;; Author: TAKAHASHI Kaoru <kaoru@kaisei.org>
;; Yoshiki Hayashi <yoshiki@xemacs.org>
+;; Katsumi Yamaoka <yamaoka@jpl.org>
;; Maintainer: TAKAHASHI Kaoru <kaoru@kaisei.org>
;; Created: 7 Jul 2000
;; Keywords: maint, tex, docs, emulation, compatibility
;; Support texinfmt.el 2.32 or later.
+;; Modified by Yamaoka not to use APEL functions.
+
;;; Code:
+
+(require 'backquote)
(require 'texinfmt)
-(require 'poe)
-(require 'broken)
;;; Broken
(defvar ptexinfmt-disable-broken-notice-flag t
- "If non-nil disable notice, when call `broken-facility'.
-This is NO-NOTICE argument in `broken-facility'.")
+ "If non-nil disable notice, when call `ptexinfmt-broken-facility'.
+This is last argument in `ptexinfmt-broken-facility'.")
+
+(put 'ptexinfmt-broken-facility 'lisp-indent-function 'defun)
+(defmacro ptexinfmt-broken-facility (facility docstring assertion
+ &optional dummy)
+ "Declare a symbol FACILITY is broken if ASSERTION is nil.
+DOCSTRING will be printed if ASSERTION is nil and
+`ptexinfmt-disable-broken-notice-flag' is nil."
+ (` (let ((facility '(, facility))
+ (docstring (, docstring))
+ (assertion (eval '(, assertion))))
+ (put facility 'broken (not assertion))
+ (if assertion
+ nil
+ (put facility 'broken-docstring docstring)
+ (if ptexinfmt-disable-broken-notice-flag
+ nil
+ (message "BROKEN FACILITY DETECTED: %s" docstring))))))
+
+(put 'ptexinfmt-defun-if-broken 'lisp-indent-function 'defun)
+(defmacro ptexinfmt-defun-if-broken (&rest args)
+ "Redefine a function just like `defun' if it is considered broken."
+ (let ((name (list 'quote (car args))))
+ (setq args (cdr args))
+ (` (prog1
+ (, name)
+ (if (get (, name) 'broken)
+ (defalias (, name)
+ (function (lambda (,@ args)))))))))
+
+(put 'ptexinfmt-defun-if-void 'lisp-indent-function 'defun)
+(defmacro ptexinfmt-defun-if-void (&rest args)
+ "Define a function just like `defun' unless it is already defined."
+ (let ((name (list 'quote (car args))))
+ (setq args (cdr args))
+ (` (prog1
+ (, name)
+ (if (fboundp (, name))
+ nil
+ (defalias (, name)
+ (function (lambda (,@ args)))))))))
+
+(put 'ptexinfmt-defvar-if-void 'lisp-indent-function 'defun)
+(defmacro ptexinfmt-defvar-if-void (&rest args)
+ "Define a variable just like `defvar' unless it is already defined."
+ (let ((name (car args)))
+ (setq args (cdr args))
+ (` (prog1
+ (defvar (, name))
+ (if (boundp '(, name))
+ nil
+ (defvar (, name) (,@ args)))))))
;; sort -fd
-(broken-facility texinfo-format-printindex
+(ptexinfmt-broken-facility texinfo-format-printindex
"Can't sort on Mule for Windows."
(if (and (memq system-type '(windows-nt ms-dos))
;;; I don't know version threshold.
;;; (string< texinfmt-version "2.37 of 24 May 1997")
(boundp 'MULE) (not (featurep 'meadow))) ; Mule for Windows
nil
- t)
- ptexinfmt-disable-broken-notice-flag)
+ t))
;; @var
-(broken-facility texinfo-format-var
+(ptexinfmt-broken-facility texinfo-format-var
"Don't perse @var argument."
(condition-case nil
(with-temp-buffer
(insert "@var{@asis{foo}}\n")
(texinfo-format-expand-region (point-min) (point-max))
t))
- (error nil))
- ptexinfmt-disable-broken-notice-flag)
+ (error nil)))
;; @xref
-(broken-facility texinfo-format-xref
+(ptexinfmt-broken-facility texinfo-format-xref
"Can't format @xref, 1st argument is empty."
(condition-case nil
(with-temp-buffer
(insert "@xref{, xref, , file}\n")
(texinfo-format-expand-region (point-min) (point-max))
t))
- (error nil))
- ptexinfmt-disable-broken-notice-flag)
+ (error nil)))
;; @uref
-(broken-facility texinfo-format-uref
+(ptexinfmt-broken-facility texinfo-format-uref
"Parse twice @uref argument."
(condition-case nil
(with-temp-buffer
(let (texinfo-enclosure-list texinfo-alias-list)
(texinfo-mode)
- (insert "@uref{mailto:foo@@bar.com}\n")
+ (insert "@uref{mailto:foo@@noncommand.example.com}\n")
(texinfo-format-expand-region (point-min) (point-max))
t))
- (error nil))
- ptexinfmt-disable-broken-notice-flag)
+ (error nil)))
;; @multitable
-(broken-facility texinfo-multitable-widths
+(ptexinfmt-broken-facility texinfo-multitable-widths
"`texinfo-multitable-widths' unsupport wide-char."
(if (fboundp 'texinfo-multitable-widths)
(with-temp-buffer
nil
t)))
;; function definition is void
- t)
- ptexinfmt-disable-broken-notice-flag)
+ t))
-(broken-facility texinfo-multitable-item
+(ptexinfmt-broken-facility texinfo-multitable-item
"`texinfo-multitable-item' unsupport wide-char."
- (if-broken texinfo-multitable-widths nil t)
- ptexinfmt-disable-broken-notice-flag)
+ (not (get 'texinfo-multitable-widths 'broken)))
;;; Hardcopy and HTML (discard)
(put 'page 'texinfo-format 'texinfo-discard-line)
(put 'hyphenation 'texinfo-format 'texinfo-discard-command-and-arg)
+;; @tie{} (makeinfo 4.3 or later)
+(put 'tie 'texinfo-format 'texinfo-format-tie)
+(ptexinfmt-defun-if-void texinfo-format-tie ()
+ (texinfo-parse-arg-discard)
+ (insert " "))
\f
;;; Directory File
;; @direcategory
(put 'dircategory 'texinfo-format 'texinfo-format-dircategory)
-(defun-maybe texinfo-format-dircategory ()
+(ptexinfmt-defun-if-void texinfo-format-dircategory ()
(let ((str (texinfo-parse-arg-discard)))
(delete-region (point)
(progn
;; @direntry
(put 'direntry 'texinfo-format 'texinfo-format-direntry)
-(defun-maybe texinfo-format-direntry ()
+(ptexinfmt-defun-if-void texinfo-format-direntry ()
(texinfo-push-stack 'direntry nil)
(texinfo-discard-line)
(insert "START-INFO-DIR-ENTRY\n"))
(put 'direntry 'texinfo-end 'texinfo-end-direntry)
-(defun-maybe texinfo-end-direntry ()
+(ptexinfmt-defun-if-void texinfo-end-direntry ()
(texinfo-discard-command)
(insert "END-INFO-DIR-ENTRY\n\n")
(texinfo-pop-stack 'direntry))
;; @ifnotinfo ... @end ifnotinfo (makeinfo 3.11 or later)
(put 'ifnotinfo 'texinfo-format 'texinfo-format-ifnotinfo)
-(defun-maybe texinfo-format-ifnotinfo ()
+(ptexinfmt-defun-if-void texinfo-format-ifnotinfo ()
(delete-region texinfo-command-start
(progn (re-search-forward "@end ifnotinfo[ \t]*\n")
(point))))
;; @html ... @end html (makeinfo 3.11 or later)
(put 'html 'texinfo-format 'texinfo-format-html)
-(defun-maybe texinfo-format-html ()
+(ptexinfmt-defun-if-void texinfo-format-html ()
(delete-region texinfo-command-start
(progn (re-search-forward "@end html[ \t]*\n")
(point))))
;; @ifplaintext ... @end ifplaintext (makeinfo 4.2 or later)
(put 'ifplaintext 'texinfo-format 'texinfo-format-ifplaintext)
-(defun-maybe texinfo-format-ifplaintext ()
+(ptexinfmt-defun-if-void texinfo-format-ifplaintext ()
(delete-region texinfo-command-start
(progn (re-search-forward "@end ifplaintext[ \t]*\n")
(point))))
;; @acronym
(put 'acronym 'texinfo-format 'texinfo-format-var)
-(when-broken texinfo-format-var
- (fmakunbound 'texinfo-format-var))
-(defun-maybe texinfo-format-var ()
+(ptexinfmt-defun-if-broken texinfo-format-var ()
(let ((arg (texinfo-parse-expanded-arg)))
(texinfo-discard-command)
(insert (upcase arg))))
;; @key
(put 'key 'texinfo-format 'texinfo-format-key)
-(defun-maybe texinfo-format-key ()
+(ptexinfmt-defun-if-void texinfo-format-key ()
(insert (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @email{EMAIL-ADDRESS[, DISPLAYED-TEXT]}
(put 'email 'texinfo-format 'texinfo-format-email)
-(defun-maybe texinfo-format-email ()
+(ptexinfmt-defun-if-void texinfo-format-email ()
"Format EMAIL-ADDRESS and optional DISPLAYED-TXT.
Insert < ... > around EMAIL-ADDRESS."
(let ((args (texinfo-format-parse-args)))
- (texinfo-discard-command)
+ (texinfo-discard-command)
;; if displayed-text
(if (nth 1 args)
(insert (nth 1 args) " <" (nth 0 args) ">")
;; @option
(put 'option 'texinfo-format 'texinfo-format-option)
-(defun texinfo-format-option ()
+(ptexinfmt-defun-if-void texinfo-format-option ()
"Insert ` ... ' around arg unless inside a table; in that case, no quotes."
;; `looking-at-backward' not available in v. 18.57, 20.2
;; searched-for character is a control-H
(insert (texinfo-parse-arg-discard)))
(goto-char texinfo-command-start))
+;; @verb{<char>TEXT<char>} (makeinfo 4.1 or later)
+(put 'verb 'texinfo-format 'texinfo-format-verb)
+(ptexinfmt-defun-if-void texinfo-format-verb ()
+ "Format text between non-quoted unique delimiter characters verbatim.
+Enclose the verbatim text, including the delimiters, in braces. Print
+text exactly as written (but not the delimiters) in a fixed-width.
+
+For example, @verb\{|@|\} results in @ and
+@verb\{+@'e?`!`+} results in @'e?`!`."
+
+ (let ((delimiter (buffer-substring-no-properties
+ (1+ texinfo-command-end) (+ 2 texinfo-command-end))))
+ (unless (looking-at "{")
+ (error "Not found: @verb start brace"))
+ (delete-region texinfo-command-start (+ 2 texinfo-command-end))
+ (search-forward delimiter))
+ (delete-backward-char 1)
+ (unless (looking-at "}")
+ (error "Not found: @verb end brace"))
+ (delete-char 1))
\f
;;; Accents and Special characters
;; @pounds{} ==> # Pounds Sterling
(put 'pounds 'texinfo-format 'texinfo-format-pounds)
-(defun-maybe texinfo-format-pounds ()
+(ptexinfmt-defun-if-void texinfo-format-pounds ()
(texinfo-parse-arg-discard)
(insert "#"))
;; @OE{} ==> OE French-OE-ligature
(put 'OE 'texinfo-format 'texinfo-format-French-OE-ligature)
-(defun-maybe texinfo-format-French-OE-ligature ()
+(ptexinfmt-defun-if-void texinfo-format-French-OE-ligature ()
(insert "OE" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @oe{} ==> oe
(put 'oe 'texinfo-format 'texinfo-format-French-oe-ligature)
-(defun-maybe texinfo-format-French-oe-ligature () ; lower case
+(ptexinfmt-defun-if-void texinfo-format-French-oe-ligature () ; lower case
(insert "oe" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @AA{} ==> AA Scandinavian-A-with-circle
(put 'AA 'texinfo-format 'texinfo-format-Scandinavian-A-with-circle)
-(defun-maybe texinfo-format-Scandinavian-A-with-circle ()
+(ptexinfmt-defun-if-void texinfo-format-Scandinavian-A-with-circle ()
(insert "AA" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @aa{} ==> aa
(put 'aa 'texinfo-format 'texinfo-format-Scandinavian-a-with-circle)
-(defun-maybe texinfo-format-Scandinavian-a-with-circle () ; lower case
+(ptexinfmt-defun-if-void texinfo-format-Scandinavian-a-with-circle () ; lower case
(insert "aa" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @AE{} ==> AE Latin-Scandinavian-AE
(put 'AE 'texinfo-format 'texinfo-format-Latin-Scandinavian-AE)
-(defun-maybe texinfo-format-Latin-Scandinavian-AE ()
+(ptexinfmt-defun-if-void texinfo-format-Latin-Scandinavian-AE ()
(insert "AE" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @ae{} ==> ae
(put 'ae 'texinfo-format 'texinfo-format-Latin-Scandinavian-ae)
-(defun-maybe texinfo-format-Latin-Scandinavian-ae () ; lower case
+(ptexinfmt-defun-if-void texinfo-format-Latin-Scandinavian-ae () ; lower case
(insert "ae" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @ss{} ==> ss German-sharp-S
(put 'ss 'texinfo-format 'texinfo-format-German-sharp-S)
-(defun-maybe texinfo-format-German-sharp-S ()
+(ptexinfmt-defun-if-void texinfo-format-German-sharp-S ()
(insert "ss" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @questiondown{} ==> ? upside-down-question-mark
(put 'questiondown 'texinfo-format 'texinfo-format-upside-down-question-mark)
-(defun-maybe texinfo-format-upside-down-question-mark ()
+(ptexinfmt-defun-if-void texinfo-format-upside-down-question-mark ()
(insert "?" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @exclamdown{} ==> ! upside-down-exclamation-mark
(put 'exclamdown 'texinfo-format 'texinfo-format-upside-down-exclamation-mark)
-(defun-maybe texinfo-format-upside-down-exclamation-mark ()
+(ptexinfmt-defun-if-void texinfo-format-upside-down-exclamation-mark ()
(insert "!" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @L{} ==> L/ Polish suppressed-L (Lslash)
(put 'L 'texinfo-format 'texinfo-format-Polish-suppressed-L)
-(defun-maybe texinfo-format-Polish-suppressed-L ()
+(ptexinfmt-defun-if-void texinfo-format-Polish-suppressed-L ()
(insert (texinfo-parse-arg-discard) "/L")
(goto-char texinfo-command-start))
;; @l{} ==> l/ Polish suppressed-L (Lslash) (lower case)
(put 'l 'texinfo-format 'texinfo-format-Polish-suppressed-l-lower-case)
-(defun-maybe texinfo-format-Polish-suppressed-l-lower-case ()
+(ptexinfmt-defun-if-void texinfo-format-Polish-suppressed-l-lower-case ()
(insert (texinfo-parse-arg-discard) "/l")
(goto-char texinfo-command-start))
;; @O{} ==> O/ Scandinavian O-with-slash
(put 'O 'texinfo-format 'texinfo-format-Scandinavian-O-with-slash)
-(defun-maybe texinfo-format-Scandinavian-O-with-slash ()
+(ptexinfmt-defun-if-void texinfo-format-Scandinavian-O-with-slash ()
(insert (texinfo-parse-arg-discard) "O/")
(goto-char texinfo-command-start))
;; @o{} ==> o/ Scandinavian O-with-slash (lower case)
(put 'o 'texinfo-format 'texinfo-format-Scandinavian-o-with-slash-lower-case)
-(defun-maybe texinfo-format-Scandinavian-o-with-slash-lower-case ()
+(ptexinfmt-defun-if-void texinfo-format-Scandinavian-o-with-slash-lower-case ()
(insert (texinfo-parse-arg-discard) "o/")
(goto-char texinfo-command-start))
;; @,{c} ==> c, cedilla accent
(put ', 'texinfo-format 'texinfo-format-cedilla-accent)
-(defun-maybe texinfo-format-cedilla-accent ()
+(ptexinfmt-defun-if-void texinfo-format-cedilla-accent ()
(insert (texinfo-parse-arg-discard) ",")
(goto-char texinfo-command-start))
;; @dotaccent{o} ==> .o overdot-accent
(put 'dotaccent 'texinfo-format 'texinfo-format-overdot-accent)
-(defun-maybe texinfo-format-overdot-accent ()
+(ptexinfmt-defun-if-void texinfo-format-overdot-accent ()
(insert "." (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @ubaraccent{o} ==> _o underbar-accent
(put 'ubaraccent 'texinfo-format 'texinfo-format-underbar-accent)
-(defun-maybe texinfo-format-underbar-accent ()
+(ptexinfmt-defun-if-void texinfo-format-underbar-accent ()
(insert "_" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @udotaccent{o} ==> o-. underdot-accent
(put 'udotaccent 'texinfo-format 'texinfo-format-underdot-accent)
-(defun-maybe texinfo-format-underdot-accent ()
+(ptexinfmt-defun-if-void texinfo-format-underdot-accent ()
(insert (texinfo-parse-arg-discard) "-.")
(goto-char texinfo-command-start))
;; @H{o} ==> ""o long Hungarian umlaut
(put 'H 'texinfo-format 'texinfo-format-long-Hungarian-umlaut)
-(defun-maybe texinfo-format-long-Hungarian-umlaut ()
+(ptexinfmt-defun-if-void texinfo-format-long-Hungarian-umlaut ()
(insert "\"\"" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @ringaccent{o} ==> *o ring accent
(put 'ringaccent 'texinfo-format 'texinfo-format-ring-accent)
-(defun-maybe texinfo-format-ring-accent ()
+(ptexinfmt-defun-if-void texinfo-format-ring-accent ()
(insert "*" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @tieaccent{oo} ==> [oo tie after accent
(put 'tieaccent 'texinfo-format 'texinfo-format-tie-after-accent)
-(defun-maybe texinfo-format-tie-after-accent ()
+(ptexinfmt-defun-if-void texinfo-format-tie-after-accent ()
(insert "[" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @u{o} ==> (o breve accent
(put 'u 'texinfo-format 'texinfo-format-breve-accent)
-(defun-maybe texinfo-format-breve-accent ()
+(ptexinfmt-defun-if-void texinfo-format-breve-accent ()
(insert "(" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @v{o} ==> <o hacek accent
(put 'v 'texinfo-format 'texinfo-format-hacek-accent)
-(defun-maybe texinfo-format-hacek-accent ()
+(ptexinfmt-defun-if-void texinfo-format-hacek-accent ()
(insert "<" (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @dotless{i} ==> i dotless i and dotless j
(put 'dotless 'texinfo-format 'texinfo-format-dotless)
-(defun-maybe texinfo-format-dotless ()
+(ptexinfmt-defun-if-void texinfo-format-dotless ()
(insert (texinfo-parse-arg-discard))
(goto-char texinfo-command-start))
;; @.
(put '\. 'texinfo-format 'texinfo-format-\.)
-(defun-maybe texinfo-format-\. ()
+(ptexinfmt-defun-if-void texinfo-format-\. ()
(texinfo-discard-command)
(insert "."))
;; @:
(put '\: 'texinfo-format 'texinfo-format-\:)
-(defun-maybe texinfo-format-\: ()
+(ptexinfmt-defun-if-void texinfo-format-\: ()
(texinfo-discard-command))
;; @-
(put '\- 'texinfo-format 'texinfo-format-soft-hyphen)
-(defun-maybe texinfo-format-soft-hyphen ()
+(ptexinfmt-defun-if-void texinfo-format-soft-hyphen ()
+ (texinfo-discard-command))
+
+;; @/
+(put '\/ 'texinfo-format 'texinfo-format-\/)
+(ptexinfmt-defun-if-void texinfo-format-\/ ()
(texinfo-discard-command))
\f
;; @ref, @xref
(put 'ref 'texinfo-format 'texinfo-format-xref)
-(when-broken texinfo-format-xref
- (fmakunbound 'texinfo-format-xref))
-(defun-maybe texinfo-format-xref ()
+(ptexinfmt-defun-if-broken texinfo-format-xref ()
(let ((args (texinfo-format-parse-args)))
(texinfo-discard-command)
(insert "*Note ")
(unless (null (nth 0 args))
(insert (nth 0 args)))))))
-;; @uref
+;; @uref{URL [,TEXT] [,REPLACEMENT]}
(put 'uref 'texinfo-format 'texinfo-format-uref)
-(when-broken texinfo-format-uref
- (fmakunbound 'texinfo-format-uref))
-(defun-maybe texinfo-format-uref ()
+(ptexinfmt-defun-if-broken texinfo-format-uref ()
"Format URL and optional URL-TITLE.
Insert ` ... ' around URL if no URL-TITLE argument;
otherwise, insert URL-TITLE followed by URL in parentheses."
;; @inforef
(put 'inforef 'texinfo-format 'texinfo-format-inforef)
-(defun-maybe texinfo-format-inforef ()
+(ptexinfmt-defun-if-void texinfo-format-inforef ()
(let ((args (texinfo-format-parse-args)))
(texinfo-discard-command)
(if (nth 1 args)
;;; New command definition
;; @alias NEW=EXISTING
(put 'alias 'texinfo-format 'texinfo-alias)
-(defun-maybe texinfo-alias ()
+(ptexinfmt-defun-if-void texinfo-alias ()
(let ((start (1- (point)))
args)
(skip-chars-forward " ")
(texinfo-discard-command))))
\f
+;;; Indent
+;; @exampleindent INDENT (makeinfo 4.0 or later)
+
+;; @paragraphindent INDENT (makeinfo 4.0 or later)
+;; INDENT: asis, 0, n
+
+;; @firstparagraphindent WORD (makeinfo 4.6 or later)
+;; WORD: none, insert
+
+
+\f
;;; Special
-;; @image{FILENAME, [WIDTH], [HEIGHT]}
+;; @image{FILENAME [, WIDTH] [, HEIGHT]}
(put 'image 'texinfo-format 'texinfo-format-image)
-(defun-maybe texinfo-format-image ()
+(ptexinfmt-defun-if-void texinfo-format-image ()
;; I don't know makeinfo parse FILENAME.
(let ((args (texinfo-format-parse-args))
filename)
(goto-char (+ (point) (cadr (insert-file-contents filename))))
(message "Reading included file: %s...done" filename)))
-;; @hyphenation command discards an argument within braces
-(put 'hyphenation 'texinfo-format 'texinfo-discard-command-and-arg)
-(defun-maybe texinfo-discard-command-and-arg ()
- "Discard both @-command and its argument in braces."
- (goto-char texinfo-command-end)
- (forward-list 1)
- (setq texinfo-command-end (point))
- (delete-region texinfo-command-start texinfo-command-end))
-
-
-;; @exampleindent
-
\f
;;; @multitable ... @end multitable
-(defvar-maybe texinfo-extra-inter-column-width 0
+(ptexinfmt-defvar-if-void texinfo-extra-inter-column-width 0
"*Number of extra spaces between entries (columns) in @multitable.")
-(defvar-maybe texinfo-multitable-buffer-name "*multitable-temporary-buffer*")
-(defvar-maybe texinfo-multitable-rectangle-name "texinfo-multitable-temp-")
+(ptexinfmt-defvar-if-void texinfo-multitable-buffer-name
+ "*multitable-temporary-buffer*")
+(ptexinfmt-defvar-if-void texinfo-multitable-rectangle-name
+ "texinfo-multitable-temp-")
;; These commands are defined in texinfo.tex for printed output.
(put 'multitableparskip 'texinfo-format 'texinfo-discard-line-with-args)
(put 'multitable 'texinfo-format 'texinfo-multitable)
-(defun-maybe texinfo-multitable ()
+(ptexinfmt-defun-if-void texinfo-multitable ()
"Produce multi-column tables."
;; This function pushes information onto the `texinfo-stack'.
(texinfo-discard-line-with-args))
(put 'multitable 'texinfo-end 'texinfo-end-multitable)
-(defun-maybe texinfo-end-multitable ()
+(ptexinfmt-defun-if-void texinfo-end-multitable ()
"Discard the @end multitable line and pop the stack of multitable."
(texinfo-discard-command)
(texinfo-pop-stack 'multitable))
-(when-broken texinfo-multitable-widths
- (fmakunbound 'texinfo-multitable-widths))
-
-(defun-maybe texinfo-multitable-widths ()
+(ptexinfmt-defun-if-broken texinfo-multitable-widths ()
"Return list of widths of each column in a multi-column table."
(let (texinfo-multitable-width-list)
;; Fractions format:
;; forward-sexp works with braces in Texinfo mode
(progn (forward-sexp 1) (1- (point)))))
(setq texinfo-multitable-width-list
- (cons (- (progn (goto-char end-of-template) (current-column))
- (progn (goto-char start-of-template) (current-column)))
+ (cons (- (progn
+ (goto-char end-of-template)
+ (current-column))
+ (progn
+ (goto-char start-of-template)
+ (current-column)))
texinfo-multitable-width-list))
;; Remove carriage return from within a template, if any.
;; This helps those those who want to use more than
;; one line's worth of words in @multitable line.
(narrow-to-region start-of-template end-of-template)
(goto-char (point-min))
- (while (search-forward "
-" nil t)
+ (while (search-forward "\n" nil t)
(delete-char -1))
(goto-char (point-max))
(widen)
;;
;; Case 3: Trouble
(t
- (error
- "You probably need to specify column widths for @multitable correctly")))
+ (error "\
+You probably need to specify column widths for @multitable correctly")))
;; Check whether columns fit on page.
(let ((desired-columns
(+
;; sum of spaces for each entry
(apply '+ texinfo-multitable-width-list))))
(if (> desired-columns fill-column)
- (error
- (format
- "Multi-column table width, %d chars, is greater than page width, %d chars."
- desired-columns fill-column))))
+ (error (format "\
+Multi-column table width, %d chars, is greater than page width, %d chars."
+ desired-columns fill-column))))
texinfo-multitable-width-list))
;; @item A1 @tab A2 @tab A3
-(defun-maybe texinfo-multitable-extract-row ()
+(ptexinfmt-defun-if-void texinfo-multitable-extract-row ()
"Return multitable row, as a string.
End of row is beginning of next @item or beginning of @end.
Cells within rows are separated by @tab."
(delete-region texinfo-command-start end)
row))
-(when-broken texinfo-multitable-item
- (fmakunbound 'texinfo-multitable-item))
-
(put 'multitable 'texinfo-item 'texinfo-multitable-item)
-(defun-maybe texinfo-multitable-item ()
+(ptexinfmt-defun-if-void texinfo-multitable-item ()
"Format a row within a multicolumn table.
Cells in row are separated by @tab.
Widths of cells are specified by the arguments in the @multitable line.
(insert unformated-row)
(goto-char (point-min))
;; 1. Check for correct number of @tab in line.
- (let ((tab-number 1)) ; one @tab between two columns
+ (let ((tab-number 1)) ;; one @tab between two columns
(while (search-forward "@tab" nil t)
(setq tab-number (1+ tab-number)))
(if (/= tab-number (length table-widths))
(delete-region (point) (save-excursion (end-of-line) (point)))
;; Temorarily set texinfo-stack to nil so texinfo-format-scan
;; does not see an unterminated @multitable.
- (let (texinfo-stack) ; nil
+ (let (texinfo-stack) ;; nil
(texinfo-format-scan))
- (let (fill-prefix) ; no fill prefix
+ (let (fill-prefix) ;; no fill prefix
(fill-region (point-min) (point-max)))
(setq table-entry-height
(max table-entry-height (count-lines (point-min) (point-max))))
;; 3. Move point to end of bottom line, and pad that line to fill column.
(goto-char (point-min))
(forward-line (1- table-entry-height))
- (let* ((beg (point)) ; beginning of line
+ (let* ((beg (point)) ;; beginning of line
;; add one more space for inter-column spacing
(needed-whitespace
(1+
(- fill-column
- (progn (end-of-line) (current-column)))))) ; end of existing line
+ (progn
+ (end-of-line)
+ (current-column)))))) ;; end of existing line
(insert (make-string
(if (> needed-whitespace 0) needed-whitespace 1)
? )))
(setq fill-column existing-fill-column)))
\f
-(when-broken texinfo-format-printindex
- (fmakunbound 'texinfo-format-printindex))
-
-(defun-maybe texinfo-format-printindex ()
+(ptexinfmt-defun-if-broken texinfo-format-printindex ()
(let ((indexelts (symbol-value
(cdr (assoc (texinfo-parse-arg-discard)
texinfo-indexvar-alist))))
projects / elisp / gnus.git- / commitdiff