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Export: More default macros. 

This commit adds:

{{{date(FORMAT)}}} current date/time, formatted with
`format-time-string'

{{{modification-time(FORMAT)}}} date/time of last modification of
file, formatted with `format-time-string'

{{{input-file}}} the file name of the source Org file.
This commit is contained in:
Carsten Dominik 2009-05-11 07:57:29 +02:00
parent 21e08a117d
commit ab0397758e
4 changed files with 46 additions and 3 deletions
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4
doc/ChangeLog
View File

@ -1,3 +1,7 @@
2009-05-11 Carsten Dominik <carsten.dominik@gmail.com>
* org.texi (Macro replacement): Document new macros.
2009-05-10 Carsten Dominik <carsten.dominik@gmail.com>
* org.texi (Handling links): Document type-specific completion

4
doc/org.texi
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@ -8165,6 +8165,10 @@ You can define text snippets with
code examples) with @code{@{@{@{name@}@}@}}. In addition to defined macros,
@code{@{@{@{title@}@}@}}, @code{@{@{@{author@}@}@}}, etc will reference
information set by the @code{#+TITLE:}, @code{#+AUTHOR:}, and similar lines.
Also, @code{@{@{@{date(FORMAT@}@}@}} and
@code{@{@{@{modification-time(FORMAT)@}@}@}} refer to current date time and
to the modification time of the file being exported, respectively. FORMAT
should be a format string understood by @code{format-time-string}.
@node Selective export, Export options, Markup rules, Exporting
@section Selective export

5
lisp/ChangeLog
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@ -1,3 +1,8 @@
2009-05-11 Carsten Dominik <carsten.dominik@gmail.com>
* org-exp.el (org-infile-export-plist): Add more default macros.
(org-export-preprocess-apply-macros): Process macro arguments.
2009-05-10 Carsten Dominik <carsten.dominik@gmail.com>
* org-icalendar.el (org-icalendar-include-todo): New allowedvalue

36
lisp/org-exp.el
View File

@ -685,6 +685,20 @@ modified) list.")
(when options
(setq p (org-export-add-options-to-plist p options)))
;; Add macro definitions
(setq p (plist-put p :macro-date "(eval (format-time-string \"$1\"))"))
(setq p (plist-put p :macro-time "(eval (format-time-string \"$1\"))"))
(setq p (plist-put
p :macro-modification-time
(and (buffer-file-name)
(file-exists-p (buffer-file-name))
(concat
"(eval (format-time-string \"$1\" '"
(prin1-to-string (nth 5 (file-attributes
(buffer-file-name))))
"))"))))
(setq p (plist-put p :macro-input-file (and (buffer-file-name)
(file-name-nondirectory
(buffer-file-name)))))
(goto-char (point-min))
(while (re-search-forward
"^#\\+macro:[ \t]+\\([-a-zA-Z0-9_]+\\)[ \t]+\\(.*?[ \t]*$\\)"
@ -1974,13 +1988,29 @@ TYPE must be a string, any of:
(defun org-export-preprocess-apply-macros ()
"Replace macro references."
(goto-char (point-min))
(let (sy val key)
(while (re-search-forward "{{{\\([a-zA-Z][-a-zA-Z0-9_]*\\)}}}" nil t)
(setq key (downcase (match-string 1)))
(let (sy val key args s n)
(while (re-search-forward
"{{{\\([a-zA-Z][-a-zA-Z0-9_]*\\)\\((\\(.*?\\))\\)?}}}"
nil t)
(setq key (downcase (match-string 1))
args (match-string 3))
(when (setq val (or (plist-get org-export-opt-plist
(intern (concat ":macro-" key)))
(plist-get org-export-opt-plist
(intern (concat ":" key)))))
(save-match-data
(when args
(setq args (org-split-string args ","))
(setq s 0)
(while (string-match "\\$\\([0-9]+\\)" val s)
(setq s (1+ (match-beginning 0))
n (string-to-number (match-string 1 val)))
(and (>= (length args) n)
(setq val (replace-match (nth (1- n) args) t t val)))))
(when (string-match "\\`(eval\\>" val)
(setq val (eval (read val))))
(if (and val (not (stringp val)))
(setq val (format "%s" val))))
(and (stringp val)
(replace-match val t t))))))