From 9abd45ebab075b46cfe891c2ca47bc8c8513470c Mon Sep 17 00:00:00 2001 From: Carsten Dominik Date: Tue, 6 May 2008 15:56:04 +0200 Subject: [PATCH] initial steps --- contrib/README | 2 + contrib/lisp/org-mtags.el | 184 ++++++++++++++++++++++++++++++++++++++++++++++ lisp/org.el | 1 + 3 files changed, 187 insertions(+) create mode 100644 contrib/lisp/org-mtags.el diff --git a/contrib/README b/contrib/README index 6b4986330..ccaebdb08 100644 --- a/contrib/README +++ b/contrib/README @@ -14,11 +14,13 @@ org-annotate-file.el --- Annotate a file with org syntax org-bookmark.el --- Org links to bookmarks org-depend.el --- TODO dependencies for Org-mode org-elisp-symbol.el --- Org links to emacs-lisp symbols +org-eval.el --- The tag, adapted from Muse org-expiry.el --- expiry mechanism for Org entries org-id.el --- Global id's for identifying entries org-interactive-query.el --- Interactive modification of tags query org-mairix.el --- Hook mairix search into Org for different MUAs org-man.el --- Support for links to manpages in Org-mode +org-mtags.el --- Support for some Muse-like tags in Org-mode org-panel.el --- Simple routines for us with bad memory org-registry.el --- a registry for Org links org2rem.el --- Convert org appointments into reminders diff --git a/contrib/lisp/org-mtags.el b/contrib/lisp/org-mtags.el new file mode 100644 index 000000000..583a77524 --- /dev/null +++ b/contrib/lisp/org-mtags.el @@ -0,0 +1,184 @@ +;;; org-mtags.el --- Muse-like tags in Org-mode +;; Copyright (C) 2008 Free Software Foundation, Inc. +;; +;; Author: Carsten Dominik +;; Keywords: outlines, hypermedia, calendar, wp +;; Homepage: http://orgmode.org +;; Version: 0.01 +;; +;; This file is not yet part of GNU Emacs. +;; +;; GNU Emacs is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation; either version 3, or (at your option) +;; any later version. + +;; GNU Emacs is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with GNU Emacs; see the file COPYING. If not, write to the +;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +;; Boston, MA 02110-1301, USA. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; +;;; Commentary: +;; +;; This modules implements some of the formatting tags available in +;; Emacs Muse. The goal of this devellopment is to make it easier for +;; people to move between both worlds, and eventually to allow Org files +;; to be published as parts of the Muse environment. + +(require 'org) + +;;; Customization + +(defgroup org-eval nil + "Options concerning including output from commands into the Org-mode buffer." + :tag "Org Eval" + :group 'org) + +(defface org-eval + (org-compatible-face nil + '((((class color grayscale) (min-colors 88) (background light)) + (:foreground "grey40")) + (((class color grayscale) (min-colors 88) (background dark)) + (:foreground "grey60")) + (((class color) (min-colors 8) (background light)) + (:foreground "green")) + (((class color) (min-colors 8) (background dark)) + (:foreground "yellow")))) + "Face for command output that is included into an Org-mode buffer." + :group 'org-eval + :group 'org-faces + :version "22.1") + +(defvar org-eval-regexp nil) + +(defun org-eval-set-interpreters (var value) + (set-default var value) + (setq org-eval-regexp + (concat "<\\(" + (mapconcat 'regexp-quote value "\\|") + "\\)" + "\\([^>]\\{0,50\\}?\\)>" + "\\([^\000]+?\\)"))) + +(defcustom org-eval-interpreters '("lisp") + "Interpreters allows for evaluation tags. +This is a list of program names (as strings) that can evaluate code and +insert the output into an Org-mode buffer. Valid choices are + +lisp Interpret Emacs Lisp code and display the result +shell Pass command to the shell and display the result +perl The perl interpreter +python Thy python interpreter +ruby The ruby interpreter" + :group 'org-eval + :set 'org-eval-set-interpreters + :type '(set :greedy t + (const "lisp") + (const "perl") + (const "python") + (const "ruby") + (const "shell"))) + +(defun org-eval-handle-snippets (limit &optional replace) + "Evaluate code nisppets and display the results as display property. +When REPLACE is non-nil, replace the code region with the result (used +for export)." + (let (a) + (while (setq a (text-property-any (point) (or limit (point-max)) + 'org-eval t)) + (remove-text-properties + a (next-single-property-change a 'org-eval nil limit) + '(display t intangible t org-eval t)))) + (while (re-search-forward org-eval-regexp limit t) + (let* ((beg (match-beginning 0)) + (end (match-end 0)) + (kind (match-string 1)) + (attr (match-string 2)) + (code (match-string 3)) + (value (org-eval-code kind code)) + markup lang) + (if replace + (progn + (setq attr (save-match-data (org-eval-get-attributes attr)) + markup (cdr (assoc "markup" attr)) + lang (cdr (assoc "lang" attr))) + (replace-match + (concat (if markup (format "#+BEGIN_%s" (upcase markup))) + (if (and markup (equal (downcase markup) "src")) + (concat " " (or lang "fundamental"))) + "\n" + value + (if markup (format "\n#+END_%s\n" (upcase markup)))) + t t)) + (add-text-properties + beg end + (list 'display value 'intangible t 'font-lock-multiline t + 'face 'org-eval + 'org-eval t)))))) + +(defun org-eval-replace-snippts () + "Replace EVAL snippets in the entire buffer. +This should go into the `org-export-preprocess-hook'." + (goto-char (point-min)) + (org-eval-handle-snippets nil 'replace)) + +(add-hook 'org-export-preprocess-hook 'org-eval-replace-snippts) +(add-hook 'org-font-lock-hook 'org-eval-handle-snippets) + +(defun org-eval-get-attributes (str) + (let ((start 0) key value rtn) + (while (string-match "\\<\\([a-zA-Z]+\\)\\>=\"\\([^\"]+\\)\"" str start) + (setq key (match-string 1 str) + value (match-string 2 str) + start (match-end 0)) + (push (cons key value) rtn)) + rtn)) + +(defun org-eval-code (interpreter code) + (cond + ((equal interpreter "lisp") + (org-eval-lisp (concat "(progn\n" code "\n)"))) + ((equal interpreter "shell") + (shell-command-to-string code)) + ((member interpreter '("perl" "python" "ruby")) + (org-eval-run (executable-find interpreter) code)) + (t (error "Cannot evaluate code type %s" interpreter)))) + +(defun org-eval-lisp (form) + "Evaluate the given form and return the result as a string." + (require 'pp) + (save-match-data + (condition-case err + (let ((object (eval (read form)))) + (cond + ((stringp object) object) + ((and (listp object) + (not (eq object nil))) + (let ((string (pp-to-string object))) + (substring string 0 (1- (length string))))) + ((numberp object) + (number-to-string object)) + ((eq object nil) "") + (t + (pp-to-string object)))) + (error + (org-display-warning (format "%s: Error evaluating %s: %s" + "???" form err)) + "; INVALID LISP CODE")))) + +(defun org-eval-run (cmd code) + (with-temp-buffer + (insert code) + (shell-command-on-region (point-min) (point-max) cmd nil 'replace) + (buffer-string))) + +(provide 'org-eval) + +;;; org-eval.el ends here + diff --git a/lisp/org.el b/lisp/org.el index 37dd8815a..80288dbf8 100644 --- a/lisp/org.el +++ b/lisp/org.el @@ -182,6 +182,7 @@ to add the symbol `xyz', and the package must have a call to (const :tag "C interactive-query: Interactive modification of tags query" org-interactive-query) (const :tag "C mairix: Hook mairix search into Org for different MUAs" org-mairix) (const :tag "C man: Support for links to manpages in Org-mode" org-man) + (const :tag "C mtags: Support for muse-like tags" org-mtags) (const :tag "C panel: Simple routines for us with bad memory" org-panel) (const :tag "C registry: A registry for Org links" org-registry) (const :tag "C org2rem: Convert org appointments into reminders" org2rem) -- 2.11.4.GIT