diff options
Diffstat (limited to 'lisp/org/org-indent.el')
| -rw-r--r-- | lisp/org/org-indent.el | 197 |
1 files changed, 121 insertions, 76 deletions
diff --git a/lisp/org/org-indent.el b/lisp/org/org-indent.el index b27d3b8f92f..43c7a2bb1ca 100644 --- a/lisp/org/org-indent.el +++ b/lisp/org/org-indent.el @@ -4,7 +4,7 @@ ;; Author: Carsten Dominik <carsten at orgmode dot org> ;; Keywords: outlines, hypermedia, calendar, wp ;; Homepage: http://orgmode.org -;; Version: 6.33x +;; Version: 7.4 ;; ;; This file is part of GNU Emacs. ;; @@ -29,22 +29,28 @@ ;; by adding text properties to a buffer to make sure lines are ;; indented according to outline structure. +;;; Code: + (require 'org-macs) (require 'org-compat) (require 'org) + (eval-when-compile (require 'cl)) +(defvar org-inlinetask-min-level) +(declare-function org-inlinetask-get-task-level "org-inlinetask" ()) +(declare-function org-inlinetask-in-task-p "org-inlinetask" ()) (defgroup org-indent nil "Options concerning dynamic virtual outline indentation." - :tag "Org Structure" + :tag "Org Indent" :group 'org) (defconst org-indent-max 40 - "Maximum indentation in characters") + "Maximum indentation in characters.") (defconst org-indent-max-levels 40 - "Maximum indentation in characters") + "Maximum indentation in characters.") (defvar org-indent-strings nil "Vector with all indentation strings. @@ -53,7 +59,7 @@ It will be set in `org-indent-initialize'.") "Vector with all indentation star strings. It will be set in `org-indent-initialize'.") (defvar org-hide-leading-stars-before-indent-mode nil - "Used locally") + "Used locally.") (defcustom org-indent-boundary-char ?\ ; comment to protect space char "The end of the virtual indentation strings, a single-character string. @@ -67,13 +73,15 @@ it may be prettier to customize the org-indent face." :type 'character) (defcustom org-indent-mode-turns-off-org-adapt-indentation t - "Non-nil means, turning on org-indent-mode turns off indentation adaptation. + "Non-nil means setting the variable `org-indent-mode' will \ +turn off indentation adaptation. For details see the variable `org-adapt-indentation'." :group 'org-indent :type 'boolean) (defcustom org-indent-mode-turns-on-hiding-stars t - "Non-nil means, turning on org-indent-mode turns on `org-hide-leading-stars'." + "Non-nil means setting the variable `org-indent-mode' will \ +turn on `org-hide-leading-stars'." :group 'org-indent :type 'boolean) @@ -127,44 +135,57 @@ Internally this works by adding `line-prefix' properties to all non-headlines. These properties are updated locally in idle time. FIXME: How to update when broken?" nil " Ind" nil - (if (org-bound-and-true-p org-inhibit-startup) - (setq org-indent-mode nil) - (if org-indent-mode - (progn - (or org-indent-strings (org-indent-initialize)) - (when org-indent-mode-turns-off-org-adapt-indentation - (org-set-local 'org-adapt-indentation nil)) - (when org-indent-mode-turns-on-hiding-stars - (org-set-local 'org-hide-leading-stars-before-indent-mode - org-hide-leading-stars) - (org-set-local 'org-hide-leading-stars t)) - (make-local-variable 'buffer-substring-filters) - (add-to-list 'buffer-substring-filters - 'org-indent-remove-properties-from-string) - (org-add-hook 'org-after-demote-entry-hook - 'org-indent-refresh-section nil 'local) - (org-add-hook 'org-after-promote-entry-hook - 'org-indent-refresh-section nil 'local) - (org-add-hook 'org-font-lock-hook - 'org-indent-refresh-to nil 'local) - (and font-lock-mode (org-restart-font-lock)) - ) - (save-excursion - (save-restriction - (org-indent-remove-properties (point-min) (point-max)) - (kill-local-variable 'org-adapt-indentation) - (when (boundp 'org-hide-leading-stars-before-indent-mode) - (org-set-local 'org-hide-leading-stars - org-hide-leading-stars-before-indent-mode)) - (setq buffer-substring-filters - (delq 'org-indent-remove-properties-from-string - buffer-substring-filters)) - (remove-hook 'org-after-promote-entry-hook - 'org-indent-refresh-section 'local) - (remove-hook 'org-after-demote-entry-hook - 'org-indent-refresh-section 'local) - (and font-lock-mode (org-restart-font-lock)) - (redraw-display)))))) + (cond + ((org-bound-and-true-p org-inhibit-startup) + (setq org-indent-mode nil)) + ((and org-indent-mode (featurep 'xemacs)) + (message "org-indent-mode does not work in XEmacs - refusing to turn it on") + (setq org-indent-mode nil)) + ((and org-indent-mode + (not (org-version-check "23.1.50" "Org Indent mode" :predicate))) + (message "org-indent-mode can crash Emacs 23.1 - refusing to turn it on!") + (ding) + (sit-for 1) + (setq org-indent-mode nil)) + (org-indent-mode + ;; mode was turned on. + (org-set-local 'indent-tabs-mode nil) + (or org-indent-strings (org-indent-initialize)) + (when org-indent-mode-turns-off-org-adapt-indentation + (org-set-local 'org-adapt-indentation nil)) + (when org-indent-mode-turns-on-hiding-stars + (org-set-local 'org-hide-leading-stars-before-indent-mode + org-hide-leading-stars) + (org-set-local 'org-hide-leading-stars t)) + (make-local-variable 'buffer-substring-filters) + (add-to-list 'buffer-substring-filters + 'org-indent-remove-properties-from-string) + (org-add-hook 'org-after-demote-entry-hook + 'org-indent-refresh-section nil 'local) + (org-add-hook 'org-after-promote-entry-hook + 'org-indent-refresh-section nil 'local) + (org-add-hook 'org-font-lock-hook + 'org-indent-refresh-to nil 'local) + (and font-lock-mode (org-restart-font-lock)) + ) + (t + ;; mode was turned off (or we refused to turn it on) + (save-excursion + (save-restriction + (org-indent-remove-properties (point-min) (point-max)) + (kill-local-variable 'org-adapt-indentation) + (when (boundp 'org-hide-leading-stars-before-indent-mode) + (org-set-local 'org-hide-leading-stars + org-hide-leading-stars-before-indent-mode)) + (setq buffer-substring-filters + (delq 'org-indent-remove-properties-from-string + buffer-substring-filters)) + (remove-hook 'org-after-promote-entry-hook + 'org-indent-refresh-section 'local) + (remove-hook 'org-after-demote-entry-hook + 'org-indent-refresh-section 'local) + (and font-lock-mode (org-restart-font-lock)) + (redraw-display)))))) (defface org-indent @@ -186,8 +207,9 @@ useful to make it ever so slightly different." (defun org-indent-remove-properties (beg end) "Remove indentations between BEG and END." - (org-unmodified - (remove-text-properties beg end '(line-prefix nil wrap-prefix nil)))) + (let ((inhibit-modification-hooks t)) + (with-silent-modifications + (remove-text-properties beg end '(line-prefix nil wrap-prefix nil))))) (defun org-indent-remove-properties-from-string (string) "Remove indentations between BEG and END." @@ -201,34 +223,49 @@ useful to make it ever so slightly different." (defun org-indent-add-properties (beg end) "Add indentation properties between BEG and END. Assumes that BEG is at the beginning of a line." - (when (or t org-indent-mode) - (let (ov b e n level exit nstars) - (org-unmodified - (save-excursion - (goto-char beg) - (while (not exit) - (setq e end) - (if (not (re-search-forward org-indent-outline-re nil t)) - (setq e (point-max) exit t) - (setq e (match-beginning 0)) - (if (>= e end) (setq exit t)) - (setq level (- (match-end 0) (match-beginning 0) 1)) - (setq nstars (- (* (1- level) org-indent-indentation-per-level) - (1- level))) - (add-text-properties - (point-at-bol) (point-at-eol) - (list 'line-prefix - (aref org-indent-stars nstars) - 'wrap-prefix - (aref org-indent-strings - (* level org-indent-indentation-per-level))))) - (when (and b (> e b)) - (add-text-properties - b e (list 'line-prefix (aref org-indent-strings n) - 'wrap-prefix (aref org-indent-strings n)))) - (setq b (1+ (point-at-eol)) - n (* level org-indent-indentation-per-level)))))))) + (let* ((inhibit-modification-hooks t) + (inlinetaskp (featurep 'org-inlinetask)) + (get-real-level (lambda (pos lvl) + (save-excursion + (goto-char pos) + (if (and inlinetaskp (org-inlinetask-in-task-p)) + (org-inlinetask-get-task-level) + lvl)))) + (b beg) + (e end) + (level 0) + (n 0) + exit nstars) + (with-silent-modifications + (save-excursion + (goto-char beg) + (while (not exit) + (setq e end) + (if (not (re-search-forward org-indent-outline-re nil t)) + (setq e (point-max) exit t) + (setq e (match-beginning 0)) + (if (>= e end) (setq exit t)) + (unless (and inlinetaskp (org-inlinetask-in-task-p)) + (setq level (- (match-end 0) (match-beginning 0) 1))) + (setq nstars (* (1- (funcall get-real-level e level)) + (1- org-indent-indentation-per-level))) + (add-text-properties + (point-at-bol) (point-at-eol) + (list 'line-prefix + (aref org-indent-stars nstars) + 'wrap-prefix + (aref org-indent-strings + (* (funcall get-real-level e level) + org-indent-indentation-per-level))))) + (when (> e b) + (add-text-properties + b e (list 'line-prefix (aref org-indent-strings n) + 'wrap-prefix (aref org-indent-strings n)))) + (setq b (1+ (point-at-eol)) + n (* (funcall get-real-level b level) + org-indent-indentation-per-level))))))) +(defvar org-inlinetask-min-level) (defun org-indent-refresh-section () "Refresh indentation properties in the current outline section. Point is assumed to be at the beginning of a headline." @@ -236,7 +273,11 @@ Point is assumed to be at the beginning of a headline." (when org-indent-mode (let (beg end) (save-excursion - (when (ignore-errors (org-back-to-heading)) + (when (ignore-errors (let ((outline-regexp (format "\\*\\{1,%s\\}[ \t]+" + (if (featurep 'org-inlinetask) + (1- org-inlinetask-min-level) + "")))) + (org-back-to-heading))) (setq beg (point)) (setq end (or (save-excursion (or (outline-next-heading) (point))))) (org-indent-remove-properties beg end) @@ -249,7 +290,11 @@ Point is assumed to be at the beginning of a headline." (when org-indent-mode (let ((beg (point)) (end limit)) (save-excursion - (and (ignore-errors (org-back-to-heading t)) + (and (ignore-errors (let ((outline-regexp (format "\\*\\{1,%s\\}[ \t]+" + (if (featurep 'org-inlinetask) + (1- org-inlinetask-min-level) + "")))) + (org-back-to-heading))) (setq beg (point)))) (org-indent-remove-properties beg end) (org-indent-add-properties beg end))) |