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Diffstat (limited to 'lisp/textmodes/tex-mode.el')
| -rw-r--r-- | lisp/textmodes/tex-mode.el | 799 |
1 files changed, 0 insertions, 799 deletions
diff --git a/lisp/textmodes/tex-mode.el b/lisp/textmodes/tex-mode.el deleted file mode 100644 index 34daea299a3..00000000000 --- a/lisp/textmodes/tex-mode.el +++ /dev/null @@ -1,799 +0,0 @@ -;; TeX, LaTeX, and SliTeX mode commands. -;; Copyright (C) 1985, 1986, 1989 Free Software Foundation, Inc. -;; Rewritten following contributions by William F. Schelter -;; and Dick King (king@kestrel). -;; Supported since 1986 by Stephen Gildea <gildea@erl.mit.edu> -;; and Michael Prange <prange@erl.mit.edu>. -;; Various improvements and corrections in Fall, 1989 by -;; Edward M. Reingold <reingold@cs.uiuc.edu>. - -;; 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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA. - -;; Still to do: -;; Make TAB indent correctly for TeX code. Then we can make Linefeed -;; do something more useful. -;; -;; Have spell understand TeX instead of assuming the entire world -;; uses nroff. -;; -;; The code for finding matching $ needs to be fixed. - -(require 'oshell) -(provide 'tex-mode) - -(defvar tex-directory "./" - "*Directory in which to run TeX subjob. Temporary files are created here.") - -(defvar tex-run-command "tex" - "*Command used to run TeX subjob. -The name of the file will be appended to this string, separated by a space.") - -(defvar latex-run-command "latex" - "*Command used to run LaTeX subjob. -The name of the file will be appended to this string, separated by a space.") - -(defvar slitex-run-command "slitex" - "*Command used to run SliTeX subjob. -The name of the file will be appended to this string, separated by a space.") - -(defvar tex-bibtex-command "bibtex" - "*Command string used by `tex-bibtex-file' to gather bibliographic data. -The name of the file will be appended to this string, separated by a space.") - -(defvar tex-dvi-print-command "lpr -d" - "*Command string used by \\[tex-print] to print a .dvi file.") - -(defvar tex-dvi-view-command nil - "*Command string used by \\[tex-view] to display a .dvi file.") - -(defvar tex-show-queue-command "lpq" - "*Command string used by \\[tex-show-print-queue] to show the print queue. -Should show the queue that \\[tex-print] puts jobs on.") - -(defvar tex-default-mode 'plain-tex-mode - "*Mode to enter for a new file that might be either TeX or LaTeX. -This variable is used when it can't be determined whether the file -is plain TeX or LaTeX or what because the file contains no commands. -Normally set to either 'plain-tex-mode or 'latex-mode.") - -(defvar tex-open-quote "``" - "*String inserted by typing \\[tex-insert-quote] to open a quotation.") - -(defvar tex-close-quote "''" - "*String inserted by typing \\[tex-insert-quote] to close a quotation.") - -(defvar tex-command nil - "Command to run TeX. -The name of the file will be appended to this string, separated by a space.") - -(defvar tex-trailer nil - "String appended after the end of a region sent to TeX by \\[tex-region].") - -(defvar tex-start-of-header nil - "String used by \\[tex-region] to delimit the start of the file's header.") - -(defvar tex-end-of-header nil - "String used by \\[tex-region] to delimit the end of the file's header.") - -(defvar tex-shell-cd-command "cd" - "Command to give to shell running TeX to change directory. -The value of tex-directory will be appended to this, separated by a space.") - -(defvar tex-zap-file nil - "Temporary file name used for text being sent as input to TeX. -Should be a simple file name with no extension or directory specification.") - -(defvar tex-last-buffer-texed nil - "Buffer which was last TeXed.") - -(defvar tex-print-file nil - "File name that \\[tex-print] prints. -Set by \\[tex-region], \\[tex-buffer], and \\[tex-file].") - -(defvar tex-mode-syntax-table nil - "Syntax table used while in TeX mode.") - -(defun tex-define-common-keys (keymap) - "Define the keys that we want defined both in TeX mode and in the tex-shell." - (define-key keymap "\C-c\C-k" 'tex-kill-job) - (define-key keymap "\C-c\C-l" 'tex-recenter-output-buffer) - (define-key keymap "\C-c\C-q" 'tex-show-print-queue) - (define-key keymap "\C-c\C-p" 'tex-print) - (define-key keymap "\C-c\C-v" 'tex-view) - ) - -(defvar tex-mode-map nil "Keymap for TeX mode.") - -(if tex-mode-map - nil - (setq tex-mode-map (make-sparse-keymap)) - (tex-define-common-keys tex-mode-map) - (define-key tex-mode-map "\"" 'tex-insert-quote) - (define-key tex-mode-map "\n" 'tex-terminate-paragraph) - (define-key tex-mode-map "\C-c}" 'up-list) - (define-key tex-mode-map "\C-c{" 'tex-insert-braces) - (define-key tex-mode-map "\C-c\C-r" 'tex-region) - (define-key tex-mode-map "\C-c\C-b" 'tex-buffer) - (define-key tex-mode-map "\C-c\C-f" 'tex-file) - (define-key tex-mode-map "\C-c\C-i" 'tex-bibtex-file) - (define-key tex-mode-map "\C-c\C-o" 'tex-latex-block) - (define-key tex-mode-map "\C-c\C-e" 'tex-close-latex-block)) - -(defvar tex-shell-map nil - "Keymap for the tex-shell. A shell-mode-map with a few additions.") - -;(fset 'TeX-mode 'tex-mode) ;in loaddefs. - -;;; This would be a lot simpler if we just used a regexp search, -;;; but then it would be too slow. -(defun tex-mode () - "Major mode for editing files of input for TeX, LaTeX, or SliTeX. -Tries to determine (by looking at the beginning of the file) whether -this file is for plain TeX, LaTeX, or SliTeX and calls plain-tex-mode, -latex-mode, or slitex-mode, respectively. If it cannot be determined, -such as if there are no commands in the file, the value of tex-default-mode -is used." - (interactive) - (let (mode slash comment) - (save-excursion - (goto-char (point-min)) - (while (and (setq slash (search-forward "\\" nil t)) - (setq comment (let ((search-end (point))) - (save-excursion - (beginning-of-line) - (search-forward "%" search-end t)))))) - (if (and slash (not comment)) - (setq mode (if (looking-at "documentstyle") - (if (looking-at "documentstyle{slides}") - 'slitex-mode - 'latex-mode) - 'plain-tex-mode)))) - (if mode (funcall mode) - (funcall tex-default-mode)))) - -(fset 'plain-TeX-mode 'plain-tex-mode) -(fset 'LaTeX-mode 'latex-mode) - -(defun plain-tex-mode () - "Major mode for editing files of input for plain TeX. -Makes $ and } display the characters they match. -Makes \" insert `` when it seems to be the beginning of a quotation, -and '' when it appears to be the end; it inserts \" only after a \\. - -Use \\[tex-region] to run TeX on the current region, plus a \"header\" -copied from the top of the file (containing macro definitions, etc.), -running TeX under a special subshell. \\[tex-buffer] does the whole buffer. -\\[tex-file] saves the buffer and then processes the file. -\\[tex-print] prints the .dvi file made by any of these. -\\[tex-view] previews the .dvi file made by any of these. -\\[tex-bibtex-file] runs bibtex on the file of the current buffer. - -Use \\[validate-tex-buffer] to check buffer for paragraphs containing -mismatched $'s or braces. - -Special commands: -\\{tex-mode-map} - -Mode variables: -tex-run-command - Command string used by \\[tex-region] or \\[tex-buffer]. -tex-directory - Directory in which to create temporary files for TeX jobs - run by \\[tex-region] or \\[tex-buffer]. -tex-dvi-print-command - Command string used by \\[tex-print] to print a .dvi file. -tex-dvi-view-command - Command string used by \\[tex-view] to preview a .dvi file. -tex-show-queue-command - Command string used by \\[tex-show-print-queue] to show the print - queue that \\[tex-print] put your job on. - -Entering Plain-tex mode calls the value of text-mode-hook, then the value of -tex-mode-hook, and then the value of plain-tex-mode-hook. When the special -subshell is initiated, the value of tex-shell-hook is called." - (interactive) - (tex-common-initialization) - (setq mode-name "TeX") - (setq major-mode 'plain-tex-mode) - (setq tex-command tex-run-command) - (setq tex-start-of-header "%**start of header") - (setq tex-end-of-header "%**end of header") - (setq tex-trailer "\\bye\n") - (run-hooks 'text-mode-hook 'tex-mode-hook 'plain-tex-mode-hook)) - -(defun latex-mode () - "Major mode for editing files of input for LaTeX. -Makes $ and } display the characters they match. -Makes \" insert `` when it seems to be the beginning of a quotation, -and '' when it appears to be the end; it inserts \" only after a \\. - -Use \\[tex-region] to run LaTeX on the current region, plus the preamble -copied from the top of the file (containing \\documentstyle, etc.), -running LaTeX under a special subshell. \\[tex-buffer] does the whole buffer. -\\[tex-file] saves the buffer and then processes the file. -\\[tex-print] prints the .dvi file made by any of these. -\\[tex-view] previews the .dvi file made by any of these. -\\[tex-bibtex-file] runs bibtex on the file of the current buffer. - -Use \\[validate-tex-buffer] to check buffer for paragraphs containing -mismatched $'s or braces. - -Special commands: -\\{tex-mode-map} - -Mode variables: -latex-run-command - Command string used by \\[tex-region] or \\[tex-buffer]. -tex-directory - Directory in which to create temporary files for LaTeX jobs - run by \\[tex-region] or \\[tex-buffer]. -tex-dvi-print-command - Command string used by \\[tex-print] to print a .dvi file. -tex-dvi-view-command - Command string used by \\[tex-view] to preview a .dvi file. -tex-show-queue-command - Command string used by \\[tex-show-print-queue] to show the print - queue that \\[tex-print] put your job on. - -Entering Latex mode calls the value of text-mode-hook, then the value of -tex-mode-hook, and then the value of latex-mode-hook. When the special -subshell is initiated, the value of tex-shell-hook is called." - (interactive) - (tex-common-initialization) - (setq mode-name "LaTeX") - (setq major-mode 'latex-mode) - (setq tex-command latex-run-command) - (setq tex-start-of-header "\\documentstyle") - (setq tex-end-of-header "\\begin{document}") - (setq tex-trailer "\\end{document}\n") - (run-hooks 'text-mode-hook 'tex-mode-hook 'latex-mode-hook)) - -(defun slitex-mode () - "Major mode for editing files of input for SliTeX. -Makes $ and } display the characters they match. -Makes \" insert `` when it seems to be the beginning of a quotation, -and '' when it appears to be the end; it inserts \" only after a \\. - -Use \\[tex-region] to run SliTeX on the current region, plus the preamble -copied from the top of the file (containing \\documentstyle, etc.), -running SliTeX under a special subshell. \\[tex-buffer] does the whole buffer. -\\[tex-file] saves the buffer and then processes the file. -\\[tex-print] prints the .dvi file made by any of these. -\\[tex-view] previews the .dvi file made by any of these. -\\[tex-bibtex-file] runs bibtex on the file of the current buffer. - -Use \\[validate-tex-buffer] to check buffer for paragraphs containing -mismatched $'s or braces. - -Special commands: -\\{tex-mode-map} - -Mode variables: -slitex-run-command - Command string used by \\[tex-region] or \\[tex-buffer]. -tex-directory - Directory in which to create temporary files for SliTeX jobs - run by \\[tex-region] or \\[tex-buffer]. -tex-dvi-print-command - Command string used by \\[tex-print] to print a .dvi file. -tex-dvi-view-command - Command string used by \\[tex-view] to preview a .dvi file. -tex-show-queue-command - Command string used by \\[tex-show-print-queue] to show the print - queue that \\[tex-print] put your job on. - -Entering SliTex mode calls the value of text-mode-hook, then the value of -tex-mode-hook, then the value of latex-mode-hook, and then the value of -slitex-mode-hook. When the special subshell is initiated, the value of -tex-shell-hook is called." - (interactive) - (tex-common-initialization) - (setq mode-name "SliTeX") - (setq major-mode 'slitex-mode) - (setq tex-command slitex-run-command) - (setq tex-start-of-header "\\documentstyle{slides}") - (setq tex-end-of-header "\\begin{document}") - (setq tex-trailer "\\end{document}\n") - (run-hooks - 'text-mode-hook 'tex-mode-hook 'latex-mode-hook 'slitex-mode-hook)) - -(defun tex-common-initialization () - (kill-all-local-variables) - (use-local-map tex-mode-map) - (setq local-abbrev-table text-mode-abbrev-table) - (if (null tex-mode-syntax-table) - (let ((char 0)) - (setq tex-mode-syntax-table (make-syntax-table)) - (set-syntax-table tex-mode-syntax-table) - (while (< char ? ) - (modify-syntax-entry char ".") - (setq char (1+ char))) - (modify-syntax-entry ?\C-@ "w") - (modify-syntax-entry ?\t " ") - (modify-syntax-entry ?\n ">") - (modify-syntax-entry ?\f ">") - (modify-syntax-entry ?$ "$$") - (modify-syntax-entry ?% "<") - (modify-syntax-entry ?\\ "/") - (modify-syntax-entry ?\" ".") - (modify-syntax-entry ?& ".") - (modify-syntax-entry ?_ ".") - (modify-syntax-entry ?@ "_") - (modify-syntax-entry ?~ " ") - (modify-syntax-entry ?' "w")) - (set-syntax-table tex-mode-syntax-table)) - (make-local-variable 'paragraph-start) - (setq paragraph-start "^[ \t]*$\\|^[\f\\\\%]") - (make-local-variable 'paragraph-separate) - (setq paragraph-separate paragraph-start) - (make-local-variable 'comment-start) - (setq comment-start "%") - (make-local-variable 'comment-start-skip) - (setq comment-start-skip "\\(\\(^\\|[^\\]\\)\\(\\\\\\\\\\)*\\)\\(%+ *\\)") - (make-local-variable 'comment-indent-hook) - (setq comment-indent-hook 'tex-comment-indent) - (make-local-variable 'compare-windows-whitespace) - (setq compare-windows-whitespace 'tex-categorize-whitespace) - (make-local-variable 'tex-command) - (make-local-variable 'tex-start-of-header) - (make-local-variable 'tex-end-of-header) - (make-local-variable 'tex-trailer)) - -(defun tex-comment-indent () - (if (looking-at "%%%") - (current-column) - (skip-chars-backward " \t") - (max (if (bolp) 0 (1+ (current-column))) - comment-column))) - -(defun tex-categorize-whitespace (backward-limit) - ;; compare-windows-whitespace is set to this. - ;; This is basically a finite-state machine. - ;; Returns a symbol telling how TeX would treat - ;; the whitespace we are looking at: null, space, or par. - (let ((category 'null) - (not-finished t)) - (skip-chars-backward " \t\n\f" backward-limit) - (while not-finished - (cond ((looking-at "[ \t]+") - (goto-char (match-end 0)) - (if (eql category 'null) - (setq category 'space))) - ((looking-at "\n") - (cond ((eql category 'newline) - (setq category 'par) - (setq not-finished nil)) - (t - (setq category 'newline) ;a strictly internal state - (goto-char (match-end 0))))) - ((looking-at "\f+") - (setq category 'par) - (setq not-finished nil)) - (t - (setq not-finished nil)))) - (skip-chars-forward " \t\n\f") - (if (eql category 'newline) - 'space ;TeX doesn't distinguish - category))) - -(defun tex-insert-quote (arg) - "Insert the appropriate quote marks for TeX. -Inserts the value of tex-open-quote (normally ``) or tex-close-quote -(normally '') depending on the context. With prefix argument, always -inserts \" characters." - (interactive "P") - (if arg - (self-insert-command (prefix-numeric-value arg)) - (insert - (cond ((or (bobp) - (save-excursion - (forward-char -1) - (looking-at "\\s(\\|\\s \\|\\s>"))) - tex-open-quote) - ((= (preceding-char) ?\\) - ?\") - (t - tex-close-quote))))) - -(defun validate-tex-buffer () - "Check current buffer for paragraphs containing mismatched $'s. -As each such paragraph is found, a mark is pushed at its beginning, -and the location is displayed for a few seconds." - (interactive) - (let ((opoint (point))) - (goto-char (point-max)) - ;; Does not use save-excursion - ;; because we do not want to save the mark. - (unwind-protect - (while (and (not (input-pending-p)) (not (bobp))) - (let ((end (point))) - (search-backward "\n\n" nil 'move) - (or (tex-validate-region (point) end) - (progn - (push-mark (point)) - (message "Mismatch found in pararaph starting here") - (sit-for 4))))) - (goto-char opoint)))) - -(defun tex-validate-region (start end) - "Check for mismatched braces or $'s in region. -Returns t if no mismatches. Returns nil and moves point to suspect -area if a mismatch is found." - (interactive "r") - (let ((failure-point nil) (max-possible-sexps (- end start))) - (save-excursion - (condition-case () - (save-restriction - (narrow-to-region start end) - (goto-char start) - (while (< 0 (setq max-possible-sexps (1- max-possible-sexps))) - (forward-sexp 1))) - (error - (setq failure-point (point))))) - (if failure-point - (progn - (goto-char failure-point) - nil) - t))) - -(defun tex-terminate-paragraph (inhibit-validation) - "Insert two newlines, breaking a paragraph for TeX. -Check for mismatched braces/$'s in paragraph being terminated. -A prefix arg inhibits the checking." - (interactive "P") - (or inhibit-validation - (save-excursion - (tex-validate-region - (save-excursion - (search-backward "\n\n" nil 'move) - (point)) - (point))) - (message "Paragraph being closed appears to contain a mismatch")) - (insert "\n\n")) - -(defun tex-insert-braces () - "Make a pair of braces and be poised to type inside of them." - (interactive) - (insert ?\{) - (save-excursion - (insert ?}))) - -;;; Like tex-insert-braces, but for LaTeX. -(defun tex-latex-block (name) - "Creates a matching pair of lines \\begin{NAME} and \\end{NAME} at point. -Puts point on a blank line between them." - (interactive "*sLaTeX block name: ") - (let ((col (current-column))) - (insert (format "\\begin{%s}\n" name)) - (indent-to col) - (save-excursion - (insert ?\n) - (indent-to col) - (insert-string (format "\\end{%s}" name)) - (if (eobp) (insert ?\n))))) - -(defun tex-last-unended-begin () - "Leave point at the beginning of the last \\begin{...} that is unended." - (while (and (re-search-backward "\\(\\\\begin\\s *{\\)\\|\\(\\\\end\\s *{\\)") - (looking-at "\\\\end{")) - (tex-last-unended-begin))) - -(defun tex-close-latex-block () - "Creates an \\end{...} to match the last unclosed \\begin{...}." - (interactive "*") - (let ((new-line-needed (bolp)) - text indentation) - (save-excursion - (condition-case ERR - (tex-last-unended-begin) - (error (error "Couldn't find unended \\begin"))) - (setq indentation (current-column)) - (re-search-forward "\\\\begin\\(\\s *{[^}\n]*}\\)") - (setq text (buffer-substring (match-beginning 1) (match-end 1)))) - (indent-to indentation) - (insert "\\end" text) - (if new-line-needed (insert ?\n)))) - -;;; Invoking TeX in an inferior shell. - -;;; Why use a shell instead of running TeX directly? Because if TeX -;;; gets stuck, the user can switch to the shell window and type at it. - -;;; The utility functions: - -(defun tex-start-shell () - (save-excursion - (set-buffer (make-shell "tex-shell" nil nil "-v")) - (setq tex-shell-map (copy-keymap shell-mode-map)) - (tex-define-common-keys tex-shell-map) - (use-local-map tex-shell-map) - (run-hooks 'tex-shell-hook) - (if (zerop (buffer-size)) - (sleep-for 1)))) - -(defun set-buffer-directory (buffer directory) - "Set BUFFER's default directory to be DIRECTORY." - (setq directory (file-name-as-directory (expand-file-name directory))) - (if (not (file-directory-p directory)) - (error "%s is not a directory" directory) - (save-excursion - (set-buffer buffer) - (setq default-directory directory)))) - -;;; The commands: - -;;; It's a kludge that we have to create a special buffer just -;;; to write out the tex-trailer. It would nice if there were a -;;; function like write-region that would write literal strings. - -(defun tex-region (beg end) - "Run TeX on the current region, via a temporary file. -The file's name comes from the variable `tex-zap-file' and the -variable `tex-directory' says where to put it. - -If the buffer has a header, the header is given to TeX 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 of the buffer. - -The value of `tex-trailer' is given to TeX as input after the region. - -The value of `tex-command' specifies the command to use to run TeX." - (interactive "r") - (if (tex-shell-running) - (tex-kill-job) - (tex-start-shell)) - (or tex-zap-file - (setq tex-zap-file (tex-generate-zap-file-name))) - (let ((tex-out-file (concat tex-zap-file ".tex")) - (temp-buffer (get-buffer-create " TeX-Output-Buffer")) - (file-dir (if (buffer-file-name) - (file-name-directory (buffer-file-name)) - default-directory)) - (zap-directory - (file-name-as-directory (expand-file-name tex-directory)))) - ;; Delete any junk files or memory files from this temp file, - ;; since the contents were probably different last time anyway. - ;; This may also delete the old temp file if any. - (let ((list (file-name-all-completions (tex-append tex-out-file ".") - zap-directory))) - (while list - (delete-file (expand-file-name (car list) zap-directory)) - (setq list (cdr list)))) - ;; Write the new temp file. - (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)) - ;; 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 (forward-line 1) - (setq hend (point))) ;mark end of header - (setq hbeg (point-min))))) ;no header - (write-region (min hbeg beg) hend tex-out-file nil nil) - (write-region (max beg hend) end tex-out-file t nil)) - (let ((local-tex-trailer 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)) - (set-buffer-directory temp-buffer zap-directory) - (write-region (point-min) (point-max) tex-out-file t nil)))) - ;; Record in the shell buffer the file name to delete afterward. - (save-excursion - (set-buffer (get-buffer "*tex-shell*")) - (make-local-variable 'tex-last-temp-file) - (setq tex-last-temp-file tex-out-file)) - (set-process-filter "tex-shell" 'tex-filter) - (set-buffer-directory "*tex-shell*" zap-directory) - ;; Run TeX in source file's dir, in case TEXINPUTS uses current dir. - (send-string "tex-shell" (concat tex-shell-cd-command " " file-dir "\n")) - (send-string "tex-shell" (concat tex-command " \"" - zap-directory - tex-out-file "\"\n"))) - (setq tex-last-buffer-texed (current-buffer)) - (setq tex-print-file - (concat (file-name-as-directory (expand-file-name tex-directory)) - tex-zap-file)) - (tex-recenter-output-buffer 0)) - -;; This filter is used in the TeX shell buffer -;; while TeX is running for a tex-region command. -(defun tex-filter (process string) - (let ((old (current-buffer))) - (set-buffer (process-buffer proc)) - (unwind-protect - (progn (if (= (process-mark proc) (point-max)) - (insert string) - (save-excursion - (goto-char (process-mark proc)) - (insert string))) - (set-marker (process-mark proc) (point)) - ;; Delete the temporary file - ;; when TeX finishes. - ;; And stop using this filter. - (save-excursion - (forward-line -1) - (if (looking-at "^Output written on ") - (progn - (set-process-filter process nil) - ;; Delete the temp file just processed - ;; and any related junk files made by TeX. - (let ((list (file-name-all-completions - (tex-append tex-last-temp-file ".") - zap-directory))) - (while list - (delete-file (expand-file-name - (car list) zap-directory)) - (setq list (cdr list)))))))) - (or (eq old (current-buffer)) - (set-buffer old))))) - -(defun tex-buffer () - "Run TeX on current buffer. See \\[tex-region] for more information. -Does not save the buffer, so it's useful for trying -experimental versions. See \\[tex-file] for an alternative." - (interactive) - (tex-region (point-min) (point-max))) - -(defun tex-file () - "Prompt to save all buffers and run TeX (or LaTeX) on current buffer's file. -This function is more useful than \\[tex-buffer] when you need the -`.aux' file of LaTeX to have the correct name." - (interactive) - (let ((tex-out-file - (if (buffer-file-name) - (file-name-nondirectory (buffer-file-name)) - (error "Buffer does not seem to be associated with any file"))) - (file-dir (file-name-directory (buffer-file-name)))) - (save-some-buffers) - (if (tex-shell-running) - (tex-kill-job) - (tex-start-shell)) - (set-buffer-directory "*tex-shell*" file-dir) - (send-string "tex-shell" (concat tex-shell-cd-command " " file-dir "\n")) - (send-string "tex-shell" - (concat tex-command " \"" tex-out-file "\"\n"))) - (setq tex-last-buffer-texed (current-buffer)) - (setq tex-print-file (buffer-file-name)) - (tex-recenter-output-buffer 0)) - -(defun tex-generate-zap-file-name () - "Generate a unique name suitable for use as a file name." - ;; Include the shell process number and host name - ;; in case there are multiple shells (for same or different user). - (format "#tz%d%s" - (process-id (get-buffer-process "*tex-shell*")) - (tex-strip-dots (system-name)))) - -(defun tex-strip-dots (s) - (setq s (copy-sequence s)) - (while (string-match "\\." s) - (aset s (match-beginning 0) ?-)) - s) - -;; This will perhaps be useful for modifying TEXINPUTS. -;; Expand each file name, separated by colons, in the string S. -(defun tex-expand-files (s) - (let (elts (start 0)) - (while (string-match ":" s start) - (setq elts (cons (substring s start (match-beginning 0)) elts)) - (setq start (match-end 0))) - (or (= start 0) - (setq elts (cons (substring s start) elts))) - (mapconcat 'expand-file-name (nreverse elts) ":"))) - -(defun tex-shell-running () - (and (get-process "tex-shell") - (eq (process-status (get-process "tex-shell")) 'run))) - -(defun tex-kill-job () - "Kill the currently running TeX job." - (interactive) - (if (get-process "tex-shell") - (quit-process "tex-shell" t))) - -(defun tex-recenter-output-buffer (linenum) - "Redisplay buffer of TeX job output so that 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." - (interactive "P") - (let ((tex-shell (get-buffer "*tex-shell*")) - (old-buffer (current-buffer))) - (if (null tex-shell) - (message "No TeX output buffer") - (pop-to-buffer tex-shell) - (bury-buffer tex-shell) - (goto-char (point-max)) - (recenter (if linenum - (prefix-numeric-value linenum) - (/ (window-height) 2))) - (pop-to-buffer old-buffer) - ))) - -(defun tex-print () - "Print the .dvi file made by \\[tex-region], \\[tex-buffer] or \\[tex-file]. -Runs the shell command defined by tex-dvi-print-command." - (interactive) - (let ((print-file-name-dvi (tex-append tex-print-file ".dvi")) - test-name) - (if (and (not (equal (current-buffer) tex-last-buffer-texed)) - (file-newer-than-file-p - (setq test-name (tex-append (buffer-file-name) ".dvi")) - (tex-append tex-print-file ".dvi"))) - (setq print-file-name-dvi test-name)) - (if (file-exists-p print-file-name-dvi) - (shell-command - (concat tex-dvi-print-command " \"" print-file-name-dvi "&\"\n")) - (error "No appropriate `.dvi' file could be found")))) - -(defun tex-view () - "Preview the last `.dvi' file made by running TeX under Emacs. -This means, made using \\[tex-region], \\[tex-buffer] or \\[tex-file]. -The variable `tex-dvi-view-command' specifies the shell command for preview." - (interactive) - (let ((tex-dvi-print-command tex-dvi-view-command)) - (tex-print))) - -(defun tex-append (file-name suffix) - "Append to FILENAME the suffix SUFFIX, using same algorithm TeX uses. -Scans for the first (not last) period. -No period is retained immediately before SUFFIX, -so normally SUFFIX starts with one." - (if (stringp file-name) - (let ((file (file-name-nondirectory file-name))) - (concat (file-name-directory file-name) - (substring file 0 - (string-match "\\." file)) - suffix)) - " ")) - -(defun tex-show-print-queue () - "Show the print queue that \\[tex-print] put your job on. -Runs the shell command defined by tex-show-queue-command." - (interactive) - (if (tex-shell-running) - (tex-kill-job) - (tex-start-shell)) - (send-string "tex-shell" (concat tex-show-queue-command "\n")) - (tex-recenter-output-buffer nil)) - -(defun tex-bibtex-file () - "Run BibTeX on the current buffer's file." - (interactive) - (if (tex-shell-running) - (tex-kill-job) - (tex-start-shell)) - (let ((tex-out-file - (tex-append (file-name-nondirectory (buffer-file-name)) "")) - (file-dir (file-name-directory (buffer-file-name)))) - (set-buffer-directory "*tex-shell*" file-dir) - (send-string "tex-shell" (concat tex-shell-cd-command " " file-dir "\n")) - (send-string "tex-shell" - (concat tex-bibtex-command " \"" tex-out-file "\"\n"))) - (tex-recenter-output-buffer 0)) - |