;;; scrbase.el --- AUCTeX style for the KOMA-Script bundle.

;; Copyright (C) 2002, 2004, 2005, 2007, 2014, 2018 Free Software Foundation, Inc.

;; Author: Mark Trettin <Mark.Trettin@gmx.de>
;; Created: 2002-09-26
;; 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 KOMA-Script bundle.  This file
;; contains the base definitions that work with all KOMA-Script
;; classes (scrarctl.cls, scrreprt.cls, scrbook.cls and scrlttr2.cls).
;; You need this file since it's loaded from the class-styles.

;;; Code:

;; Silence the compiler:
(declare-function font-latex-add-keywords
		  "font-latex"
		  (keywords class))

(TeX-add-style-hook "scrbase"
  (lambda ()
    (TeX-add-symbols
     "appendixmore"
     "autodot"
     '("addtokomafont" TeX-arg-KOMA-fontelements t)
     '("areaset" [ "BCOR" ] "Width" "Height")
     '("captionabove" [ "Lof entry" ] "Caption")
     '("captionbelow" [ "Lof entry" ] "Caption")
     '("cleardoubleemptypage")
     '("cleardoubleplainpage")
     '("cleardoublestandardpage")
     '("dedication" t)
     '("deffootnote" [ "Mark width" ] "Indent" "Parindent" "Definition")
     '("deffootnotemark" "Definition")
     '("extratitle" t)
     '("ifpdfoutput" t nil)
     '("ifthispageodd" t nil)
     '("lowertitleback" t)
     '("maketitle" [ "Pagenumber" ])
     '("marginline" t)
     '("publishers" "Publishers")
     '("sectionmark" "Running head")
     '("setbibpreamble" "Preamble")
     '("setcaphanging")
     '("setcapindent" "Indent")
     '("setcapindent*" "X-Indent")
     '("setcapmargin" [ "Margin left" ] "Margin")
     '("setcapmargin*" [ "Margin inside" ] "Margin")
     '("setcapwidth" [ TeX-arg-KOMA-capjust ] "Width")
     '("setindexpreamble" "Preamble")
     '("setkomafont" TeX-arg-KOMA-fontelements t)
     '("subject" "Subject")
     '("subsectionmark" "Running head")
     '("textsubscript" "Text")
     '("thanks" "Footnote")
     '("thefootnotemark")
     '("titlehead" t)
     '("uppertitleback" t)
     '("usekomafont" TeX-arg-KOMA-fontelements))
    (LaTeX-add-environments
     '("labeling" (lambda (env &rest ignore)
		    (LaTeX-insert-environment
		     env
		     (let ((delim (TeX-read-string "(Optional) Delimiter: "))
			   (width (TeX-read-string "Longest item: ")))
		       (concat
			(if (not (zerop (length delim)))
			    (format "[%s]" delim))
			(format "{%s}" width))))
		    (LaTeX-find-matching-begin)
		    (end-of-line 1)
		    (LaTeX-insert-item)))
     '("addmargin" (lambda (env &rest ignore)
		     (LaTeX-insert-environment
		      env
		      (let ((leftin (TeX-read-string "(Optional) Left Indentation: "))
			    (indent (TeX-read-string "Indentation: ")))
			(concat
			 (if (not (zerop (length leftin)))
			     (format "[%s]" leftin))
			 (format "{%s}" indent))))))
     '("addmargin*" (lambda (env &rest ignore)
		      (LaTeX-insert-environment
		       env
		       (let ((innin (TeX-read-string "(Optional) Inner Indentation: "))
			     (indent (TeX-read-string "Indentation: ")))
			 (concat
			  (if (not (zerop (length innin)))
			      (format "[%s]" innin))
			  (format "{%s}" indent))))))
     '("captionbeside" (lambda (env &rest ignore)
			 (LaTeX-insert-environment
			  env
			  (let ((lofent (TeX-read-string "(Optional) Lof Entry: "))
				(title (TeX-read-string "Caption: "))
				(place (TeX-read-string "(Optional) Placement (l,r,o,i): "))
				(width (TeX-read-string "(Optional) Width: "))
				(offset (TeX-read-string "(Optional) Offset: ")))
			    (concat
			     (if (not (zerop (length lofent)))
				 (format "[%s]" lofent))
			     (format "{%s}" title)
			     (if (not (zerop (length place)))
				 (format "[%s]" place))
			     (if (not (zerop (length width)))
				 (format "[%s]" width))
			     (and
			      (not (zerop (length place)))
			      (not (zerop (length offset)))
			      (format "[%s]%s" offset
				      (if (y-or-n-p "Starred? ")
					  "*" "")))))))))
    (LaTeX-section-list-add-locally '(("addpart" 0)
				      ("addsec" 2)
				      ("minisec" 7)))
    ;; This doesn't work. Maybe it's RefTeX's label insertion?
    (make-local-variable 'LaTeX-section-label)
    (setq LaTeX-section-label (append
			       LaTeX-section-label
			       '(("addpart" . nil)
				 ("addsec" . nil)
				 ("minisec" . nil))))
    ;; Fill \minisec{...} like normal sectioning commands
    (LaTeX-paragraph-commands-add-locally "minisec")
    ;; Fontification
    (when (and (featurep 'font-latex)
	       (eq TeX-install-font-lock 'font-latex-setup))
      ;; Textual keywords
      (font-latex-add-keywords '(("captionabove" "[{")
				 ("captionbelow" "[{")
				 ("dedication" "{")
				 ("extratitle" "{")
				 ("lowertitleback" "{")
				 ("maketitle" "[")
				 ("marginline" "{")
				 ("publishers" "{")
				 ("subject" "{")
				 ("sectionmark" "{")
				 ("setbibpreamble" "{")
				 ("setindexpreamble" "{")
				 ("subsectionmark" "{")
				 ("textsubscript" "{")
				 ("titlehead" "{")
				 ("uppertitleback" "{"))
			       'textual)
      ;; Function keywords
      (font-latex-add-keywords '(("deffootnote" "[{{{")
				 ("deffootnotemark" "{")
				 ("ifpdfoutput" "{{")
				 ("ifthispageodd" "{{"))
			       'function)
      ;; Variable keywords
      (font-latex-add-keywords '(("addtokomafont" "{{")
				 ("areaset" "[{{")
				 ("setcaphanging" "")
				 ("setcapindent" "{")
				 ("setcapmargin" "*[{")
				 ("setcapwidth" "[{")
				 ("setkomafont" "{{")
				 ("typearea" "[{")
				 ("usekomafont" "{"))
			       'variable)
      ;; Warning keywords
      (font-latex-add-keywords '("cleardoublestandardpage"
				 "cleardoubleplainpage"
				 "cleardoubleemptypage")
			       'warning)
      ;; Sectioning keywords
      (font-latex-add-keywords '(("addpart" "[{")) 'sectioning-1)
      (font-latex-add-keywords '(("addsec" "[{")) 'sectioning-2)
      (font-latex-add-keywords '(("minisec" "[{")) 'sectioning-4)))
  LaTeX-dialect)

(defun TeX-arg-KOMA-setpreamble (optional &optional prompt)
  "Prompt for KOMA-Script's \\set*preamble position with completion."
  (TeX-argument-insert
   (completing-read
    (TeX-argument-prompt optional prompt "Position")
    '(("") ("l") ("r") ("c") ("o") ("u")
      ("lo") ("lu") ("ro") ("ru") ("co") ("cu"))
    nil t)
   optional))

(defun TeX-arg-KOMA-capjust (optional &optional prompt)
  "Prompt for KOMA-Script's \\setcapwidth justification with completion."
  (TeX-argument-insert
   (completing-read
    (TeX-argument-prompt optional prompt "Justification")
    '(("") ("l") ("r") ("c") ("i") ("o"))
    nil t)
   optional))

(defun TeX-arg-KOMA-fontelements (optional &optional prompt)
  "Prompt for KOMA-Script's fontelements with completion."
  (TeX-argument-insert
   (completing-read
    (TeX-argument-prompt optional prompt "Element")
    '(("")
      ("caption") ("captionlabel")
      ("descriptionlabel") ("dictum") ("dictumauthor") ("dictumtext")
      ("footnote") ("footnotelabel") ("footnotereference")
      ("pagefoot") ("pagehead") ("pagenumber") ("pagination")
      ("sectioning") ("part") ("partnumber") ("chapter") ("section")
      ("subsection") ("subsubsection") ("paragraph") ("subparagraph")
      ("title") ("disposition") ("minisec"))
    nil t)
   optional))
 
(add-to-list 'LaTeX-item-list '("labeling" . LaTeX-item-argument))

;;; scrbase.el ends here
