initial commit

1 files changed, 451 insertions, 0 deletions

diff --git a/elpa/org-9.5.2/org-pcomplete.el b/elpa/org-9.5.2/org-pcomplete.el
new file mode 100644
index 0000000..b31dc33
--- /dev/null
+++ b/elpa/org-9.5.2/org-pcomplete.el
@@ -0,0 +1,451 @@
+;;; org-pcomplete.el --- In-buffer Completion Code -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2004-2021 Free Software Foundation, Inc.
+;;
+;; Author: Carsten Dominik <carsten.dominik@gmail.com>
+;;         John Wiegley <johnw at gnu dot org>
+;; Keywords: outlines, hypermedia, calendar, wp
+;; Homepage: https://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 <https://www.gnu.org/licenses/>.
+
+;;; Code:
+
+;;;; Require other packages
+
+(require 'org-macs)
+(require 'org-compat)
+(require 'pcomplete)
+
+(declare-function org-at-heading-p "org" (&optional ignored))
+(declare-function org-babel-combine-header-arg-lists "ob-core" (original &rest others))
+(declare-function org-babel-get-src-block-info "ob-core" (&optional light datum))
+(declare-function org-before-first-heading-p "org" ())
+(declare-function org-buffer-property-keys "org" (&optional specials defaults columns))
+(declare-function org-element-at-point "org-element" ())
+(declare-function org-element-property "org-element" property element)
+(declare-function org-element-type "org-element" (element))
+(declare-function org-end-of-meta-data "org" (&optional full))
+(declare-function org-entry-properties "org" (&optional pom which))
+(declare-function org-export-backend-options "ox" (cl-x) t)
+(declare-function org-get-buffer-tags "org" ())
+(declare-function org-get-export-keywords "org" ())
+(declare-function org-get-heading "org" (&optional no-tags no-todo no-priority no-comment))
+(declare-function org-get-tags "org" (&optional pos local))
+(declare-function org-link-heading-search-string "ol" (&optional string))
+(declare-function org-tag-alist-to-string "org" (alist &optional skip-key))
+
+(defvar org-babel-common-header-args-w-values)
+(defvar org-current-tag-alist)
+(defvar org-priority-default)
+(defvar org-drawer-regexp)
+(defvar org-element-affiliated-keywords)
+(defvar org-entities)
+(defvar org-export-default-language)
+(defvar org-export-exclude-tags)
+(defvar org-export-select-tags)
+(defvar org-file-tags)
+(defvar org-priority-highest)
+(defvar org-link-abbrev-alist)
+(defvar org-link-abbrev-alist-local)
+(defvar org-priority-lowest)
+(defvar org-options-keywords)
+(defvar org-outline-regexp)
+(defvar org-property-re)
+(defvar org-startup-options)
+(defvar org-tag-re)
+(defvar org-time-stamp-formats)
+(defvar org-todo-keywords-1)
+(defvar org-todo-line-regexp)
+
+
+;;; Internal Functions
+
+(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 ((line-to-here (org-current-line-string t))
+	(case-fold-search t))
+    (cond
+     ;; Parameters on a clock table opening line.
+     ((org-match-line "[ \t]*#\\+BEGIN: clocktable[ \t]")
+      (cons "block-option" "clocktable"))
+     ;; Flags and parameters on a source block opening line.
+     ((org-match-line "[ \t]*#\\+BEGIN_SRC[ \t]")
+      (cons "block-option" "src"))
+     ;; Value for a known keyword.
+     ((org-match-line "[ \t]*#\\+\\(\\S-+\\):")
+      (cons "file-option" (match-string-no-properties 1)))
+     ;; Keyword name.
+     ((and (org-match-line "[ \t]*#\\+[a-zA-Z_]*$")
+	   (looking-at-p "[ \t]*$"))
+      (cons "file-option" nil))
+     ;; Link abbreviation.
+     ((save-excursion
+	(skip-chars-backward "-A-Za-z0-9_")
+	(and (eq ?\[ (char-before))
+	     (eq ?\[ (char-before (1- (point))))))
+      (cons "link" nil))
+     ;; Entities.  Some of them accept numbers, but only at their end.
+     ;; So, we first skip numbers, then letters.
+     ((eq ?\\ (save-excursion
+		(skip-chars-backward "0-9")
+		(skip-chars-backward "a-zA-Z")
+		(char-before)))
+      (cons "tex" nil))
+     ;; Tags on a headline.
+     ((and (org-match-line
+	    (format "\\*+ \\(?:.+? \\)?\\(:\\)\\(\\(?::\\|%s\\)+\\)?[ \t]*$"
+		    org-tag-re))
+	   (or (org-point-in-group (point) 2)
+	       (= (point) (match-end 1))))
+      (cons "tag" nil))
+     ;; TODO keywords on an empty headline.
+     ((and (string-match "^\\*+ +\\S-*$" line-to-here)
+	   (looking-at-p "[ \t]*$"))
+      (cons "todo" nil))
+     ;; Heading after a star for search strings or links.
+     ((save-excursion
+	(skip-chars-backward "^*" (line-beginning-position))
+	(and (eq ?* (char-before))
+	     (eq (char-before (1- (point))) '?\[)
+	     (eq (char-before (- (point) 2)) '?\[)))
+      (cons "searchhead" nil))
+     ;; Property or drawer name, depending on point.  If point is at
+     ;; a valid location for a node property, offer completion on all
+     ;; node properties in the buffer. Otherwise, offer completion on
+     ;; all drawer names, including "PROPERTIES".
+     ((and (string-match "^[ \t]*:\\S-*$" line-to-here)
+	   (looking-at-p "[ \t]*$"))
+      (let ((origin (line-beginning-position)))
+	(if (org-before-first-heading-p) (cons "drawer" nil)
+	  (save-excursion
+	    (org-end-of-meta-data)
+	    (if (or (= origin (point))
+		    (not (org-match-line "[ \t]*:PROPERTIES:[ \t]*$")))
+		(cons "drawer" nil)
+	      (while (org-match-line org-property-re)
+		(forward-line))
+	      (if (= origin (point)) (cons "prop" nil)
+		(cons "drawer" nil)))))))
+     (t nil))))
+
+(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)))
+
+
+;;; Completion API
+
+(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)
+	      (and (cdr thing) (concat "/" (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 ()
+  "Call the right completion function for first argument completions."
+  (ignore
+   (funcall (or (pcomplete-find-completion-function
+		 (car (org-thing-at-point)))
+		pcomplete-default-completion-function))))
+
+
+;;; Completion functions
+
+(defun pcomplete/org-mode/file-option ()
+  "Complete against all valid file options."
+  (require 'org-element)
+  (pcomplete-here
+   (org-pcomplete-case-double
+    (append (mapcar (lambda (keyword) (concat keyword " "))
+		    org-options-keywords)
+	    (mapcar (lambda (keyword) (concat keyword ": "))
+		    org-element-affiliated-keywords)
+	    (let (block-names)
+	      (dolist (name
+		       '("CENTER" "COMMENT" "EXAMPLE" "EXPORT" "QUOTE" "SRC"
+			 "VERSE")
+		       block-names)
+		(push (format "END_%s" name) block-names)
+		(push (concat "BEGIN_"
+			      name
+			      ;; Since language is compulsory in
+			      ;; export blocks source blocks, add
+			      ;; a space.
+			      (and (member name '("EXPORT" "SRC")) " "))
+		      block-names)
+		(push (format "ATTR_%s: " name) block-names)))
+	    (mapcar (lambda (keyword) (concat keyword ": "))
+		    (org-get-export-keywords))))
+   (substring pcomplete-stub 2)))
+
+(defun pcomplete/org-mode/file-option/author ()
+  "Complete arguments for the #+AUTHOR file option."
+  (pcomplete-here (list user-full-name)))
+
+(defun pcomplete/org-mode/file-option/date ()
+  "Complete arguments for the #+DATE file option."
+  (pcomplete-here (list (format-time-string (car org-time-stamp-formats)))))
+
+(defun pcomplete/org-mode/file-option/email ()
+  "Complete arguments for the #+EMAIL file option."
+  (pcomplete-here (list user-mail-address)))
+
+(defun pcomplete/org-mode/file-option/exclude_tags ()
+  "Complete arguments for the #+EXCLUDE_TAGS file option."
+  (require 'ox)
+  (pcomplete-here
+   (and org-export-exclude-tags
+	(list (mapconcat #'identity org-export-exclude-tags " ")))))
+
+(defun pcomplete/org-mode/file-option/filetags ()
+  "Complete arguments for the #+FILETAGS file option."
+  (pcomplete-here (and org-file-tags (mapconcat #'identity org-file-tags " "))))
+
+(defun pcomplete/org-mode/file-option/language ()
+  "Complete arguments for the #+LANGUAGE file option."
+  (require 'ox)
+  (pcomplete-here
+   (pcomplete-uniquify-list
+    (list org-export-default-language "en"))))
+
+(defun pcomplete/org-mode/file-option/priorities ()
+  "Complete arguments for the #+PRIORITIES file option."
+  (pcomplete-here (list (format "%c %c %c"
+				org-priority-highest
+				org-priority-lowest
+				org-priority-default))))
+
+(defun pcomplete/org-mode/file-option/select_tags ()
+  "Complete arguments for the #+SELECT_TAGS file option."
+  (require 'ox)
+  (pcomplete-here
+   (and org-export-select-tags
+	(list (mapconcat #'identity org-export-select-tags " ")))))
+
+(defun pcomplete/org-mode/file-option/startup ()
+  "Complete arguments for the #+STARTUP file option."
+  (while (pcomplete-here
+	  (let ((opts (pcomplete-uniquify-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))))
+
+(defun pcomplete/org-mode/file-option/tags ()
+  "Complete arguments for the #+TAGS file option."
+  (pcomplete-here
+   (list (org-tag-alist-to-string org-current-tag-alist))))
+
+(defun pcomplete/org-mode/file-option/title ()
+  "Complete arguments for the #+TITLE file option."
+  (pcomplete-here
+   (let ((visited-file (buffer-file-name (buffer-base-buffer))))
+     (list (or (and visited-file
+		    (file-name-sans-extension
+		     (file-name-nondirectory visited-file)))
+	       (buffer-name (buffer-base-buffer)))))))
+
+
+(defun pcomplete/org-mode/file-option/options ()
+  "Complete arguments for the #+OPTIONS file option."
+  (while (pcomplete-here
+	  (pcomplete-uniquify-list
+	   (append
+	    ;; Hard-coded OPTION items always available.
+	    '("H:" "\\n:" "num:" "timestamp:" "arch:" "author:" "c:"
+	      "creator:" "date:" "d:" "email:" "*:" "e:" "::" "f:"
+	      "inline:" "tex:" "p:" "pri:" "':" "-:" "stat:" "^:" "toc:"
+	      "|:" "tags:" "tasks:" "<:" "todo:")
+	    ;; OPTION items from registered back-ends.
+	    (let (items)
+	      (dolist (backend (bound-and-true-p
+				org-export-registered-backends))
+		(dolist (option (org-export-backend-options backend))
+		  (let ((item (nth 2 option)))
+		    (when item (push (concat item ":") items)))))
+	      items))))))
+
+(defun pcomplete/org-mode/file-option/infojs_opt ()
+  "Complete arguments for the #+INFOJS_OPT file option."
+  (while (pcomplete-here
+	  (pcomplete-uniquify-list
+	   (mapcar (lambda (item) (format "%s:" (car item)))
+		   (bound-and-true-p org-html-infojs-opts-table))))))
+
+(defun pcomplete/org-mode/file-option/bind ()
+  "Complete arguments for the #+BIND file option, which are variable names."
+  (let (vars)
+    (mapatoms
+     (lambda (a) (when (boundp a) (setq vars (cons (symbol-name a) vars)))))
+    (pcomplete-here vars)))
+
+(defun pcomplete/org-mode/link ()
+  "Complete against defined #+LINK patterns."
+  (pcomplete-here
+   (pcomplete-uniquify-list
+    (copy-sequence
+     (mapcar (lambda (e) (concat (car e) ":"))
+	     (append org-link-abbrev-alist-local
+		     org-link-abbrev-alist))))))
+
+(defun pcomplete/org-mode/tex ()
+  "Complete against TeX-style HTML entity names."
+  (require 'org-entities)
+  (while (pcomplete-here
+	  (pcomplete-uniquify-list
+	   (remove nil (mapcar #'car-safe org-entities)))
+	  (substring pcomplete-stub 1))))
+
+(defun pcomplete/org-mode/todo ()
+  "Complete against known TODO keywords."
+  (pcomplete-here (pcomplete-uniquify-list (copy-sequence org-todo-keywords-1))))
+
+(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-outline-regexp nil t)
+		;; Remove the leading asterisk from
+		;; `org-link-heading-search-string' result.
+		(push (substring (org-link-heading-search-string) 1) tbl))
+	      (pcomplete-uniquify-list tbl)))
+	  ;; When completing a bracketed link, i.e., "[[*", argument
+	  ;; starts at the star, so remove this character.
+	  (substring pcomplete-stub 1))))
+
+(defun pcomplete/org-mode/tag ()
+  "Complete a tag name.  Omit tags already set."
+  (while (pcomplete-here
+	  (mapcar (lambda (x) (concat x ":"))
+		  (let ((lst (pcomplete-uniquify-list
+			      (or (remq
+				   nil
+				   (mapcar (lambda (x) (org-string-nw-p (car x)))
+					   org-current-tag-alist))
+				  (mapcar #'car (org-get-buffer-tags))))))
+		    (dolist (tag (org-get-tags nil t))
+		      (setq lst (delete tag lst)))
+		    lst))
+	  (and (string-match ".*:" pcomplete-stub)
+	       (substring pcomplete-stub (match-end 0)))
+	  t)))
+
+(defun pcomplete/org-mode/drawer ()
+  "Complete a drawer name, including \"PROPERTIES\"."
+  (pcomplete-here
+   (org-pcomplete-case-double
+    (mapcar (lambda (x) (concat x ":"))
+	    (let ((names (list "PROPERTIES")))
+	      (save-excursion
+		(goto-char (point-min))
+		(while (re-search-forward org-drawer-regexp nil t)
+		  (let ((drawer (org-element-at-point)))
+		    (when (memq (org-element-type drawer)
+				'(drawer property-drawer))
+		      (push (org-element-property :drawer-name drawer) names)
+		      (goto-char (org-element-property :end drawer))))))
+	      (pcomplete-uniquify-list names))))
+   (substring pcomplete-stub 1)))	;remove initial colon
+
+(defun pcomplete/org-mode/prop ()
+  "Complete a property name.  Omit properties already set."
+  (pcomplete-here
+   (org-pcomplete-case-double
+    (mapcar (lambda (x)
+	      (concat x ": "))
+	    (let ((lst (pcomplete-uniquify-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)))
+
+(defun pcomplete/org-mode/block-option/src ()
+  "Complete the arguments of a source 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)))))))
+  (let* ((info (org-babel-get-src-block-info 'light))
+	 (lang (car info))
+	 (lang-headers (intern (concat "org-babel-header-args:" lang)))
+	 (headers (org-babel-combine-header-arg-lists
+		   org-babel-common-header-args-w-values
+		   (and (boundp lang-headers) (eval lang-headers t)))))
+    (while (pcomplete-here
+	    (append (mapcar
+		     (lambda (arg) (format ":%s" (symbol-name (car arg))))
+		     headers)
+		    '("-n" "-r" "-l"))))))
+
+(defun pcomplete/org-mode/block-option/clocktable ()
+  "Complete keywords in a clocktable line."
+  (while (pcomplete-here '(":maxlevel" ":scope" ":lang"
+			   ":tstart" ":tend" ":block" ":step"
+			   ":stepskip0" ":fileskip0"
+			   ":emphasize" ":link" ":narrow" ":indent"
+			   ":hidefiles" ":tcolumns" ":level" ":compact"
+			   ":timestamp" ":formula" ":formatter"
+			   ":wstart" ":mstart"))))
+
+
+;;; Finish up
+
+(provide 'org-pcomplete)
+
+;;; org-pcomplete.el ends here