1092 lines
36 KiB
EmacsLisp
1092 lines
36 KiB
EmacsLisp
;;; org-list.el --- Plain lists for Org-mode
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;;
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;; Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
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;;
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;; Author: Carsten Dominik <carsten at orgmode dot org>
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;; Bastien Guerry <bzg AT altern DOT org>
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;; Keywords: outlines, hypermedia, calendar, wp
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;; Homepage: http://orgmode.org
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;; Version: 6.15
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;;
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;; This file is part of GNU Emacs.
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;;
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;
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;;; Commentary:
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;; This file contains the code dealing with plain lists in Org-mode.
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;;; Code:
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(require 'org-macs)
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(require 'org-compat)
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(defvar org-blank-before-new-entry)
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(defvar org-M-RET-may-split-line)
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(declare-function org-invisible-p "org" ())
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(declare-function org-on-heading-p "org" (&optional invisible-ok))
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(declare-function outline-next-heading "outline" ())
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(declare-function outline-back-to-heading "outline" (&optional invisible-ok))
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(declare-function org-back-to-heading "org" (&optional invisible-ok))
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(declare-function org-back-over-empty-lines "org" ())
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(declare-function org-skip-whitespace "org" ())
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(declare-function org-trim "org" (s))
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(declare-function org-get-indentation "org" (&optional line))
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(declare-function org-timer-item "org-timer" (&optional arg))
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(defgroup org-plain-lists nil
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"Options concerning plain lists in Org-mode."
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:tag "Org Plain lists"
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:group 'org-structure)
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(defcustom org-cycle-include-plain-lists nil
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"Non-nil means, include plain lists into visibility cycling.
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This means that during cycling, plain list items will *temporarily* be
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interpreted as outline headlines with a level given by 1000+i where i is the
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indentation of the bullet. In all other operations, plain list items are
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not seen as headlines. For example, you cannot assign a TODO keyword to
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such an item."
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:group 'org-plain-lists
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:type 'boolean)
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(defcustom org-plain-list-ordered-item-terminator t
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"The character that makes a line with leading number an ordered list item.
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Valid values are ?. and ?\). To get both terminators, use t. While
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?. may look nicer, it creates the danger that a line with leading
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number may be incorrectly interpreted as an item. ?\) therefore is
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the safe choice."
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:group 'org-plain-lists
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:type '(choice (const :tag "dot like in \"2.\"" ?.)
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(const :tag "paren like in \"2)\"" ?\))
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(const :tab "both" t)))
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(defcustom org-list-two-spaces-after-bullet-regexp nil
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"A regular expression matching bullets that should have 2 spaces after them.
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When nil, no bullet will have two spaces after them.
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When a string, it will be used as a regular expression. When the bullet
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type of a list is changed, the new bullet type will be matched against this
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regexp. If it matches, there will be two spaces instead of one after
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the bullet in each item of he list."
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:group 'org-plain-list
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:type '(choice
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(const :tag "never" nil)
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(regexp)))
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(defcustom org-empty-line-terminates-plain-lists nil
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"Non-nil means, an empty line ends all plain list levels.
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When nil, empty lines are part of the preceeding item."
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:group 'org-plain-lists
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:type 'boolean)
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(defcustom org-auto-renumber-ordered-lists t
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"Non-nil means, automatically renumber ordered plain lists.
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Renumbering happens when the sequence have been changed with
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\\[org-shiftmetaup] or \\[org-shiftmetadown]. After other editing commands,
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use \\[org-ctrl-c-ctrl-c] to trigger renumbering."
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:group 'org-plain-lists
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:type 'boolean)
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(defcustom org-provide-checkbox-statistics t
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"Non-nil means, update checkbox statistics after insert and toggle.
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When this is set, checkbox statistics is updated each time you either insert
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a new checkbox with \\[org-insert-todo-heading] or toggle a checkbox
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with \\[org-ctrl-c-ctrl-c\\]."
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:group 'org-plain-lists
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:type 'boolean)
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(defcustom org-description-max-indent 20
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"Maximum indentation for the second line of a description list.
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When the indentation would be larger than this, it will become
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5 characters instead."
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:group 'org-plain-lists
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:type 'integer)
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(defvar org-list-beginning-re
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"^\\([ \t]*\\)\\([-+*]\\|[0-9]+[.)]\\) +\\(.*\\)$")
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(defcustom org-list-radio-list-templates
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'((latex-mode "% BEGIN RECEIVE ORGLST %n
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% END RECEIVE ORGLST %n
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\\begin{comment}
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#+ORGLST: SEND %n org-list-to-latex
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\\end{comment}\n")
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(texinfo-mode "@c BEGIN RECEIVE ORGLST %n
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@c END RECEIVE ORGLST %n
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@ignore
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#+ORGLST: SEND %n org-list-to-texinfo
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@end ignore\n")
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(html-mode "<!-- BEGIN RECEIVE ORGLST %n -->
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<!-- END RECEIVE ORGLST %n -->
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<!--
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#+ORGLST: SEND %n org-list-to-html
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-->\n"))
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"Templates for radio lists in different major modes.
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All occurrences of %n in a template will be replaced with the name of the
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list, obtained by prompting the user."
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:group 'org-plain-lists
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:type '(repeat
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(list (symbol :tag "Major mode")
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(string :tag "Format"))))
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;;;; Plain list items, including checkboxes
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;;; Plain list items
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(defun org-at-item-p ()
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"Is point in a line starting a hand-formatted item?"
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(let ((llt org-plain-list-ordered-item-terminator))
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(save-excursion
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(goto-char (point-at-bol))
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(looking-at
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(cond
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((eq llt t) "\\([ \t]*\\([-+]\\|\\([0-9]+[.)]\\)\\)\\|[ \t]+\\*\\)\\( \\|$\\)")
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((= llt ?.) "\\([ \t]*\\([-+]\\|\\([0-9]+\\.\\)\\)\\|[ \t]+\\*\\)\\( \\|$\\)")
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((= llt ?\)) "\\([ \t]*\\([-+]\\|\\([0-9]+))\\)\\|[ \t]+\\*\\)\\( \\|$\\)")
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(t (error "Invalid value of `org-plain-list-ordered-item-terminator'")))))))
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(defun org-in-item-p ()
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"It the cursor inside a plain list item.
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Does not have to be the first line."
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(save-excursion
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(condition-case nil
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(progn
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(org-beginning-of-item)
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(org-at-item-p)
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t)
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(error nil))))
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(defun org-insert-item (&optional checkbox)
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"Insert a new item at the current level.
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Return t when things worked, nil when we are not in an item."
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(when (save-excursion
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(condition-case nil
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(progn
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(org-beginning-of-item)
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(org-at-item-p)
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(if (org-invisible-p) (error "Invisible item"))
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t)
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(error nil)))
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(let* ((bul (match-string 0))
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(descp (save-excursion (goto-char (match-beginning 0))
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(beginning-of-line 1)
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(save-match-data
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(and (looking-at "[ \t]*\\(.*?\\) ::")
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(match-string 1)))))
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(timerp (and descp
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(save-match-data
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(string-match "^[-+*][ \t]+[0-9]+:[0-9]+:[0-9]+$"
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descp))))
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(eow (save-excursion (beginning-of-line 1) (looking-at "[ \t]*")
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(match-end 0)))
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(blank (cdr (assq 'plain-list-item org-blank-before-new-entry)))
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pos)
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(if descp (setq checkbox nil))
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(if timerp
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(progn (org-timer-item) t)
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(cond
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((and (org-at-item-p) (<= (point) eow))
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;; before the bullet
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(beginning-of-line 1)
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(open-line (if blank 2 1)))
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((<= (point) eow)
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(beginning-of-line 1))
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(t
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(unless (org-get-alist-option org-M-RET-may-split-line 'item)
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(end-of-line 1)
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(delete-horizontal-space))
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(newline (if blank 2 1))))
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(insert bul
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(if checkbox "[ ]" "")
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(if descp (concat (if checkbox " " "")
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(read-string "Term: ") " :: ") ""))
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(just-one-space)
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(setq pos (point))
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(end-of-line 1)
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(unless (= (point) pos) (just-one-space) (backward-delete-char 1)))
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(org-maybe-renumber-ordered-list)
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(and checkbox (org-update-checkbox-count-maybe))
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t)))
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;;; Checkboxes
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(defun org-at-item-checkbox-p ()
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"Is point at a line starting a plain-list item with a checklet?"
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(and (org-at-item-p)
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(save-excursion
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(goto-char (match-end 0))
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(skip-chars-forward " \t")
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(looking-at "\\[[- X]\\]"))))
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(defun org-toggle-checkbox (&optional arg)
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"Toggle the checkbox in the current line."
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(interactive "P")
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(catch 'exit
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(let (beg end status (firstnew 'unknown))
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(cond
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((org-region-active-p)
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(setq beg (region-beginning) end (region-end)))
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((org-on-heading-p)
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(setq beg (point) end (save-excursion (outline-next-heading) (point))))
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((org-at-item-checkbox-p)
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(let ((pos (point)))
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(replace-match
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(cond (arg "[-]")
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((member (match-string 0) '("[ ]" "[-]")) "[X]")
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(t "[ ]"))
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t t)
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(goto-char pos))
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(throw 'exit t))
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(t (error "Not at a checkbox or heading, and no active region")))
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(save-excursion
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(goto-char beg)
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(while (< (point) end)
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(when (org-at-item-checkbox-p)
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(setq status (equal (match-string 0) "[X]"))
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(when (eq firstnew 'unknown)
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(setq firstnew (not status)))
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(replace-match
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(if (if arg (not status) firstnew) "[X]" "[ ]") t t))
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(beginning-of-line 2)))))
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(org-update-checkbox-count-maybe))
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(defun org-update-checkbox-count-maybe ()
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"Update checkbox statistics unless turned off by user."
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(when org-provide-checkbox-statistics
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(org-update-checkbox-count)))
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(defun org-update-checkbox-count (&optional all)
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"Update the checkbox statistics in the current section.
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This will find all statistic cookies like [57%] and [6/12] and update them
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with the current numbers. With optional prefix argument ALL, do this for
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the whole buffer."
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(interactive "P")
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(save-excursion
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(let* ((buffer-invisibility-spec (org-inhibit-invisibility)) ; Emacs 21
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(beg (condition-case nil
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(progn (org-back-to-heading) (point))
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(error (point-min))))
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(end (move-marker (make-marker)
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(progn (outline-next-heading) (point))))
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(re "\\(\\(\\[[0-9]*%\\]\\)\\|\\(\\[[0-9]*/[0-9]*\\]\\)\\)")
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(re-box "^[ \t]*\\([-+*]\\|[0-9]+[.)]\\) +\\(\\[[- X]\\]\\)")
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(re-find (concat re "\\|" re-box))
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beg-cookie end-cookie is-percent c-on c-off lim
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eline curr-ind next-ind continue-from startsearch
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(cstat 0)
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)
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(when all
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(goto-char (point-min))
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(outline-next-heading)
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(setq beg (point) end (point-max)))
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(goto-char end)
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;; find each statistic cookie
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(while (re-search-backward re-find beg t)
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(setq beg-cookie (match-beginning 1)
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end-cookie (match-end 1)
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cstat (+ cstat (if end-cookie 1 0))
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startsearch (point-at-eol)
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continue-from (point-at-bol)
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is-percent (match-beginning 2)
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lim (cond
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((org-on-heading-p) (outline-next-heading) (point))
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((org-at-item-p) (org-end-of-item) (point))
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(t nil))
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c-on 0
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c-off 0)
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(when lim
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;; find first checkbox for this cookie and gather
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;; statistics from all that are at this indentation level
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(goto-char startsearch)
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(if (re-search-forward re-box lim t)
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(progn
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(org-beginning-of-item)
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(setq curr-ind (org-get-indentation))
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(setq next-ind curr-ind)
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(while (and (bolp) (org-at-item-p) (= curr-ind next-ind))
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(save-excursion (end-of-line) (setq eline (point)))
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(if (re-search-forward re-box eline t)
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(if (member (match-string 2) '("[ ]" "[-]"))
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(setq c-off (1+ c-off))
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(setq c-on (1+ c-on))
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)
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)
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(org-end-of-item)
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(setq next-ind (org-get-indentation))
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)))
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(goto-char continue-from)
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;; update cookie
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(when end-cookie
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(delete-region beg-cookie end-cookie)
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(goto-char beg-cookie)
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(insert
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(if is-percent
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(format "[%d%%]" (/ (* 100 c-on) (max 1 (+ c-on c-off))))
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(format "[%d/%d]" c-on (+ c-on c-off)))))
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;; update items checkbox if it has one
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(when (org-at-item-p)
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(org-beginning-of-item)
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(when (and (> (+ c-on c-off) 0)
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(re-search-forward re-box (point-at-eol) t))
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(setq beg-cookie (match-beginning 2)
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end-cookie (match-end 2))
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(delete-region beg-cookie end-cookie)
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(goto-char beg-cookie)
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(cond ((= c-off 0) (insert "[X]"))
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((= c-on 0) (insert "[ ]"))
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(t (insert "[-]")))
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)))
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(goto-char continue-from))
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(when (interactive-p)
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(message "Checkbox satistics updated %s (%d places)"
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(if all "in entire file" "in current outline entry") cstat)))))
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(defun org-get-checkbox-statistics-face ()
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"Select the face for checkbox statistics.
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The face will be `org-done' when all relevant boxes are checked. Otherwise
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it will be `org-todo'."
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(if (match-end 1)
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(if (equal (match-string 1) "100%") 'org-done 'org-todo)
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(if (and (> (match-end 2) (match-beginning 2))
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(equal (match-string 2) (match-string 3)))
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'org-done
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'org-todo)))
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(defun org-beginning-of-item ()
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"Go to the beginning of the current hand-formatted item.
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If the cursor is not in an item, throw an error."
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(interactive)
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(let ((pos (point))
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(limit (save-excursion
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(condition-case nil
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(progn
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(org-back-to-heading)
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(beginning-of-line 2) (point))
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(error (point-min)))))
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(ind-empty (if org-empty-line-terminates-plain-lists 0 10000))
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ind ind1)
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(if (org-at-item-p)
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(beginning-of-line 1)
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(beginning-of-line 1)
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(skip-chars-forward " \t")
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(setq ind (current-column))
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(if (catch 'exit
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(while t
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(beginning-of-line 0)
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(if (or (bobp) (< (point) limit)) (throw 'exit nil))
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(if (looking-at "[ \t]*$")
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(setq ind1 ind-empty)
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(skip-chars-forward " \t")
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(setq ind1 (current-column)))
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(if (< ind1 ind)
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(progn (beginning-of-line 1) (throw 'exit (org-at-item-p))))))
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nil
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(goto-char pos)
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(error "Not in an item")))))
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(defun org-end-of-item ()
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"Go to the end of the current hand-formatted item.
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If the cursor is not in an item, throw an error."
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(interactive)
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(let* ((pos (point))
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ind1
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(ind-empty (if org-empty-line-terminates-plain-lists 0 10000))
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(limit (save-excursion (outline-next-heading) (point)))
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(ind (save-excursion
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(org-beginning-of-item)
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(skip-chars-forward " \t")
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(current-column)))
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(end (catch 'exit
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(while t
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(beginning-of-line 2)
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(if (eobp) (throw 'exit (point)))
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(if (>= (point) limit) (throw 'exit (point-at-bol)))
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(if (looking-at "[ \t]*$")
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(setq ind1 ind-empty)
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(skip-chars-forward " \t")
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(setq ind1 (current-column)))
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(if (<= ind1 ind)
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(throw 'exit (point-at-bol)))))))
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(if end
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(goto-char end)
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(goto-char pos)
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(error "Not in an item"))))
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(defun org-next-item ()
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"Move to the beginning of the next item in the current plain list.
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Error if not at a plain list, or if this is the last item in the list."
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(interactive)
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(let (ind ind1 (pos (point)))
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(org-beginning-of-item)
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(setq ind (org-get-indentation))
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(org-end-of-item)
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(setq ind1 (org-get-indentation))
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(unless (and (org-at-item-p) (= ind ind1))
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(goto-char pos)
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(error "On last item"))))
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(defun org-previous-item ()
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"Move to the beginning of the previous item in the current plain list.
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Error if not at a plain list, or if this is the first item in the list."
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(interactive)
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(let (beg ind ind1 (pos (point)))
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(org-beginning-of-item)
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(setq beg (point))
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(setq ind (org-get-indentation))
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(goto-char beg)
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(catch 'exit
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(while t
|
|
(beginning-of-line 0)
|
|
(if (looking-at "[ \t]*$")
|
|
nil
|
|
(if (<= (setq ind1 (org-get-indentation)) ind)
|
|
(throw 'exit t)))))
|
|
(condition-case nil
|
|
(if (or (not (org-at-item-p))
|
|
(< ind1 (1- ind)))
|
|
(error "")
|
|
(org-beginning-of-item))
|
|
(error (goto-char pos)
|
|
(error "On first item")))))
|
|
|
|
(defun org-first-list-item-p ()
|
|
"Is this heading the item in a plain list?"
|
|
(unless (org-at-item-p)
|
|
(error "Not at a plain list item"))
|
|
(org-beginning-of-item)
|
|
(= (point) (save-excursion (org-beginning-of-item-list))))
|
|
|
|
(defun org-move-item-down ()
|
|
"Move the plain list item at point down, i.e. swap with following item.
|
|
Subitems (items with larger indentation) are considered part of the item,
|
|
so this really moves item trees."
|
|
(interactive)
|
|
(let ((col (current-column))
|
|
(pos (point))
|
|
beg beg0 end end0 ind ind1 txt ne-end ne-beg)
|
|
(org-beginning-of-item)
|
|
(setq beg0 (point))
|
|
(save-excursion
|
|
(setq ne-beg (org-back-over-empty-lines))
|
|
(setq beg (point)))
|
|
(goto-char beg0)
|
|
(setq ind (org-get-indentation))
|
|
(org-end-of-item)
|
|
(setq end0 (point))
|
|
(setq ind1 (org-get-indentation))
|
|
(setq ne-end (org-back-over-empty-lines))
|
|
(setq end (point))
|
|
(goto-char beg0)
|
|
(when (and (org-first-list-item-p) (< ne-end ne-beg))
|
|
;; include less whitespace
|
|
(save-excursion
|
|
(goto-char beg)
|
|
(forward-line (- ne-beg ne-end))
|
|
(setq beg (point))))
|
|
(goto-char end0)
|
|
(if (and (org-at-item-p) (= ind ind1))
|
|
(progn
|
|
(org-end-of-item)
|
|
(org-back-over-empty-lines)
|
|
(setq txt (buffer-substring beg end))
|
|
(save-excursion
|
|
(delete-region beg end))
|
|
(setq pos (point))
|
|
(insert txt)
|
|
(goto-char pos) (org-skip-whitespace)
|
|
(org-maybe-renumber-ordered-list)
|
|
(move-to-column col))
|
|
(goto-char pos)
|
|
(move-to-column col)
|
|
(error "Cannot move this item further down"))))
|
|
|
|
(defun org-move-item-up (arg)
|
|
"Move the plain list item at point up, i.e. swap with previous item.
|
|
Subitems (items with larger indentation) are considered part of the item,
|
|
so this really moves item trees."
|
|
(interactive "p")
|
|
(let ((col (current-column)) (pos (point))
|
|
beg beg0 end ind ind1 txt
|
|
ne-beg ne-ins ins-end)
|
|
(org-beginning-of-item)
|
|
(setq beg0 (point))
|
|
(setq ind (org-get-indentation))
|
|
(save-excursion
|
|
(setq ne-beg (org-back-over-empty-lines))
|
|
(setq beg (point)))
|
|
(goto-char beg0)
|
|
(org-end-of-item)
|
|
(org-back-over-empty-lines)
|
|
(setq end (point))
|
|
(goto-char beg0)
|
|
(catch 'exit
|
|
(while t
|
|
(beginning-of-line 0)
|
|
(if (looking-at "[ \t]*$")
|
|
(if org-empty-line-terminates-plain-lists
|
|
(progn
|
|
(goto-char pos)
|
|
(error "Cannot move this item further up"))
|
|
nil)
|
|
(if (<= (setq ind1 (org-get-indentation)) ind)
|
|
(throw 'exit t)))))
|
|
(condition-case nil
|
|
(org-beginning-of-item)
|
|
(error (goto-char beg0)
|
|
(move-to-column col)
|
|
(error "Cannot move this item further up")))
|
|
(setq ind1 (org-get-indentation))
|
|
(if (and (org-at-item-p) (= ind ind1))
|
|
(progn
|
|
(setq ne-ins (org-back-over-empty-lines))
|
|
(setq txt (buffer-substring beg end))
|
|
(save-excursion
|
|
(delete-region beg end))
|
|
(setq pos (point))
|
|
(insert txt)
|
|
(setq ins-end (point))
|
|
(goto-char pos) (org-skip-whitespace)
|
|
|
|
(when (and (org-first-list-item-p) (> ne-ins ne-beg))
|
|
;; Move whitespace back to beginning
|
|
(save-excursion
|
|
(goto-char ins-end)
|
|
(let ((kill-whole-line t))
|
|
(kill-line (- ne-ins ne-beg)) (point)))
|
|
(insert (make-string (- ne-ins ne-beg) ?\n)))
|
|
|
|
(org-maybe-renumber-ordered-list)
|
|
(move-to-column col))
|
|
(goto-char pos)
|
|
(move-to-column col)
|
|
(error "Cannot move this item further up"))))
|
|
|
|
(defun org-maybe-renumber-ordered-list ()
|
|
"Renumber the ordered list at point if setup allows it.
|
|
This tests the user option `org-auto-renumber-ordered-lists' before
|
|
doing the renumbering."
|
|
(interactive)
|
|
(when (and org-auto-renumber-ordered-lists
|
|
(org-at-item-p))
|
|
(if (match-beginning 3)
|
|
(org-renumber-ordered-list 1)
|
|
(org-fix-bullet-type))))
|
|
|
|
(defun org-maybe-renumber-ordered-list-safe ()
|
|
(condition-case nil
|
|
(save-excursion
|
|
(org-maybe-renumber-ordered-list))
|
|
(error nil)))
|
|
|
|
(defun org-cycle-list-bullet (&optional which)
|
|
"Cycle through the different itemize/enumerate bullets.
|
|
This cycle the entire list level through the sequence:
|
|
|
|
`-' -> `+' -> `*' -> `1.' -> `1)'
|
|
|
|
If WHICH is a string, use that as the new bullet. If WHICH is an integer,
|
|
0 meand `-', 1 means `+' etc."
|
|
(interactive "P")
|
|
(org-preserve-lc
|
|
(org-beginning-of-item-list)
|
|
(org-at-item-p)
|
|
(beginning-of-line 1)
|
|
(let ((current (match-string 0))
|
|
(prevp (eq which 'previous))
|
|
new old)
|
|
(setq new (cond
|
|
((and (numberp which)
|
|
(nth (1- which) '("-" "+" "*" "1." "1)"))))
|
|
((string-match "-" current) (if prevp "1)" "+"))
|
|
((string-match "\\+" current)
|
|
(if prevp "-" (if (looking-at "\\S-") "1." "*")))
|
|
((string-match "\\*" current) (if prevp "+" "1."))
|
|
((string-match "\\." current)
|
|
(if prevp (if (looking-at "\\S-") "+" "*") "1)"))
|
|
((string-match ")" current) (if prevp "1." "-"))
|
|
(t (error "This should not happen"))))
|
|
(and (looking-at "\\([ \t]*\\)\\(\\S-+\\)")
|
|
(setq old (match-string 2))
|
|
(replace-match (concat "\\1" new)))
|
|
(org-shift-item-indentation (- (length new) (length old)))
|
|
(org-fix-bullet-type)
|
|
(org-maybe-renumber-ordered-list))))
|
|
|
|
(defun org-get-string-indentation (s)
|
|
"What indentation has S due to SPACE and TAB at the beginning of the string?"
|
|
(let ((n -1) (i 0) (w tab-width) c)
|
|
(catch 'exit
|
|
(while (< (setq n (1+ n)) (length s))
|
|
(setq c (aref s n))
|
|
(cond ((= c ?\ ) (setq i (1+ i)))
|
|
((= c ?\t) (setq i (* (/ (+ w i) w) w)))
|
|
(t (throw 'exit t)))))
|
|
i))
|
|
|
|
(defun org-renumber-ordered-list (arg)
|
|
"Renumber an ordered plain list.
|
|
Cursor needs to be in the first line of an item, the line that starts
|
|
with something like \"1.\" or \"2)\"."
|
|
(interactive "p")
|
|
(unless (and (org-at-item-p)
|
|
(match-beginning 3))
|
|
(error "This is not an ordered list"))
|
|
(let ((line (org-current-line))
|
|
(col (current-column))
|
|
(ind (org-get-string-indentation
|
|
(buffer-substring (point-at-bol) (match-beginning 3))))
|
|
;; (term (substring (match-string 3) -1))
|
|
ind1 (n (1- arg))
|
|
fmt bobp old new)
|
|
;; find where this list begins
|
|
(org-beginning-of-item-list)
|
|
(setq bobp (bobp))
|
|
(looking-at "[ \t]*[0-9]+\\([.)]\\)")
|
|
(setq fmt (concat "%d" (match-string 1)))
|
|
(beginning-of-line 0)
|
|
;; walk forward and replace these numbers
|
|
(catch 'exit
|
|
(while t
|
|
(catch 'next
|
|
(if bobp (setq bobp nil) (beginning-of-line 2))
|
|
(if (eobp) (throw 'exit nil))
|
|
(if (looking-at "[ \t]*$") (throw 'next nil))
|
|
(skip-chars-forward " \t") (setq ind1 (current-column))
|
|
(if (> ind1 ind) (throw 'next t))
|
|
(if (< ind1 ind) (throw 'exit t))
|
|
(if (not (org-at-item-p)) (throw 'exit nil))
|
|
(setq old (match-string 2))
|
|
(delete-region (match-beginning 2) (match-end 2))
|
|
(goto-char (match-beginning 2))
|
|
(insert (setq new (format fmt (setq n (1+ n)))))
|
|
(org-shift-item-indentation (- (length new) (length old))))))
|
|
(goto-line line)
|
|
(org-move-to-column col)))
|
|
|
|
(defun org-fix-bullet-type ()
|
|
"Make sure all items in this list have the same bullet as the first item.
|
|
Also, fix the indentation."
|
|
(interactive)
|
|
(unless (org-at-item-p) (error "This is not a list"))
|
|
(let ((line (org-current-line))
|
|
(col (current-column))
|
|
(ind (current-indentation))
|
|
ind1 bullet oldbullet)
|
|
;; find where this list begins
|
|
(org-beginning-of-item-list)
|
|
(beginning-of-line 1)
|
|
;; find out what the bullet type is
|
|
(looking-at "[ \t]*\\(\\S-+\\)")
|
|
(setq bullet (concat (match-string 1) " "))
|
|
(if (and org-list-two-spaces-after-bullet-regexp
|
|
(string-match org-list-two-spaces-after-bullet-regexp bullet))
|
|
(setq bullet (concat bullet " ")))
|
|
;; walk forward and replace these numbers
|
|
(beginning-of-line 0)
|
|
(catch 'exit
|
|
(while t
|
|
(catch 'next
|
|
(beginning-of-line 2)
|
|
(if (eobp) (throw 'exit nil))
|
|
(if (looking-at "[ \t]*$") (throw 'next nil))
|
|
(skip-chars-forward " \t") (setq ind1 (current-column))
|
|
(if (> ind1 ind) (throw 'next t))
|
|
(if (< ind1 ind) (throw 'exit t))
|
|
(if (not (org-at-item-p)) (throw 'exit nil))
|
|
(skip-chars-forward " \t")
|
|
(looking-at "\\S-+ *")
|
|
(setq oldbullet (match-string 0))
|
|
(replace-match bullet)
|
|
(org-shift-item-indentation (- (length bullet) (length oldbullet))))))
|
|
(goto-line line)
|
|
(org-move-to-column col)
|
|
(if (string-match "[0-9]" bullet)
|
|
(org-renumber-ordered-list 1))))
|
|
|
|
(defun org-shift-item-indentation (delta)
|
|
"Shift the indentation in current item by DELTA."
|
|
(save-excursion
|
|
(let ((beg (point-at-bol))
|
|
(end (progn (org-end-of-item) (point)))
|
|
i)
|
|
(goto-char end)
|
|
(beginning-of-line 0)
|
|
(while (> (point) beg)
|
|
(when (looking-at "[ \t]*\\S-")
|
|
;; this is not an empty line
|
|
(setq i (org-get-indentation))
|
|
(if (and (> i 0) (> (setq i (+ i delta)) 0))
|
|
(indent-line-to i)))
|
|
(beginning-of-line 0)))))
|
|
|
|
(defun org-beginning-of-item-list ()
|
|
"Go to the beginning of the current item list.
|
|
I.e. to the first item in this list."
|
|
(interactive)
|
|
(org-beginning-of-item)
|
|
(let ((pos (point-at-bol))
|
|
(ind (org-get-indentation))
|
|
ind1)
|
|
;; find where this list begins
|
|
(catch 'exit
|
|
(while t
|
|
(catch 'next
|
|
(beginning-of-line 0)
|
|
(if (looking-at "[ \t]*$")
|
|
(throw (if (bobp) 'exit 'next) t))
|
|
(skip-chars-forward " \t") (setq ind1 (current-column))
|
|
(if (or (< ind1 ind)
|
|
(and (= ind1 ind)
|
|
(not (org-at-item-p)))
|
|
(and (= (point-at-bol) (point-min))
|
|
(setq pos (point-min))))
|
|
(throw 'exit t)
|
|
(when (org-at-item-p) (setq pos (point-at-bol)))))))
|
|
(goto-char pos)))
|
|
|
|
|
|
(defun org-end-of-item-list ()
|
|
"Go to the end of the current item list.
|
|
I.e. to the text after the last item."
|
|
(interactive)
|
|
(org-beginning-of-item)
|
|
(let ((pos (point-at-bol))
|
|
(ind (org-get-indentation))
|
|
ind1)
|
|
;; find where this list begins
|
|
(catch 'exit
|
|
(while t
|
|
(catch 'next
|
|
(beginning-of-line 2)
|
|
(if (looking-at "[ \t]*$")
|
|
(throw (if (eobp) 'exit 'next) t))
|
|
(skip-chars-forward " \t") (setq ind1 (current-column))
|
|
(if (or (< ind1 ind)
|
|
(and (= ind1 ind)
|
|
(not (org-at-item-p)))
|
|
(eobp))
|
|
(progn
|
|
(setq pos (point-at-bol))
|
|
(throw 'exit t))))))
|
|
(goto-char pos)))
|
|
|
|
|
|
(defvar org-last-indent-begin-marker (make-marker))
|
|
(defvar org-last-indent-end-marker (make-marker))
|
|
|
|
(defun org-outdent-item (arg)
|
|
"Outdent a local list item."
|
|
(interactive "p")
|
|
(org-indent-item (- arg)))
|
|
|
|
(defun org-indent-item (arg)
|
|
"Indent a local list item."
|
|
(interactive "p")
|
|
(unless (org-at-item-p)
|
|
(error "Not on an item"))
|
|
(save-excursion
|
|
(let (beg end ind ind1 tmp delta ind-down ind-up)
|
|
(if (memq last-command '(org-shiftmetaright org-shiftmetaleft))
|
|
(setq beg org-last-indent-begin-marker
|
|
end org-last-indent-end-marker)
|
|
(org-beginning-of-item)
|
|
(setq beg (move-marker org-last-indent-begin-marker (point)))
|
|
(org-end-of-item)
|
|
(setq end (move-marker org-last-indent-end-marker (point))))
|
|
(goto-char beg)
|
|
(setq tmp (org-item-indent-positions)
|
|
ind (car tmp)
|
|
ind-down (nth 2 tmp)
|
|
ind-up (nth 1 tmp)
|
|
delta (if (> arg 0)
|
|
(if ind-down (- ind-down ind) 2)
|
|
(if ind-up (- ind-up ind) -2)))
|
|
(if (< (+ delta ind) 0) (error "Cannot outdent beyond margin"))
|
|
(while (< (point) end)
|
|
(beginning-of-line 1)
|
|
(skip-chars-forward " \t") (setq ind1 (current-column))
|
|
(delete-region (point-at-bol) (point))
|
|
(or (eolp) (org-indent-to-column (+ ind1 delta)))
|
|
(beginning-of-line 2))))
|
|
(org-fix-bullet-type)
|
|
(org-maybe-renumber-ordered-list-safe)
|
|
(save-excursion
|
|
(beginning-of-line 0)
|
|
(condition-case nil (org-beginning-of-item) (error nil))
|
|
(org-maybe-renumber-ordered-list-safe)))
|
|
|
|
(defun org-item-indent-positions ()
|
|
"Return indentation for plain list items.
|
|
This returns a list with three values: The current indentation, the
|
|
parent indentation and the indentation a child should habe.
|
|
Assumes cursor in item line."
|
|
(let* ((bolpos (point-at-bol))
|
|
(ind (org-get-indentation))
|
|
ind-down ind-up pos)
|
|
(save-excursion
|
|
(org-beginning-of-item-list)
|
|
(skip-chars-backward "\n\r \t")
|
|
(when (org-in-item-p)
|
|
(org-beginning-of-item)
|
|
(setq ind-up (org-get-indentation))))
|
|
(setq pos (point))
|
|
(save-excursion
|
|
(cond
|
|
((and (condition-case nil (progn (org-previous-item) t)
|
|
(error nil))
|
|
(or (forward-char 1) t)
|
|
(re-search-forward "^\\([ \t]*\\([-+]\\|\\([0-9]+[.)]\\)\\)\\|[ \t]+\\*\\)\\( \\|$\\)" bolpos t))
|
|
(setq ind-down (org-get-indentation)))
|
|
((and (goto-char pos)
|
|
(org-at-item-p))
|
|
(goto-char (match-end 0))
|
|
(skip-chars-forward " \t")
|
|
(setq ind-down (current-column)))))
|
|
(list ind ind-up ind-down)))
|
|
|
|
|
|
;;; Send and receive lists
|
|
|
|
(defun org-list-parse-list (&optional delete)
|
|
"Parse the list at point and maybe DELETE it.
|
|
Return a list containing first level items as strings and
|
|
sublevels as a list of strings."
|
|
(let* ((item-beginning (org-list-item-beginning))
|
|
(start (car item-beginning))
|
|
(end (org-list-end (cdr item-beginning)))
|
|
output itemsep ltype)
|
|
(while (re-search-forward org-list-beginning-re end t)
|
|
(goto-char (match-beginning 3))
|
|
(save-match-data
|
|
(cond ((string-match "[0-9]" (match-string 2))
|
|
(setq itemsep "[0-9]+\\(?:\\.\\|)\\)"
|
|
ltype 'ordered))
|
|
((string-match "^.*::" (match-string 0))
|
|
(setq itemsep "[-+]" ltype 'descriptive))
|
|
(t (setq itemsep "[-+]" ltype 'unordered))))
|
|
(let* ((indent1 (match-string 1))
|
|
(nextitem (save-excursion
|
|
(save-match-data
|
|
(or (and (re-search-forward
|
|
(concat "^" indent1 itemsep " *?") end t)
|
|
(match-beginning 0)) end))))
|
|
(item (buffer-substring
|
|
(point)
|
|
(or (and (re-search-forward
|
|
org-list-beginning-re end t)
|
|
(goto-char (match-beginning 0)))
|
|
(goto-char end))))
|
|
(nextindent (match-string 1))
|
|
(item (org-trim item))
|
|
(item (if (string-match "^\\[.+\\]" item)
|
|
(replace-match "\\\\texttt{\\&}"
|
|
t nil item) item)))
|
|
(push item output)
|
|
(when (> (length nextindent)
|
|
(length indent1))
|
|
(narrow-to-region (point) nextitem)
|
|
(push (org-list-parse-list) output)
|
|
(widen))))
|
|
(when delete (delete-region start end))
|
|
(setq output (nreverse output))
|
|
(push ltype output)))
|
|
|
|
(defun org-list-item-beginning ()
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|
"Find the beginning of the list item.
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|
Return a cons which car is the beginning position of the item and
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|
cdr is the indentation string."
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|
(save-excursion
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|
(if (not (or (looking-at org-list-beginning-re)
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|
(re-search-backward
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|
org-list-beginning-re nil t)))
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|
(progn (goto-char (point-min)) (point))
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|
(cons (match-beginning 0) (match-string 1)))))
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|
|
|
(defun org-list-end (indent)
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|
"Return the position of the end of the list.
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|
INDENT is the indentation of the list."
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|
(save-excursion
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|
(catch 'exit
|
|
(while (or (looking-at org-list-beginning-re)
|
|
(looking-at (concat "^" indent "[ \t]+\\|^$")))
|
|
(if (eq (point) (point-max))
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|
(throw 'exit (point-max)))
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|
(forward-line 1))) (point)))
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|
|
|
(defun org-list-insert-radio-list ()
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|
"Insert a radio list template appropriate for this major mode."
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|
(interactive)
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|
(let* ((e (assq major-mode org-list-radio-list-templates))
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|
(txt (nth 1 e))
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|
name pos)
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|
(unless e (error "No radio list setup defined for %s" major-mode))
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|
(setq name (read-string "List name: "))
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|
(while (string-match "%n" txt)
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|
(setq txt (replace-match name t t txt)))
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|
(or (bolp) (insert "\n"))
|
|
(setq pos (point))
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|
(insert txt)
|
|
(goto-char pos)))
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|
|
|
(defun org-list-send-list (&optional maybe)
|
|
"Send a tranformed version of this list to the receiver position.
|
|
With argument MAYBE, fail quietly if no transformation is defined for
|
|
this list."
|
|
(interactive)
|
|
(catch 'exit
|
|
(unless (org-at-item-p) (error "Not at a list"))
|
|
(save-excursion
|
|
(goto-char (car (org-list-item-beginning)))
|
|
(beginning-of-line 0)
|
|
(unless (looking-at "#\\+ORGLST: *SEND +\\([a-zA-Z0-9_]+\\) +\\([^ \t\r\n]+\\)\\( +.*\\)?")
|
|
(if maybe
|
|
(throw 'exit nil)
|
|
(error "Don't know how to transform this list"))))
|
|
(let* ((name (match-string 1))
|
|
(item-beginning (org-list-item-beginning))
|
|
(transform (intern (match-string 2)))
|
|
(txt (buffer-substring-no-properties
|
|
(car item-beginning)
|
|
(org-list-end (cdr item-beginning))))
|
|
(list (org-list-parse-list))
|
|
beg)
|
|
(unless (fboundp transform)
|
|
(error "No such transformation function %s" transform))
|
|
(setq txt (funcall transform list))
|
|
;; Find the insertion place
|
|
(save-excursion
|
|
(goto-char (point-min))
|
|
(unless (re-search-forward
|
|
(concat "BEGIN RECEIVE ORGLST +" name "\\([ \t]\\|$\\)") nil t)
|
|
(error "Don't know where to insert translated list"))
|
|
(goto-char (match-beginning 0))
|
|
(beginning-of-line 2)
|
|
(setq beg (point))
|
|
(unless (re-search-forward (concat "END RECEIVE ORGLST +" name) nil t)
|
|
(error "Cannot find end of insertion region"))
|
|
(beginning-of-line 1)
|
|
(delete-region beg (point))
|
|
(goto-char beg)
|
|
(insert txt "\n"))
|
|
(message "List converted and installed at receiver location"))))
|
|
|
|
(defun org-list-to-generic (list params)
|
|
"Convert a LIST parsed through `org-list-parse-list' to other formats.
|
|
|
|
Valid parameters PARAMS are
|
|
|
|
:ustart String to start an unordered list
|
|
:uend String to end an unordered list
|
|
|
|
:ostart String to start an ordered list
|
|
:oend String to end an ordered list
|
|
|
|
:dstart String to start a descriptive list
|
|
:dend String to end a descriptive list
|
|
:dtstart String to start a descriptive term
|
|
:dtend String to end a descriptive term
|
|
:ddstart String to start a description
|
|
:ddend String to end a description
|
|
|
|
:splice When set to t, return only list body lines, don't wrap
|
|
them into :[u/o]start and :[u/o]end. Default is nil.
|
|
|
|
:istart String to start a list item
|
|
:iend String to end a list item
|
|
:isep String to separate items
|
|
:lsep String to separate sublists"
|
|
(interactive)
|
|
(let* ((p params) sublist
|
|
(splicep (plist-get p :splice))
|
|
(ostart (plist-get p :ostart))
|
|
(oend (plist-get p :oend))
|
|
(ustart (plist-get p :ustart))
|
|
(uend (plist-get p :uend))
|
|
(dstart (plist-get p :dstart))
|
|
(dend (plist-get p :dend))
|
|
(dtstart (plist-get p :dtstart))
|
|
(dtend (plist-get p :dtend))
|
|
(ddstart (plist-get p :ddstart))
|
|
(ddend (plist-get p :ddend))
|
|
(istart (plist-get p :istart))
|
|
(iend (plist-get p :iend))
|
|
(isep (plist-get p :isep))
|
|
(lsep (plist-get p :lsep)))
|
|
(let ((wrapper
|
|
(cond ((eq (car list) 'ordered)
|
|
(concat ostart "\n%s" oend "\n"))
|
|
((eq (car list) 'unordered)
|
|
(concat ustart "\n%s" uend "\n"))
|
|
((eq (car list) 'descriptive)
|
|
(concat dstart "\n%s" dend "\n"))))
|
|
rtn term defstart defend)
|
|
(while (setq sublist (pop list))
|
|
(cond ((symbolp sublist) nil)
|
|
((stringp sublist)
|
|
(when (string-match "^\\(.*\\) ::" sublist)
|
|
(setq term (org-trim (format (concat dtstart "%s" dtend)
|
|
(match-string 1 sublist))))
|
|
(setq sublist (substring sublist (1+ (length term)))))
|
|
(setq rtn (concat rtn istart term ddstart
|
|
sublist ddend iend isep)))
|
|
(t (setq rtn (concat rtn ;; previous list
|
|
lsep ;; list separator
|
|
(org-list-to-generic sublist p)
|
|
lsep ;; list separator
|
|
)))))
|
|
(format wrapper rtn))))
|
|
|
|
(defun org-list-to-latex (list)
|
|
"Convert LIST into a LaTeX list."
|
|
(org-list-to-generic
|
|
list '(:splicep nil :ostart "\\begin{enumerate}" :oend "\\end{enumerate}"
|
|
:ustart "\\begin{itemize}" :uend "\\end{itemize}"
|
|
:dstart "\\begin{description}" :dend "\\end{description}"
|
|
:dtstart "[" :dtend "]"
|
|
:ddstart "" :ddend ""
|
|
:istart "\\item " :iend ""
|
|
:isep "\n" :lsep "\n")))
|
|
|
|
(defun org-list-to-html (list)
|
|
"Convert LIST into a HTML list."
|
|
(org-list-to-generic
|
|
list '(:splicep nil :ostart "<ol>" :oend "</ol>"
|
|
:ustart "<ul>" :uend "</ul>"
|
|
:dstart "<dl>" :dend "</dl>"
|
|
:dtstart "<dt>" :dtend "</dt>"
|
|
:ddstart "<dd>" :ddend "</dd>"
|
|
:istart "<li>" :iend "</li>"
|
|
:isep "\n" :lsep "\n")))
|
|
|
|
(defun org-list-to-texinfo (list)
|
|
"Convert LIST into a Texinfo list."
|
|
(org-list-to-generic
|
|
list '(:splicep nil :ostart "@itemize @minus" :oend "@end itemize"
|
|
:ustart "@enumerate" :uend "@end enumerate"
|
|
:dstart "@table" :dend "@end table"
|
|
:dtstart "@item " :dtend "\n"
|
|
:ddstart "" :ddend ""
|
|
:istart "@item\n" :iend ""
|
|
:isep "\n" :lsep "\n")))
|
|
|
|
(provide 'org-list)
|
|
|
|
;; arch-tag: 73cf50c1-200f-4d1d-8a53-4e842a5b11c8
|
|
;;; org-list.el ends here
|