mirror of
https://git.savannah.gnu.org/git/emacs.git
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c33134511b
* lisp/window.el (pop-to-buffer-1, pop-to-buffer-same-window): Deleted. (pop-to-buffer): Change interactive spec. Pass second argument directly to display-buffer. (display-buffer): Fix interactive spec. Use functionp to distinguish between a function and a list of functions. * lisp/abbrev.el (edit-abbrevs): * lisp/arc-mode.el (archive-extract): * lisp/autoinsert.el (auto-insert): * lisp/bookmark.el (bookmark-bmenu-list): * lisp/files.el (find-file): * lisp/view.el (view-buffer): * lisp/progmodes/compile.el (compilation-goto-locus): * lisp/textmodes/bibtex.el (bibtex-initialize): Use switch-to-buffer. * lisp/org/ob-ref.el (org-babel-ref-goto-headline-id): * lisp/org/org.el (org-get-location, org-tree-to-indirect-buffer) (org-mark-ring-goto, org-refile, org-add-log-note) (org-revert-all-org-buffers, org-switchb) (org-cycle-agenda-files, org-submit-bug-report) (org-goto-marker-or-bmk): * lisp/org/org-agenda.el (org-prepare-agenda, org-agenda-switch-to): * lisp/org/org-capture.el (org-capture-goto-target) (org-capture-fill-template): * lisp/org/org-clock.el (org-clock-goto): * lisp/org/org-ctags.el (org-ctags-visit-buffer-or-file): * lisp/org/org-exp.el (org-export-as-org): * lisp/org/org-feed.el (org-feed-show-raw-feed): * lisp/org/org-html.el (org-export-htmlize-generate-css): * lisp/org/org-id.el (org-id-goto): * lisp/org/org-irc.el (org-irc-visit-erc): * lisp/org/org-mobile.el (org-mobile-apply): * lisp/org/org-publish.el (org-publish-org-to, org-publish-find-date): * lisp/org/org-remember.el (org-go-to-remember-target): * lisp/org/org-src.el (org-src-switch-to-buffer) (org-edit-fixed-width-region): Use switch-to-buffer. * lisp/org/org-compat.el (org-pop-to-buffer-same-window): Deleted.
816 lines
31 KiB
EmacsLisp
816 lines
31 KiB
EmacsLisp
;;; org-src.el --- Source code examples in Org
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;;
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;; Copyright (C) 2004-2011 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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;; Dan Davison <davison at stats dot ox dot ac dot uk>
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;; Keywords: outlines, hypermedia, calendar, wp
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;; Homepage: http://orgmode.org
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;; Version: 7.7
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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 source code examples 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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(require 'ob-keys)
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(require 'ob-comint)
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(eval-when-compile
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(require 'cl))
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(declare-function org-do-remove-indentation "org" (&optional n))
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(declare-function org-at-table.el-p "org" ())
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(declare-function org-get-indentation "org" (&optional line))
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(declare-function org-switch-to-buffer-other-window "org" (&rest args))
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(defcustom org-edit-src-region-extra nil
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"Additional regexps to identify regions for editing with `org-edit-src-code'.
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For examples see the function `org-edit-src-find-region-and-lang'.
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The regular expression identifying the begin marker should end with a newline,
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and the regexp marking the end line should start with a newline, to make sure
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there are kept outside the narrowed region."
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:group 'org-edit-structure
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:type '(repeat
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(list
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(regexp :tag "begin regexp")
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(regexp :tag "end regexp")
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(choice :tag "language"
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(string :tag "specify")
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(integer :tag "from match group")
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(const :tag "from `lang' element")
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(const :tag "from `style' element")))))
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(defcustom org-coderef-label-format "(ref:%s)"
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"The default coderef format.
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This format string will be used to search for coderef labels in literal
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examples (EXAMPLE and SRC blocks). The format can be overwritten in
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an individual literal example with the -l option, like
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#+BEGIN_SRC pascal +n -r -l \"((%s))\"
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...
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#+END_SRC
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If you want to use this for HTML export, make sure that the format does
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not introduce special font-locking, and avoid the HTML special
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characters `<', `>', and `&'. The reason for this restriction is that
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the labels are searched for only after htmlize has done its job."
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:group 'org-edit-structure ; FIXME this is not in the right group
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:type 'string)
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(defcustom org-edit-fixed-width-region-mode 'artist-mode
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"The mode that should be used to edit fixed-width regions.
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These are the regions where each line starts with a colon."
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:group 'org-edit-structure
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:type '(choice
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(const artist-mode)
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(const picture-mode)
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(const fundamental-mode)
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(function :tag "Other (specify)")))
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(defcustom org-src-preserve-indentation nil
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"If non-nil preserve leading whitespace characters on export.
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If non-nil leading whitespace characters in source code blocks
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are preserved on export, and when switching between the org
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buffer and the language mode edit buffer. If this variable is nil
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then, after editing with \\[org-edit-src-code], the
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minimum (across-lines) number of leading whitespace characters
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are removed from all lines, and the code block is uniformly
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indented according to the value of `org-edit-src-content-indentation'."
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:group 'org-edit-structure
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:type 'boolean)
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(defcustom org-edit-src-content-indentation 2
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"Indentation for the content of a source code block.
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This should be the number of spaces added to the indentation of the #+begin
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line in order to compute the indentation of the block content after
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editing it with \\[org-edit-src-code]. Has no effect if
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`org-src-preserve-indentation' is non-nil."
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:group 'org-edit-structure
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:type 'integer)
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(defvar org-src-strip-leading-and-trailing-blank-lines nil
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"If non-nil, blank lines are removed when exiting the code edit
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buffer.")
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(defcustom org-edit-src-persistent-message t
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"Non-nil means show persistent exit help message while editing src examples.
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The message is shown in the header-line, which will be created in the
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first line of the window showing the editing buffer."
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:group 'org-edit-structure
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:type 'boolean)
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(defcustom org-src-window-setup 'reorganize-frame
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"How the source code edit buffer should be displayed.
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Possible values for this option are:
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current-window Show edit buffer in the current window, keeping all other
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windows.
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other-window Use `switch-to-buffer-other-window' to display edit buffer.
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reorganize-frame Show only two windows on the current frame, the current
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window and the edit buffer. When exiting the edit buffer,
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return to one window.
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other-frame Use `switch-to-buffer-other-frame' to display edit buffer.
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Also, when exiting the edit buffer, kill that frame."
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:group 'org-edit-structure
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:type '(choice
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(const current-window)
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(const other-frame)
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(const other-window)
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(const reorganize-frame)))
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(defvar org-src-mode-hook nil
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"Hook run after Org switched a source code snippet to its Emacs mode.
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This hook will run
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- when editing a source code snippet with \"C-c '\".
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- When formatting a source code snippet for export with htmlize.
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You may want to use this hook for example to turn off `outline-minor-mode'
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or similar things which you want to have when editing a source code file,
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but which mess up the display of a snippet in Org exported files.")
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(defcustom org-src-lang-modes
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'(("ocaml" . tuareg) ("elisp" . emacs-lisp) ("ditaa" . artist)
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("asymptote" . asy) ("dot" . fundamental) ("sqlite" . sql)
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("calc" . fundamental) ("C" . c))
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"Alist mapping languages to their major mode.
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The key is the language name, the value is the string that should
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be inserted as the name of the major mode. For many languages this is
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simple, but for language where this is not the case, this variable
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provides a way to simplify things on the user side.
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For example, there is no ocaml-mode in Emacs, but the mode to use is
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`tuareg-mode'."
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:group 'org-edit-structure
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:type '(repeat
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(cons
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(string "Language name")
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(symbol "Major mode"))))
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;;; Editing source examples
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(defvar org-src-mode-map (make-sparse-keymap))
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(define-key org-src-mode-map "\C-c'" 'org-edit-src-exit)
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(defvar org-edit-src-force-single-line nil)
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(defvar org-edit-src-from-org-mode nil)
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(defvar org-edit-src-allow-write-back-p t)
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(defvar org-edit-src-picture nil)
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(defvar org-edit-src-beg-marker nil)
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(defvar org-edit-src-end-marker nil)
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(defvar org-edit-src-overlay nil)
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(defvar org-edit-src-block-indentation nil)
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(defvar org-edit-src-saved-temp-window-config nil)
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(defvar org-src-ask-before-returning-to-edit-buffer t
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"If nil, when org-edit-src code is used on a block that already
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has an active edit buffer, it will switch to that edit buffer
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immediately; otherwise it will ask whether you want to return
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to the existing edit buffer.")
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(defvar org-src-babel-info nil)
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(define-minor-mode org-src-mode
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"Minor mode for language major mode buffers generated by org.
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This minor mode is turned on in two situations:
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- when editing a source code snippet with \"C-c '\".
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- When formatting a source code snippet for export with htmlize.
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There is a mode hook, and keybindings for `org-edit-src-exit' and
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`org-edit-src-save'")
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(defun org-edit-src-code (&optional context code edit-buffer-name)
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"Edit the source code example at point.
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The example is copied to a separate buffer, and that buffer is
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switched to the correct language mode. When done, exit with
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\\[org-edit-src-exit]. This will remove the original code in the
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Org buffer, and replace it with the edited version. Optional
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argument CONTEXT is used by \\[org-edit-src-save] when calling
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this function. See \\[org-src-window-setup] to configure the
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display of windows containing the Org buffer and the code
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buffer."
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(interactive)
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(unless (eq context 'save)
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(setq org-edit-src-saved-temp-window-config (current-window-configuration)))
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(let ((mark (and (org-region-active-p) (mark)))
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(case-fold-search t)
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(info (org-edit-src-find-region-and-lang))
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(full-info (org-babel-get-src-block-info))
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(org-mode-p (or (org-mode-p) (derived-mode-p 'org-mode)))
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(beg (make-marker))
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(end (make-marker))
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(allow-write-back-p (null code))
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block-nindent total-nindent ovl lang lang-f single lfmt buffer msg
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begline markline markcol line col transmitted-variables)
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(if (not info)
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nil
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(setq beg (move-marker beg (nth 0 info))
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end (move-marker end (nth 1 info))
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msg (if allow-write-back-p
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(substitute-command-keys
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"Edit, then exit with C-c ' (C-c and single quote)")
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"Exit with C-c ' (C-c and single quote)")
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code (or code (buffer-substring-no-properties beg end))
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lang (or (cdr (assoc (nth 2 info) org-src-lang-modes))
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(nth 2 info))
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lang (if (symbolp lang) (symbol-name lang) lang)
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single (nth 3 info)
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block-nindent (nth 5 info)
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lang-f (intern (concat lang "-mode"))
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begline (save-excursion (goto-char beg) (org-current-line))
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transmitted-variables
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`((org-edit-src-content-indentation
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,org-edit-src-content-indentation)
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(org-edit-src-force-single-line ,single)
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(org-edit-src-from-org-mode ,org-mode-p)
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(org-edit-src-allow-write-back-p ,allow-write-back-p)
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(org-src-preserve-indentation ,org-src-preserve-indentation)
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(org-src-babel-info ,(org-babel-get-src-block-info 'light))
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(org-coderef-label-format
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,(or (nth 4 info) org-coderef-label-format))
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(org-edit-src-beg-marker ,beg)
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(org-edit-src-end-marker ,end)
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(org-edit-src-block-indentation ,block-nindent)))
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(if (and mark (>= mark beg) (<= mark (1+ end)))
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(save-excursion (goto-char (min mark end))
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(setq markline (org-current-line)
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markcol (current-column))))
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(if (equal lang-f 'table.el-mode)
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(setq lang-f (lambda ()
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(text-mode)
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(if (org-bound-and-true-p flyspell-mode)
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(flyspell-mode -1))
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(table-recognize)
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(org-set-local 'org-edit-src-content-indentation 0))))
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(unless (functionp lang-f)
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(error "No such language mode: %s" lang-f))
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(save-excursion
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(if (> (point) end) (goto-char end))
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(setq line (org-current-line)
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col (current-column)))
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(if (and (setq buffer (org-edit-src-find-buffer beg end))
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(if org-src-ask-before-returning-to-edit-buffer
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(y-or-n-p "Return to existing edit buffer? [n] will revert changes: ") t))
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(org-src-switch-to-buffer buffer 'return)
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(when buffer
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(with-current-buffer buffer
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(if (boundp 'org-edit-src-overlay)
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(delete-overlay org-edit-src-overlay)))
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(kill-buffer buffer))
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(setq buffer (generate-new-buffer
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(or edit-buffer-name
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(org-src-construct-edit-buffer-name (buffer-name) lang))))
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(setq ovl (make-overlay beg end))
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(overlay-put ovl 'edit-buffer buffer)
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(overlay-put ovl 'help-echo "Click with mouse-1 to switch to buffer editing this segment")
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(overlay-put ovl 'face 'secondary-selection)
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(overlay-put ovl
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'keymap
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(let ((map (make-sparse-keymap)))
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(define-key map [mouse-1] 'org-edit-src-continue)
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map))
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(overlay-put ovl :read-only "Leave me alone")
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(setq transmitted-variables
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(append transmitted-variables `((org-edit-src-overlay ,ovl))))
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(org-src-switch-to-buffer buffer 'edit)
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(if (eq single 'macro-definition)
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(setq code (replace-regexp-in-string "\\\\n" "\n" code t t)))
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(insert code)
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(remove-text-properties (point-min) (point-max)
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'(display nil invisible nil intangible nil))
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(unless (cadr (assq 'org-src-preserve-indentation transmitted-variables))
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(setq total-nindent (or (org-do-remove-indentation) 0)))
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(let ((org-inhibit-startup t))
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(condition-case e
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(funcall lang-f)
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(error
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(error "Language mode `%s' fails with: %S" lang-f (nth 1 e)))))
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(dolist (pair transmitted-variables)
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(org-set-local (car pair) (cadr pair)))
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(when org-mode-p
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(goto-char (point-min))
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(while (re-search-forward "^," nil t)
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(if (eq (org-current-line) line) (setq total-nindent (1+ total-nindent)))
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(replace-match "")))
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(when markline
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(org-goto-line (1+ (- markline begline)))
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(org-move-to-column
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(if org-src-preserve-indentation markcol
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(max 0 (- markcol total-nindent))))
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(push-mark (point) 'no-message t)
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(setq deactivate-mark nil))
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(org-goto-line (1+ (- line begline)))
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(org-move-to-column
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(if org-src-preserve-indentation col (max 0 (- col total-nindent))))
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(org-src-mode)
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(set-buffer-modified-p nil)
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(and org-edit-src-persistent-message
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(org-set-local 'header-line-format msg))
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(let ((edit-prep-func (intern (concat "org-babel-edit-prep:" lang))))
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(when (fboundp edit-prep-func)
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(funcall edit-prep-func full-info))))
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t)))
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(defun org-edit-src-continue (e)
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(interactive "e")
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(mouse-set-point e)
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(let ((buf (get-char-property (point) 'edit-buffer)))
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(if buf (org-src-switch-to-buffer buf 'continue)
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(error "Something is wrong here"))))
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(defun org-src-switch-to-buffer (buffer context)
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(case org-src-window-setup
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('current-window
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(switch-to-buffer buffer))
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('other-window
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(switch-to-buffer-other-window buffer))
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('other-frame
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(case context
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('exit
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(let ((frame (selected-frame)))
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(switch-to-buffer-other-frame buffer)
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(delete-frame frame)))
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('save
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(kill-buffer (current-buffer))
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(switch-to-buffer buffer))
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(t
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(switch-to-buffer-other-frame buffer))))
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('reorganize-frame
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(if (eq context 'edit) (delete-other-windows))
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(org-switch-to-buffer-other-window buffer)
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(if (eq context 'exit) (delete-other-windows)))
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('switch-invisibly
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(set-buffer buffer))
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(t
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(message "Invalid value %s for org-src-window-setup"
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(symbol-name org-src-window-setup))
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(switch-to-buffer buffer))))
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(defun org-src-construct-edit-buffer-name (org-buffer-name lang)
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"Construct the buffer name for a source editing buffer."
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(concat "*Org Src " org-buffer-name "[ " lang " ]*"))
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(defun org-edit-src-find-buffer (beg end)
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"Find a source editing buffer that is already editing the region BEG to END."
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(catch 'exit
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(mapc
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(lambda (b)
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(with-current-buffer b
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(if (and (string-match "\\`*Org Src " (buffer-name))
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(local-variable-p 'org-edit-src-beg-marker (current-buffer))
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(local-variable-p 'org-edit-src-end-marker (current-buffer))
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(equal beg org-edit-src-beg-marker)
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(equal end org-edit-src-end-marker))
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(throw 'exit (current-buffer)))))
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(buffer-list))
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nil))
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(defun org-edit-fixed-width-region ()
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"Edit the fixed-width ascii drawing at point.
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This must be a region where each line starts with a colon followed by
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a space character.
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An new buffer is created and the fixed-width region is copied into it,
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and the buffer is switched into `artist-mode' for editing. When done,
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exit with \\[org-edit-src-exit]. The edited text will then replace
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the fragment in the Org-mode buffer."
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(interactive)
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(let ((line (org-current-line))
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(col (current-column))
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(case-fold-search t)
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(msg (substitute-command-keys
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|
"Edit, then exit with C-c ' (C-c and single quote)"))
|
|
(org-mode-p (org-mode-p))
|
|
(beg (make-marker))
|
|
(end (make-marker))
|
|
(preserve-indentation org-src-preserve-indentation)
|
|
block-nindent ovl beg1 end1 code begline buffer)
|
|
(beginning-of-line 1)
|
|
(if (looking-at "[ \t]*[^:\n \t]")
|
|
nil
|
|
(if (looking-at "[ \t]*\\(\n\\|\\'\\)")
|
|
(setq beg1 (point) end1 beg1)
|
|
(save-excursion
|
|
(if (re-search-backward "^[ \t]*[^: \t]" nil 'move)
|
|
(setq beg1 (point-at-bol 2))
|
|
(setq beg1 (point))))
|
|
(save-excursion
|
|
(if (re-search-forward "^[ \t]*[^: \t]" nil 'move)
|
|
(setq end1 (1- (match-beginning 0)))
|
|
(setq end1 (point))))
|
|
(org-goto-line line))
|
|
(setq beg (move-marker beg beg1)
|
|
end (move-marker end end1)
|
|
code (buffer-substring-no-properties beg end)
|
|
begline (save-excursion (goto-char beg) (org-current-line)))
|
|
(if (and (setq buffer (org-edit-src-find-buffer beg end))
|
|
(y-or-n-p "Return to existing edit buffer? [n] will revert changes: "))
|
|
(switch-to-buffer buffer)
|
|
(when buffer
|
|
(with-current-buffer buffer
|
|
(if (boundp 'org-edit-src-overlay)
|
|
(delete-overlay org-edit-src-overlay)))
|
|
(kill-buffer buffer))
|
|
(setq buffer (generate-new-buffer
|
|
(org-src-construct-edit-buffer-name
|
|
(buffer-name) "Fixed Width")))
|
|
(setq ovl (make-overlay beg end))
|
|
(overlay-put ovl 'face 'secondary-selection)
|
|
(overlay-put ovl 'edit-buffer buffer)
|
|
(overlay-put ovl 'help-echo "Click with mouse-1 to switch to buffer editing this segment")
|
|
(overlay-put ovl 'face 'secondary-selection)
|
|
(overlay-put ovl
|
|
'keymap
|
|
(let ((map (make-sparse-keymap)))
|
|
(define-key map [mouse-1] 'org-edit-src-continue)
|
|
map))
|
|
(overlay-put ovl :read-only "Leave me alone")
|
|
(switch-to-buffer buffer)
|
|
(insert code)
|
|
(remove-text-properties (point-min) (point-max)
|
|
'(display nil invisible nil intangible nil))
|
|
(setq block-nindent (or (org-do-remove-indentation) 0))
|
|
(cond
|
|
((eq org-edit-fixed-width-region-mode 'artist-mode)
|
|
(fundamental-mode)
|
|
(artist-mode 1))
|
|
(t (funcall org-edit-fixed-width-region-mode)))
|
|
(set (make-local-variable 'org-edit-src-force-single-line) nil)
|
|
(set (make-local-variable 'org-edit-src-from-org-mode) org-mode-p)
|
|
(set (make-local-variable 'org-edit-src-picture) t)
|
|
(goto-char (point-min))
|
|
(while (re-search-forward "^[ \t]*: ?" nil t)
|
|
(replace-match ""))
|
|
(org-goto-line (1+ (- line begline)))
|
|
(org-move-to-column (max 0 (- col block-nindent 2)))
|
|
(org-set-local 'org-edit-src-beg-marker beg)
|
|
(org-set-local 'org-edit-src-end-marker end)
|
|
(org-set-local 'org-edit-src-overlay ovl)
|
|
(org-set-local 'org-edit-src-block-indentation block-nindent)
|
|
(org-set-local 'org-edit-src-content-indentation 0)
|
|
(org-set-local 'org-src-preserve-indentation nil)
|
|
(org-src-mode)
|
|
(set-buffer-modified-p nil)
|
|
(and org-edit-src-persistent-message
|
|
(org-set-local 'header-line-format msg)))
|
|
(message "%s" msg)
|
|
t)))
|
|
|
|
(defun org-edit-src-find-region-and-lang ()
|
|
"Find the region and language for a local edit.
|
|
Return a list with beginning and end of the region, a string representing
|
|
the language, a switch telling if the content should be in a single line."
|
|
(let ((re-list
|
|
(append
|
|
org-edit-src-region-extra
|
|
'(
|
|
("<src\\>[^<]*>[ \t]*\n?" "\n?[ \t]*</src>" lang)
|
|
("<literal\\>[^<]*>[ \t]*\n?" "\n?[ \t]*</literal>" style)
|
|
("<example>[ \t]*\n?" "\n?[ \t]*</example>" "fundamental")
|
|
("<lisp>[ \t]*\n?" "\n?[ \t]*</lisp>" "emacs-lisp")
|
|
("<perl>[ \t]*\n?" "\n?[ \t]*</perl>" "perl")
|
|
("<python>[ \t]*\n?" "\n?[ \t]*</python>" "python")
|
|
("<ruby>[ \t]*\n?" "\n?[ \t]*</ruby>" "ruby")
|
|
("^[ \t]*#\\+begin_src\\( \\([^ \t\n]+\\)\\)?.*\n" "\n[ \t]*#\\+end_src" 2)
|
|
("^[ \t]*#\\+begin_example.*\n" "\n[ \t]*#\\+end_example" "fundamental")
|
|
("^[ \t]*#\\+html:" "\n" "html" single-line)
|
|
("^[ \t]*#\\+begin_html.*\n" "\n[ \t]*#\\+end_html" "html")
|
|
("^[ \t]*#\\+latex:" "\n" "latex" single-line)
|
|
("^[ \t]*#\\+begin_latex.*\n" "\n[ \t]*#\\+end_latex" "latex")
|
|
("^[ \t]*#\\+ascii:" "\n" "fundamental" single-line)
|
|
("^[ \t]*#\\+begin_ascii.*\n" "\n[ \t]*#\\+end_ascii" "fundamental")
|
|
("^[ \t]*#\\+docbook:" "\n" "xml" single-line)
|
|
("^[ \t]*#\\+macro:[ \t]+\\S-+\\( \\|$\\)"
|
|
"\n" "fundamental" macro-definition)
|
|
("^[ \t]*#\\+begin_docbook.*\n" "\n[ \t]*#\\+end_docbook" "xml")
|
|
)))
|
|
(pos (point))
|
|
re1 re2 single beg end lang lfmt match-re1 ind entry)
|
|
(catch 'exit
|
|
(while (setq entry (pop re-list))
|
|
(setq re1 (car entry) re2 (nth 1 entry) lang (nth 2 entry)
|
|
single (nth 3 entry))
|
|
(save-excursion
|
|
(if (or (looking-at re1)
|
|
(re-search-backward re1 nil t))
|
|
(progn
|
|
(setq match-re1 (match-string 0))
|
|
(setq beg (match-end 0)
|
|
lang (org-edit-src-get-lang lang)
|
|
lfmt (org-edit-src-get-label-format match-re1)
|
|
ind (org-edit-src-get-indentation (match-beginning 0)))
|
|
(if (and (re-search-forward re2 nil t)
|
|
(>= (match-end 0) pos))
|
|
(throw 'exit (list beg (match-beginning 0)
|
|
lang single lfmt ind))))
|
|
(if (or (looking-at re2)
|
|
(re-search-forward re2 nil t))
|
|
(progn
|
|
(setq end (match-beginning 0))
|
|
(if (and (re-search-backward re1 nil t)
|
|
(<= (match-beginning 0) pos))
|
|
(progn
|
|
(setq lfmt (org-edit-src-get-label-format
|
|
(match-string 0))
|
|
ind (org-edit-src-get-indentation
|
|
(match-beginning 0)))
|
|
(throw 'exit
|
|
(list (match-end 0) end
|
|
(org-edit-src-get-lang lang)
|
|
single lfmt ind)))))))))
|
|
(when (org-at-table.el-p)
|
|
(re-search-backward "^[\t]*[^ \t|\\+]" nil t)
|
|
(setq beg (1+ (point-at-eol)))
|
|
(goto-char beg)
|
|
(or (re-search-forward "^[\t]*[^ \t|\\+]" nil t)
|
|
(progn (goto-char (point-max)) (newline)))
|
|
(setq end (point-at-bol))
|
|
(setq ind (org-edit-src-get-indentation beg))
|
|
(throw 'exit (list beg end 'table.el nil nil ind))))))
|
|
|
|
(defun org-edit-src-get-lang (lang)
|
|
"Extract the src language."
|
|
(let ((m (match-string 0)))
|
|
(cond
|
|
((stringp lang) lang)
|
|
((integerp lang) (match-string lang))
|
|
((and (eq lang 'lang)
|
|
(string-match "\\<lang=\"\\([^ \t\n\"]+\\)\"" m))
|
|
(match-string 1 m))
|
|
((and (eq lang 'style)
|
|
(string-match "\\<style=\"\\([^ \t\n\"]+\\)\"" m))
|
|
(match-string 1 m))
|
|
(t "fundamental"))))
|
|
|
|
(defun org-edit-src-get-label-format (s)
|
|
"Extract the label format."
|
|
(save-match-data
|
|
(if (string-match "-l[ \t]+\\\\?\"\\([^\t\r\n\"]+\\)\\\\?\"" s)
|
|
(match-string 1 s))))
|
|
|
|
(defun org-edit-src-get-indentation (pos)
|
|
"Count leading whitespace characters on line."
|
|
(save-match-data
|
|
(goto-char pos)
|
|
(org-get-indentation)))
|
|
|
|
(defun org-edit-src-exit (&optional context)
|
|
"Exit special edit and protect problematic lines."
|
|
(interactive)
|
|
(unless (org-bound-and-true-p org-edit-src-from-org-mode)
|
|
(error "This is not a sub-editing buffer, something is wrong"))
|
|
(widen)
|
|
(let* ((beg org-edit-src-beg-marker)
|
|
(end org-edit-src-end-marker)
|
|
(ovl org-edit-src-overlay)
|
|
(buffer (current-buffer))
|
|
(single (org-bound-and-true-p org-edit-src-force-single-line))
|
|
(macro (eq single 'macro-definition))
|
|
(total-nindent (+ (or org-edit-src-block-indentation 0)
|
|
org-edit-src-content-indentation))
|
|
(preserve-indentation org-src-preserve-indentation)
|
|
(allow-write-back-p (org-bound-and-true-p org-edit-src-allow-write-back-p))
|
|
(delta 0) code line col indent)
|
|
(when allow-write-back-p
|
|
(unless preserve-indentation (untabify (point-min) (point-max)))
|
|
(if org-src-strip-leading-and-trailing-blank-lines
|
|
(save-excursion
|
|
(goto-char (point-min))
|
|
(if (looking-at "[ \t\n]*\n") (replace-match ""))
|
|
(unless macro
|
|
(if (re-search-forward "\n[ \t\n]*\\'" nil t) (replace-match ""))))))
|
|
(setq line (if (org-bound-and-true-p org-edit-src-force-single-line)
|
|
1
|
|
(org-current-line))
|
|
col (current-column))
|
|
(when allow-write-back-p
|
|
(when single
|
|
(goto-char (point-min))
|
|
(if (re-search-forward "\\s-+\\'" nil t) (replace-match ""))
|
|
(goto-char (point-min))
|
|
(let ((cnt 0))
|
|
(while (re-search-forward "\n" nil t)
|
|
(setq cnt (1+ cnt))
|
|
(replace-match (if macro "\\n" " ") t t))
|
|
(when (and macro (> cnt 0))
|
|
(goto-char (point-max)) (insert "\\n")))
|
|
(goto-char (point-min))
|
|
(if (looking-at "\\s-*") (replace-match " ")))
|
|
(when (org-bound-and-true-p org-edit-src-from-org-mode)
|
|
(goto-char (point-min))
|
|
(while (re-search-forward
|
|
(if (org-mode-p) "^\\(.\\)" "^\\([*]\\|[ \t]*#\\+\\)") nil t)
|
|
(if (eq (org-current-line) line) (setq delta (1+ delta)))
|
|
(replace-match ",\\1")))
|
|
(when (org-bound-and-true-p org-edit-src-picture)
|
|
(setq preserve-indentation nil)
|
|
(untabify (point-min) (point-max))
|
|
(goto-char (point-min))
|
|
(while (re-search-forward "^" nil t)
|
|
(replace-match ": ")))
|
|
(unless (or single preserve-indentation (= total-nindent 0))
|
|
(setq indent (make-string total-nindent ?\ ))
|
|
(goto-char (point-min))
|
|
(while (re-search-forward "^" nil t)
|
|
(replace-match indent)))
|
|
(if (org-bound-and-true-p org-edit-src-picture)
|
|
(setq total-nindent (+ total-nindent 2)))
|
|
(setq code (buffer-string))
|
|
(set-buffer-modified-p nil))
|
|
(org-src-switch-to-buffer (marker-buffer beg) (or context 'exit))
|
|
(kill-buffer buffer)
|
|
(goto-char beg)
|
|
(when allow-write-back-p
|
|
(delete-region beg end)
|
|
(insert code)
|
|
(goto-char beg)
|
|
(if single (just-one-space)))
|
|
(if (memq t (mapcar (lambda (overlay)
|
|
(eq (overlay-get overlay 'invisible)
|
|
'org-hide-block))
|
|
(overlays-at (point))))
|
|
;; Block is hidden; put point at start of block
|
|
(beginning-of-line 0)
|
|
;; Block is visible, put point where it was in the code buffer
|
|
(org-goto-line (1- (+ (org-current-line) line)))
|
|
(org-move-to-column (if preserve-indentation col (+ col total-nindent delta))))
|
|
(move-marker beg nil)
|
|
(move-marker end nil))
|
|
(unless (eq context 'save)
|
|
(when org-edit-src-saved-temp-window-config
|
|
(set-window-configuration org-edit-src-saved-temp-window-config)
|
|
(setq org-edit-src-saved-temp-window-config nil))))
|
|
|
|
(defun org-edit-src-save ()
|
|
"Save parent buffer with current state source-code buffer."
|
|
(interactive)
|
|
(let ((p (point)) (m (mark)) msg)
|
|
(save-window-excursion
|
|
(org-edit-src-exit 'save)
|
|
(save-buffer)
|
|
(setq msg (current-message))
|
|
(if (eq org-src-window-setup 'other-frame)
|
|
(let ((org-src-window-setup 'current-window))
|
|
(org-edit-src-code 'save))
|
|
(org-edit-src-code 'save)))
|
|
(push-mark m 'nomessage)
|
|
(goto-char (min p (point-max)))
|
|
(message (or msg ""))))
|
|
|
|
(defun org-src-mode-configure-edit-buffer ()
|
|
(when (org-bound-and-true-p org-edit-src-from-org-mode)
|
|
(org-add-hook 'kill-buffer-hook
|
|
#'(lambda () (delete-overlay org-edit-src-overlay)) nil 'local)
|
|
(if (org-bound-and-true-p org-edit-src-allow-write-back-p)
|
|
(progn
|
|
(setq buffer-offer-save t)
|
|
(setq buffer-file-name
|
|
(concat (buffer-file-name (marker-buffer org-edit-src-beg-marker))
|
|
"[" (buffer-name) "]"))
|
|
(if (featurep 'xemacs)
|
|
(progn
|
|
(make-variable-buffer-local 'write-contents-hooks) ; needed only for 21.4
|
|
(setq write-contents-hooks '(org-edit-src-save)))
|
|
(setq write-contents-functions '(org-edit-src-save))))
|
|
(setq buffer-read-only t))))
|
|
|
|
(org-add-hook 'org-src-mode-hook 'org-src-mode-configure-edit-buffer)
|
|
|
|
|
|
(defun org-src-associate-babel-session (info)
|
|
"Associate edit buffer with comint session."
|
|
(interactive)
|
|
(let ((session (cdr (assoc :session (nth 2 info)))))
|
|
(and session (not (string= session "none"))
|
|
(org-babel-comint-buffer-livep session)
|
|
((lambda (f) (and (fboundp f) (funcall f session)))
|
|
(intern (format "org-babel-%s-associate-session" (nth 0 info)))))))
|
|
|
|
(defun org-src-babel-configure-edit-buffer ()
|
|
(when org-src-babel-info
|
|
(org-src-associate-babel-session org-src-babel-info)))
|
|
|
|
(org-add-hook 'org-src-mode-hook 'org-src-babel-configure-edit-buffer)
|
|
(defmacro org-src-do-at-code-block (&rest body)
|
|
"Execute a command from an edit buffer in the Org-mode buffer."
|
|
`(let ((beg-marker org-edit-src-beg-marker))
|
|
(if beg-marker
|
|
(with-current-buffer (marker-buffer beg-marker)
|
|
(goto-char (marker-position beg-marker))
|
|
,@body))))
|
|
|
|
(defun org-src-do-key-sequence-at-code-block (&optional key)
|
|
"Execute key sequence at code block in the source Org buffer.
|
|
The command bound to KEY in the Org-babel key map is executed
|
|
remotely with point temporarily at the start of the code block in
|
|
the Org buffer.
|
|
|
|
This command is not bound to a key by default, to avoid conflicts
|
|
with language major mode bindings. To bind it to C-c @ in all
|
|
language major modes, you could use
|
|
|
|
(add-hook 'org-src-mode-hook
|
|
(lambda () (define-key org-src-mode-map \"\\C-c@\"
|
|
'org-src-do-key-sequence-at-code-block)))
|
|
|
|
In that case, for example, C-c @ t issued in code edit buffers
|
|
would tangle the current Org code block, C-c @ e would execute
|
|
the block and C-c @ h would display the other available
|
|
Org-babel commands."
|
|
(interactive "kOrg-babel key: ")
|
|
(if (equal key (kbd "C-g")) (keyboard-quit)
|
|
(org-edit-src-save)
|
|
(org-src-do-at-code-block
|
|
(call-interactively
|
|
(lookup-key org-babel-map key)))))
|
|
|
|
(defcustom org-src-tab-acts-natively nil
|
|
"If non-nil, the effect of TAB in a code block is as if it were
|
|
issued in the language major mode buffer."
|
|
:type 'boolean
|
|
:group 'org-babel)
|
|
|
|
(defun org-src-native-tab-command-maybe ()
|
|
"Perform language-specific TAB action.
|
|
Alter code block according to effect of TAB in the language major
|
|
mode."
|
|
(and org-src-tab-acts-natively
|
|
(let ((org-src-strip-leading-and-trailing-blank-lines nil))
|
|
(org-babel-do-key-sequence-in-edit-buffer (kbd "TAB")))))
|
|
|
|
(add-hook 'org-tab-first-hook 'org-src-native-tab-command-maybe)
|
|
|
|
(defun org-src-font-lock-fontify-block (lang start end)
|
|
"Fontify code block.
|
|
This function is called by emacs automatic fontification, as long
|
|
as `org-src-fontify-natively' is non-nil. For manual
|
|
fontification of code blocks see `org-src-fontify-block' and
|
|
`org-src-fontify-buffer'"
|
|
(let ((lang-mode (org-src-get-lang-mode lang)))
|
|
(if (fboundp lang-mode)
|
|
(let ((string (buffer-substring-no-properties start end))
|
|
(modified (buffer-modified-p))
|
|
(org-buffer (current-buffer)) pos next)
|
|
(remove-text-properties start end '(face nil))
|
|
(with-current-buffer
|
|
(get-buffer-create
|
|
(concat " org-src-fontification:" (symbol-name lang-mode)))
|
|
(delete-region (point-min) (point-max))
|
|
(insert (concat string " ")) ;; so there's a final property change
|
|
(unless (eq major-mode lang-mode) (funcall lang-mode))
|
|
(font-lock-fontify-buffer)
|
|
(setq pos (point-min))
|
|
(while (setq next (next-single-property-change pos 'face))
|
|
(put-text-property
|
|
(+ start (1- pos)) (+ start next) 'face
|
|
(get-text-property pos 'face) org-buffer)
|
|
(setq pos next)))
|
|
(add-text-properties
|
|
start end
|
|
'(font-lock-fontified t fontified t font-lock-multiline t))
|
|
(set-buffer-modified-p modified)))))
|
|
|
|
(defun org-src-fontify-block ()
|
|
"Fontify code block at point."
|
|
(interactive)
|
|
(save-excursion
|
|
(let ((org-src-fontify-natively t)
|
|
(info (org-edit-src-find-region-and-lang)))
|
|
(font-lock-fontify-region (nth 0 info) (nth 1 info)))))
|
|
|
|
(defun org-src-fontify-buffer ()
|
|
"Fontify all code blocks in the current buffer"
|
|
(interactive)
|
|
(org-babel-map-src-blocks nil
|
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(org-src-fontify-block)))
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(defun org-src-get-lang-mode (lang)
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"Return major mode that should be used for LANG.
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LANG is a string, and the returned major mode is a symbol."
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(intern
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(concat
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((lambda (l) (if (symbolp l) (symbol-name l) l))
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(or (cdr (assoc lang org-src-lang-modes)) lang)) "-mode")))
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(provide 'org-src)
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;;; org-src.el ends here
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