From 7697fa4daf3ec84f85711a84035d8f0224afd4e3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?S=C3=A9bastien=20Delafond?= Date: Sun, 13 Jul 2014 13:35:01 +0200 Subject: Imported Upstream version 7.9.2 --- lisp/org-pcomplete.el | 337 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 337 insertions(+) create mode 100644 lisp/org-pcomplete.el (limited to 'lisp/org-pcomplete.el') diff --git a/lisp/org-pcomplete.el b/lisp/org-pcomplete.el new file mode 100644 index 0000000..6467840 --- /dev/null +++ b/lisp/org-pcomplete.el @@ -0,0 +1,337 @@ +;;; org-pcomplete.el --- In-buffer completion code + +;; Copyright (C) 2004-2012 Free Software Foundation, Inc. +;; +;; Author: Carsten Dominik +;; John Wiegley +;; Keywords: outlines, hypermedia, calendar, wp +;; Homepage: http://orgmode.org +;; +;; 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 . +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; +;;; Code: + +;;;; Require other packages + +(eval-when-compile + (require 'cl)) + +(require 'org-macs) +(require 'org-compat) +(require 'pcomplete) + +(declare-function org-split-string "org" (string &optional separators)) +(declare-function org-get-current-options "org-exp" ()) +(declare-function org-make-org-heading-search-string "org" + (&optional string heading)) +(declare-function org-get-buffer-tags "org" ()) +(declare-function org-get-tags "org" ()) +(declare-function org-buffer-property-keys "org" + (&optional include-specials include-defaults include-columns)) +(declare-function org-entry-properties "org" (&optional pom which specific)) + +;;;; Customization variables + +(defgroup org-complete nil + "Outline-based notes management and organizer." + :tag "Org" + :group 'org) + +(defvar org-drawer-regexp) +(defvar org-property-re) + +(defun org-thing-at-point () + "Examine the thing at point and let the caller know what it is. +The return value is a string naming the thing at point." + (let ((beg1 (save-excursion + (skip-chars-backward (org-re "[:alnum:]-_@")) + (point))) + (beg (save-excursion + (skip-chars-backward "a-zA-Z0-9-_:$") + (point))) + (line-to-here (buffer-substring (point-at-bol) (point)))) + (cond + ((string-match "\\`[ \t]*#\\+begin: clocktable[ \t]+" line-to-here) + (cons "block-option" "clocktable")) + ((string-match "\\`[ \t]*#\\+begin_src[ \t]+" line-to-here) + (cons "block-option" "src")) + ((save-excursion + (re-search-backward "^[ \t]*#\\+\\([A-Z_]+\\):.*" + (line-beginning-position) t)) + (cons "file-option" (match-string-no-properties 1))) + ((string-match "\\`[ \t]*#\\+[a-zA-Z_]*\\'" line-to-here) + (cons "file-option" nil)) + ((equal (char-before beg) ?\[) + (cons "link" nil)) + ((equal (char-before beg) ?\\) + (cons "tex" nil)) + ((string-match "\\`\\*+[ \t]+\\'" + (buffer-substring (point-at-bol) beg)) + (cons "todo" nil)) + ((equal (char-before beg) ?*) + (cons "searchhead" nil)) + ((and (equal (char-before beg1) ?:) + (equal (char-after (point-at-bol)) ?*)) + (cons "tag" nil)) + ((and (equal (char-before beg1) ?:) + (not (equal (char-after (point-at-bol)) ?*)) + (save-excursion + (move-beginning-of-line 1) + (skip-chars-backward "[ \t\n]") + ;; org-drawer-regexp matches a whole line but while + ;; looking-back, we just ignore trailing whitespaces + (or (org-looking-back (substring org-drawer-regexp 0 -1)) + (org-looking-back org-property-re)))) + (cons "prop" nil)) + ((and (equal (char-before beg1) ?:) + (not (equal (char-after (point-at-bol)) ?*))) + (cons "drawer" nil)) + (t nil)))) + +(defun org-command-at-point () + "Return the qualified name of the Org completion entity at point. +When completing for #+STARTUP, for example, this function returns +\"file-option/startup\"." + (let ((thing (org-thing-at-point))) + (cond + ((string= "file-option" (car thing)) + (concat (car thing) "/" (downcase (cdr thing)))) + ((string= "block-option" (car thing)) + (concat (car thing) "/" (downcase (cdr thing)))) + (t + (car thing))))) + +(defun org-parse-arguments () + "Parse whitespace separated arguments in the current region." + (let ((begin (line-beginning-position)) + (end (line-end-position)) + begins args) + (save-restriction + (narrow-to-region begin end) + (save-excursion + (goto-char (point-min)) + (while (not (eobp)) + (skip-chars-forward " \t\n[") + (setq begins (cons (point) begins)) + (skip-chars-forward "^ \t\n[") + (setq args (cons (buffer-substring-no-properties + (car begins) (point)) + args))) + (cons (reverse args) (reverse begins)))))) + +(defun org-pcomplete-initial () + "Calls the right completion function for first argument completions." + (ignore + (funcall (or (pcomplete-find-completion-function + (car (org-thing-at-point))) + pcomplete-default-completion-function)))) + +(defvar org-options-keywords) ; From org.el +(defvar org-additional-option-like-keywords) ; From org.el +(defun pcomplete/org-mode/file-option () + "Complete against all valid file options." + (require 'org-exp) + (pcomplete-here + (org-pcomplete-case-double + (mapcar (lambda (x) + (if (= ?: (aref x (1- (length x)))) + (concat x " ") + x)) + (append org-options-keywords + org-additional-option-like-keywords))) + (substring pcomplete-stub 2))) + +(defvar org-startup-options) +(defun pcomplete/org-mode/file-option/startup () + "Complete arguments for the #+STARTUP file option." + (while (pcomplete-here + (let ((opts (pcomplete-uniqify-list + (mapcar 'car org-startup-options)))) + ;; Some options are mutually exclusive, and shouldn't be completed + ;; against if certain other options have already been seen. + (dolist (arg pcomplete-args) + (cond + ((string= arg "hidestars") + (setq opts (delete "showstars" opts))))) + opts)))) + +(defmacro pcomplete/org-mode/file-option/x (option) + "Complete arguments for OPTION." + `(while + (pcomplete-here + (pcomplete-uniqify-list + (delq nil + (mapcar (lambda(o) + (when (string-match (concat "^[ \t]*#\\+" + ,option ":[ \t]+\\(.*\\)[ \t]*$") o) + (match-string 1 o))) + (split-string (org-get-current-options) "\n"))))))) + +(defun pcomplete/org-mode/file-option/options () + "Complete arguments for the #+OPTIONS file option." + (pcomplete/org-mode/file-option/x "OPTIONS")) + +(defun pcomplete/org-mode/file-option/title () + "Complete arguments for the #+TITLE file option." + (pcomplete/org-mode/file-option/x "TITLE")) + +(defun pcomplete/org-mode/file-option/author () + "Complete arguments for the #+AUTHOR file option." + (pcomplete/org-mode/file-option/x "AUTHOR")) + +(defun pcomplete/org-mode/file-option/email () + "Complete arguments for the #+EMAIL file option." + (pcomplete/org-mode/file-option/x "EMAIL")) + +(defun pcomplete/org-mode/file-option/date () + "Complete arguments for the #+DATE file option." + (pcomplete/org-mode/file-option/x "DATE")) + +(defun pcomplete/org-mode/file-option/bind () + "Complete arguments for the #+BIND file option, which are variable names." + (let (vars) + (mapatoms + (lambda (a) (if (boundp a) (setq vars (cons (symbol-name a) vars))))) + (pcomplete-here vars))) + +(defvar org-link-abbrev-alist-local) +(defvar org-link-abbrev-alist) +(defun pcomplete/org-mode/link () + "Complete against defined #+LINK patterns." + (pcomplete-here + (pcomplete-uniqify-list + (copy-sequence + (append (mapcar 'car org-link-abbrev-alist-local) + (mapcar 'car org-link-abbrev-alist)))))) + +(defvar org-entities) +(defun pcomplete/org-mode/tex () + "Complete against TeX-style HTML entity names." + (require 'org-entities) + (while (pcomplete-here + (pcomplete-uniqify-list (remove nil (mapcar 'car-safe org-entities))) + (substring pcomplete-stub 1)))) + +(defvar org-todo-keywords-1) +(defun pcomplete/org-mode/todo () + "Complete against known TODO keywords." + (pcomplete-here (pcomplete-uniqify-list (copy-sequence org-todo-keywords-1)))) + +(defvar org-todo-line-regexp) +(defun pcomplete/org-mode/searchhead () + "Complete against all headings. +This needs more work, to handle headings with lots of spaces in them." + (while + (pcomplete-here + (save-excursion + (goto-char (point-min)) + (let (tbl) + (while (re-search-forward org-todo-line-regexp nil t) + (push (org-make-org-heading-search-string + (match-string-no-properties 3) t) + tbl)) + (pcomplete-uniqify-list tbl))) + (substring pcomplete-stub 1)))) + +(defvar org-tag-alist) +(defun pcomplete/org-mode/tag () + "Complete a tag name. Omit tags already set." + (while (pcomplete-here + (mapcar (lambda (x) + (concat x ":")) + (let ((lst (pcomplete-uniqify-list + (or (remove + nil + (mapcar (lambda (x) + (and (stringp (car x)) (car x))) + org-tag-alist)) + (mapcar 'car (org-get-buffer-tags)))))) + (dolist (tag (org-get-tags)) + (setq lst (delete tag lst))) + lst)) + (and (string-match ".*:" pcomplete-stub) + (substring pcomplete-stub (match-end 0)))))) + +(defun pcomplete/org-mode/prop () + "Complete a property name. Omit properties already set." + (pcomplete-here + (mapcar (lambda (x) + (concat x ": ")) + (let ((lst (pcomplete-uniqify-list + (copy-sequence + (org-buffer-property-keys nil t t))))) + (dolist (prop (org-entry-properties)) + (setq lst (delete (car prop) lst))) + lst)) + (substring pcomplete-stub 1))) + +(defvar org-drawers) + +(defun pcomplete/org-mode/drawer () + "Complete a drawer name." + (let ((spc (save-excursion + (move-beginning-of-line 1) + (looking-at "^\\([ \t]*\\):") + (match-string 1))) + (cpllist (mapcar (lambda (x) (concat x ": ")) org-drawers))) + (pcomplete-here cpllist + (substring pcomplete-stub 1) + (unless (or (not (delete + nil + (mapcar (lambda(x) + (string-match (substring pcomplete-stub 1) x)) + cpllist))) + (looking-at "[ \t]*\n.*:END:")) + (save-excursion (insert "\n" spc ":END:")))))) + +(defun pcomplete/org-mode/block-option/src () + "Complete the arguments of a begin_src block. +Complete a language in the first field, the header arguments and switches." + (pcomplete-here + (mapcar + (lambda(x) (symbol-name (nth 3 x))) + (cdr (car (cdr (memq :key-type (plist-get + (symbol-plist + 'org-babel-load-languages) + 'custom-type))))))) + (while (pcomplete-here + '("-n" "-r" "-l" + ":cache" ":colnames" ":comments" ":dir" ":eval" ":exports" + ":file" ":hlines" ":no-expand" ":noweb" ":results" ":rownames" + ":session" ":shebang" ":tangle" ":var")))) + +(defun pcomplete/org-mode/block-option/clocktable () + "Complete keywords in a clocktable line." + (while (pcomplete-here '(":maxlevel" ":scope" + ":tstart" ":tend" ":block" ":step" + ":stepskip0" ":fileskip0" + ":emphasize" ":link" ":narrow" ":indent" + ":tcolumns" ":level" ":compact" ":timestamp" + ":formula" ":formatter")))) + +(defun org-pcomplete-case-double (list) + "Return list with both upcase and downcase version of all strings in LIST." + (let (e res) + (while (setq e (pop list)) + (setq res (cons (downcase e) (cons (upcase e) res)))) + (nreverse res))) + +;;;; Finish up + +(provide 'org-pcomplete) + +;;; org-pcomplete.el ends here -- cgit v1.2.3