(tex-font-lock-keywords-1): Add providecommand, renewenvironment, and
renewtheorem. Highlight \it and \bf separately since they may overlap.
(tex-font-lock-suscript, tex-font-lock-unfontify-region): New funs.
(tex-font-lock-keywords-3, tex-verbatim-environments)
(tex-font-lock-syntactic-keywords): New vars.
(superscript, subscript, tex-verbatim-face): New faces.
(tex-font-lock-syntactic-face-function): Handle \verb construct.
(tex-common-initialization): Update font-lock-defaults setting.
(tex-insert-braces): Make it into a skeleton.
(latex-fill-nobreak-predicate): Don't break after \.
(latex-insert-block): Rename from tex-latex-block.
(latex-down-list): Use tex-mode-syntax-table when skipping parens
rather than the indentation syntax-table.
(latex-close-block): Rename from tex-close-latex-block.
(latex-split-block): New fun.
(latex-indent): Don't indent inside a verbatim block.
(latex-find-indent): Stick \begin{verbatim} to the margin.
(tex-start-options): Make it into always-a-string.
Remove silly custom options that are covered by the other var.
(tex-start-commands): Fix docstring.
(tex-open-quote, tex-close-quote): Add options.
(tex-command): Provide default.
(tex-font-lock-keywords-1): Highlight $$...$$.
(tex-font-lock-keywords-2): Fix latin-1 chars.
(tex-mode-map): Remove redundant \t binding.
(tex-mode): Add `subsection' and `newcommand' to known latex cmds.
(latex-mode): Use add-hook for fill-nobreak-predicate.
(tex-common-initialization): Set indent-tabs-mode to nil.
(tex-insert-quote): Undo magic if invoked twice in a row.
(latex-fill-nobreak-predicate): Don't use narrowing.
(tex-latex-block): Don't cons uselessly.
(tex-last-unended-begin): Signal user-friendlier error.
(tex-goto-last-unclosed-latex-block): Don't catch signal.
(tex-start-tex): Switch order of tex-start-options and
tex-start-commands to make it obey docstrings.
(tex-start-commands): New variable.
(tex-start-options-string): Variable deleted.
(tex-start-tex): Use tex-start-options and tex-start-commands,
not tex-start-options-string.
(tex-command): Doc fix.
(tex-font-lock-keywords-1, tex-font-lock-keywords-2):
Allow spaces around macro arguments.
(tex-mode-map): Inherit from text-mode-map, but rebind \t to
indent-for-tab-command.
(latex-mode-map, plain-tex-mode-map): New keymaps.
Inherit from tex-mode-map.
(tex-common-initialization): Don't setup the keymap any more
since it's now done right by define-derived-mode.
(latex-mode): Set skeleton-end-hook to nil.
(latex-skeleton-end-hook): Remove.
(tex-latex-block, latex-insert-item): Simplify.
(latex-syntax-after): Use following-char rather than char-after.
(tex-discount-args-cmds, tex-count-words): New functions.
(tex-font-lock-keywords-2): Fix ARG regexp to skip quoted braces.
Remove `bf' and `it' from `bold' and `italic' (they were wrong and
are (correctly) handled separately).
Remove `caption' and `footnote' from `citations': they contain text.
Don't highlight `textmd', `texttt' and `textrm' with bold-italic.
(latex-skeleton-end-hook): New function.
(latex-mode): Use it.
(tex-start-tex-marker): Remove.
(tex-send-tex-command): Don't set tex-start-tex-marker.
(tex-error-parse-syntax-table): New var.
(tex-compilation-parse-errors): Use it.
Ignore tex-start-tex-marker. Don't bother with marker-position.
(tex-validate-buffer): Don't bother with marker-position.
rather than `prepend' and add an interesting comment.
(tex-math-face, tex-font-lock-syntactic-face-function):
New face and function to use it.
(tex-define-common-keys, tex-mode-map): Use menu-item rather
than `menu-enable' symbol property.
(tex-mode-map): Bind {, (, [ and $ to skeleton-pair-insert-maybe.
(tex-mode): Add some latex-mode commands for auto-selection.
Use tex-font-lock-syntactic-face-function.
(tex-insert-quote): Simplify.
(tex-shell): New mode.
(tex-start-shell): Use it.
(tex-shell-proc, tex-shell-buf): New functions.
(tex-send-command): Use it.
(tex-main-file): Fix the meaning of the new arg REALFILE.
(tex-send-tex-command): New function split from `tex-start-tex'.
Set compilation-last-buffer and compilation-parsing-end.
(latex-mode): Tweak tex-*-(head|trail)er regexps.
Tweak paragraph regexps to allow a leading [ \t]*.
(tex-latex-block): Insert a newline if necessary.
(latex-insert-item): Only insert a newline if necessary.
(tex-guess-main-file): New function.
(tex-main-file): Use it. Add arg `realfile'. Trim `.tex'.
Set tex-main-file if TeX-master is provided.
(tex-latex-indent-syntax-table): Map ( and ) to punctuation.
(tex-mode-syntax-table): Init immediately.
(tex-mode-map): Bind M-RET to latex-insert-item.
(latex-mode): Set indent-line-function to latex-indent.
(tex-common-initialization): Don't setup the syntax-table any more.
(latex-insert-item): New skeleton.
(tex-next-unmatched-end): Fix copy/paste braino.
(latex-syntax-after, latex-skip-close-parens, latex-down-list)
(latex-indent, latex-find-indent): New functions.
(tex-indent-allhanging, tex-indent-arg, tex-latex-indent-syntax-table)
(tex-indent-item, tex-indent-item-re, tex-indent-basic): New vars.
(tex-compilation-parse-errors): Use with-syntax-table.
(latex-imenu-create-index): Use it.
Move the regexp construction outside loops (and use push).
(tex-font-lock-keywords-1, tex-font-lock-keywords-2)
(tex-font-lock-keywords): Moved from font-lock.el.
(tex-comment-indent): Remove.
(tex-common-initialization): Don't set comment-indent-function.
(latex-block-default): New var.
(tex-latex-block): Use it to provide a default choice.
Add any unknown choice to latex-block-names.
Insert [...] after {...}.
(tex-last-unended-begin): Simplify regexp.
(tex-goto-last-unclosed-latex-block, latex-backward-sexp-1)
(latex-forward-sexp-1, latex-forward-sexp): New functions.
(latex-mode): Set forward-sexp-function.
(latex-outline-regexp): New var.
(latex-outline-level): New fun.
(latex-section-alist): New var.
(latex-imenu-create-index): Use it. Use `push' as well.
(tex-shell-map): Initialize it properly.
(tex-mode): Minor stylistic change.
(plain-tex-mode): Use define-derived-mode.
(latex-mode): Use define-derived-mode.
Construct the paragraph regexps in a more readable way.
Set the buffer-local outline-{level,regexp} vars.
(slitex-mode): Derive from latex-mode.
(tex-common-initialization): Don't kill-all-vars anymore.
Add setting for comment-add and font-lock-defaults.
(tex-start-shell): Use with-current-buffer and don't re-init keymap.
(tex-main-file): New fun. Obey TeX-master as well and remove `.tex'.
(tex-start-tex): New arg DIR (and send a chdir command for it).
Also display the shell buffer and save it in tex-last-buffer-texed.
(tex-region): Use expand-file-name rather than concat.
Remove code made useless by changes in tex-start-tex.
(tex-file): Use tex-main-file and adapt to new tex-start-tex.
(slitex-run-command, tex-command): Doc changes.
(tex-start-options-string): Autoload it. Doc change. Provide
a menu for customization. Allow nil. Quote backslashes only once.
(tex-start-tex): Handle nil value of tex-start-options-string
and apply shell-quote-argument to it.
tex-validate-buffer.
(plain-tex-mode, latex-mode, slitex-mode): Likewise.
(tex-validate-buffer): Renamed from validate-tex-buffer. Works
now with recent occur-mode.
(tex-validate-region): Really walk through all Sexps.
(tex-region): Bind shell-dirtrack-verbose.
(tex-file, tex-bibtex-file): Likewise.
(tex-mode-map): Bind tex-feed-input here.
(tex-start-shell): Use compilation-shell-minor-mode. Set
comint-input-filter-functions before running tex-shell-hook.
(tex-start-tex): Forget compilation errors.
(tex-compilation-parse-errors): Rewritten to work also with
compile-mouse-goto-error and compile-goto-error. Adjusted to
change in tex-region.
(tex-region): For the temp file use file-name without directory.
(tex-file): Expand file name of tex-print-file.
(tex-command): Doc fix.
(tex-compilation-parse-errors): Doc fix.
(tex-generate-zap-file-name): Don't start the name with -.
(tex-expand-files): Works now also with strings ending with ":".
(tex-start-tex): Don't use tex-start-options-string in star case.
Quote file name in star case as well as in non-star.
Add blank and quoting of option string here.
(tex-start-options-string): Not here.
(tex-start-tex): New function.
(tex-region, tex-file): Use tex-start-tex.
(tex-start-tex-marker): New variable.
(tex-compilation-parse-errors): Completely rewritten.
(tex-print): Reset or restart the subshell before using it.
