Source

auctex / tex-info.el

;;; tex-info.el - Support for editing Texinfo source.
;;
;; Maintainer: Per Abrahamsen <auc-tex@sunsite.dk>
;; Version: 10.0g

;; Copyright (C) 1993, 1994, 1997, 2000, 2001 Per Abrahamsen 
;; 
;; This program 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 2, or (at your option)
;; any later version.
;; 
;; This program 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 this program; if not, write to the Free Software
;; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

;;; Code:

(require 'tex)
(condition-case nil			;Lucid is not providing.
    (require 'texinfo)
  (error))

;;; Environments:

(defvar TeXinfo-environment-list
  '(("cartouche")
    ("defcv")
    ("deffn") ("defivar") ("defmac")
    ("defmethod") ("defop") ("defopt") ("defspec") ("deftp")
    ("deftypefn") ("deftypefun") ("deftypevar") ("deftypevr")
    ("defun") ("defvar") ("defvr") ("description") ("display")
    ("enumerate") ("example") ("ifset") ("ifclear") ("flushleft")
    ("flushright") ("format") ("ftable") ("group") ("iftex") ("itemize")
    ("ifhtml") ("ifinfo") ("ifnothtml") ("ifnotinfo") ("ifnottex") ("macro")
    ("lisp") ("quotation") ("smallexample") ("smalllisp") ("table")
    ("tex") ("titlepage") ("vtable")) 
  "Alist of TeXinfo environments.")

(defconst texinfo-environment-regexp
  ;; Overwrite version from `texinfo.el'.
  (concat "^@\\("
	  (mapconcat 'car TeXinfo-environment-list "\\|")
	  "\\|end\\)")
  "Regexp for environment-like TeXinfo list commands.
Subexpression 1 is what goes into the corresponding `@end' statement.")

(defun TeXinfo-insert-environment (env)
  "Insert TeXinfo environment ENV.
When called interactively, prompt for an environment."
  (interactive (list (completing-read "Environment: "
				      TeXinfo-environment-list)))
  (insert "@" env "\n\n@end " env "\n")
  (if (null (cdr-safe (assoc "defcv" TeXinfo-environment-list)))
      (forward-line -2)
    ;; apply arguments
    ))

;;; Keymap:

(defvar TeXinfo-mode-map nil
  "Keymap for TeXinfo mode.")

(if TeXinfo-mode-map
    ()
  (setq TeXinfo-mode-map (make-sparse-keymap))

  ;; From texinfo.el

  ;; bindings for updating nodes and menus
  (define-key TeXinfo-mode-map "\C-c\C-um"      'texinfo-master-menu)
  (define-key TeXinfo-mode-map "\C-c\C-u\C-m"   'texinfo-make-menu)
  (define-key TeXinfo-mode-map "\C-c\C-u\C-n"   'texinfo-update-node)
  (define-key TeXinfo-mode-map "\C-c\C-u\C-e"   'texinfo-every-node-update)
  (define-key TeXinfo-mode-map "\C-c\C-u\C-a"   'texinfo-all-menus-update)

  ;; From TeX-mode

  ;; Standard
  (define-key TeXinfo-mode-map "\177"     'backward-delete-char-untabify)
  (define-key TeXinfo-mode-map "\C-c}"    'up-list)
  (define-key TeXinfo-mode-map "\C-c#"    'TeX-normal-mode)
  (define-key TeXinfo-mode-map "\C-c\C-n" 'TeX-normal-mode)
  (define-key TeXinfo-mode-map "\C-c?"    'describe-mode)
  
  ;; From tex.el
  (define-key TeXinfo-mode-map "\C-c{"    'TeX-insert-braces)
  (define-key TeXinfo-mode-map "\C-c\C-f" 'TeX-font)
  (define-key TeXinfo-mode-map "\C-c\C-m" 'TeX-insert-macro)
  (define-key TeXinfo-mode-map "\e\t"     'TeX-complete-symbol) 

  (define-key TeXinfo-mode-map "\C-c;"    'TeX-comment-region)
  (define-key TeXinfo-mode-map "\C-c%"    'TeX-comment-paragraph)
  (define-key TeXinfo-mode-map "\C-c'"    'TeX-comment-paragraph) ;*** Old way
  (define-key TeXinfo-mode-map "\C-c:"    'TeX-un-comment-region) ;*** Old way
  (define-key TeXinfo-mode-map "\C-c\""   'TeX-un-comment) ;*** Old way

  ;; From tex-buf.el
  (define-key TeXinfo-mode-map "\C-c\C-c" 'TeX-command-master)
  (define-key TeXinfo-mode-map "\C-c\C-k" 'TeX-kill-job)
  (define-key TeXinfo-mode-map "\C-c\C-l" 'TeX-recenter-output-buffer)
  (define-key TeXinfo-mode-map "\C-c^" 'TeX-home-buffer)
  (define-key TeXinfo-mode-map "\C-c`"    'TeX-next-error)
  (define-key TeXinfo-mode-map "\C-c\C-w" 'TeX-toggle-debug-boxes)

  ;; From tex.cpl.el

  ;; Simulating LaTeX-mode

  (define-key TeXinfo-mode-map "\C-c\n"   'texinfo-insert-@item)
  (or (key-binding "\e\r")
      (define-key TeXinfo-mode-map "\e\r" 'texinfo-insert-@item)) ;*** Alias
  (define-key TeXinfo-mode-map "\C-c\C-s" 'texinfo-insert-@node)
  (define-key TeXinfo-mode-map "\C-c]" 'texinfo-insert-@end))

(easy-menu-define TeXinfo-mode-menu
    TeXinfo-mode-map
    "Menu used in TeXinfo mode."
  (list "Texinfo"
	["Environment..." TeXinfo-insert-environment t]
	["Node..." texinfo-insert-@node t]
	["Macro..." TeX-insert-macro t]
	["Complete" TeX-complete-symbol t]
	["Item" texinfo-insert-@item t]
	(list "Insert Font"
	      ["Emphasize"  (TeX-font nil ?\C-e) :keys "C-c C-f C-e"]
	      ["Bold"       (TeX-font nil ?\C-b) :keys "C-c C-f C-b"]
	      ["Typewriter" (TeX-font nil ?\C-t) :keys "C-c C-f C-t"]
	      ["Small Caps" (TeX-font nil ?\C-c) :keys "C-c C-f C-c"]
	      ["Italic"     (TeX-font nil ?\C-i) :keys "C-c C-f C-i"]
	      ["Sample"    (TeX-font nil ?\C-s) :keys "C-c C-f C-s"]
	      ["Roman"      (TeX-font nil ?\C-r) :keys "C-c C-f C-r"])
	(list "Change Font"
	      ["Emphasize"  (TeX-font t ?\C-e) :keys "C-u C-c C-f C-e"]
	      ["Bold"       (TeX-font t ?\C-b) :keys "C-u C-c C-f C-b"]
	      ["Typewriter" (TeX-font t ?\C-t) :keys "C-u C-c C-f C-t"]
	      ["Small Caps" (TeX-font t ?\C-c) :keys "C-u C-c C-f C-c"]
	      ["Italic"     (TeX-font t ?\C-i) :keys "C-u C-c C-f C-i"]
	      ["Sample"    (TeX-font t ?\C-s) :keys "C-u C-c C-f C-s"]
	      ["Roman"      (TeX-font t ?\C-r) :keys "C-u C-c C-f C-r"])
	"-"
	["Save Document" TeX-save-document t]
	["Next Error" TeX-next-error t]
	(list "TeX Output"
	      ["Kill Job" TeX-kill-job t]
	      ["Debug Bad Boxes" TeX-toggle-debug-boxes
	        :style toggle :selected TeX-debug-bad-boxes ]
	      ["Switch to original file" TeX-home-buffer t]
	      ["Recenter Output Buffer" TeX-recenter-output-buffer t])
	"--"
	["Create Master Menu" texinfo-master-menu t]
	["Create Menu" texinfo-make-menu t]
	["Update Node" texinfo-update-node t]
	["Update Every Node" texinfo-every-node-update t]
	["Update All Menus" texinfo-all-menus-update t]
	["Uncomment Region" TeX-un-comment-region t]
	["Comment Region" TeX-comment-region t]
	["Switch to Master file" TeX-home-buffer t]
	["Submit bug report" TeX-submit-bug-report t]
	["Reset Buffer" TeX-normal-mode t]
	["Reset AUC TeX" (TeX-normal-mode t) :keys "C-u C-c C-n"]))

(easy-menu-define TeXinfo-command-menu
    TeXinfo-mode-map
    "Menu used in TeXinfo mode for external commands."
  (append '("Command")
	  (mapcar 'TeX-command-menu-entry TeX-command-list)))

(defvar TeXinfo-font-list
  '((?\C-b "@b{" "}")
    (?\C-c "@sc{" "}")
    (?\C-e "@emph{" "}")
    (?\C-i "@i{" "}")
    (?\C-r "@r{" "}")
    (?\C-s "@samp{" "}")
    (?\C-t "@t{" "}")
    (?s    "@strong{" "}")
    (?\C-f "@file{" "}")
    (?d "@dfn{" "}")
    (?\C-v "@var{" "}")
    (?k    "@key{" "}")
    (?\C-k "@kbd{" "}")
    (?c    "@code{" "}")
    (?C    "@cite{" "}")
    (?\C-d "" "" t))
  "Font commands used in TeXinfo mode.  See `TeX-font-list'.")
  
;;; Mode:

;;; Do not ;;;###autoload because of conflict with standard texinfo.el.
(defun texinfo-mode ()
  "Major mode for editing files of input for TeXinfo.

Special commands:
\\{TeXinfo-mode-map}

Entering TeXinfo mode calls the value of `text-mode-hook'  and then the
value of `TeXinfo-mode-hook'."
  (interactive)
  (kill-all-local-variables)
  ;; Mostly stolen from texinfo.el
  (setq mode-name "Texinfo")
  (setq major-mode 'texinfo-mode)
  (use-local-map TeXinfo-mode-map)
  (set-syntax-table texinfo-mode-syntax-table)
  (make-local-variable 'page-delimiter)
  (setq page-delimiter 
	(concat 
	 "^@node [ \t]*[Tt]op\\|^@\\(" 
	 texinfo-chapter-level-regexp 
	 "\\)"))
  (make-local-variable 'require-final-newline)
  (setq require-final-newline t)
  (make-local-variable 'indent-tabs-mode)
  (setq indent-tabs-mode nil)
  (make-local-variable 'paragraph-separate)
  (setq paragraph-separate
	(concat "\b\\|^@[a-zA-Z]*[ \n]\\|" paragraph-separate))
  (make-local-variable 'paragraph-start)
  (setq paragraph-start
	(concat "\b\\|^@[a-zA-Z]*[ \n]\\|" paragraph-start))
  (make-local-variable 'fill-column)
  (setq fill-column 72)
  (make-local-variable 'comment-start)
  (setq comment-start "@c ")
  (make-local-variable 'comment-start-skip)
  (setq comment-start-skip "@c +\\|@comment +")
  (make-local-variable 'words-include-escapes)
  (setq words-include-escapes t)
  (if (not (boundp 'texinfo-imenu-generic-expression))
      ;; This was introduced in 19.30.
      ()
    (make-local-variable 'imenu-generic-expression)
    (setq imenu-generic-expression texinfo-imenu-generic-expression))
  (make-local-variable 'font-lock-defaults)
  (setq font-lock-defaults '(texinfo-font-lock-keywords t))
  (if (not (boundp 'texinfo-section-list))
      ;; This was included in 19.31.
      ()
    (make-local-variable 'outline-regexp)
    (setq outline-regexp 
	  (concat "@\\("
		  (mapconcat 'car texinfo-section-list "\\>\\|")
		  "\\>\\)"))
    (make-local-variable 'outline-level)
    (setq outline-level 'texinfo-outline-level))
  
  ;; Mostly AUC TeX stuff
  (easy-menu-add TeXinfo-command-menu TeXinfo-mode-map)
  (easy-menu-add TeXinfo-mode-menu TeXinfo-mode-map)
  (make-local-variable 'TeX-command-current)
  (setq TeX-command-current 'TeX-command-master)

  (setq TeX-default-extension "texi")
  (make-local-variable 'TeX-esc)
  (setq TeX-esc "@")

  (make-local-variable 'TeX-auto-regexp-list)
  (setq TeX-auto-regexp-list 'TeX-auto-empty-regexp-list)
  (make-local-variable 'TeX-auto-update)
  (setq TeX-auto-update t)

  (setq TeX-command-default "TeX")
  (setq TeX-header-end "%*end")
  (setq TeX-trailer-start (regexp-quote (concat TeX-esc "bye")))
  
  (make-local-variable 'TeX-complete-list)
  (setq TeX-complete-list
	(list (list "@\\([a-zA-Z]*\\)" 1 'TeX-symbol-list nil)
	      (list "" TeX-complete-word)))

  (make-local-variable 'TeX-font-list)
  (setq TeX-font-list TeXinfo-font-list)
  (make-local-variable 'TeX-font-replace-function)
  (setq TeX-font-replace-function 'TeX-font-replace-macro)
  
  (TeX-add-symbols
   '("appendix" "Title")
   '("appendixsec" "Title")
   '("appendixsection" "Title")
   '("appendixsubsec" "Title")
   '("appendixsubsubsec" "Title")
   '("asis")
   '("author" "Author")
   '("b" "Text")
   '("bullet")
   '("bye")
   '("c" "Comment")
   '("center" "Line-of-text")
   '("chapheading" "Title")
   '("chapter" "Title")
   '("cindex" "Entry")
   '("cite" "Reference")
   '("clear" "Flag")
   '("code" "Sample-code")
   '("comment" "Comment")
   '("contents")
   '("copyright")
   '("defcodeindex" "Index-name")
   '("defindex" "Index-name")
   '("dfn" "Term")
   '("dmn" "Dimension")
   '("dots")
   '("emph" "Text")
   '("equiv")
   '("error")
   '("evenfooting" TeXinfo-lrc-argument-hook)
   '("evenheading" TeXinfo-lrc-argument-hook)
   '("everyfooting" TeXinfo-lrc-argument-hook)
   '("everyheading" TeXinfo-lrc-argument-hook)
   '("exdent" "Line-of-text")
   '("expansion")
   '("file" "Filename")
   '("finalout")
   '("findex" "Entry")
   '("footnote" "Text-of-footnote")
   '("footnotestyle" "Style")
   '("group")
   '("heading" "Title")
   '("headings" "On-off-single-double")
   '("i" "Text")
   '("ignore")
   '("include" "Filename")
   '("inforef" "Node-name" "Info-file-name")
   '("item")
   '("itemx")
   '("kbd" "Keyboard-characters")
   '("key" "Key-name")
   '("kindex" "Entry")
   '("majorheading"  "Title")
   '("menu")
   '("minus")
   '("need" "N")
   '("node" "Name" "Next" "Previous" "Up")
   '("noindent")
   '("oddfooting" TeXinfo-lrc-argument-hook)
   '("oddheading" TeXinfo-lrc-argument-hook)
   '("page")
   '("paragraphindent" "Indent")
   '("pindex" "Entry")
   '("point")
   '("print")
   '("printindex" "Index-name")
   '("pxref" "Node-name")
   '("r" "Text")
   '("ref" "Node-name")
   '("refill")
   '("result")
   '("samp" "Text")
   '("sc" "Text")
   '("section" "Title")
   '("set" "Flag")
   '("setchapternewpage" "On-off-odd")
   '("setfilename" "Info-file-name")
   '("settitle" "Title")
   '("shortcontents")
   '("smallbook")
   '("sp" "N")
   '("strong" "Text")
   '("subheading" "Title")
   '("subsection" "Title")
   '("subsubheading" "Title")
   '("subsubsection" "Title")
   '("subtitle" "Title")
   '("summarycontents")
   '("syncodeindex" "From-index" "Into-index")
   '("synindex" "From-index" "Into-index")
   '("t" "Text")
   '("TeX")
   '("thischapter")
   '("thischaptername")
   '("thisfile")
   '("thispage")
   '("tindex" "Entry")
   '("title" "Title")
   '("titlefont" "Text")
   '("titlepage")
   '("today")
   '("top" "Title")
   '("unnumbered" "Title")
   '("unnumberedsec" "Title")
   '("unnumberedsubsec" "Title")
   '("unnumberedsubsubsec" "Title")
   '("value" "Flag")
   '("var" "Metasyntactic-variable")
   '("vindex" "Entry")
   '("vskip" "Amount")
   '("w" "Text"))
  
  (run-hooks 'text-mode-hook 'TeXinfo-mode-hook))
  
(provide 'tex-info)
  
;;; tex-info.el ends here
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