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Diffstat (limited to '.emacs.d/org-7.4/contrib/lisp/org-wikinodes.el')
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diff --git a/.emacs.d/org-7.4/contrib/lisp/org-wikinodes.el b/.emacs.d/org-7.4/contrib/lisp/org-wikinodes.el deleted file mode 100644 index 85c32f6..0000000 --- a/.emacs.d/org-7.4/contrib/lisp/org-wikinodes.el +++ /dev/null @@ -1,339 +0,0 @@ -;;; org-wikinodes.el --- Wiki-like CamelCase links to outline nodes - -;; Copyright (C) 2010 Free Software Foundation, Inc. - -;; Author: Carsten Dominik <carsten at orgmode dot org> -;; Keywords: outlines, hypermedia, calendar, wp -;; Homepage: http://orgmode.org -;; Version: 7.01trans -;; -;; This file is 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 of the License, 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. If not, see <http://www.gnu.org/licenses/>. -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; - -(require 'org) -(eval-when-compile - (require 'cl)) - -(defgroup org-wikinodes nil - "Wiki-like CamelCase links words to outline nodes in Org mode." - :tag "Org WikiNodes" - :group 'org) - -(defconst org-wikinodes-camel-regexp "\\<[A-Z]+[a-z]+[A-Z]+[a-z]+[a-zA-Z]*\\>" - "Regular expression matching CamelCase words.") - -(defcustom org-wikinodes-active t - "Should CamelCase links be active in the current file?" - :group 'org-wikinodes - :type 'boolean) -(put 'org-wikinodes-active 'safe-local-variable 'booleanp) - -(defcustom org-wikinodes-scope 'file - "The scope of searches for wiki targets. -Allowed values are: - -file Search for targets in the current file only -directory Search for targets in all org files in the current directory" - :group 'org-wikinodes - :type '(choice - (const :tag "Find targets in current file" file) - (const :tag "Find targets in current directory" directory))) - -(defcustom org-wikinodes-create-targets 'query - "Non-nil means create Wiki target when following a wiki link fails. -Allowed values are: - -nil never create node, just throw an error if the target does not exist -query ask the user what to do -t create the node in the current buffer -\"file.org\" create the node in the file \"file.org\", in the same directory - -If you are using wiki links across files, you need to set `org-wikinodes-scope' -to `directory'." - :group 'org-wikinodes - :type '(choice - (const :tag "Never automatically create node" nil) - (const :tag "In current file" t) - (file :tag "In one special file\n") - (const :tag "Query the user" query))) - -;;; Link activation - -(defun org-wikinodes-activate-links (limit) - "Activate CamelCase words as links to Wiki targets." - (when org-wikinodes-active - (let (case-fold-search) - (if (re-search-forward org-wikinodes-camel-regexp limit t) - (if (equal (char-after (point-at-bol)) ?*) - (progn - ;; in heading - deactivate flyspell - (org-remove-flyspell-overlays-in (match-beginning 0) - (match-end 0)) - (add-text-properties (match-beginning 0) (match-end 0) - '(org-no-flyspell t)) - t) - ;; this is a wiki link - (org-remove-flyspell-overlays-in (match-beginning 0) - (match-end 0)) - (add-text-properties (match-beginning 0) (match-end 0) - (list 'mouse-face 'highlight - 'face 'org-link - 'keymap org-mouse-map - 'help-echo "Wiki Link")) - t))))) - -;;; Following links and creating non-existing target nodes - -(defun org-wikinodes-open-at-point () - "Check if the cursor is on a Wiki link and follow the link. - -This function goes into `org-open-at-point-functions'." - (and org-wikinodes-active - (not (org-on-heading-p)) - (let (case-fold-search) (org-in-regexp org-wikinodes-camel-regexp)) - (progn (org-wikinodes-follow-link (match-string 0)) t))) - -(defun org-wikinodes-follow-link (target) - "Follow a wiki link to TARGET. - -This need to be found as an exact headline match, either in the current -buffer, or in any .org file in the current directory, depending on the -variable `org-wikinodes-scope'. - -If a target headline is not found, it may be created according to the -setting of `org-wikinodes-create-targets'." - (if current-prefix-arg (org-wikinodes-clear-direcory-targets-cache)) - (let ((create org-wikinodes-create-targets) - visiting buffer m pos file rpl) - (setq pos - (or (org-find-exact-headline-in-buffer target (current-buffer)) - (and (eq org-wikinodes-scope 'directory) - (setq file (org-wikinodes-which-file target)) - (org-find-exact-headline-in-buffer - target (or (get-file-buffer file) - (find-file-noselect file)))))) - (if pos - (progn - (org-mark-ring-push (point)) - (org-goto-marker-or-bmk pos) - (move-marker pos nil)) - (when (eq create 'query) - (if (eq org-wikinodes-scope 'directory) - (progn - (message "Node \"%s\" does not exist. Should it be created? -\[RET] in this buffer [TAB] in another file [q]uit" target) - (setq rpl (read-char-exclusive)) - (cond - ((member rpl '(?\C-g ?q)) (error "Abort")) - ((equal rpl ?\C-m) (setq create t)) - ((equal rpl ?\C-i) - (setq create (file-name-nondirectory - (read-file-name "Create in file: ")))) - (t (error "Invalid selection")))) - (if (y-or-n-p (format "Create new node \"%s\" in current buffer? " - target)) - (setq create t) - (error "Abort")))) - - (cond - ((not create) - ;; We are not allowed to create the new node - (error "No match for link to \"%s\"" target)) - ((stringp create) - ;; Make new node in another file - (org-mark-ring-push (point)) - (switch-to-buffer (find-file-noselect create)) - (goto-char (point-max)) - (or (bolp) (newline)) - (insert "\n* " target "\n") - (backward-char 1) - (org-wikinodes-add-target-to-cache target) - (message "New Wiki target `%s' created in file \"%s\"" - target create)) - (t - ;; Make new node in current buffer - (org-mark-ring-push (point)) - (goto-char (point-max)) - (or (bolp) (newline)) - (insert "* " target "\n") - (backward-char 1) - (org-wikinodes-add-target-to-cache target) - (message "New Wiki target `%s' created in current buffer" - target)))))) - -;;; The target cache - -(defvar org-wikinodes-directory-targets-cache nil) - -(defun org-wikinodes-clear-cache-when-on-target () - "When on a headline that is a Wiki target, clear the cache." - (when (and (org-on-heading-p) - (org-in-regexp (format org-complex-heading-regexp-format - org-wikinodes-camel-regexp)) - (org-in-regexp org-wikinodes-camel-regexp)) - (org-wikinodes-clear-direcory-targets-cache) - t)) - -(defun org-wikinodes-clear-direcory-targets-cache () - "Clear the cache where to find wiki targets." - (interactive) - (setq org-wikinodes-directory-targets-cache nil) - (message "Wiki target cache cleared, so that it will update when used again")) - -(defun org-wikinodes-get-targets () - "Return a list of all wiki targets in the current buffer." - (let ((re (format org-complex-heading-regexp-format - org-wikinodes-camel-regexp)) - (case-fold-search nil) - targets) - (save-excursion - (save-restriction - (widen) - (goto-char (point-min)) - (while (re-search-forward re nil t) - (push (org-match-string-no-properties 4) targets)))) - (nreverse targets))) - -(defun org-wikinodes-get-links-for-directory (dir) - "Return an alist that connects wiki links to files in directory DIR." - (let ((files (directory-files dir nil "\\`[^.#].*\\.org\\'")) - (org-inhibit-startup t) - target-file-alist file visiting m buffer) - (while (setq file (pop files)) - (setq visiting (org-find-base-buffer-visiting file)) - (setq buffer (or visiting (find-file-noselect file))) - (with-current-buffer buffer - (mapc - (lambda (target) - (setq target-file-alist (cons (cons target file) target-file-alist))) - (org-wikinodes-get-targets))) - (or visiting (kill-buffer buffer))) - target-file-alist)) - -(defun org-wikinodes-add-target-to-cache (target &optional file) - (setq file (or file buffer-file-name (error "No file for new wiki target"))) - (set-text-properties 0 (length target) nil target) - (let ((dir (file-name-directory (expand-file-name file))) - a) - (setq a (assoc dir org-wikinodes-directory-targets-cache)) - (if a - ;; Push the new target onto the existing list - (push (cons target (expand-file-name file)) (cdr a)) - ;; Call org-wikinodes-which-file so that the cache will be filled - (org-wikinodes-which-file target dir)))) - -(defun org-wikinodes-which-file (target &optional directory) - "Return the file for wiki headline TARGET DIRECTORY. -If there is no such wiki target, return nil." - (setq directory (expand-file-name (or directory default-directory))) - (unless (assoc directory org-wikinodes-directory-targets-cache) - (push (cons directory (org-wikinodes-get-links-for-directory directory)) - org-wikinodes-directory-targets-cache)) - (cdr (assoc target (cdr (assoc directory - org-wikinodes-directory-targets-cache))))) - -;;; Exporting Wiki links - -(defvar target) -(defvar target-alist) -(defvar last-section-target) -(defvar org-export-target-aliases) -(defun org-wikinodes-set-wiki-targets-during-export () - (let ((line (buffer-substring (point-at-bol) (point-at-eol))) - (case-fold-search nil) - wtarget a) - (when (string-match (format org-complex-heading-regexp-format - org-wikinodes-camel-regexp) - line) - (setq wtarget (match-string 4 line)) - (push (cons wtarget target) target-alist) - (setq a (or (assoc last-section-target org-export-target-aliases) - (progn - (push (list last-section-target) - org-export-target-aliases) - (car org-export-target-aliases)))) - (push (caar target-alist) (cdr a))))) - -(defvar org-current-export-file) -(defun org-wikinodes-process-links-for-export () - "Process Wiki links in the export preprocess buffer. - -Try to find target matches in the wiki scope and replace CamelCase words -with working links." - (let ((re org-wikinodes-camel-regexp) - (case-fold-search nil) - link file) - (goto-char (point-min)) - (while (re-search-forward re nil t) - (org-if-unprotected-at (match-beginning 0) - (unless (save-match-data - (or (org-on-heading-p) - (org-in-regexp org-bracket-link-regexp) - (org-in-regexp org-plain-link-re) - (org-in-regexp "<<[^<>]+>>"))) - (setq link (match-string 0)) - (delete-region (match-beginning 0) (match-end 0)) - (save-match-data - (cond - ((org-find-exact-headline-in-buffer link (current-buffer)) - ;; Found in current buffer - (insert (format "[[#%s][%s]]" link link))) - ((eq org-wikinodes-scope 'file) - ;; No match in file, and other files are not allowed - (insert (format "%s" link))) - ((setq file - (and (org-string-nw-p org-current-export-file) - (org-wikinodes-which-file - link (file-name-directory org-current-export-file)))) - ;; Match in another file in the current directory - (insert (format "[[file:%s::%s][%s]]" file link link))) - (t ;; No match for this link - (insert (format "%s" link)))))))))) - -;;; Hook the WikiNode mechanism into Org - -;; `C-c C-o' should follow wiki links -(add-hook 'org-open-at-point-functions 'org-wikinodes-open-at-point) - -;; `C-c C-c' should clear the cache -(add-hook 'org-ctrl-c-ctrl-c-hook 'org-wikinodes-clear-cache-when-on-target) - -;; Make Wiki haeding create additional link names for headlines -(add-hook 'org-export-define-heading-targets-headline-hook - 'org-wikinodes-set-wiki-targets-during-export) - -;; Turn Wiki links into links the exporter will treat correctly -(add-hook 'org-export-preprocess-after-radio-targets-hook - 'org-wikinodes-process-links-for-export) - -;; Activate CamelCase words as part of Org mode font lock - -(defun org-wikinodes-add-to-font-lock-keywords () - "Add wikinode CamelCase highlighting to `org-font-lock-extra-keywords'." - (let ((m (member '(org-activate-plain-links) org-font-lock-extra-keywords))) - (if m - (setcdr m (cons '(org-wikinodes-activate-links) (cdr m))) - (message - "Failed to add wikinodes to `org-font-lock-extra-keywords'.")))) - -(add-hook 'org-font-lock-set-keywords-hook - 'org-wikinodes-add-to-font-lock-keywords) - -(provide 'org-wikinodes) - -;; arch-tag: e3b56e38-a2be-478c-b56c-68a913ec54ec - -;;; org-wikinodes.el ends here |