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org-ac.el
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org-ac.el
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;;; org-ac.el --- Some auto-complete sources for org-mode
;; Copyright (C) 2014 Hiroaki Otsu
;; Author: Hiroaki Otsu <[email protected]>
;; Keywords: org, completion
;; URL: https://github.com/aki2o/org-ac
;; Version: 0.0.2
;; Package-Requires: ((auto-complete-pcmp "0.0.1") (log4e "0.2.0") (yaxception "0.1"))
;; This program 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.
;; This file 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 this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;; This extension provides auto-complete sources for org-mode.
;;; Dependency:
;;
;; - auto-complete-pcmp.el ( see <https://github.com/aki2o/auto-complete-pcmp> )
;; - yaxception.el ( see <https://github.com/aki2o/yaxception> )
;; - log4e.el ( see <https://github.com/aki2o/log4e> )
;;; Installation:
;;
;; Put this to your load-path.
;; And put the following lines in your .emacs or site-start.el file.
;;
;; (require 'org-ac)
;;; Configuration:
;;
;; ;; Make config suit for you. About the config item, see Customization or eval the following sexp.
;; ;; (customize-group "org-ac")
;;
;; (org-ac/config-default)
;;; Customization:
;;
;; [EVAL] (autodoc-document-lisp-buffer :type 'user-variable :prefix "org-ac/" :docstring t)
;; `org-ac/ac-trigger-command-keys'
;; Keystrokes for doing `ac-start' with self insert.
;;
;; *** END auto-documentation
;;; API:
;;
;; [EVAL] (autodoc-document-lisp-buffer :type 'command :prefix "org-ac/" :docstring t)
;; `org-ac/setup-current-buffer'
;; Do setup for using org-ac in current buffer.
;;
;; *** END auto-documentation
;; [Note] Functions and variables other than listed above, Those specifications may be changed without notice.
;;; Tested On:
;;
;; - Emacs ... GNU Emacs 24.3.1 (i686-pc-linux-gnu, GTK+ Version 3.4.2) of 2013-08-22 on chindi02, modified by Debian
;; - auto-complete-pcmp.el ... Version 0.0.1
;; - yaxception.el ... Version 0.1
;; - log4e.el ... Version 0.2.0
;; Enjoy!!!
(eval-when-compile (require 'cl))
(require 'org)
(require 'auto-complete-pcmp)
(require 'rx)
(require 'log4e)
(require 'yaxception)
(defgroup org-ac nil
"Auto completion for org-mode."
:group 'org
:prefix "org-ac/")
(defcustom org-ac/ac-trigger-command-keys '("\\" "*" "SPC" ":" "[" "+")
"Keystrokes for doing `ac-start' with self insert."
:type '(repeat string)
:group 'org-ac)
(log4e:deflogger "org-ac" "%t [%l] %m" "%H:%M:%S" '((fatal . "fatal")
(error . "error")
(warn . "warn")
(info . "info")
(debug . "debug")
(trace . "trace")))
(org-ac--log-set-level 'trace)
(defun* org-ac--show-message (msg &rest args)
(apply 'message (concat "[ORG-AC] " msg) args)
nil)
(defun org-ac--complete-close-option-at-current-point ()
(let ((pt (point)))
(yaxception:$
(yaxception:try
(org-ac--trace "start complete close option at current point")
(when (save-excursion
(re-search-backward "#\\+\\(begin\\|BEGIN\\)_\\([a-zA-Z0-9]+\\) *\\=" nil t))
(let* ((opennm (match-string-no-properties 1))
(typenm (match-string-no-properties 2))
(closenm (cond ((string= opennm "begin") "end")
((string= opennm "BEGIN") "END")))
(case-fold-search t))
(if (or (not (re-search-forward "^[ \t]*#\\+" nil t))
(not (re-search-forward (concat "\\=" closenm "_") nil t)))
(progn (goto-char pt)
(insert "\n#+" closenm "_" typenm)
(org-cycle))
(let ((currtypenm (if (re-search-forward "\\=\\([a-zA-Z0-9]+\\)" nil t)
(match-string-no-properties 1)
"")))
(backward-delete-char (+ (length closenm)
1
(length currtypenm)))
(insert closenm "_" typenm)))
(goto-char pt))))
(yaxception:catch 'error e
(org-ac--show-message "Failed complete close option : %s" (yaxception:get-text e))
(org-ac--error "failed complete close option at current point : %s\n%s"
(yaxception:get-text e)
(yaxception:get-stack-trace-string e))
(goto-char pt)))))
(defun org-ac--get-link-head-candidates ()
(append (ac-pcmp/get-ac-candidates)
(mapcar (lambda (x) (concat x ":")) org-link-types)))
(defvar ac-source-org-ac-tex
'((candidates . ac-pcmp/get-ac-candidates)
(prefix . "\\\\\\([a-zA-Z0-9_-]*\\)")
(symbol . "t")
(requires . 0)
(cache)
(action . ac-pcmp/do-ac-action)))
(defvar ac-source-org-ac-head
'((candidates . ac-pcmp/get-ac-candidates)
(prefix . "[^\r\n*]\\*\\([^\t\r\n]*\\)")
(symbol . "h")
(requires . 0)
(cache)
(action . ac-pcmp/do-ac-action)))
(defvar ac-source-org-ac-todo
'((candidates . ac-pcmp/get-ac-candidates)
(prefix . "^\\*+ \\([a-zA-Z0-9_-]*\\)")
(symbol . "d")
(requires . 0)
(cache)
(action . ac-pcmp/do-ac-action)))
(defvar ac-source-org-ac-tag
'((candidates . ac-pcmp/get-ac-candidates)
(prefix . "[ \t]:\\([a-zA-Z0-9_-]*\\)")
(symbol . "t")
(requires . 0)
(cache)
(action . ac-pcmp/do-ac-action)))
(defvar org-ac--regexp-link-head (rx-to-string `(and "["
(* (any " \t"))
"["
(group (* (not (any ":*]")))))))
(defvar ac-source-org-ac-link-head
`((candidates . org-ac--get-link-head-candidates)
(prefix . ,org-ac--regexp-link-head)
(symbol . "l")
(requires . 0)
(cache)
(action . (lambda ()
(ac-pcmp/do-ac-action)
(ac-start)))))
(defvar ac-source-org-ac-option
'((candidates . ac-pcmp/get-ac-candidates)
(prefix . "^[ \t]*#\\+\\([a-zA-Z0-9_:=-]*\\)")
(symbol . "o")
(requires . 0)
(cache)
(action . (lambda ()
(ac-pcmp/do-ac-action)
(org-ac--complete-close-option-at-current-point)
(auto-complete '(ac-source-org-ac-option-key))))))
(defvar ac-source-org-ac-option-key
'((candidates . ac-pcmp/get-ac-candidates)
(prefix . "^[ \t]*#\\+[a-zA-Z0-9_:=-]+ +\\([a-zA-Z0-9_-]*\\)")
(symbol . "k")
(requires . 0)
(cache)
(action . ac-pcmp/do-ac-action)))
(defvar ac-source-org-ac-option-options
'((candidates . ac-pcmp/get-ac-candidates)
(prefix . "^[ \t]*#\\+\\(?:options\\|OPTIONS\\):.* +\\([a-zA-Z0-9_-]*\\)")
(symbol . "x")
(requires . 0)
(cache)
(action . ac-pcmp/do-ac-action)))
(defvar ac-source-org-ac-file
'((init . (setq ac-filename-cache nil))
(candidates . org-ac/file-candidate)
(prefix . "\\[file:\\(.*\\)")
(symbol . "f")
(requires . 0)
(action . ac-start)
(limit . nil)))
;;;###autoload
(defun org-ac/setup-current-buffer ()
"Do setup for using org-ac in current buffer."
(interactive)
(when (eq major-mode 'org-mode)
(loop for stroke in org-ac/ac-trigger-command-keys
do (local-set-key (read-kbd-macro stroke) 'ac-pcmp/self-insert-command-with-ac-start))
(add-to-list 'ac-sources 'ac-source-org-ac-tex)
(add-to-list 'ac-sources 'ac-source-org-ac-head)
(add-to-list 'ac-sources 'ac-source-org-ac-todo)
(add-to-list 'ac-sources 'ac-source-org-ac-tag)
(add-to-list 'ac-sources 'ac-source-org-ac-link-head)
(add-to-list 'ac-sources 'ac-source-org-ac-option)
(add-to-list 'ac-sources 'ac-source-org-ac-option-key)
(add-to-list 'ac-sources 'ac-source-org-ac-option-options)
(add-to-list 'ac-sources 'ac-source-org-ac-file)
(auto-complete-mode t)))
;;;###autoload
(defun org-ac/config-default ()
"Do setting recommemded configuration."
(add-to-list 'ac-modes 'org-mode)
(add-hook 'org-mode-hook 'org-ac/setup-current-buffer t))
(defun org-ac/file-candidate ()
"Adds [file: to the normal file completition, plus allows relative paths"
(if (string-match "^[~./]+" ac-prefix)
(ac-filename-candidate)
(let ((ac-prefix (concat "./" ac-prefix)))
(mapcar (lambda (path) (substring path 2))
(ac-filename-candidate)))))
(provide 'org-ac)
;;; org-ac.el ends here