[Emacs-diffs] Changes to emacs/lisp/textmodes/tex-mode.el [emacs-unicode-2]

[Miles Bader]

Index: emacs/lisp/textmodes/tex-mode.el
diff -c emacs/lisp/textmodes/tex-mode.el:1.137.2.5 
emacs/lisp/textmodes/tex-mode.el:1.137.2.6
*** emacs/lisp/textmodes/tex-mode.el:1.137.2.5  Sat Sep  4 09:14:25 2004
--- emacs/lisp/textmodes/tex-mode.el    Mon Oct  4 01:04:18 2004
***************
*** 1,7 ****
  ;;; tex-mode.el --- TeX, LaTeX, and SliTeX mode commands -*- coding: utf-8 -*-
  
! ;; Copyright (C) 1985,86,89,92,94,95,96,97,98,1999,2002,03,2004
! ;;       Free Software Foundation, Inc.
  
  ;; Maintainer: FSF
  ;; Keywords: tex
--- 1,7 ----
  ;;; tex-mode.el --- TeX, LaTeX, and SliTeX mode commands -*- coding: utf-8 -*-
  
! ;; Copyright (C) 1985, 1986, 1989, 1992, 1994, 1995, 1996, 1997, 1998, 1999,
! ;;   2002, 2003, 2004  Free Software Foundation, Inc.
  
  ;; Maintainer: FSF
  ;; Keywords: tex
***************
*** 196,202 ****
    :group 'tex-view)
  
  ;;;###autoload
! (defcustom tex-dvi-view-command '(if (eq window-system 'x) "xdvi" "dvi2tty * 
| cat -s")
    "*Command used by \\[tex-view] to display a `.dvi' file.
  If it is a string, that specifies the command directly.
  If this string contains an asterisk (`*'), that is replaced by the file name;
--- 196,206 ----
    :group 'tex-view)
  
  ;;;###autoload
! (defcustom tex-dvi-view-command
!   '(cond
!     ((eq window-system 'x) "xdvi")
!     ((eq window-system 'w32) "yap") 
!     (t "dvi2tty * | cat -s"))
    "*Command used by \\[tex-view] to display a `.dvi' file.
  If it is a string, that specifies the command directly.
  If this string contains an asterisk (`*'), that is replaced by the file name;
***************
*** 453,459 ****
                      '("input" "include" "includeonly" "bibliography"
                        "epsfig" "psfig" "epsf" "nofiles" "usepackage"
                        "documentstyle" "documentclass" "verbatiminput"
!                       "includegraphics" "includegraphics*")
                      t))
           ;; Miscellany.
           (slash "\\\\")
--- 457,464 ----
                      '("input" "include" "includeonly" "bibliography"
                        "epsfig" "psfig" "epsf" "nofiles" "usepackage"
                        "documentstyle" "documentclass" "verbatiminput"
!                       "includegraphics" "includegraphics*"
!                       "url" "nolinkurl")
                      t))
           ;; Miscellany.
           (slash "\\\\")
***************
*** 771,778 ****
                                    "part" "chapter" "newcommand"
                                    "renewcommand") 'words)
                      "\\|NeedsTeXFormat{LaTeX")))
!                 (if (looking-at
!                      "document\\(style\\|class\\)\\(\\[.*\\]\\)?{slides}")
                      'slitex-mode
                    'latex-mode)
                'plain-tex-mode))))
--- 776,785 ----
                                    "part" "chapter" "newcommand"
                                    "renewcommand") 'words)
                      "\\|NeedsTeXFormat{LaTeX")))
!                 (if (and (looking-at
!                           
"document\\(style\\|class\\)\\(\\[.*\\]\\)?{slides}")
!                          ;; SliTeX is almost never used any more nowadays.
!                          (tex-executable-exists-p slitex-run-command))
                      'slitex-mode
                    'latex-mode)
                'plain-tex-mode))))
***************
*** 1219,1226 ****
  (defvar latex-block-default "enumerate")
  
  (defvar latex-block-args-alist
!   '(("array" nil ?\{ (skeleton-read "[options]: ") ?\})
!     ("tabular" nil ?\{ (skeleton-read "[options]: ") ?\}))
    "Skeleton element to use for arguments to particular environments.
  Every element of the list has the form (NAME . SKEL-ELEM) where NAME is
  the name of the environment and SKEL-ELEM is an element to use in
--- 1226,1238 ----
  (defvar latex-block-default "enumerate")
  
  (defvar latex-block-args-alist
!   '(("array" nil ?\{ (skeleton-read "Format: ") ?\})
!     ("tabular" nil ?\{ (skeleton-read "Format: ") ?\})
!     ("minipage" nil ?\{ (skeleton-read "Size: ") ?\})
!     ("picture" nil ?\( (skeleton-read "SizeX,SizeY: ") ?\))
!     ;; FIXME: This is right for Prosper, but not for seminar.
!     ;; ("slide" nil ?\{ (skeleton-read "Title: ") ?\})
!     )
    "Skeleton element to use for arguments to particular environments.
  Every element of the list has the form (NAME . SKEL-ELEM) where NAME is
  the name of the environment and SKEL-ELEM is an element to use in
***************
*** 1229,1236 ****
  (defvar latex-block-body-alist
    '(("enumerate" nil '(latex-insert-item) > _)
      ("itemize" nil '(latex-insert-item) > _)
!     ("table" nil "\\caption{" > - "}" > \n _)
!     ("figure" nil  > _ \n "\\caption{" > _ "}" >))
    "Skeleton element to use for the body of particular environments.
  Every element of the list has the form (NAME . SKEL-ELEM) where NAME is
  the name of the environment and SKEL-ELEM is an element to use in
--- 1241,1251 ----
  (defvar latex-block-body-alist
    '(("enumerate" nil '(latex-insert-item) > _)
      ("itemize" nil '(latex-insert-item) > _)
!     ("table" nil "\\caption{" > (skeleton-read "Caption: ") "}" > \n
!      '(if (and (boundp 'reftex-mode) reftex-mode) (reftex-label "table"))
!      \n _)
!     ("figure" nil  > _ \n "\\caption{" > (skeleton-read "Caption: ") "}" > \n
!      '(if (and (boundp 'reftex-mode) reftex-mode) (reftex-label "table"))))
    "Skeleton element to use for the body of particular environments.
  Every element of the list has the form (NAME . SKEL-ELEM) where NAME is
  the name of the environment and SKEL-ELEM is an element to use in
***************
*** 1254,1260 ****
      choice)
    \n "\\begin{" str "}"
    (cdr (assoc str latex-block-args-alist))
!   > \n (or (cdr (assoc str latex-block-body-alist)) '(nil > _)) \n
    "\\end{" str "}" > \n)
  
  (define-skeleton latex-insert-item
--- 1269,1276 ----
      choice)
    \n "\\begin{" str "}"
    (cdr (assoc str latex-block-args-alist))
!   > \n (or (cdr (assoc str latex-block-body-alist)) '(nil > _))
!   (unless (bolp) '\n)
    "\\end{" str "}" > \n)
  
  (define-skeleton latex-insert-item
***************
*** 1598,1604 ****
      ("texindex %r.??")
      ("dvipdfm %r" "%r.dvi" "%r.pdf")
      ("dvipdf %r" "%r.dvi" "%r.pdf")
!     ("dvips %r" "%r.dvi" "%r.ps")
      ("ps2pdf %r.ps" "%r.ps" "%r.pdf")
      ("gv %r.ps &" "%r.ps")
      ("gv %r.pdf &" "%r.pdf")
--- 1614,1620 ----
      ("texindex %r.??")
      ("dvipdfm %r" "%r.dvi" "%r.pdf")
      ("dvipdf %r" "%r.dvi" "%r.pdf")
!     ("dvips -o %r.ps %r" "%r.dvi" "%r.ps")
      ("ps2pdf %r.ps" "%r.ps" "%r.pdf")
      ("gv %r.ps &" "%r.ps")
      ("gv %r.pdf &" "%r.pdf")
***************
*** 1767,1773 ****
        (not (tex-uptodate-p (format-spec out fspec)))))))
  
  (defun tex-compile-default (fspec)
!   "Guess a default command given the format-spec FSPEC."
    ;; TODO: Learn to do latex+dvips!
    (let ((cmds nil)
        (unchanged-in nil))
--- 1783,1789 ----
        (not (tex-uptodate-p (format-spec out fspec)))))))
  
  (defun tex-compile-default (fspec)
!   "Guess a default command given the `format-spec' FSPEC."
    ;; TODO: Learn to do latex+dvips!
    (let ((cmds nil)
        (unchanged-in nil))
***************
*** 1777,1782 ****
--- 1793,1801 ----
        (if (tex-command-active-p cmd fspec)
            (push cmd cmds)
          (push (nth 1 cmd) unchanged-in))))
+     ;; If no command seems to be applicable, arbitrarily pick the first one.
+     (unless cmds
+       (setq cmds (list (car tex-compile-commands))))
      ;; Remove those commands whose input was considered stable for
      ;; some other command (typically if (t . "%.pdf") is inactive
      ;; then we're using pdflatex and the fact that the dvi file
***************
*** 2261,2266 ****
--- 2280,2286 ----
  (defvar tex-indent-basic 2)
  (defvar tex-indent-item tex-indent-basic)
  (defvar tex-indent-item-re "\\\\\\(bib\\)?item\\>")
+ (defvar latex-noindent-environments '("document"))
  
  (defvar tex-latex-indent-syntax-table
    (let ((st (make-syntax-table tex-mode-syntax-table)))
***************
*** 2311,2317 ****
              (latex-find-indent 'virtual))))
       ;; Default (maybe an argument)
       (let ((pos (point))
-          (char (char-after))
           ;; Outdent \item if necessary.
           (indent (if (looking-at tex-indent-item-re) (- tex-indent-item) 0))
           up-list-pos)
--- 2331,2336 ----
***************
*** 2329,2334 ****
--- 2348,2364 ----
         ;; Have to indent relative to the open-paren.
         (goto-char up-list-pos)
         (if (and (not tex-indent-allhanging)
+                 (save-excursion
+                   ;; Make sure we're an argument to a macro and
+                   ;; that the macro is at the beginning of a line.
+                   (condition-case nil
+                       (progn
+                         (while (eq (char-syntax (char-after)) ?\()
+                           (forward-sexp -1))
+                         (and (eq (char-syntax (char-after)) ?/)
+                              (progn (skip-chars-backward " \t&")
+                                     (bolp))))
+                     (scan-error nil)))
                  (> pos (progn (latex-down-list)
                                (forward-comment (point-max))
                                (point))))
***************
*** 2336,2353 ****
             (current-column)
           ;; We're the first element after a hanging brace.
           (goto-char up-list-pos)
!          (+ indent tex-indent-basic (latex-find-indent 'virtual))))
        ;; We're now at the "beginning" of a line.
        ((not (and (not virtual) (eq (char-after) ?\\)))
         ;; Nothing particular here: just keep the same indentation.
         (+ indent (current-column)))
        ;; We're now looking at a macro call.
!         ((looking-at tex-indent-item-re)
!          ;; Indenting relative to an item, have to re-add the outdenting.
         (+ indent (current-column) tex-indent-item))
        (t
         (let ((col (current-column)))
!          (if (or (null char) (not (eq (char-syntax char) ?\()))
               ;; If the first char was not an open-paren, there's
               ;; a risk that this is really not an argument to the
               ;; macro at all.
--- 2366,2389 ----
             (current-column)
           ;; We're the first element after a hanging brace.
           (goto-char up-list-pos)
!          (+ (if (and (looking-at "\\\\begin *{\\([^\n}]+\\)")
!                      (member (match-string 1)
!                              latex-noindent-environments))
!                 0 tex-indent-basic)
!             indent (latex-find-indent 'virtual))))
        ;; We're now at the "beginning" of a line.
        ((not (and (not virtual) (eq (char-after) ?\\)))
         ;; Nothing particular here: just keep the same indentation.
         (+ indent (current-column)))
        ;; We're now looking at a macro call.
!       ((looking-at tex-indent-item-re)
!        ;; Indenting relative to an item, have to re-add the outdenting.
         (+ indent (current-column) tex-indent-item))
        (t
         (let ((col (current-column)))
!          (if (or (not (eq (char-syntax (or (char-after pos) ?\ )) ?\())
!                  ;; Can't be an arg if there's an empty line inbetween.
!                  (save-excursion (re-search-forward "^[ \t]*$" pos t)))
               ;; If the first char was not an open-paren, there's
               ;; a risk that this is really not an argument to the
               ;; macro at all.
***************
*** 2422,2426 ****
  
  (provide 'tex-mode)
  
! ;;; arch-tag: c0a680b1-63aa-4547-84b9-4193c29c0080
  ;;; tex-mode.el ends here
--- 2458,2462 ----
  
  (provide 'tex-mode)
  
! ;; arch-tag: c0a680b1-63aa-4547-84b9-4193c29c0080
  ;;; tex-mode.el ends here