- ;; so we use time-stamps for the main autoloads file
- ;; (loaddefs.el) where we have special ways to
- ;; circumvent the "random change problem", and MD5
- ;; checksum in secondary autoload files where we do
- ;; not need the time-stamp optimization because it is
- ;; already provided by the primary autoloads file.
- (md5 secondary-autoloads-file-buf
- ;; We'd really want to just use
- ;; `emacs-internal' instead.
- nil nil 'emacs-mule-unix)
- (nth 5 (file-attributes relfile))))
- (insert ";;; Generated autoloads from " relfile "\n")))
- (insert generate-autoload-section-trailer))))
- (or noninteractive
- (message "Generating autoloads for %s...done" file)))
- (or visited
- ;; We created this buffer, so we should kill it.
- (kill-buffer (current-buffer))))
- (or (not output-start)
- ;; If the entries were added to some other buffer, then the file
- ;; doesn't add entries to OUTFILE.
- otherbuf))))
+\(or OUTBUF if OUTFILE is nil). The actual return value is
+FILE's modification time."
+ (let (load-name
+ (print-length nil)
+ (print-level nil)
+ (print-readably t) ; This does something in Lucid Emacs.
+ (float-output-format nil)
+ (visited (get-file-buffer file))
+ (otherbuf nil)
+ (absfile (expand-file-name file))
+ ;; nil until we found a cookie.
+ output-start)
+ (when
+ (catch 'done
+ (with-current-buffer (or visited
+ ;; It is faster to avoid visiting the file.
+ (autoload-find-file file))
+ ;; Obey the no-update-autoloads file local variable.
+ (unless no-update-autoloads
+ (or noninteractive (message "Generating autoloads for %s..." file))
+ (setq load-name
+ (if (stringp generated-autoload-load-name)
+ generated-autoload-load-name
+ (autoload-file-load-name absfile)))
+ ;; FIXME? Comparing file-names for equality with just equal
+ ;; is fragile, eg if one has an automounter prefix and one
+ ;; does not, but both refer to the same physical file.
+ (when (and outfile
+ (not
+ (if (memq system-type '(ms-dos windows-nt))
+ (equal (downcase outfile)
+ (downcase (autoload-generated-file)))
+ (equal outfile (autoload-generated-file)))))
+ (setq otherbuf t))
+ (save-excursion
+ (save-restriction
+ (widen)
+ (when autoload-builtin-package-versions
+ (let ((version (lm-header "version"))
+ package)
+ (and version
+ (setq version (ignore-errors (version-to-list version)))
+ (setq package (or (lm-header "package")
+ (file-name-sans-extension
+ (file-name-nondirectory file))))
+ (setq output-start (autoload--setup-output
+ otherbuf outbuf absfile load-name))
+ (let ((standard-output (marker-buffer output-start))
+ (print-quoted t))
+ (princ `(push (purecopy
+ ',(cons (intern package) version))
+ package--builtin-versions))
+ (princ "\n")))))
+
+ (goto-char (point-min))
+ (while (not (eobp))
+ (skip-chars-forward " \t\n\f")
+ (cond
+ ((looking-at (regexp-quote generate-autoload-cookie))
+ ;; If not done yet, figure out where to insert this text.
+ (unless output-start
+ (setq output-start (autoload--setup-output
+ otherbuf outbuf absfile load-name)))
+ (autoload--print-cookie-text output-start load-name file))
+ ((looking-at ";")
+ ;; Don't read the comment.
+ (forward-line 1))
+ (t
+ (forward-sexp 1)
+ (forward-line 1))))))
+
+ (when output-start
+ (let ((secondary-autoloads-file-buf
+ (if otherbuf (current-buffer))))
+ (with-current-buffer (marker-buffer output-start)
+ (save-excursion
+ ;; Insert the section-header line which lists the file name
+ ;; and which functions are in it, etc.
+ (goto-char output-start)
+ (let ((relfile (file-relative-name absfile)))
+ (autoload-insert-section-header
+ (marker-buffer output-start)
+ () load-name relfile
+ (if secondary-autoloads-file-buf
+ ;; MD5 checksums are much better because they do not
+ ;; change unless the file changes (so they'll be
+ ;; equal on two different systems and will change
+ ;; less often than time-stamps, thus leading to fewer
+ ;; unneeded changes causing spurious conflicts), but
+ ;; using time-stamps is a very useful optimization,
+ ;; so we use time-stamps for the main autoloads file
+ ;; (loaddefs.el) where we have special ways to
+ ;; circumvent the "random change problem", and MD5
+ ;; checksum in secondary autoload files where we do
+ ;; not need the time-stamp optimization because it is
+ ;; already provided by the primary autoloads file.
+ (md5 secondary-autoloads-file-buf
+ ;; We'd really want to just use
+ ;; `emacs-internal' instead.
+ nil nil 'emacs-mule-unix)
+ (nth 5 (file-attributes relfile))))
+ (insert ";;; Generated autoloads from " relfile "\n")))
+ (insert generate-autoload-section-trailer))))
+ (or noninteractive
+ (message "Generating autoloads for %s...done" file)))
+ (or visited
+ ;; We created this buffer, so we should kill it.
+ (kill-buffer (current-buffer))))
+ (or (not output-start)
+ ;; If the entries were added to some other buffer, then the file
+ ;; doesn't add entries to OUTFILE.
+ otherbuf))
+ (nth 5 (file-attributes absfile)))))
\f
(defun autoload-save-buffers ()
(while autoload-modified-buffers
t files-re))
dirs)))
(done ())
- (this-time (current-time))
+ (last-time)
;; Files with no autoload cookies or whose autoloads go to other
;; files because of file-local autoload-generated-file settings.
(no-autoloads nil)
;; There shouldn't be more than one such entry.
;; Remove the obsolete section.
(autoload-remove-section (match-beginning 0))
- (let ((last-time (nth 4 form)))
- (dolist (file file)
- (let ((file-time (nth 5 (file-attributes file))))
- (when (and file-time
- (not (time-less-p last-time file-time)))
- ;; file unchanged
- (push file no-autoloads)
- (setq files (delete file files)))))))
+ (setq last-time (nth 4 form))
+ (dolist (file file)
+ (let ((file-time (nth 5 (file-attributes file))))
+ (when (and file-time
+ (not (time-less-p last-time file-time)))
+ ;; file unchanged
+ (push file no-autoloads)
+ (setq files (delete file files))))))
((not (stringp file)))
((or (not (file-exists-p file))
;; Remove duplicates as well, just in case.
(push file done)
(setq files (delete file files)))))
;; Elements remaining in FILES have no existing autoload sections yet.
- (dolist (file files)
- (cond
- ((member (expand-file-name file) autoload-excludes) nil)
- ;; Passing nil as second argument forces
- ;; autoload-generate-file-autoloads to look for the right
- ;; spot where to insert each autoloads section.
- ((autoload-generate-file-autoloads file nil buffer-file-name)
- (push file no-autoloads))))
-
- (when no-autoloads
- ;; Sort them for better readability.
- (setq no-autoloads (sort no-autoloads 'string<))
- ;; Add the `no-autoloads' section.
- (goto-char (point-max))
- (search-backward "\f" nil t)
- (autoload-insert-section-header
- (current-buffer) nil nil no-autoloads this-time)
- (insert generate-autoload-section-trailer))
+ (let ((no-autoloads-time (or last-time '(0 0 0 0))) file-time)
+ (dolist (file files)
+ (cond
+ ((member (expand-file-name file) autoload-excludes) nil)
+ ;; Passing nil as second argument forces
+ ;; autoload-generate-file-autoloads to look for the right
+ ;; spot where to insert each autoloads section.
+ ((setq file-time
+ (autoload-generate-file-autoloads file nil buffer-file-name))
+ (push file no-autoloads)
+ (if (time-less-p no-autoloads-time file-time)
+ (setq no-autoloads-time file-time)))))
+
+ (when no-autoloads
+ ;; Sort them for better readability.
+ (setq no-autoloads (sort no-autoloads 'string<))
+ ;; Add the `no-autoloads' section.
+ (goto-char (point-max))
+ (search-backward "\f" nil t)
+ (autoload-insert-section-header
+ (current-buffer) nil nil no-autoloads no-autoloads-time)
+ (insert generate-autoload-section-trailer)))
(let ((version-control 'never))
(save-buffer))