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Diffstat (limited to 'contrib/texinfo/emacs/texinfo.el')
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diff --git a/contrib/texinfo/emacs/texinfo.el b/contrib/texinfo/emacs/texinfo.el deleted file mode 100644 index 0a1ab13..0000000 --- a/contrib/texinfo/emacs/texinfo.el +++ /dev/null @@ -1,932 +0,0 @@ -;;; texinfo.el--major mode for editing Texinfo files. - -;; Copyright (C) 1985, '88, '89, '90, '91, -;; '92, '93, '96 Free Software Foundation, Inc. - -;; Author: Robert J. Chassell -;; Date: 6 Sep 1996 -;; Maintainer: bug-texinfo@prep.ai.mit.edu -;; Keywords: maint, tex, docs - -;; 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 2, 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; see the file COPYING. If not, write to the -;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. - - -;;; Autoloads: - -(autoload 'makeinfo-region - "makeinfo" - "Make Info file from region of current Texinfo file, and switch to it. - -This command does not offer the `next-error' feature since it would -apply to a temporary file, not the original; use the `makeinfo-buffer' -command to gain use of `next-error'." - t nil) - -(autoload 'makeinfo-buffer - "makeinfo" - "Make Info file from current buffer. - -Use the \\[next-error] command to move to the next error -\(if there are errors\)." - t nil) - -(autoload 'kill-compilation - "compile" - "Kill the process made by the \\[compile] command." - t nil) - -(autoload 'makeinfo-recenter-compilation-buffer - "makeinfo" - "Redisplay `*compilation*' buffer so most recent output can be seen. -The last line of the buffer is displayed on -line LINE of the window, or centered if LINE is nil." - t nil) - -(autoload 'texinfo-update-node - "texnfo-upd" - "Without any prefix argument, update the node in which point is located. -Non-nil argument (prefix, if interactive) means update the nodes in the -marked region. - -The functions for creating or updating nodes and menus, and their -keybindings, are: - - texinfo-update-node (&optional region-p) \\[texinfo-update-node] - texinfo-every-node-update () \\[texinfo-every-node-update] - texinfo-sequential-node-update (&optional region-p) - - texinfo-make-menu (&optional region-p) \\[texinfo-make-menu] - texinfo-all-menus-update () \\[texinfo-all-menus-update] - texinfo-master-menu () - - texinfo-indent-menu-description (column &optional region-p) - -The `texinfo-column-for-description' variable specifies the column to -which menu descriptions are indented. Its default value is 32." - t nil) - -(autoload 'texinfo-every-node-update - "texnfo-upd" - "Update every node in a Texinfo file." - t nil) - -(autoload 'texinfo-sequential-node-update - "texnfo-upd" - "Update one node (or many) in a Texinfo file with sequential pointers. - -This function causes the `Next' or `Previous' pointer to point to the -immediately preceding or following node, even if it is at a higher or -lower hierarchical level in the document. Continually pressing `n' or -`p' takes you straight through the file. - -Without any prefix argument, update the node in which point is located. -Non-nil argument (prefix, if interactive) means update the nodes in the -marked region. - -This command makes it awkward to navigate among sections and -subsections; it should be used only for those documents that are meant -to be read like a novel rather than a reference, and for which the -Info `g*' command is inadequate." - t nil) - -(autoload 'texinfo-make-menu - "texnfo-upd" - "Without any prefix argument, make or update a menu. -Make the menu for the section enclosing the node found following point. - -Non-nil argument (prefix, if interactive) means make or update menus -for nodes within or part of the marked region. - -Whenever a menu exists, and is being updated, the descriptions that -are associated with node names in the pre-existing menu are -incorporated into the new menu. Otherwise, the nodes' section titles -are inserted as descriptions." - t nil) - -(autoload 'texinfo-all-menus-update - "texnfo-upd" - "Update every regular menu in a Texinfo file. -Remove pre-existing master menu, if there is one. - -If called with a non-nil argument, this function first updates all the -nodes in the buffer before updating the menus." - t nil) - -(autoload 'texinfo-master-menu - "texnfo-upd" - "Make a master menu for a whole Texinfo file. -Non-nil argument (prefix, if interactive) means first update all -existing nodes and menus. Remove pre-existing master menu, if there is one. - -This function creates a master menu that follows the top node. The -master menu includes every entry from all the other menus. It -replaces any existing ordinary menu that follows the top node. - -If called with a non-nil argument, this function first updates all the -menus in the buffer (incorporating descriptions from pre-existing -menus) before it constructs the master menu. - -The function removes the detailed part of an already existing master -menu. This action depends on the pre-existing master menu using the -standard `texinfo-master-menu-header'. - -The master menu has the following format, which is adapted from the -recommendation in the Texinfo Manual: - - * The first part contains the major nodes in the Texinfo file: the - nodes for the chapters, chapter-like sections, and the major - appendices. This includes the indices, so long as they are in - chapter-like sections, such as unnumbered sections. - - * The second and subsequent parts contain a listing of the other, - lower level menus, in order. This way, an inquirer can go - directly to a particular node if he or she is searching for - specific information. - -Each of the menus in the detailed node listing is introduced by the -title of the section containing the menu." - t nil) - -(autoload 'texinfo-indent-menu-description - "texnfo-upd" - "Indent every description in menu following point to COLUMN. -Non-nil argument (prefix, if interactive) means indent every -description in every menu in the region. Does not indent second and -subsequent lines of a multi-line description." - t nil) - -(autoload 'texinfo-insert-node-lines - "texnfo-upd" - "Insert missing `@node' lines in region of Texinfo file. -Non-nil argument (prefix, if interactive) means also to insert the -section titles as node names; and also to insert the section titles as -node names in pre-existing @node lines that lack names." - t nil) - -(autoload 'texinfo-start-menu-description - "texnfo-upd" - "In this menu entry, insert the node's section title as a description. -Position point at beginning of description ready for editing. -Do not insert a title if the line contains an existing description. - -You will need to edit the inserted text since a useful description -complements the node name rather than repeats it as a title does." - t nil) - -(autoload 'texinfo-multiple-files-update - "texnfo-upd" - "Update first node pointers in each file included in OUTER-FILE; -create or update main menu in the outer file that refers to such nodes. -This does not create or update menus or pointers within the included files. - -With optional MAKE-MASTER-MENU argument (prefix arg, if interactive), -insert a master menu in OUTER-FILE. This does not create or update -menus or pointers within the included files. - -With optional UPDATE-EVERYTHING argument (numeric prefix arg, if -interactive), update all the menus and all the `Next', `Previous', and -`Up' pointers of all the files included in OUTER-FILE before inserting -a master menu in OUTER-FILE. - -The command also updates the `Top' level node pointers of OUTER-FILE. - -Notes: - - * this command does NOT save any files--you must save the - outer file and any modified, included files. - - * except for the `Top' node, this command does NOT handle any - pre-existing nodes in the outer file; hence, indices must be - enclosed in an included file. - -Requirements: - - * each of the included files must contain exactly one highest - hierarchical level node, - * this highest node must be the first node in the included file, - * each highest hierarchical level node must be of the same type. - -Thus, normally, each included file contains one, and only one, -chapter." - t nil) - - -;;; Code: - -;;; Don't you dare insert any `require' calls at top level in this file--rms. - -;;; Syntax table - -(defvar texinfo-mode-syntax-table nil) - -(if texinfo-mode-syntax-table - nil - (setq texinfo-mode-syntax-table (make-syntax-table)) - (modify-syntax-entry ?\" " " texinfo-mode-syntax-table) - (modify-syntax-entry ?\\ " " texinfo-mode-syntax-table) - (modify-syntax-entry ?@ "\\" texinfo-mode-syntax-table) - (modify-syntax-entry ?\^q "\\" texinfo-mode-syntax-table) - (modify-syntax-entry ?\[ "(]" texinfo-mode-syntax-table) - (modify-syntax-entry ?\] ")[" texinfo-mode-syntax-table) - (modify-syntax-entry ?{ "(}" texinfo-mode-syntax-table) - (modify-syntax-entry ?} "){" texinfo-mode-syntax-table) - (modify-syntax-entry ?\' "w" texinfo-mode-syntax-table)) - -;; Written by Wolfgang Bangerth <zcg51122@rpool1.rus.uni-stuttgart.de> -;; To override this example, set either `imenu-generic-expression' -;; or `imenu-create-index-function'. -(defvar texinfo-imenu-generic-expression - '((nil "^@node[ \t]+\\([^,\n]*\\)" 1) - ("Chapters" "^@chapter[ \t]+\\(.*\\)$" 1)) - - "Imenu generic expression for TexInfo mode. See `imenu-generic-expression'.") - -(defvar texinfo-font-lock-keywords - '(;; All but the first 2 had an OVERRIDE of t. - ;; It didn't seem to be any better, and it's slower--simon. - ("^\\(@c\\|@comment\\)\\>.*" . font-lock-comment-face) ;comments - ;; Robert J. Chassell <bob@gnu.ai.mit.edu> says remove this line. - ;("\\$\\([^$]*\\)\\$" 1 font-lock-string-face t) - ("@\\([a-zA-Z]+\\|[^ \t\n]\\)" 1 font-lock-keyword-face) ;commands - ("^\\*\\(.*\\)[\t ]*$" 1 font-lock-function-name-face t) ;menu items - ("@\\(emph\\|strong\\|b\\|i\\){\\([^}]+\\)" 2 font-lock-comment-face) - ("@\\(file\\|kbd\\|key\\){\\([^}]+\\)" 2 font-lock-string-face) - ("@\\(samp\\|code\\|var\\|math\\){\\([^}]+\\)" - 2 font-lock-variable-name-face) - ("@\\(cite\\|xref\\|pxref\\){\\([^}]+\\)" 2 font-lock-reference-face) - ("@\\(end\\|itemx?\\) +\\(.+\\)" 2 font-lock-function-name-face keep) - ) - "Additional expressions to highlight in TeXinfo mode.") - -(defvar texinfo-section-list - '(("top" 1) - ("majorheading" 1) - ("chapter" 2) - ("unnumbered" 2) - ("appendix" 2) - ("chapheading" 2) - ("section" 3) - ("unnumberedsec" 3) - ("appendixsec" 3) - ("heading" 3) - ("subsection" 4) - ("unnumberedsubsec" 4) - ("appendixsubsec" 4) - ("subheading" 4) - ("subsubsection" 5) - ("unnumberedsubsubsec" 5) - ("appendixsubsubsec" 5) - ("subsubheading" 5)) - "Alist of sectioning commands and their relative level.") - -(defun texinfo-outline-level () - ;; Calculate level of current texinfo outline heading. - (save-excursion - (if (bobp) - 0 - (forward-char 1) - (let* ((word (buffer-substring-no-properties - (point) (progn (forward-word 1) (point)))) - (entry (assoc word texinfo-section-list))) - (if entry - (nth 1 entry) - 5))))) - - -;;; Keybindings -(defvar texinfo-mode-map nil) - -;;; Keys common both to Texinfo mode and to TeX shell. - -(defun texinfo-define-common-keys (keymap) - "Define the keys both in Texinfo mode and in the texinfo-tex-shell." - (define-key keymap "\C-c\C-t\C-k" 'tex-kill-job) - (define-key keymap "\C-c\C-t\C-x" 'texinfo-quit-job) - (define-key keymap "\C-c\C-t\C-l" 'tex-recenter-output-buffer) - (define-key keymap "\C-c\C-t\C-d" 'texinfo-delete-from-print-queue) - (define-key keymap "\C-c\C-t\C-q" 'tex-show-print-queue) - (define-key keymap "\C-c\C-t\C-p" 'texinfo-tex-print) - (define-key keymap "\C-c\C-t\C-i" 'texinfo-texindex) - - (define-key keymap "\C-c\C-t\C-r" 'texinfo-tex-region) - (define-key keymap "\C-c\C-t\C-b" 'texinfo-tex-buffer)) - -;; Mode documentation displays commands in reverse order -;; from how they are listed in the texinfo-mode-map. - -(if texinfo-mode-map - nil - (setq texinfo-mode-map (make-sparse-keymap)) - - ;; bindings for `texnfo-tex.el' - (texinfo-define-common-keys texinfo-mode-map) - - ;; bindings for `makeinfo.el' - (define-key texinfo-mode-map "\C-c\C-m\C-k" 'kill-compilation) - (define-key texinfo-mode-map "\C-c\C-m\C-l" - 'makeinfo-recenter-compilation-buffer) - (define-key texinfo-mode-map "\C-c\C-m\C-r" 'makeinfo-region) - (define-key texinfo-mode-map "\C-c\C-m\C-b" 'makeinfo-buffer) - - ;; bindings for `texinfmt.el' - (define-key texinfo-mode-map "\C-c\C-e\C-r" 'texinfo-format-region) - (define-key texinfo-mode-map "\C-c\C-e\C-b" 'texinfo-format-buffer) - - ;; 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) - - (define-key texinfo-mode-map "\C-c\C-s" 'texinfo-show-structure) - - (define-key texinfo-mode-map "\C-c}" 'up-list) - (define-key texinfo-mode-map "\C-c]" 'up-list) - (define-key texinfo-mode-map "\C-c{" 'texinfo-insert-braces) - - ;; bindings for inserting strings - - (define-key texinfo-mode-map "\C-c\C-c\C-d" 'texinfo-start-menu-description) - - (define-key texinfo-mode-map "\C-c\C-cv" 'texinfo-insert-@var) - (define-key texinfo-mode-map "\C-c\C-ct" 'texinfo-insert-@table) - (define-key texinfo-mode-map "\C-c\C-cs" 'texinfo-insert-@samp) - (define-key texinfo-mode-map "\C-c\C-co" 'texinfo-insert-@noindent) - (define-key texinfo-mode-map "\C-c\C-cn" 'texinfo-insert-@node) - (define-key texinfo-mode-map "\C-c\C-ck" 'texinfo-insert-@kbd) - (define-key texinfo-mode-map "\C-c\C-ci" 'texinfo-insert-@item) - (define-key texinfo-mode-map "\C-c\C-cf" 'texinfo-insert-@file) - (define-key texinfo-mode-map "\C-c\C-cx" 'texinfo-insert-@example) - (define-key texinfo-mode-map "\C-c\C-ce" 'texinfo-insert-@end) - (define-key texinfo-mode-map "\C-c\C-cd" 'texinfo-insert-@dfn) - (define-key texinfo-mode-map "\C-c\C-cc" 'texinfo-insert-@code)) - - -;;; Texinfo mode - -(defvar texinfo-chapter-level-regexp - "chapter\\|unnumbered \\|appendix \\|majorheading\\|chapheading" - "Regular expression matching Texinfo chapter-level headings. -This does not match `@node' and does not match the `@top' command.") - -;;;###autoload -(defun texinfo-mode () - "Major mode for editing Texinfo files. - - It has these extra commands: -\\{texinfo-mode-map} - - These are files that are used as input for TeX to make printed manuals -and also to be turned into Info files with \\[makeinfo-buffer] or -the `makeinfo' program. These files must be written in a very restricted and -modified version of TeX input format. - - Editing commands are like text-mode except that the syntax table is -set up so expression commands skip Texinfo bracket groups. To see -what the Info version of a region of the Texinfo file will look like, -use \\[makeinfo-region], which runs `makeinfo' on the current region. - - You can show the structure of a Texinfo file with \\[texinfo-show-structure]. -This command shows the structure of a Texinfo file by listing the -lines with the @-sign commands for @chapter, @section, and the like. -These lines are displayed in another window called the *Occur* window. -In that window, you can position the cursor over one of the lines and -use \\[occur-mode-goto-occurrence], to jump to the corresponding spot -in the Texinfo file. - - In addition, Texinfo mode provides commands that insert various -frequently used @-sign commands into the buffer. You can use these -commands to save keystrokes. And you can insert balanced braces with -\\[texinfo-insert-braces] and later use the command \\[up-list] to -move forward past the closing brace. - -Also, Texinfo mode provides functions for automatically creating or -updating menus and node pointers. These functions - - * insert the `Next', `Previous' and `Up' pointers of a node, - * insert or update the menu for a section, and - * create a master menu for a Texinfo source file. - -Here are the functions: - - texinfo-update-node \\[texinfo-update-node] - texinfo-every-node-update \\[texinfo-every-node-update] - texinfo-sequential-node-update - - texinfo-make-menu \\[texinfo-make-menu] - texinfo-all-menus-update \\[texinfo-all-menus-update] - texinfo-master-menu - - texinfo-indent-menu-description (column &optional region-p) - -The `texinfo-column-for-description' variable specifies the column to -which menu descriptions are indented. - -Passed an argument (a prefix argument, if interactive), the -`texinfo-update-node' and `texinfo-make-menu' functions do their jobs -in the region. - -To use the updating commands, you must structure your Texinfo file -hierarchically, such that each `@node' line, with the exception of the -Top node, is accompanied by some kind of section line, such as an -`@chapter' or `@section' line. - -If the file has a `top' node, it must be called `top' or `Top' and -be the first node in the file. - -Entering Texinfo mode calls the value of text-mode-hook, and then the -value of texinfo-mode-hook." - (interactive) - (text-mode) - (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 +") - (make-local-variable 'words-include-escapes) - (setq words-include-escapes t) - (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)) - (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) - (make-local-variable 'tex-start-of-header) - (setq tex-start-of-header "%**start") - (make-local-variable 'tex-end-of-header) - (setq tex-end-of-header "%**end") - (run-hooks 'text-mode-hook 'texinfo-mode-hook)) - - -;;; Insert string commands - -;; Keep as concatinated lists for ease of maintenance -(defconst texinfo-environment-regexp - (concat - "^@" - "\\(" - "cartouche\\|" - "display\\|" - "end\\|" - "enumerate\\|" - "example\\|" - "f?table\\|" - "flushleft\\|" - "flushright\\|" - "format\\|" - "group\\|" - "ifhtml\\|" - "ifinfo\\|" - "iftex\\|" - "ignore\\|" - "itemize\\|" - "lisp\\|" - "macro\\|" - "multitable\\|" - "quotation\\|" - "smallexample\\|" - "smalllisp\\|" - "tex" - "\\)") - "Regexp for environment-like TexInfo list commands. - Subexpression 1 is what goes into the corresponding `@end' statement.") - -;; The following texinfo-insert-@end command not only inserts a SPC -;; after the @end, but tries to find out what belongs there. It is -;; not very smart: it does not understand nested lists. - -(defun texinfo-insert-@end () - "Insert the matching `@end' for the last Texinfo command that needs one." - (interactive) - (let ((depth 1) string) - (save-excursion - (while (and (> depth 0) - (re-search-backward texinfo-environment-regexp nil t) - (if (looking-at "@end") - (setq depth (1+ depth)) - (setq depth (1- depth))))) - (looking-at texinfo-environment-regexp) - (if (zerop depth) - (setq string - (buffer-substring (match-beginning 1) - (match-end 1))))) - (insert "@end ") - (if string (insert string "\n")))) - -;; The following insert commands accept a prefix arg N, which is the -;; number of words (actually s-exprs) that should be surrounded by -;; braces. Thus you can first paste a variable name into a .texinfo -;; buffer, then say C-u 1 C-c C-c v at the beginning of the just -;; pasted variable name to put @var{...} *around* the variable name. -;; Operate on previous word or words with negative arg. - -;; These commands use texinfo-insert-@-with-arg -(defun texinfo-insert-@-with-arg (string &optional arg) - (if arg - (progn - (setq arg (prefix-numeric-value arg)) - (if (< arg 0) - (progn - (skip-chars-backward " \t\n\r\f") - (save-excursion - (forward-sexp arg) - (insert "@" string "{")) - (insert "}")) - (skip-chars-forward " \t\n\r\f") - (insert "@" string "{") - (forward-sexp arg) - (insert "}"))) - (insert "@" string "{}") - (backward-char))) - -(defun texinfo-insert-braces () - "Make a pair of braces and be poised to type inside of them. -Use \\[up-list] to move forward out of the braces." - (interactive) - (insert "{}") - (backward-char)) - -(defun texinfo-insert-@code (&optional arg) - "Insert a `@code{...}' command in a Texinfo buffer. -A numeric argument says how many words the braces should surround. -The default is not to surround any existing words with the braces." - (interactive "P") - (texinfo-insert-@-with-arg "code" arg)) - -(defun texinfo-insert-@dfn (&optional arg) - "Insert a `@dfn{...}' command in a Texinfo buffer. -A numeric argument says how many words the braces should surround. -The default is not to surround any existing words with the braces." - (interactive "P") - (texinfo-insert-@-with-arg "dfn" arg)) - -(defun texinfo-insert-@example () - "Insert the string `@example' in a Texinfo buffer." - (interactive) - (insert "@example\n")) - -(defun texinfo-insert-@file (&optional arg) - "Insert a `@file{...}' command in a Texinfo buffer. -A numeric argument says how many words the braces should surround. -The default is not to surround any existing words with the braces." - (interactive "P") - (texinfo-insert-@-with-arg "file" arg)) - -(defun texinfo-insert-@item () - "Insert the string `@item' in a Texinfo buffer." - (interactive) - (insert "@item") - (newline)) - -(defun texinfo-insert-@kbd (&optional arg) - "Insert a `@kbd{...}' command in a Texinfo buffer. -A numeric argument says how many words the braces should surround. -The default is not to surround any existing words with the braces." - (interactive "P") - (texinfo-insert-@-with-arg "kbd" arg)) - -(defun texinfo-insert-@node () - "Insert the string `@node' in a Texinfo buffer. -This also inserts on the following line a comment indicating -the order of arguments to @node." - (interactive) - (insert "@node \n@comment node-name, next, previous, up") - (forward-line -1) - (forward-char 6)) - -(defun texinfo-insert-@noindent () - "Insert the string `@noindent' in a Texinfo buffer." - (interactive) - (insert "@noindent\n")) - -(defun texinfo-insert-@samp (&optional arg) - "Insert a `@samp{...}' command in a Texinfo buffer. -A numeric argument says how many words the braces should surround. -The default is not to surround any existing words with the braces." - (interactive "P") - (texinfo-insert-@-with-arg "samp" arg)) - -(defun texinfo-insert-@table (&optional arg) - "Insert the string `@table' in a Texinfo buffer." - (interactive "P") - (insert "@table ")) - -(defun texinfo-insert-@var (&optional arg) - "Insert a `@var{}' command in a Texinfo buffer. -A numeric argument says how many words the braces should surround. -The default is not to surround any existing words with the braces." - (interactive "P") - (texinfo-insert-@-with-arg "var" arg)) - -;;; Texinfo file structure - -;; These are defined in texnfo-upd.el. -;; texinfo-section-types-regexp -;; texinfo-section-level-regexp -;; texinfo-subsection-level-regexp -;; texinfo-subsubsection-level-regexp - -;; `texinfo-show-structure' requires texnfo-upd.el -(defun texinfo-show-structure (&optional nodes-too) - "Show the structure of a Texinfo file. -List the lines in the file that begin with the @-sign commands for -@chapter, @section, and the like. - -With optional argument (prefix if interactive), list both the lines -with @-sign commands for @chapter, @section, and the like, and list -@node lines. - -Lines with structuring commands beginning in them are displayed in -another buffer named `*Occur*'. In that buffer, you can move point to -one of those lines and then use \\<occur-mode-map>\\[occur-mode-goto-occurrence], -to jump to the corresponding spot in the Texinfo source file." - - (interactive "P") - (require 'texnfo-upd) - (save-excursion - (goto-char (point-min)) - (if nodes-too - (occur (concat "\\(^@node\\)\\|" texinfo-section-types-regexp)) - (occur texinfo-section-types-regexp))) - (pop-to-buffer "*Occur*") - (goto-char (point-min)) - (flush-lines "-----") - ;; Now format the "*Occur*" buffer to show the structure. - ;; Thanks to ceder@signum.se (Per Cederqvist) - (goto-char (point-max)) - (let ((margin 5)) - (while (re-search-backward "^ *[0-9]*:" nil 0) - (re-search-forward ":") - (setq margin - (cond - ((looking-at - (concat "@\\(" texinfo-chapter-level-regexp "\\)")) 5) - ;; ((looking-at "@chapter ") 5) - ;; ((looking-at "@unnumbered ") 5) - ;; ((looking-at "@appendix ") 5) - ;; ((looking-at "@majorheading ") 5) - ;; ((looking-at "@chapheading ") 5) - - ((looking-at - (concat "@\\(" texinfo-section-level-regexp "\\)")) 9) - ;; ((looking-at "@section ") 9) - ;; ((looking-at "@unnumberedsec ") 9) - ;; ((looking-at "@appendixsec ") 9) - ;; ((looking-at "@heading ") 9) - - ((looking-at - (concat "@\\(" texinfo-subsection-level-regexp "\\)")) 13) - ;; ((looking-at "@subsection ") 13) - ;; ((looking-at "@unnumberedsubsec ") 13) - ;; ((looking-at "@appendixsubsec ") 13) - ;; ((looking-at "@subheading ") 13) - - ((looking-at - (concat "@\\(" texinfo-subsubsection-level-regexp "\\)")) 17) - ;; ((looking-at "@subsubsection ") 17) - ;; ((looking-at "@unnumberedsubsubsec ") 17) - ;; ((looking-at "@appendixsubsubsec ") 17) - ;; ((looking-at "@subsubheading ") 17) - (t margin))) - (indent-to-column margin) - (beginning-of-line)))) - -;;; The tex and print function definitions: - -(defvar texinfo-texi2dvi-command "texi2dvi" - "*Command used by `texinfo-tex-buffer' to run TeX and texindex on a buffer.") - -(defvar texinfo-tex-command "tex" - "*Command used by `texinfo-tex-region' to run TeX on a region.") - -(defvar texinfo-texindex-command "texindex" - "*Command used by `texinfo-texindex' to sort unsorted index files.") - -(defvar texinfo-delete-from-print-queue-command "lprm" - "*Command string used to delete a job from the line printer queue. -Command is used by \\[texinfo-delete-from-print-queue] based on -number provided by a previous \\[tex-show-print-queue] -command.") - -(defvar texinfo-tex-trailer "@bye" - "String appended after a region sent to TeX by `texinfo-tex-region'.") - -(defun texinfo-tex-region (beg end) - "Run TeX on the current region. -This works by writing a temporary file (`tex-zap-file') in the directory -that is the value of `tex-directory', then running TeX on that file. - -The first line of the buffer is copied to the -temporary file; and if the buffer has a header, it is written to the -temporary file before the region itself. The buffer's header is all lines -between the strings defined by `tex-start-of-header' and `tex-end-of-header' -inclusive. The header must start in the first 100 lines. - -The value of `texinfo-tex-trailer' is appended to the temporary file after the region." - (interactive "r") - (require 'tex-mode) - (if (get-buffer "*tex-shell*") - (tex-kill-job) - (tex-start-shell)) - (or tex-zap-file (setq tex-zap-file (make-temp-name "#tz"))) - (let ((tex-out-file (concat tex-zap-file ".tex")) - (temp-buffer (get-buffer-create " tex-Output-Buffer")) - (zap-directory - (file-name-as-directory (expand-file-name tex-directory)))) - (save-excursion - (save-restriction - (widen) - (goto-char (point-min)) - (forward-line 100) - (let ((search-end (point)) - (hbeg (point-min)) (hend (point-min)) - (default-directory zap-directory)) - (goto-char (point-min)) - - ;; Copy first line, the `\input texinfo' line, to temp file - (write-region (point) - (save-excursion (end-of-line) (point)) - tex-out-file nil nil) - - ;; Don't copy first line twice if region includes it. - (forward-line 1) - (if (< beg (point)) (setq beg (point))) - - ;; Initialize the temp file with either the header or nothing - (if (search-forward tex-start-of-header search-end t) - (progn - (beginning-of-line) - (setq hbeg (point)) ; Mark beginning of header. - (if (search-forward tex-end-of-header nil t) - (progn (beginning-of-line) - (setq hend (point))) ; Mark end of header. - (setq hbeg (point-min))))) ; Else no header. - - ;; Copy header to temp file. - (write-region (min hbeg beg) hend tex-out-file t nil) - - ;; Copy region to temp file. - (write-region (max beg hend) end tex-out-file t nil)) - - ;; This is a kludge to insert the tex-trailer into the tex-out-file. - ;; We have to create a special buffer in which to insert - ;; the tex-trailer first because there is no function with - ;; which to append a literal string directly to a file. - (let ((local-tex-trailer texinfo-tex-trailer)) - (set-buffer temp-buffer) - (erase-buffer) - ;; make sure trailer isn't hidden by a comment - (insert-string "\n") - (if local-tex-trailer (insert-string local-tex-trailer)) - (tex-set-buffer-directory temp-buffer zap-directory) - (write-region (point-min) (point-max) tex-out-file t nil)) - -;;; The following is sufficient in Emacs 19. -;;; (write-region (concat "\n" texinfo-tex-trailer) nil -;;; tex-out-file t nil) - )) - - (tex-set-buffer-directory "*tex-shell*" zap-directory) - (tex-send-command tex-shell-cd-command zap-directory) - (tex-send-command texinfo-tex-command tex-out-file) - ;; alternatively: - ;; (send-string "tex-shell" (concat tex-shell-cd-command " " - ;; zap-directory "\n")) - ;; (send-string "tex-shell" (concat texinfo-tex-command " " - ;; tex-out-file "\n")) - (tex-recenter-output-buffer 0))) - -(defun texinfo-tex-buffer () - "Run TeX on visited file, once or twice, to make a correct `.dvi' file." - (interactive) - - ;; Make sure TeX shell is running. - (require 'tex-mode) - (if (get-buffer "*tex-shell*") - (quit-process (get-process "tex-shell") t) - (tex-start-shell)) - - (cond ((null buffer-file-name) - (error "Buffer not visiting any file!")) - ((buffer-modified-p) - (error "Buffer has been modified since last saved!"))) - - (setq tex-zap-file buffer-file-name) - - (tex-send-command tex-shell-cd-command (file-name-directory tex-zap-file)) - - (tex-send-command texinfo-texi2dvi-command tex-zap-file) - - ;; alternatively: - ;; (send-string "tex-shell" - ;; (concat tex-shell-cd-command - ;; " " (file-name-directory tex-zap-file) "\n")) - ;; ) - ;; - ;; (send-string "tex-shell" - ;; (concat texinfo-texi2dvi-command " " tex-zap-file "\n")) - - - (tex-recenter-output-buffer 0)) - -(defun texinfo-texindex () - "Run `texindex' on unsorted index files. -The index files are made by \\[texinfo-tex-region] or \\[texinfo-tex-buffer]. -This runs the shell command defined by `texinfo-texindex-command'." - (interactive) - (require 'tex-mode) - (tex-send-command texinfo-texindex-command (concat tex-zap-file ".??")) - ;; alternatively - ;; (send-string "tex-shell" - ;; (concat texinfo-texindex-command - ;; " " tex-zap-file ".??" "\n")) - (tex-recenter-output-buffer nil)) - -(defun texinfo-tex-print () - "Print `.dvi' file made by \\[texinfo-tex-region] or \\[texinfo-tex-buffer]. -This runs the shell command defined by `tex-dvi-print-command'." - (interactive) - (require 'tex-mode) - (tex-send-command tex-dvi-print-command (concat tex-zap-file ".dvi")) - ;; alternatively: - ;; (send-string "tex-shell" - ;; (concat tex-dvi-print-command - ;; " " tex-zap-file ".dvi" "\n")) - (tex-recenter-output-buffer nil)) - -(defun texinfo-quit-job () - "Quit currently running TeX job, by sending an `x' to it." - (interactive) - (if (not (get-process "tex-shell")) - (error "No TeX shell running")) - (tex-send-command "x")) -;; alternatively: -;; save-excursion -;; (set-buffer (get-buffer "*tex-shell*")) -;; (goto-char (point-max)) -;; (insert "x") -;; (comint-send-input) - -(defun texinfo-delete-from-print-queue (job-number) - "Delete job from the line printer spooling queue. -You are prompted for the job number (use a number shown by a previous -\\[tex-show-print-queue] command)." - (interactive "nPrinter job number for deletion: ") - (require 'tex-mode) - (if (tex-shell-running) - (tex-kill-job) - (tex-start-shell)) - (tex-send-command texinfo-delete-from-print-queue-command job-number) - ;; alternatively - ;; (send-string "tex-shell" - ;; (concat - ;; texinfo-delete-from-print-queue-command - ;; " " - ;; job-number"\n")) - (tex-recenter-output-buffer nil)) - -(provide 'texinfo) - -;;; texinfo.el ends here |
