+++ /dev/null
-;;; scribe.el --- scribe mode, and its idiosyncratic commands
-
-;; Copyright (C) 1985, 2001-2016 Free Software Foundation, Inc.
-
-;; Author: William Sommerfeld
-;; (according to ack.texi)
-;; Maintainer: emacs-devel@gnu.org
-;; Keywords: wp
-;; Obsolete-since: 22.1
-
-;; This file is part of GNU Emacs.
-
-;; GNU Emacs is free software: you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; GNU Emacs is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;; A major mode for editing source in written for the Scribe text formatter.
-;; Knows about Scribe syntax and standard layout rules. The command to
-;; run Scribe on a buffer is bogus; someone interested should fix it.
-
-;;; Code:
-
-(defvar compile-command)
-
-(defgroup scribe nil
- "Scribe mode."
- :prefix "scribe-"
- :group 'wp)
-
-(defvar scribe-mode-syntax-table nil
- "Syntax table used while in scribe mode.")
-
-(defvar scribe-mode-abbrev-table nil
- "Abbrev table used while in scribe mode.")
-
-(defcustom scribe-fancy-paragraphs nil
- "Non-nil makes Scribe mode use a different style of paragraph separation."
- :type 'boolean
- :group 'scribe)
-
-(defcustom scribe-electric-quote nil
- "Non-nil makes insert of double quote use \\=`\\=` or \\='\\=' depending on context."
- :type 'boolean
- :group 'scribe)
-
-(defcustom scribe-electric-parenthesis nil
- "Non-nil makes parenthesis char ( (]}> ) automatically insert its close
-if typed after an @Command form."
- :type 'boolean
- :group 'scribe)
-
-(defconst scribe-open-parentheses "[({<"
- "Open parenthesis characters for Scribe.")
-
-(defconst scribe-close-parentheses "])}>"
- "Close parenthesis characters for Scribe.
-These should match up with `scribe-open-parenthesis'.")
-
-(if (null scribe-mode-syntax-table)
- (let ((st (syntax-table)))
- (unwind-protect
- (progn
- (setq scribe-mode-syntax-table (copy-syntax-table
- text-mode-syntax-table))
- (set-syntax-table scribe-mode-syntax-table)
- (modify-syntax-entry ?\" " ")
- (modify-syntax-entry ?\\ " ")
- (modify-syntax-entry ?@ "w ")
- (modify-syntax-entry ?< "(> ")
- (modify-syntax-entry ?> ")< ")
- (modify-syntax-entry ?[ "(] ")
- (modify-syntax-entry ?] ")[ ")
- (modify-syntax-entry ?{ "(} ")
- (modify-syntax-entry ?} "){ ")
- (modify-syntax-entry ?' "w "))
- (set-syntax-table st))))
-
-(defvar scribe-mode-map nil)
-
-(if scribe-mode-map
- nil
- (setq scribe-mode-map (make-sparse-keymap))
- (define-key scribe-mode-map "\t" 'scribe-tab)
- (define-key scribe-mode-map "\e\t" 'tab-to-tab-stop)
- (define-key scribe-mode-map "\es" 'center-line)
- (define-key scribe-mode-map "\e}" 'up-list)
- (define-key scribe-mode-map "\eS" 'center-paragraph)
- (define-key scribe-mode-map "\"" 'scribe-insert-quote)
- (define-key scribe-mode-map "(" 'scribe-parenthesis)
- (define-key scribe-mode-map "[" 'scribe-parenthesis)
- (define-key scribe-mode-map "{" 'scribe-parenthesis)
- (define-key scribe-mode-map "<" 'scribe-parenthesis)
- (define-key scribe-mode-map "\C-c\C-c" 'scribe-chapter)
- (define-key scribe-mode-map "\C-c\C-t" 'scribe-section)
- (define-key scribe-mode-map "\C-c\C-s" 'scribe-subsection)
- (define-key scribe-mode-map "\C-c\C-v" 'scribe-insert-environment)
- (define-key scribe-mode-map "\C-c\C-e" 'scribe-bracket-region-be)
- (define-key scribe-mode-map "\C-c[" 'scribe-begin)
- (define-key scribe-mode-map "\C-c]" 'scribe-end)
- (define-key scribe-mode-map "\C-c\C-i" 'scribe-italicize-word)
- (define-key scribe-mode-map "\C-c\C-b" 'scribe-bold-word)
- (define-key scribe-mode-map "\C-c\C-u" 'scribe-underline-word))
-
-;;;###autoload
-(define-derived-mode scribe-mode text-mode "Scribe"
- "Major mode for editing files of Scribe (a text formatter) source.
-Scribe-mode is similar to text-mode, with a few extra commands added.
-\\{scribe-mode-map}
-
-Interesting variables:
-
-`scribe-fancy-paragraphs'
- Non-nil makes Scribe mode use a different style of paragraph separation.
-
-`scribe-electric-quote'
- Non-nil makes insert of double quote use \\=`\\=` or \\='\\=' depending on context.
-
-`scribe-electric-parenthesis'
- Non-nil makes an open-parenthesis char (one of `([<{')
- automatically insert its close if typed after an @Command form."
- (set (make-local-variable 'comment-start) "@Comment[")
- (set (make-local-variable 'comment-start-skip) (concat "@Comment[" scribe-open-parentheses "]"))
- (set (make-local-variable 'comment-column) 0)
- (set (make-local-variable 'comment-end) "]")
- (set (make-local-variable 'paragraph-start)
- (concat "\\([\n\f]\\)\\|\\(@\\w+["
- scribe-open-parentheses
- "].*["
- scribe-close-parentheses
- "]$\\)"))
- (set (make-local-variable 'paragraph-separate)
- (if scribe-fancy-paragraphs paragraph-start "$"))
- (set (make-local-variable 'sentence-end)
- "\\([.?!]\\|@:\\)[]\"')}]*\\($\\| $\\|\t\\| \\)[ \t\n]*")
- (set (make-local-variable 'compile-command)
- (concat "scribe "
- (if buffer-file-name
- (shell-quote-argument (buffer-file-name))))))
-
-(defun scribe-tab ()
- (interactive)
- (insert "@\\"))
-
-;; This algorithm could probably be improved somewhat.
-;; Right now, it loses seriously...
-
-(defun scribe ()
- "Run Scribe on the current buffer."
- (interactive)
- (call-interactively 'compile))
-
-(defun scribe-envelop-word (string count)
- "Surround current word with Scribe construct @STRING[...].
-COUNT specifies how many words to surround. A negative count means
-to skip backward."
- (let ((spos (point)) (epos (point)) (ccoun 0) noparens)
- (if (not (zerop count))
- (progn (if (= (char-syntax (preceding-char)) ?w)
- (forward-sexp (min -1 count)))
- (setq spos (point))
- (if (looking-at (concat "@\\w[" scribe-open-parentheses "]"))
- (forward-char 2)
- (goto-char epos)
- (skip-chars-backward "\\W")
- (forward-char -1))
- (forward-sexp (max count 1))
- (setq epos (point))))
- (goto-char spos)
- (while (and (< ccoun (length scribe-open-parentheses))
- (save-excursion
- (or (search-forward (char-to-string
- (aref scribe-open-parentheses ccoun))
- epos t)
- (search-forward (char-to-string
- (aref scribe-close-parentheses ccoun))
- epos t)))
- (setq ccoun (1+ ccoun))))
- (if (>= ccoun (length scribe-open-parentheses))
- (progn (goto-char epos)
- (insert "@end(" string ")")
- (goto-char spos)
- (insert "@begin(" string ")"))
- (goto-char epos)
- (insert (aref scribe-close-parentheses ccoun))
- (goto-char spos)
- (insert "@" string (aref scribe-open-parentheses ccoun))
- (goto-char epos)
- (forward-char 3)
- (skip-chars-forward scribe-close-parentheses))))
-
-(defun scribe-underline-word (count)
- "Underline COUNT words around point by means of Scribe constructs."
- (interactive "p")
- (scribe-envelop-word "u" count))
-
-(defun scribe-bold-word (count)
- "Boldface COUNT words around point by means of Scribe constructs."
- (interactive "p")
- (scribe-envelop-word "b" count))
-
-(defun scribe-italicize-word (count)
- "Italicize COUNT words around point by means of Scribe constructs."
- (interactive "p")
- (scribe-envelop-word "i" count))
-
-(defun scribe-begin ()
- (interactive)
- (insert "\n")
- (forward-char -1)
- (scribe-envelop-word "Begin" 0)
- (re-search-forward (concat "[" scribe-open-parentheses "]")))
-
-(defun scribe-end ()
- (interactive)
- (insert "\n")
- (forward-char -1)
- (scribe-envelop-word "End" 0)
- (re-search-forward (concat "[" scribe-open-parentheses "]")))
-
-(defun scribe-chapter ()
- (interactive)
- (insert "\n")
- (forward-char -1)
- (scribe-envelop-word "Chapter" 0)
- (re-search-forward (concat "[" scribe-open-parentheses "]")))
-
-(defun scribe-section ()
- (interactive)
- (insert "\n")
- (forward-char -1)
- (scribe-envelop-word "Section" 0)
- (re-search-forward (concat "[" scribe-open-parentheses "]")))
-
-(defun scribe-subsection ()
- (interactive)
- (insert "\n")
- (forward-char -1)
- (scribe-envelop-word "SubSection" 0)
- (re-search-forward (concat "[" scribe-open-parentheses "]")))
-
-(defun scribe-bracket-region-be (env min max)
- (interactive "sEnvironment: \nr")
- (save-excursion
- (goto-char max)
- (insert "@end(" env ")\n")
- (goto-char min)
- (insert "@begin(" env ")\n")))
-
-(defun scribe-insert-environment (env)
- (interactive "sEnvironment: ")
- (scribe-bracket-region-be env (point) (point))
- (forward-line 1)
- (insert ?\n)
- (forward-char -1))
-
-(defun scribe-insert-quote (count)
- "Insert \\=`\\=`, \\='\\=' or \" according to preceding character.
-If `scribe-electric-quote' is non-nil, insert \\=`\\=`, \\='\\=' or \" according
-to preceding character. With numeric arg N, always insert N \" characters.
-Else just insert \"."
- (interactive "P")
- (if (or count (not scribe-electric-quote))
- (self-insert-command (prefix-numeric-value count))
- (let (lastfore lastback lastquote)
- (insert
- (cond
- ((= (preceding-char) ?\\) ?\")
- ((bobp) "``")
- (t
- (setq lastfore (save-excursion (and (search-backward
- "``" (- (point) 1000) t)
- (point)))
- lastback (save-excursion (and (search-backward
- "''" (- (point) 1000) t)
- (point)))
- lastquote (save-excursion (and (search-backward
- "\"" (- (point) 100) t)
- (point))))
- (if (not lastquote)
- (cond ((not lastfore) "``")
- ((not lastback) "''")
- ((> lastfore lastback) "''")
- (t "``"))
- (cond ((and (not lastback) (not lastfore)) "\"")
- ((and lastback (not lastfore) (> lastquote lastback)) "\"")
- ((and lastback (not lastfore) (> lastback lastquote)) "``")
- ((and lastfore (not lastback) (> lastquote lastfore)) "\"")
- ((and lastfore (not lastback) (> lastfore lastquote)) "''")
- ((and (> lastquote lastfore) (> lastquote lastback)) "\"")
- ((> lastfore lastback) "''")
- (t "``")))))))))
-
-(defun scribe-parenthesis (count)
- "If scribe-electric-parenthesis is non-nil, insertion of an open-parenthesis
-character inserts the following close parenthesis character if the
-preceding text is of the form @Command."
- (interactive "P")
- (self-insert-command (prefix-numeric-value count))
- (let (at-command paren-char point-save)
- (if (or count (not scribe-electric-parenthesis))
- nil
- (save-excursion
- (forward-char -1)
- (setq point-save (point))
- (skip-chars-backward (concat "^ \n\t\f" scribe-open-parentheses))
- (setq at-command (and (equal (following-char) ?@)
- (/= (point) (1- point-save)))))
- (if (and at-command
- (setq paren-char
- (string-match (regexp-quote
- (char-to-string (preceding-char)))
- scribe-open-parentheses)))
- (save-excursion
- (insert (aref scribe-close-parentheses paren-char)))))))
-
-(provide 'scribe)
-
-;;; scribe.el ends here