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Crawly Crypt Collection 2
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texinfmt.el
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Wrap
Lisp/Scheme
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1987-11-02
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30KB
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861 lines
;; Convert texinfo files to info files.
;; Copyright (C) 1985, 1986 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY. No author or distributor
;; accepts responsibility to anyone for the consequences of using it
;; or for whether it serves any particular purpose or works at all,
;; unless he says so in writing. Refer to the GNU Emacs General Public
;; License for full details.
;; Everyone is granted permission to copy, modify and redistribute
;; GNU Emacs, but only under the conditions described in the
;; GNU Emacs General Public License. A copy of this license is
;; supposed to have been given to you along with GNU Emacs so you
;; can know your rights and responsibilities. It should be in a
;; file named COPYING. Among other things, the copyright notice
;; and this notice must be preserved on all copies.
(defvar texinfo-format-syntax-table nil)
(defvar texinfo-vindex)
(defvar texinfo-findex)
(defvar texinfo-cindex)
(defvar texinfo-pindex)
(defvar texinfo-tindex)
(defvar texinfo-kindex)
(defvar texinfo-last-node)
(defvar texinfo-node-names)
(if texinfo-format-syntax-table
nil
(setq texinfo-format-syntax-table (make-syntax-table))
(modify-syntax-entry ?\" " " texinfo-format-syntax-table)
(modify-syntax-entry ?\\ " " texinfo-format-syntax-table)
(modify-syntax-entry ?@ "\\" texinfo-format-syntax-table)
(modify-syntax-entry ?\^q "\\" texinfo-format-syntax-table)
(modify-syntax-entry ?\[ "." texinfo-format-syntax-table)
(modify-syntax-entry ?\] "." texinfo-format-syntax-table)
(modify-syntax-entry ?\( "." texinfo-format-syntax-table)
(modify-syntax-entry ?\) "." texinfo-format-syntax-table)
(modify-syntax-entry ?{ "(}" texinfo-format-syntax-table)
(modify-syntax-entry ?} "){" texinfo-format-syntax-table)
(modify-syntax-entry ?\' "." texinfo-format-syntax-table))
(defun texinfo-format-buffer (&optional notagify)
"Process the current buffer as texinfo code, into an Info file.
The Info file output is generated in a buffer
visiting the Info file names specified in the @setfilename command.
Non-nil argument (prefix, if interactive) means don't make tag table
and don't split the file if large. You can use Info-tagify and
Info-split to do these manually."
(interactive "P")
(let ((lastmessage "Formatting Info file..."))
(message lastmessage)
(texinfo-format-buffer-1)
(if notagify
nil
(if (> (buffer-size) 30000)
(progn
(message (setq lastmessage "Making tags table for Info file..."))
(Info-tagify)))
(if (> (buffer-size) 100000)
(progn
(message (setq lastmessage "Splitting Info file..."))
(Info-split))))
(message (concat lastmessage
(if (interactive-p) "done. Now save it." "done.")))))
(defun texinfo-format-buffer-1 ()
(let (texinfo-format-filename
texinfo-example-start
texinfo-command-start
texinfo-command-end
texinfo-command-name
texinfo-last-node
texinfo-vindex
texinfo-findex
texinfo-cindex
texinfo-pindex
texinfo-tindex
texinfo-kindex
texinfo-stack
texinfo-node-names
outfile
(fill-column fill-column)
(input-buffer (current-buffer))
(input-directory default-directory))
(save-excursion
(goto-char (point-min))
(search-forward "@setfilename")
(setq texinfo-command-end (point))
(setq outfile (texinfo-parse-line-arg)))
(find-file outfile)
(texinfo-mode)
(set-syntax-table texinfo-format-syntax-table)
(erase-buffer)
(insert-buffer-substring input-buffer)
(goto-char (point-min))
(search-forward "@setfilename")
(beginning-of-line)
(delete-region (point-min) (point))
(while (search-forward "``" nil t)
(replace-match "\""))
(goto-char (point-min))
(while (search-forward "''" nil t)
(replace-match "\""))
(goto-char (point-min))
(while (search-forward "@" nil t)
;; If the @ is preceded by an odd number of ^Q's, do nothing,
(if (and (eq (char-after (- (point) 2)) ?\^Q)
(save-excursion
(forward-char -1)
(let ((opoint (point)))
(skip-chars-backward "\^Q")
(= (logand 1 (- opoint (point))) 1))))
nil
(if (looking-at "[@{}'` *]")
(if (= (following-char) ?*)
(delete-region (1- (point)) (1+ (point)))
(delete-char -1)
(forward-char 1))
(setq texinfo-command-start (1- (point)))
(if (= (char-syntax (following-char)) ?w)
(forward-word 1)
(forward-char 1))
(setq texinfo-command-end (point))
(setq texinfo-command-name
(intern (buffer-substring (1+ texinfo-command-start)
texinfo-command-end)))
(let ((cmd (get texinfo-command-name 'texinfo-format)))
(if cmd (funcall cmd)
(texinfo-unsupported))))))
(cond (texinfo-stack
(goto-char (nth 2 (car texinfo-stack)))
(error "Unterminated @%s" (car (car texinfo-stack)))))
(goto-char (point-min))
(while (search-forward "\^q" nil t)
(delete-char -1)
(forward-char 1))
(goto-char (point-min))
(list outfile
texinfo-vindex texinfo-findex texinfo-cindex
texinfo-pindex texinfo-tindex texinfo-kindex)))
(put 'begin 'texinfo-format 'texinfo-format-begin)
(defun texinfo-format-begin ()
(texinfo-format-begin-end 'texinfo-format))
(put 'begin 'texinfo-format 'texinfo-format-begin)
(defun texinfo-format-begin ()
(texinfo-format-begin-end 'texinfo-format))
(put 'end 'texinfo-format 'texinfo-format-end)
(defun texinfo-format-end ()
(texinfo-format-begin-end 'texinfo-end))
(defun texinfo-format-begin-end (prop)
(setq texinfo-command-name (intern (texinfo-parse-line-arg)))
(setq cmd (get texinfo-command-name prop))
(if cmd (funcall cmd)
(texinfo-unsupported)))
(defun texinfo-parse-line-arg ()
(goto-char texinfo-command-end)
(let ((start (point)))
(cond ((looking-at " ")
(skip-chars-forward " ")
(setq start (point))
(end-of-line)
(setq texinfo-command-end (1+ (point))))
((looking-at "{")
(setq start (1+ (point)))
(forward-list 1)
(setq texinfo-command-end (point))
(forward-char -1))
(t
(error "Invalid texinfo command arg format")))
(prog1 (buffer-substring start (point))
(if (eolp) (forward-char 1)))))
(defun texinfo-parse-arg-discard ()
(prog1 (texinfo-parse-line-arg)
(texinfo-discard-command)))
(defun texinfo-discard-command ()
(delete-region texinfo-command-start texinfo-command-end))
(defun texinfo-format-parse-line-args ()
(let ((start (1- (point)))
next beg end
args)
(skip-chars-forward " ")
(while (not (eolp))
(setq beg (point))
(re-search-forward "[\n,]")
(setq next (point))
(if (bolp) (setq next (1- next)))
(forward-char -1)
(skip-chars-backward " ")
(setq end (point))
(setq args (cons (if (> end beg) (buffer-substring beg end))
args))
(goto-char next)
(skip-chars-forward " "))
(if (eolp) (forward-char 1))
(setq texinfo-command-end (point))
(nreverse args)))
(defun texinfo-format-parse-args ()
(let ((start (1- (point)))
next beg end
args)
(search-forward "{")
(while (/= (preceding-char) ?\})
(skip-chars-forward " \t\n")
(setq beg (point))
(re-search-forward "[},]")
(setq next (point))
(forward-char -1)
(skip-chars-backward " \t\n")
(setq end (point))
(cond ((< beg end)
(goto-char beg)
(while (search-forward "\n" end t)
(replace-match " "))))
(setq args (cons (if (> end beg) (buffer-substring beg end))
args))
(goto-char next))
(if (eolp) (forward-char 1))
(setq texinfo-command-end (point))
(nreverse args)))
(put 'setfilename 'texinfo-format 'texinfo-format-setfilename)
(defun texinfo-format-setfilename ()
(let ((arg (texinfo-parse-arg-discard)))
(setq texinfo-format-filename (file-name-nondirectory arg))
(insert "Info file "
texinfo-format-filename
", produced by texinfo-format-buffer -*-Text-*-\nfrom "
(if (buffer-file-name input-buffer)
(concat "file "
(file-name-nondirectory (buffer-file-name input-buffer)))
(concat "buffer " (buffer-name input-buffer)))
?\n)))
(put 'node 'texinfo-format 'texinfo-format-node)
(defun texinfo-format-node ()
(let* ((args (texinfo-format-parse-line-args))
(name (nth 0 args))
(next (nth 1 args))
(prev (nth 2 args))
(up (nth 3 args)))
(texinfo-discard-command)
(setq texinfo-last-node name)
(let ((tem (downcase name)))
(if (assoc tem texinfo-node-names)
(error "Duplicate node name: %s" name)
(setq texinfo-node-names (cons tem texinfo-node-names))))
(or (bolp)
(insert ?\n))
(insert "\^_\nFile: " texinfo-format-filename
" Node: " name)
(if prev
(insert ", Prev: " prev))
(if up
(insert ", Up: " up))
(if next
(insert ", Next: " next))
(insert ?\n)))
(put 'menu 'texinfo-format 'texinfo-format-menu)
(defun texinfo-format-menu ()
(texinfo-discard-line)
(insert "* Menu:\n\n"))
(put 'menu 'texinfo-end 'texinfo-discard-command)
(defun texinfo-discard-line ()
(goto-char texinfo-command-end)
(skip-chars-forward " \t")
(or (eolp)
(error "Extraneous text at end of command line."))
(goto-char texinfo-command-start)
(or (bolp)
(error "Extraneous text at beginning of command line."))
(delete-region (point) (progn (forward-line 1) (point))))
; @xref {NODE, FNAME, NAME, FILE, DOCUMENT}
; -> *Note FNAME: (FILE)NODE
; If FILE is missing,
; *Note FNAME: NODE
; If FNAME is empty and NAME is present
; *Note NAME: Node
; If both NAME and FNAME are missing
; *Note NODE::
; texinfo ignores the DOCUMENT argument.
; -> See section <xref to NODE> [NAME, else NODE], page <xref to NODE>
; If FILE is specified, (FILE)NODE is used for xrefs.
; If fifth argument DOCUMENT is specified, produces
; See section <xref to NODE> [NAME, else NODE], page <xref to NODE>
; of DOCUMENT
(put 'xref 'texinfo-format 'texinfo-format-xref)
(defun texinfo-format-xref ()
(let ((args (texinfo-format-parse-args)))
(texinfo-discard-command)
(insert "*Note ")
(let ((fname (or (nth 1 args) (nth 2 args))))
(if (null (or fname (nth 3 args)))
(insert (car args) "::")
(insert (or fname (car args)) ": ")
(if (nth 3 args)
(insert "(" (nth 3 args) ")"))
(insert (car args))))))
(put 'pxref 'texinfo-format 'texinfo-format-pxref)
(defun texinfo-format-pxref ()
(texinfo-format-xref)
(or (save-excursion
(forward-char -2)
(looking-at "::"))
(insert ".")))
;@inforef{NODE, FNAME, FILE}
;Like @xref{NODE, FNAME,,FILE} in texinfo.
;In Tex, generates "See Info file FILE, node NODE"
(put 'inforef 'texinfo-format 'texinfo-format-inforef)
(defun texinfo-format-inforef ()
(let ((args (texinfo-format-parse-args)))
(texinfo-discard-command)
(insert "*Note " (nth 1 args) ": (" (nth 2 args) ")" (car args))))
(put 'chapheading 'texinfo-format 'texinfo-format-chapter)
(put 'ichapter 'texinfo-format 'texinfo-format-chapter)
(put 'chapter 'texinfo-format 'texinfo-format-chapter)
(put 'iappendix 'texinfo-format 'texinfo-format-chapter)
(put 'appendix 'texinfo-format 'texinfo-format-chapter)
(put 'iunnumbered 'texinfo-format 'texinfo-format-chapter)
(put 'unnumbered 'texinfo-format 'texinfo-format-chapter)
(defun texinfo-format-chapter ()
(texinfo-format-chapter-1 ?*))
(put 'heading 'texinfo-format 'texinfo-format-section)
(put 'isection 'texinfo-format 'texinfo-format-section)
(put 'section 'texinfo-format 'texinfo-format-section)
(put 'iappendixsection 'texinfo-format 'texinfo-format-section)
(put 'appendixsection 'texinfo-format 'texinfo-format-section)
(put 'iappendixsec 'texinfo-format 'texinfo-format-section)
(put 'appendixsec 'texinfo-format 'texinfo-format-section)
(put 'iunnumberedsec 'texinfo-format 'texinfo-format-section)
(put 'unnumberedsec 'texinfo-format 'texinfo-format-section)
(defun texinfo-format-section ()
(texinfo-format-chapter-1 ?=))
(put 'subheading 'texinfo-format 'texinfo-format-subsection)
(put 'isubsection 'texinfo-format 'texinfo-format-subsection)
(put 'subsection 'texinfo-format 'texinfo-format-subsection)
(put 'iappendixsubsec 'texinfo-format 'texinfo-format-subsection)
(put 'appendixsubsec 'texinfo-format 'texinfo-format-subsection)
(put 'iunnumberedsubsec 'texinfo-format 'texinfo-format-subsection)
(put 'unnumberedsubsec 'texinfo-format 'texinfo-format-subsection)
(defun texinfo-format-subsection ()
(texinfo-format-chapter-1 ?-))
(put 'subsubheading 'texinfo-format 'texinfo-format-subsubsection)
(put 'isubsubsection 'texinfo-format 'texinfo-format-subsubsection)
(put 'subsubsection 'texinfo-format 'texinfo-format-subsubsection)
(put 'iappendixsubsubsec 'texinfo-format 'texinfo-format-subsubsection)
(put 'appendixsubsubsec 'texinfo-format 'texinfo-format-subsubsection)
(put 'iunnumberedsubsubsec 'texinfo-format 'texinfo-format-subsubsection)
(put 'unnumberedsubsubsec 'texinfo-format 'texinfo-format-subsubsection)
(defun texinfo-format-subsubsection ()
(texinfo-format-chapter-1 ?.))
(defun texinfo-format-chapter-1 (belowchar)
(let ((arg (texinfo-parse-arg-discard)))
(insert ?\n arg ?\n "@SectionPAD " belowchar ?\n)
(forward-line -2)))
(put 'SectionPAD 'texinfo-format 'texinfo-format-sectionpad)
(defun texinfo-format-sectionpad ()
(let ((str (texinfo-parse-arg-discard)))
(forward-char -1)
(let ((column (current-column)))
(forward-char 1)
(while (> column 0)
(insert str)
(setq column (1- column))))
(insert ?\n)))
(put '\. 'texinfo-format 'texinfo-format-\.)
(defun texinfo-format-\. ()
(texinfo-discard-command)
(insert "."))
(put '\: 'texinfo-format 'texinfo-format-\:)
(defun texinfo-format-\: ()
(texinfo-discard-command))
;; ++jrb
(put '\" 'texinfo-format 'texinfo-format-\dq)
(defun texinfo-format-\dq ()
(texinfo-discard-command))
;; -- jrb
;; @itemize pushes (itemize "COMMANDS" STARTPOS) on texinfo-stack.
;; @enumerate pushes (enumerate 0 STARTPOS).
;; @item dispatches to the texinfo-item prop of the first elt of the list.
;; For itemize, this puts in and rescans the COMMANDS.
;; For enumerate, this increments the number and puts it in.
;; In either case, it puts a Backspace at the front of the line
;; which marks it not to be indented later.
;; All other lines get indented by 5 when the @end is reached.
(defun texinfo-push-stack (check arg)
(setq texinfo-stack
(cons (list check arg texinfo-command-start)
texinfo-stack)))
(defun texinfo-pop-stack (check)
(if (null texinfo-stack)
(error "Unmatched @end %s" check))
(if (not (eq (car (car texinfo-stack)) check))
(error "@end %s matches @%s"
check (car (car texinfo-stack))))
(prog1 (cdr (car texinfo-stack))
(setq texinfo-stack (cdr texinfo-stack))))
(put 'itemize 'texinfo-format 'texinfo-itemize)
(defun texinfo-itemize ()
(texinfo-push-stack 'itemize (texinfo-parse-arg-discard))
(setq fill-column (- fill-column 5)))
(put 'itemize 'texinfo-end 'texinfo-end-itemize)
(defun texinfo-end-itemize ()
(setq fill-column (+ fill-column 5))
(texinfo-discard-command)
(let ((stacktop
(texinfo-pop-stack 'itemize)))
(texinfo-do-itemize (nth 1 stacktop))))
(put 'enumerate 'texinfo-format 'texinfo-enumerate)
(defun texinfo-enumerate ()
(texinfo-push-stack 'enumerate 0)
(setq fill-column (- fill-column 5))
(texinfo-discard-line))
(put 'enumerate 'texinfo-end 'texinfo-end-enumerate)
(defun texinfo-end-enumerate ()
(setq fill-column (+ fill-column 5))
(texinfo-discard-command)
(let ((stacktop
(texinfo-pop-stack 'enumerate)))
(texinfo-do-itemize (nth 1 stacktop))))
(put 'table 'texinfo-format 'texinfo-table)
(defun texinfo-table ()
(texinfo-push-stack 'table (texinfo-parse-arg-discard))
(setq fill-column (- fill-column 5)))
(put 'ftable 'texinfo-format 'texinfo-ftable)
(defun texinfo-ftable ()
(texinfo-push-stack 'table "@code")
(setq fill-column (- fill-column 5))
(texinfo-discard-line))
(put 'description 'texinfo-format 'texinfo-description)
(defun texinfo-description ()
(texinfo-push-stack 'table "@asis")
(setq fill-column (- fill-column 5))
(texinfo-discard-line))
(put 'table 'texinfo-end 'texinfo-end-table)
(put 'ftable 'texinfo-end 'texinfo-end-table)
(put 'description 'texinfo-end 'texinfo-end-table)
(defun texinfo-end-table ()
(setq fill-column (+ fill-column 5))
(texinfo-discard-command)
(let ((stacktop
(texinfo-pop-stack 'table)))
(texinfo-do-itemize (nth 1 stacktop))))
;; At the @end, indent all the lines within the construct
;; except those marked with backspace. FROM says where
;; construct started.
(defun texinfo-do-itemize (from)
(save-excursion
(while (progn (forward-line -1)
(>= (point) from))
(if (= (following-char) ?\b)
(save-excursion
(delete-char 1)
(end-of-line)
(delete-char 6))
(save-excursion (insert " "))))))
(put 'item 'texinfo-format 'texinfo-item)
(put 'itemx 'texinfo-format 'texinfo-item)
(defun texinfo-item ()
(funcall (get (car (car texinfo-stack)) 'texinfo-item)))
(put 'itemize 'texinfo-item 'texinfo-itemize-item)
(defun texinfo-itemize-item ()
(texinfo-discard-line)
(insert "\b " (nth 1 (car texinfo-stack)) " \n")
(forward-line -1))
(put 'enumerate 'texinfo-item 'texinfo-enumerate-item)
(defun texinfo-enumerate-item ()
(texinfo-discard-line)
(let ((next (1+ (car (cdr (car texinfo-stack))))))
(setcar (cdr (car texinfo-stack)) next)
(insert ?\b (format "%3d. " next) ?\n))
(forward-line -1))
(put 'table 'texinfo-item 'texinfo-table-item)
(defun texinfo-table-item ()
(let ((arg (texinfo-parse-arg-discard))
(itemfont (car (cdr (car texinfo-stack)))))
(insert ?\b itemfont ?\{ arg "}\n \n"))
(forward-line -2))
(put 'ifinfo 'texinfo-format 'texinfo-discard-command)
(put 'ifinfo 'texinfo-end 'texinfo-discard-command)
(put 'iftex 'texinfo-format 'texinfo-format-iftex)
(defun texinfo-format-iftex ()
(delete-region texinfo-command-start
(progn (re-search-forward "@end iftex\n")
(point))))
(put 'tex 'texinfo-format 'texinfo-format-tex)
(defun texinfo-format-tex ()
(delete-region texinfo-command-start
(progn (re-search-forward "@end tex\n")
(point))))
(put 'titlepage 'texinfo-format 'texinfo-format-titlepage)
(defun texinfo-format-titlepage ()
(delete-region texinfo-command-start
(progn (search-forward "@end titlepage\n")
(point))))
(put 'endtitlepage 'texinfo-format 'texinfo-discard-line)
(put 'ignore 'texinfo-format 'texinfo-format-ignore)
(defun texinfo-format-ignore ()
(delete-region texinfo-command-start
(progn (search-forward "@end ignore\n")
(point))))
(put 'endignore 'texinfo-format 'texinfo-discard-line)
(put 'var 'texinfo-format 'texinfo-format-var)
(defun texinfo-format-var ()
(insert (upcase (texinfo-parse-arg-discard)))
(goto-char texinfo-command-start))
(put 'asis 'texinfo-format 'texinfo-format-noop)
(put 'b 'texinfo-format 'texinfo-format-noop)
(put 't 'texinfo-format 'texinfo-format-noop)
(put 'i 'texinfo-format 'texinfo-format-noop)
(put 'r 'texinfo-format 'texinfo-format-noop)
(put 'key 'texinfo-format 'texinfo-format-noop)
(put 'w 'texinfo-format 'texinfo-format-noop)
(defun texinfo-format-noop ()
(insert (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
(put 'code 'texinfo-format 'texinfo-format-code)
(put 'samp 'texinfo-format 'texinfo-format-code)
(put 'file 'texinfo-format 'texinfo-format-code)
(put 'kbd 'texinfo-format 'texinfo-format-code)
(defun texinfo-format-code ()
(insert "`" (texinfo-parse-arg-discard) "'")
(goto-char texinfo-command-start))
;; Added ++jrb ++++++++++++++++++++++++++++++++++++++++
(put 'emph 'texinfo-format 'texinfo-format-emph)
(put 'strong 'texinfo-format 'texinfo-format-emph)
(defun texinfo-format-emph ()
(insert "*" (texinfo-parse-arg-discard) "*")
(goto-char texinfo-command-start))
;;
;; Think of a better way to do this!! ++jrb
(defun texinfo-format-center ()
(insert (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;;+++++++++++++++++++++++++++++++++++++++++++++++++++++
(put 'defn 'texinfo-format 'texinfo-format-defn)
(put 'dfn 'texinfo-format 'texinfo-format-defn)
(defun texinfo-format-defn ()
(insert "\"" (texinfo-parse-arg-discard) "\"")
(goto-char texinfo-command-start))
(put 'bullet 'texinfo-format 'texinfo-format-bullet)
(defun texinfo-format-bullet ()
(texinfo-discard-command)
(insert "*"))
(put 'smallexample 'texinfo-format 'texinfo-format-example)
(put 'example 'texinfo-format 'texinfo-format-example)
(put 'quotation 'texinfo-format 'texinfo-format-example)
(put 'lisp 'texinfo-format 'texinfo-format-example)
(put 'display 'texinfo-format 'texinfo-format-example)
(put 'format 'texinfo-format 'texinfo-format-example)
(put 'flushleft 'texinfo-format 'texinfo-format-example)
(defun texinfo-format-example ()
(texinfo-push-stack 'example nil)
(setq fill-column (- fill-column 5))
(texinfo-discard-line))
(put 'smallexample 'texinfo-end 'texinfo-end-example)
(put 'example 'texinfo-end 'texinfo-end-example)
(put 'quotation 'texinfo-end 'texinfo-end-example)
(put 'lisp 'texinfo-end 'texinfo-end-example)
(put 'display 'texinfo-end 'texinfo-end-example)
(put 'format 'texinfo-end 'texinfo-end-example)
(put 'flushleft 'texinfo-end 'texinfo-end-example)
(defun texinfo-end-example ()
(setq fill-column (+ fill-column 5))
(texinfo-discard-command)
(let ((stacktop
(texinfo-pop-stack 'example)))
(texinfo-do-itemize (nth 1 stacktop))))
(put 'exdent 'texinfo-format 'texinfo-format-exdent)
(defun texinfo-format-exdent ()
(texinfo-discard-command)
(delete-region (point)
(progn
(skip-chars-forward " ")
(point)))
(insert ?\b)
;; Cancel out the deletion that texinfo-do-itemize
;; is going to do at the end of this line.
(save-excursion
(end-of-line)
(insert "\n ")))
(put 'ctrl 'texinfo-format 'texinfo-format-ctrl)
(defun texinfo-format-ctrl ()
(let ((str (texinfo-parse-arg-discard)))
(insert (logand 31 (aref str 0)))))
(put 'TeX 'texinfo-format 'texinfo-format-TeX)
(defun texinfo-format-TeX ()
(texinfo-parse-arg-discard)
(insert "TeX"))
(put 'copyright 'texinfo-format 'texinfo-format-copyright)
(defun texinfo-format-copyright ()
(texinfo-parse-arg-discard)
(insert "(C)"))
(put 'minus 'texinfo-format 'texinfo-format-minus)
(defun texinfo-format-minus ()
(texinfo-parse-arg-discard)
(insert "-"))
(put 'dots 'texinfo-format 'texinfo-format-dots)
(defun texinfo-format-dots ()
(texinfo-parse-arg-discard)
(insert "..."))
(put 'refill 'texinfo-format 'texinfo-format-refill)
(defun texinfo-format-refill ()
(texinfo-discard-command)
(fill-paragraph nil))
;; Index generation
(put 'vindex 'texinfo-format 'texinfo-format-vindex)
(defun texinfo-format-vindex ()
(texinfo-index 'texinfo-vindex))
(put 'cindex 'texinfo-format 'texinfo-format-cindex)
(defun texinfo-format-cindex ()
(texinfo-index 'texinfo-cindex))
(put 'findex 'texinfo-format 'texinfo-format-findex)
(defun texinfo-format-findex ()
(texinfo-index 'texinfo-findex))
(put 'pindex 'texinfo-format 'texinfo-format-pindex)
(defun texinfo-format-pindex ()
(texinfo-index 'texinfo-pindex))
(put 'tindex 'texinfo-format 'texinfo-format-tindex)
(defun texinfo-format-tindex ()
(texinfo-index 'texinfo-tindex))
(put 'kindex 'texinfo-format 'texinfo-format-kindex)
(defun texinfo-format-kindex ()
(texinfo-index 'texinfo-kindex))
(defun texinfo-index (indexvar)
(set indexvar
(cons (list (texinfo-parse-arg-discard) texinfo-last-node)
(symbol-value indexvar))))
(defconst texinfo-indexvar-alist
'(("cp" . texinfo-cindex)
("fn" . texinfo-findex)
("vr" . texinfo-vindex)
("tp" . texinfo-tindex)
("pg" . texinfo-pindex)
("ky" . texinfo-kindex)))
(put 'printindex 'texinfo-format 'texinfo-format-printindex)
(defun texinfo-format-printindex ()
(let ((indexelts (symbol-value
(cdr (assoc (texinfo-parse-arg-discard)
texinfo-indexvar-alist))))
opoint)
(insert "\n* Menu:\n\n")
(setq opoint (point))
(texinfo-print-index nil indexelts)
(shell-command-on-region opoint (point) "sort -f" 1)))
(defun texinfo-print-index (file indexelts)
(while indexelts
(if (stringp (car (car indexelts)))
(insert "* " (car (car indexelts))
": " (if file (concat "(" file ")") "")
(nth 1 (car indexelts)) ".\n")
;; index entries from @include'd file
(texinfo-print-index (nth 1 (car indexelts))
(nth 2 (car indexelts))))
(setq indexelts (cdr indexelts))))
;; process included files
(put 'include 'texinfo-format 'texinfo-format-include)
(defun texinfo-format-include ()
(let ((filename (texinfo-parse-arg-discard))
(default-directory input-directory)
subindex)
(setq subindex
(save-excursion
(progn (find-file
(cond ((file-readable-p (concat filename ".texinfo"))
(concat filename ".texinfo"))
((file-readable-p (concat filename ".tex"))
(concat filename ".tex"))
((file-readable-p filename)
filename)
(t (error "@include'd file %s not found"
filename))))
(texinfo-format-buffer-1))))
(texinfo-subindex 'texinfo-vindex (car subindex) (nth 1 subindex))
(texinfo-subindex 'texinfo-findex (car subindex) (nth 2 subindex))
(texinfo-subindex 'texinfo-cindex (car subindex) (nth 3 subindex))
(texinfo-subindex 'texinfo-pindex (car subindex) (nth 4 subindex))
(texinfo-subindex 'texinfo-tindex (car subindex) (nth 5 subindex))
(texinfo-subindex 'texinfo-kindex (car subindex) (nth 6 subindex))))
(defun texinfo-subindex (indexvar file content)
(set indexvar (cons (list 'recurse file content)
(symbol-value indexvar))))
;; Lots of bolio constructs do nothing in texinfo.
(put 'page 'texinfo-format 'texinfo-discard-line-with-args)
(put 'c 'texinfo-format 'texinfo-discard-line-with-args)
(put 'comment 'texinfo-format 'texinfo-discard-line-with-args)
(put 'setchapternewpage 'texinfo-format 'texinfo-discard-line-with-args)
(put 'contents 'texinfo-format 'texinfo-discard-line-with-args)
(put 'summarycontents 'texinfo-format 'texinfo-discard-line-with-args)
(put 'nopara 'texinfo-format 'texinfo-discard-line-with-args)
(put 'noindent 'texinfo-format 'texinfo-discard-line-with-args)
(put 'setx 'texinfo-format 'texinfo-discard-line-with-args)
(put 'setq 'texinfo-format 'texinfo-discard-line-with-args)
(put 'settitle 'texinfo-format 'texinfo-discard-line-with-args)
(put 'defindex 'texinfo-format 'texinfo-discard-line-with-args)
(put 'synindex 'texinfo-format 'texinfo-discard-line-with-args)
(put 'hsize 'texinfo-format 'texinfo-discard-line-with-args)
(put 'parindent 'texinfo-format 'texinfo-discard-line-with-args)
(put 'lispnarrowing 'texinfo-format 'texinfo-discard-line-with-args)
(put 'itemindent 'texinfo-format 'texinfo-discard-line-with-args)
(put 'headings 'texinfo-format 'texinfo-discard-line-with-args)
(put 'group 'texinfo-format 'texinfo-discard-line-with-args)
(put 'group 'texinfo-end 'texinfo-discard-line-with-args)
(put 'bye 'texinfo-format 'texinfo-discard-line)
(put 'smallbook 'texinfo-format 'texinfo-discard-line)
(defun texinfo-discard-line-with-args ()
(goto-char texinfo-command-start)
(delete-region (point) (progn (forward-line 1) (point))))
;; Some cannot be handled
(defun texinfo-unsupported ()
(error "%s is not handled by texinfo"
(buffer-substring texinfo-command-start texinfo-command-end)))
(defun batch-texinfo-format ()
"Runs texinfo-format-buffer on the files remaining on the command line.
Must be used only with -batch, and kills emacs on completion.
Each file will be processed even if an error occurred previously.
For example, invoke
\"emacs -batch -funcall batch-texinfo-format $docs/ ~/*.texinfo\"."
(if (not noninteractive)
(error "batch-texinfo-format may only be used -batch."))
(let ((version-control t)
(auto-save-default nil)
(find-file-run-dired nil)
(kept-old-versions 259259)
(kept-new-versions 259259))
(let ((error 0)
file
(files ()))
(while command-line-args-left
(setq file (expand-file-name (car command-line-args-left)))
(cond ((not (file-exists-p file))
(message ">> %s does not exist!" file)
(setq error 1
command-line-args-left (cdr command-line-args-left)))
((file-directory-p file)
(setq command-line-args-left
(nconc (directory-files file)
(cdr command-line-args-left))))
(t
(setq files (cons file files)
command-line-args-left (cdr command-line-args-left)))))
(while files
(setq file (car files)
files (cdr files))
(condition-case err
(progn
(if buffer-file-name (kill-buffer (current-buffer)))
(find-file file)
(buffer-flush-undo (current-buffer))
(set-buffer-modified-p nil)
(texinfo-mode)
(message "texinfo formatting %s..." file)
(texinfo-format-buffer nil)
(if (buffer-modified-p)
(progn (message "Saving modified %s" file)
(save-buffer))))
(error
(message ">> Error: %s" (prin1-to-string err))
(message ">> point at")
(let ((s (buffer-substring (point)
(min (+ (point) 100)
(point-max))))
(tem 0))
(while (setq tem (string-match "\n+" s tem))
(setq s (concat (substring s 0 (match-beginning 0))
"\n>> "
(substring s (match-end 0)))
tem (1+ tem)))
(message ">> %s" s)))
(setq error 1)))
(kill-emacs error))))