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;;; ess-font-lock.el --- font-lock color options
;; Copyright (C) 2000--2006 A.J. Rossini, Richard M. Heiberger, Martin
;; Maechler, Kurt Hornik, Rodney Sparapani, and Stephen Eglen.
;; Author: Richard M. Heiberger <rmh@temple.edu>
;; Created: 06 Feb 2000
;; Keywords: languages, faces
;; This file is part of ESS
;; This file 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 2, or (at your option)
;; any later version.
;;
;; This file 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.
;;
;; A copy of the GNU General Public License is available at
;; https://www.r-project.org/Licenses/
;;; Commentary:
;; provides syntax highlighting support.
;;; Code:
; Requires and autoloads
(require 'font-lock)
(require 'paren)
;; FIXME: What is this doing here!?
(if (fboundp 'show-paren-mode) (show-paren-mode 1))
;;; Emacs 20.x notes:
;; font-lock faces are defined in /emacs/emacs-20.5/lisp/font-lock.el
;; The font-lock faces are applied to ESS buffers by
;; ess-mode.el ess-inf.el ess-trns.el ess-custom.el
;; The keywords for faces are defined in the ess[dl]*.el files.
;; All faces can be looked at, under Emacs 20.x, with
;; [menu-bar] [Edit] [Text Properties] [Display Faces}
(defun ess-font-lock-rmh ()
"Set font-lock colors to Richard Heiberger's usual choice."
;; FIXME: Turn it into a Custom theme!
(interactive)
(set-foreground-color "Black")
(set-background-color "lightcyan")
(set-face-background 'mode-line "lightskyblue")
(set-face-foreground 'mode-line "midnightblue")
(set-face-foreground 'font-lock-comment-face "Firebrick")
(set-face-foreground 'font-lock-function-name-face "Blue")
(set-face-foreground 'font-lock-keyword-face "Purple")
(set-face-foreground 'font-lock-constant-face "Brown")
(set-face-foreground 'font-lock-string-face "VioletRed")
(set-face-foreground 'font-lock-type-face "Sienna")
(set-face-foreground 'font-lock-variable-name-face "Black"))
(defun ess-font-lock-blue ()
"Set font-lock colors to Richard Heiberger's blue color scheme."
;; FIXME: Turn it into a Custom theme!
(interactive)
(set-foreground-color "Black")
(set-background-color "LightBlue")
(set-face-foreground 'mode-line "LightBlue")
(set-face-background 'mode-line "DarkSlateBlue")
(set-face-foreground 'font-lock-comment-face "Firebrick")
(set-face-foreground 'font-lock-function-name-face "Blue")
(set-face-foreground 'font-lock-keyword-face "Purple")
(set-face-foreground 'font-lock-constant-face "Brown")
(set-face-foreground 'font-lock-string-face "VioletRed")
(set-face-foreground 'font-lock-type-face "Sienna")
(set-face-foreground 'font-lock-variable-name-face "Black"))
(defun ess-font-lock-wheat ()
"Set font-lock colors to Richard Heiberger's wheat color scheme."
;; FIXME: Turn it into a Custom theme!
(interactive)
(set-foreground-color "Black")
(set-background-color "Wheat")
(set-face-foreground 'mode-line "Wheat")
(set-face-background 'mode-line "Sienna")
(set-face-foreground 'font-lock-comment-face "Firebrick")
(set-face-foreground 'font-lock-function-name-face "Blue")
(set-face-foreground 'font-lock-keyword-face "Purple")
(set-face-foreground 'font-lock-constant-face "Brown")
(set-face-foreground 'font-lock-string-face "VioletRed")
(set-face-foreground 'font-lock-type-face "Sienna")
(set-face-foreground 'font-lock-variable-name-face "Black"))
(defun ess-font-lock-bw ()
"Set font-lock colors to Richard Heiberger's black and white color scheme."
;; FIXME: Turn it into a Custom theme!
(interactive)
(set-foreground-color "Black")
(set-background-color "white")
(set-face-foreground 'mode-line "gray10")
(set-face-background 'mode-line "gray90")
;; modify-face is an interactive compiled Lisp function in `faces'.
;; Sample usage:
;;(modify-face FACE FOREGROUND BACKGROUND STIPPLE BOLD-P ITALIC-P UNDERLINE-P &optional INVERSE-P FRAME)
(modify-face 'mode-line "gray10" "gray90" nil nil t nil )
(modify-face 'font-lock-comment-face "black" "white" nil nil t nil )
(modify-face 'font-lock-function-name-face "black" "white" nil t nil nil )
(modify-face 'font-lock-keyword-face "black" "white" nil nil nil t )
(modify-face 'font-lock-constant-face "black" "white" nil t nil nil )
(modify-face 'font-lock-string-face "black" "white" nil nil t t )
(modify-face 'font-lock-type-face "black" "white" nil t t nil )
(modify-face 'font-lock-variable-name-face "black" "white" nil nil nil nil )
(modify-face 'font-lock-builtin-face "black" "white" nil t nil nil )
(modify-face 'font-lock-warning-face "black" "white" nil t nil nil )
(modify-face 'show-paren-match-face "gray20" "gray80" nil t nil nil )
(modify-face 'show-paren-mismatch-face "white" "gray40" nil t t nil ))
(defun ess-font-lock-db ()
"Set font-lock colors (leave fore-/back-ground alone) courtesy David Brahm <David.Brahm@fmr.com>"
;; FIXME: Turn it into a Custom theme!
(interactive)
(set-face-foreground 'font-lock-comment-face "Firebrick") ; #... %...
(set-face-foreground 'font-lock-string-face "SeaGreen") ; "..." "..."
(set-face-foreground 'font-lock-keyword-face "MediumBlue") ; if \end
(set-face-foreground 'font-lock-function-name-face "VioletRed") ; talk<- {center}
(set-face-foreground 'font-lock-variable-name-face "Blue") ; xv
(set-face-foreground 'font-lock-type-face "Goldenrod") ; T,F ?
(set-face-foreground 'font-lock-constant-face "Magenta") ; <- {eq1}
)
(provide 'ess-font-lock)
;;; ess-font-lock.el ends here
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