Add new packages installed

elpa/auctex-12.1.0/style/beamer.el

@@ -0,0 +1,363 @@
+;;; beamer.el --- AUCTeX style for the latex-beamer class
+
+;; Copyright (C) 2003, 2004, 2005, 2008, 2013-2016 Free Software Foundation
+
+;; Author: Thomas Baumann <thomas.baumann@ch.tum.de>
+;; Created: 2003-12-20
+;; Keywords: tex
+
+;; This file is part of AUCTeX.
+
+;; AUCTeX 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 3, or (at your option)
+;; any later version.
+
+;; AUCTeX 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 AUCTeX; see the file COPYING.  If not, write to the Free
+;; Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+;; 02110-1301, USA.
+
+;;; Commentary:
+
+;; This file adds support for the latex-beamer class.
+
+;;; Code:
+
+(defun LaTeX-beamer-after-insert-env (env start _end)
+  "Do beamer-specific stuff after the insertion of an environment."
+  ;; Add `fragile' as an optional argument to the frame environment if
+  ;; a verbatim environment is inserted.
+  (when (and (TeX-member env (LaTeX-verbatim-environments) 'string-equal)
+	     (save-excursion
+	       (goto-char start)
+	       (string-equal (LaTeX-current-environment) "frame")))
+    (save-excursion
+      (when (re-search-backward "\\\\begin[ \t]*{frame}" nil t)
+	(let ((end-of-begin (match-end 0)))
+	  (goto-char end-of-begin)
+	  (while (forward-comment 1))
+	  (if (eq (char-after) (string-to-char LaTeX-optop))
+	      (progn
+		(forward-char)
+		(insert "fragile")
+		(unless (looking-at (concat "[ \t]*" LaTeX-optcl))
+		  (insert ",")))
+	    (goto-char end-of-begin)
+	    (insert "[fragile]")))))))
+
+(defvar LaTeX-beamer-frametitle-history nil
+  "History of frame titles in beamer.")
+
+(TeX-add-style-hook
+ "beamer"
+ (lambda ()
+   (add-hook 'LaTeX-after-insert-env-hooks 'LaTeX-beamer-after-insert-env nil t)
+
+   (TeX-run-style-hooks "amsmath" "amssymb" "amsthm" "color" "geometry"
+			"hyperref" "inputenc" "translator" "xcolor")
+
+   (unless LaTeX-beamer-section-labels-flag
+     (make-local-variable 'LaTeX-section-hook)
+     (setq LaTeX-section-hook
+	   '(LaTeX-section-heading
+	     LaTeX-section-title
+	     LaTeX-section-section)))
+
+   (setq LaTeX-item-list
+	 (append '(("itemize" . LaTeX-item-beamer)
+		   ("enumerate" . LaTeX-item-beamer))
+		 LaTeX-item-list))
+
+   (setq LaTeX-default-document-environment "frame")
+
+   (LaTeX-paragraph-commands-add-locally "frametitle")
+
+   (TeX-add-symbols
+    '("alert" 1)
+    '("alt" TeX-arg-beamer-overlay-spec 2)
+    '("beamerbutton" 1)
+    '("beamergotobutton" 1)
+    '("beamerreturnbutton" 1)
+    '("beamerskipbutton" 1)
+    '("frame" TeX-arg-beamer-frametitle)
+    '("frametitle"
+      (TeX-arg-eval TeX-read-string "Title: " nil 'LaTeX-beamer-frametitle-history))
+    '("hyperlink" TeX-arg-beamer-overlay-spec 2)
+    '("hyperlinkslideprev" TeX-arg-beamer-overlay-spec 1)
+    '("hyperlinkslidenext" TeX-arg-beamer-overlay-spec 1)
+    '("hyperlinkframestart" TeX-arg-beamer-overlay-spec 1)
+    '("hyperlinkframeend" TeX-arg-beamer-overlay-spec 1)
+    '("hyperlinkframestartnext" TeX-arg-beamer-overlay-spec 1)
+    '("hyperlinkframeendprev" TeX-arg-beamer-overlay-spec 1)
+    '("hyperlinkpresentationstart" TeX-arg-beamer-overlay-spec 1)
+    '("hyperlinkpresentationend" TeX-arg-beamer-overlay-spec 1)
+    '("hyperlinkappendixstart" TeX-arg-beamer-overlay-spec 1)
+    '("hyperlinkappendixend" TeX-arg-beamer-overlay-spec 1)
+    '("hyperlinkdocumentstart" TeX-arg-beamer-overlay-spec 1)
+    '("hyperlinkdocumentend" TeX-arg-beamer-overlay-spec 1)
+    '("hypertarget" TeX-arg-beamer-overlay-spec 2)
+    '("institute" 1)
+    '("invisible" TeX-arg-beamer-overlay-spec 1)
+    '("label" TeX-arg-beamer-overlay-spec 1)
+    '("logo" 1)
+    '("note" TeX-arg-beamer-note 1)
+    '("only" TeX-arg-beamer-overlay-spec 1)
+    '("onslide" TeX-arg-beamer-overlay-spec)
+    '("partpage")
+    '("pause" ["Slide number"])
+    '("structure" TeX-arg-beamer-overlay-spec 1)
+    '("temporal" TeX-arg-beamer-overlay-spec 3)
+    '("titlepage")
+    '("titlegraphic" 1)
+    '("uncover" TeX-arg-beamer-overlay-spec 1)
+    '("usetheme" LaTeX-arg-beamer-theme)
+    '("useinnertheme" LaTeX-arg-beamer-inner-theme)
+    '("useoutertheme" LaTeX-arg-beamer-outer-theme)
+    '("usecolortheme" LaTeX-arg-beamer-color-theme)
+    '("usefonttheme" LaTeX-arg-beamer-font-theme)
+    '("usetheme" LaTeX-arg-beamer-theme)
+    '("visible" TeX-arg-beamer-overlay-spec 1))
+
+   (LaTeX-add-environments
+    '("actionenv")
+    '("alertblock" 1)
+    '("beamerboxesrounded" 1)
+    '("block" (lambda (env &rest ignore)
+		(LaTeX-insert-environment
+		 env (format "{%s}" (TeX-read-string "Title: ")))))
+    '("column" "Width")
+    "columns"
+    "columnsonlytextwidth"
+    '("exampleblock" 1)
+    '("frame"  (lambda (env &rest ignore)
+		 (let ((title (TeX-read-string "(Optional) Title: " nil
+					       'LaTeX-beamer-frametitle-history)))
+		   (LaTeX-insert-environment env)
+		   (unless (zerop (length title))
+		     (save-excursion
+		       (LaTeX-find-matching-begin)
+		       (end-of-line)
+		       (LaTeX-newline)
+		       (insert (format "\\frametitle{%s}" title))
+		       ;; This works because \frametitle is a
+		       ;; paragraph command.
+		       (backward-char)
+		       (LaTeX-fill-paragraph))))))
+    '("onlyenv" (lambda (env &rest ignore)
+		  (LaTeX-insert-environment
+		   env
+		   (let ((overlay (TeX-read-string "(Optional) Overlay: ")))
+		     (unless (zerop (length overlay))
+		       (format "<%s>" overlay))))))
+    '("overlayarea" "Area width" "Area height")
+    '("overprint"  (lambda (env &rest ignore)
+		     (LaTeX-insert-environment
+		      env
+		      (let ((width (TeX-read-string "(Optional) Area width: ")))
+			(unless (zerop (length width))
+			  (format "[%s]" width))))))
+    "semiverbatim")
+
+   (LaTeX-largest-level-set "section")
+   (LaTeX-add-counters "lecture" "part" "section" "subsection" "subsubsection"
+		       "subsectionslide" "framenumber" "figure" "table"
+		       "beamerpauses")
+   (LaTeX-add-pagestyles "navigation")
+   (add-to-list (make-local-variable 'LaTeX-indent-environment-list)
+		'("semiverbatim" current-indentation) t)
+   (add-to-list 'LaTeX-verbatim-environments-local "semiverbatim")
+
+   ;; Fontification
+   (when (and (featurep 'font-latex)
+	      (eq TeX-install-font-lock 'font-latex-setup))
+     (font-latex-add-keywords '(("title" "[{")
+				("subtitle" "[{")
+				("author" "[{")
+				("date" "[{")
+				("frametitle" "<[{")) 'slide-title)
+     (font-latex-update-font-lock t)))
+ LaTeX-dialect)
+
+(defun TeX-arg-beamer-overlay-spec (_optional &optional _prompt)
+  "Prompt for overlay specification."
+  (let ((overlay (TeX-read-string "(Optional) Overlay: ")))
+    (unless (zerop (length overlay))
+      (insert "<" overlay ">"))
+    (indent-according-to-mode)))
+
+(defun TeX-arg-beamer-frametitle (_optional &optional _prompt)
+  "Prompt for the frametitle."
+  (let ((title (TeX-read-string "Title: " nil 'LaTeX-beamer-frametitle-history)))
+    (if (not (zerop (length title)))
+        (insert TeX-grop TeX-esc "frametitle" TeX-grop
+		title TeX-grcl TeX-grcl)
+      (insert TeX-grop TeX-grcl))))
+
+(defun LaTeX-item-beamer ()
+  "Insert a new item with an optional overlay argument. You
+can turn off the prompt for the overlay argument by setting
+`LaTeX-beamer-item-overlay-flag' to nil. Calling the function
+with a prefix argument prompts for the overlay specification
+unconditionally."
+  (if (listp current-prefix-arg)
+      (setq current-prefix-arg (car current-prefix-arg))
+    current-prefix-arg)
+  (TeX-insert-macro "item")
+  (delete-horizontal-space)
+  (if (or current-prefix-arg LaTeX-beamer-item-overlay-flag)
+      (TeX-arg-beamer-overlay-spec 0))
+  (insert " ")
+  (indent-according-to-mode))
+
+(defun TeX-arg-beamer-note (_optional &optional _prompt)
+  "Prompt for overlay specification and optional argument."
+  (let ((overlay (TeX-read-string "(Optional) Overlay: "))
+        (options (TeX-read-string "(Optional) Options: ")))
+    (unless (zerop (length overlay))
+      (insert "<" overlay ">"))
+    (unless (zerop (length options))
+      (insert "[" options "]"))
+    (indent-according-to-mode)))
+
+(defun LaTeX-beamer-search-themes (&optional regexp extensions length)
+  "Search for beamer themes matching REGEXP with EXTENSIONS.
+The function removes the first LENGTH characters and the
+extension of the file and returns a list of strings.  LENGTH may
+also be a string.  Then the length of the string is used."
+  (let* ((match (or regexp "^beamertheme[A-Z]"))
+	 (exts  (or extensions '("tex" "sty")))
+	 (chars (cond ((integerp length)
+		       length)
+		      ((stringp length)
+		       (string-width length))
+		      ;; Try some DWIM magic...
+		      ((and (not length)
+			    (string-match "beamer[A-Za-z0-9]*theme" match))
+		       (- (match-end 0) (match-beginning 0)))
+		      (t (error "Invalid length: `%s'" length)))))
+    ;; (message "match=`%s' chars=`%s'" match chars)
+    (TeX-delete-duplicate-strings
+     (delete nil
+	     (mapcar
+	      (lambda (file)
+		(let ((case-fold-search nil))
+		  (and (numberp (string-match match file))
+		       (substring file chars))))
+	      (TeX-search-files nil exts t t))))))
+
+(defun LaTeX-arg-beamer-theme (&rest _ignore)
+  "Prompt for beamer theme with completion."
+  (TeX-argument-insert
+   (completing-read
+    (TeX-argument-prompt nil nil "Theme")
+    (mapcar 'list
+	    (cond ((eq LaTeX-beamer-themes 'local)
+		   (set (make-local-variable 'LaTeX-beamer-themes)
+			(LaTeX-beamer-search-themes)))
+		  ((functionp LaTeX-beamer-themes)
+		   (funcall LaTeX-beamer-themes))
+		  ((listp LaTeX-beamer-themes)
+		   LaTeX-beamer-themes)
+		  (t (error
+		      "`LaTeX-beamer-themes' should be a list: `%s'"
+		      LaTeX-beamer-themes))))
+    nil nil nil)
+   t))
+
+(defun LaTeX-arg-beamer-inner-theme (&rest _ignore)
+  "Prompt for beamer inner theme with completion."
+  (TeX-argument-insert
+   (completing-read
+    (TeX-argument-prompt nil nil "Theme")
+    (mapcar 'list
+	    (cond ((eq LaTeX-beamer-inner-themes 'local)
+		   (set (make-local-variable 'LaTeX-beamer-inner-themes)
+			(LaTeX-beamer-search-themes "^beamerinnertheme")))
+		  ((functionp LaTeX-beamer-inner-themes)
+		   (funcall LaTeX-beamer-inner-themes))
+		  ((listp LaTeX-beamer-inner-themes)
+		   LaTeX-beamer-inner-themes)
+		  (t (error
+		      "`LaTeX-beamer-inner-themes' should be a list: `%s'"
+		      LaTeX-beamer-inner-themes))))
+    nil nil nil)
+   t))
+
+(defun LaTeX-arg-beamer-outer-theme (&rest _ignore)
+  "Prompt for beamer outer theme with completion."
+  (TeX-argument-insert
+   (completing-read
+    (TeX-argument-prompt nil nil "Theme")
+    (mapcar 'list
+	    (cond ((eq LaTeX-beamer-outer-themes 'local)
+		   (set (make-local-variable 'LaTeX-beamer-outer-themes)
+			(LaTeX-beamer-search-themes "^beameroutertheme")))
+		  ((functionp LaTeX-beamer-outer-themes)
+		   (funcall LaTeX-beamer-outer-themes))
+		  ((listp LaTeX-beamer-outer-themes)
+		   LaTeX-beamer-outer-themes)
+		  (t (error
+		      "`LaTeX-beamer-outer-themes' should be a list: `%s'"
+		      LaTeX-beamer-outer-themes))))
+    nil nil nil)
+   t))
+
+(defun LaTeX-arg-beamer-color-theme (&rest _ignore)
+  "Prompt for beamer color theme with completion."
+  (TeX-argument-insert
+   (completing-read
+    (TeX-argument-prompt nil nil "Theme")
+    (mapcar 'list
+	    (cond ((eq LaTeX-beamer-color-themes 'local)
+		   (set (make-local-variable 'LaTeX-beamer-color-themes)
+			(LaTeX-beamer-search-themes "^beamercolortheme")))
+		  ((functionp LaTeX-beamer-color-themes)
+		   (funcall LaTeX-beamer-color-themes))
+		  ((listp LaTeX-beamer-color-themes)
+		   LaTeX-beamer-color-themes)
+		  (t (error
+		      "`LaTeX-beamer-color-themes' should be a list: `%s'"
+		      LaTeX-beamer-color-themes))))
+    nil nil nil)
+   t))
+
+(defun LaTeX-arg-beamer-font-theme (&rest _ignore)
+  "Prompt for beamer font theme with completion."
+  (TeX-argument-insert
+   (completing-read
+    (TeX-argument-prompt nil nil "Theme")
+    (mapcar 'list
+	    (cond ((eq LaTeX-beamer-font-themes 'local)
+		   (set (make-local-variable 'LaTeX-beamer-font-themes)
+			(LaTeX-beamer-search-themes "^beamerfonttheme")))
+		  ((functionp LaTeX-beamer-font-themes)
+		   (funcall LaTeX-beamer-font-themes))
+		  ((listp LaTeX-beamer-font-themes)
+		   LaTeX-beamer-font-themes)
+		  (t (error
+		      "`LaTeX-beamer-font-themes' should be a list: `%s'"
+		      LaTeX-beamer-font-themes))))
+    nil nil nil)
+   t))
+
+(defun LaTeX-beamer-class-options ()
+  "Read the beamer class options from the user."
+  (TeX-read-key-val t '(("usepdftitle" ("false")) ("envcountsect")
+			("notheorems") ("noamsthm") ("compress") ("t") ("c")
+			("leqno") ("fleqn") ("handout") ("trans") ("pdftex")
+			("nativepdf") ("pdfmark") ("dvips") ("dviwindo")
+			("dvipsone") ("vtex") ("ps2pdf") ("ignorenonframetext")
+			("noamssymb") ("bigger") ("smaller") ("8pt") ("9pt")
+			("10pt") ("11pt") ("12pt") ("14pt") ("17pt") ("20pt")
+			("draft") ("CJK") ("cjk") ("pgf")
+			("hyperref" LaTeX-hyperref-package-options-list)
+			("color") ("xcolor") ("ucs") ("utf8x") ("utf8")
+			("aspectratio" ("1610" "169" "149" "54" "43" "32")))))
+
+;;; beamer.el ends here