--- a/thirdparty/color-theme.el Sat Jun 22 22:54:53 2013 -0500
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1668 +0,0 @@
-;;; color-theme.el --- install color themes
-
-;; Copyright (C) 1999, 2000 Jonadab the Unsightly One <[email protected]>
-;; Copyright (C) 2000, 2001, 2002, 2003 Alex Schroeder <[email protected]>
-;; Copyright (C) 2003, 2004, 2005, 2006 Xavier Maillard <[email protected]>
-
-;; Version: 6.6.0
-;; Keywords: faces
-;; Author: Jonadab the Unsightly One <[email protected]>
-;; Maintainer: Xavier Maillard <[email protected]>
-;; URL: http://www.emacswiki.org/cgi-bin/wiki.pl?ColorTheme
-
-;; This file is not (YET) part of GNU Emacs.
-
-;; This 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 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 GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-;; MA 02111-1307, USA.
-
-;;; Commentary:
-
-;; Please read README and BUGS files for any relevant help.
-;; Contributors (not themers) should also read HACKING file.
-
-;;; Thanks
-
-;; Deepak Goel <[email protected]>
-;; S. Pokrovsky <[email protected]> for ideas and discussion.
-;; Gordon Messmer <[email protected]> for ideas and discussion.
-;; Sriram Karra <[email protected]> for the color-theme-submit stuff.
-;; Olgierd `Kingsajz' Ziolko <[email protected]> for the spec-filter idea.
-;; Brian Palmer for color-theme-library ideas and code
-;; All the users that contributed their color themes.
-
-
-
-;;; Code:
-(eval-when-compile
- (require 'easymenu)
- (require 'reporter)
- (require 'sendmail))
-
-(require 'cl); set-difference is a function...
-
-;; for custom-face-attributes-get or face-custom-attributes-get
-(require 'cus-face)
-(require 'wid-edit); for widget-apply stuff in cus-face.el
-
-(defconst color-theme-maintainer-address "[email protected]"
- "Address used by `submit-color-theme'.")
-
-;; Emacs / XEmacs compatibility and workaround layer
-
-(cond ((and (facep 'tool-bar)
- (not (facep 'toolbar)))
- (put 'toolbar 'face-alias 'tool-bar))
- ((and (facep 'toolbar)
- (not (facep 'tool-bar)))
- (put 'tool-bar 'face-alias 'toolbar)))
-
-(defvar color-theme-xemacs-p (and (featurep 'xemacs)
- (string-match "XEmacs" emacs-version))
- "Non-nil if running XEmacs.")
-
-;; Add this since it appears to miss in emacs-2x
-(or (fboundp 'replace-in-string)
- (defun replace-in-string (target old new)
- (replace-regexp-in-string old new target)))
-
-;; face-attr-construct has a problem in Emacs 20.7 and older when
-;; dealing with inverse-video faces. Here is a short test to check
-;; wether you are affected.
-
-;; (set-background-color "wheat")
-;; (set-foreground-color "black")
-;; (setq a (make-face 'a-face))
-;; (face-spec-set a '((t (:background "white" :foreground "black" :inverse-video t))))
-;; (face-attr-construct a)
-;; => (:background "black" :inverse-video t)
-
-;; The expected response is the original specification:
-;; => (:background "white" :foreground "black" :inverse-video t)
-
-;; That's why we depend on cus-face.el functionality.
-
-(cond ((fboundp 'custom-face-attributes-get)
- (defun color-theme-face-attr-construct (face frame)
- (if (atom face)
- (custom-face-attributes-get face frame)
- (if (and (consp face) (eq (car face) 'quote))
- (custom-face-attributes-get (cadr face) frame)
- (custom-face-attributes-get (car face) frame)))))
- ((fboundp 'face-custom-attributes-get)
- (defalias 'color-theme-face-attr-construct
- 'face-custom-attributes-get))
- (t
- (defun color-theme-face-attr-construct (&rest ignore)
- (error "Unable to construct face attributes"))))
-
-(defun color-theme-alist (plist)
- "Transform PLIST into an alist if it is a plist and return it.
-If the first element of PLIST is a cons cell, we just return PLIST,
-assuming PLIST to be an alist. If the first element of plist is not a
-symbol, this is an error: We cannot distinguish a plist from an ordinary
-list, but a list that doesn't start with a symbol is certainly no plist
-and no alist.
-
-This is used to make sure `default-frame-alist' really is an alist and not
-a plist. In XEmacs, the alist is deprecated; a plist is used instead."
- (cond ((consp (car plist))
- plist)
- ((not (symbolp (car plist)))
- (error "Wrong type argument: plist, %S" plist))
- ((featurep 'xemacs)
- (plist-to-alist plist)))); XEmacs only
-
-;; Customization
-
-(defgroup color-theme nil
- "Color Themes for Emacs.
-A color theme consists of frame parameter settings, variable settings,
-and face definitions."
- :version "20.6"
- :group 'faces)
-
-(defcustom color-theme-legal-frame-parameters "\\(color\\|mode\\)$"
- "Regexp that matches frame parameter names.
-Only frame parameter names that match this regexp can be changed as part
-of a color theme."
- :type '(choice (const :tag "Colors only" "\\(color\\|mode\\)$")
- (const :tag "Colors, fonts, and size"
- "\\(color\\|mode\\|font\\|height\\|width\\)$")
- (regexp :tag "Custom regexp"))
- :group 'color-theme
- :link '(info-link "(elisp)Window Frame Parameters"))
-
-(defcustom color-theme-legal-variables "\\(color\\|face\\)$"
- "Regexp that matches variable names.
-Only variables that match this regexp can be changed as part of a color
-theme. In addition to matching this name, the variables have to be user
-variables (see function `user-variable-p')."
- :type 'regexp
- :group 'color-theme)
-
-(defcustom color-theme-illegal-faces "^w3-"
- "Regexp that matches face names forbidden in themes.
-The default setting \"^w3-\" excludes w3 faces since these
-are created dynamically."
- :type 'regexp
- :group 'color-theme
- :link '(info-link "(elisp)Faces for Font Lock")
- :link '(info-link "(elisp)Standard Faces"))
-
-(defcustom color-theme-illegal-default-attributes '(:family :height :width)
- "A list of face properties to be ignored when installing faces.
-This prevents Emacs from doing terrible things to your display just because
-a theme author likes weird fonts."
- :type '(repeat symbol)
- :group 'color-theme)
-
-(defcustom color-theme-is-global t
- "*Determines wether a color theme is installed on all frames or not.
-If non-nil, color themes will be installed for all frames.
-If nil, color themes will be installed for the selected frame only.
-
-A possible use for this variable is dynamic binding. Here is a larger
-example to put in your ~/.emacs; it will make the Blue Sea color theme
-the default used for the first frame, and it will create two additional
-frames with different color themes.
-
-setup:
- \(require 'color-theme)
- ;; set default color theme
- \(color-theme-blue-sea)
- ;; create some frames with different color themes
- \(let ((color-theme-is-global nil))
- \(select-frame (make-frame))
- \(color-theme-gnome2)
- \(select-frame (make-frame))
- \(color-theme-standard))
-
-Please note that using XEmacs and and a nil value for
-color-theme-is-global will ignore any variable settings for the color
-theme, since XEmacs doesn't have frame-local variable bindings.
-
-Also note that using Emacs and a non-nil value for color-theme-is-global
-will install a new color theme for all frames. Using XEmacs and a
-non-nil value for color-theme-is-global will install a new color theme
-only on those frames that are not using a local color theme."
- :type 'boolean
- :group 'color-theme)
-
-(defcustom color-theme-is-cumulative t
- "*Determines wether new color themes are installed on top of each other.
-If non-nil, installing a color theme will undo all settings made by
-previous color themes."
- :type 'boolean
- :group 'color-theme)
-
-(defcustom color-theme-directory nil
- "Directory where we can find additionnal themes (personnal).
-Note that there is at least one directory shipped with the official
-color-theme distribution where all contributed themes are located.
-This official selection can't be changed with that variable.
-However, you still can decide to turn it on or off and thus,
-not be shown with all themes but yours."
- :type '(repeat string)
- :group 'color-theme)
-
-(defcustom color-theme-libraries (directory-files
- (concat
- (file-name-directory (locate-library "color-theme"))
- "/themes") t "^color-theme")
- "A list of files, which will be loaded in color-theme-initialize depending
-on `color-theme-load-all-themes' value.
-This allows a user to prune the default color-themes (which can take a while
-to load)."
- :type '(repeat string)
- :group 'color-theme)
-
-(defcustom color-theme-load-all-themes t
- "When t, load all color-theme theme files
-as presented by `color-theme-libraries'. Else
-do not load any of this themes."
- :type 'boolean
- :group 'color-theme)
-
-(defcustom color-theme-mode-hook nil
- "Hook for color-theme-mode."
- :type 'hook
- :group 'color-theme)
-
-(defvar color-theme-mode-map
- (let ((map (make-sparse-keymap)))
- (define-key map (kbd "RET") 'color-theme-install-at-point)
- (define-key map (kbd "c") 'list-colors-display)
- (define-key map (kbd "d") 'color-theme-describe)
- (define-key map (kbd "f") 'list-faces-display)
- (define-key map (kbd "i") 'color-theme-install-at-point)
- (define-key map (kbd "l") 'color-theme-install-at-point-for-current-frame)
- (define-key map (kbd "p") 'color-theme-print)
- (define-key map (kbd "q") 'bury-buffer)
- (define-key map (kbd "?") 'color-theme-describe)
- (if color-theme-xemacs-p
- (define-key map (kbd "<button2>") 'color-theme-install-at-mouse)
- (define-key map (kbd "<mouse-2>") 'color-theme-install-at-mouse))
- map)
- "Mode map used for the buffer created by `color-theme-select'.")
-
-(defvar color-theme-initialized nil
- "Internal variable determining whether color-theme-initialize has been invoked yet")
-
-(defvar color-theme-buffer-name "*Color Theme Selection*"
- "Name of the color theme selection buffer.")
-
-(defvar color-theme-original-frame-alist nil
- "nil until one of the color themes has been installed.")
-
-(defvar color-theme-history nil
- "List of color-themes called, in reverse order")
-
-(defcustom color-theme-history-max-length nil
- "Max length of history to maintain.
-Two other values are acceptable: t means no limit, and
-nil means that no history is maintained."
- :type '(choice (const :tag "No history" nil)
- (const :tag "Unlimited length" t)
- integer)
- :group 'color-theme)
-
-(defvar color-theme-counter 0
- "Counter for every addition to `color-theme-history'.
-This counts how many themes were installed, regardless
-of `color-theme-history-max-length'.")
-
-(defvar color-theme-entry-path (cond
- ;; Emacs 22.x and later
- ((lookup-key global-map [menu-bar tools])
- '("tools"))
- ;; XEmacs
- ((featurep 'xemacs)
- (setq tool-entry '("Tools")))
- ;; Emacs < 22
- (t
- '("Tools")))
- "Menu tool entry path.")
-
-(defun color-theme-add-to-history (name)
- "Add color-theme NAME to `color-theme-history'."
- (setq color-theme-history
- (cons (list name color-theme-is-cumulative)
- color-theme-history)
- color-theme-counter (+ 1 color-theme-counter))
- ;; Truncate the list if necessary.
- (when (and (integerp color-theme-history-max-length)
- (>= (length color-theme-history)
- color-theme-history-max-length))
- (setcdr (nthcdr (1- color-theme-history-max-length)
- color-theme-history)
- nil)))
-
-;; (let ((l '(1 2 3 4 5)))
-;; (setcdr (nthcdr 2 l) nil)
-;; l)
-
-
-
-;; List of color themes used to create the *Color Theme Selection*
-;; buffer.
-
-(defvar color-themes
- '((color-theme-aalto-dark "Aalto Dark" "Jari Aalto <[email protected]>")
- (color-theme-aalto-light "Aalto Light" "Jari Aalto <[email protected]>")
- (color-theme-aliceblue "Alice Blue" "Girish Bharadwaj <[email protected]>")
- (color-theme-andreas "Andreas" "Andreas Busch <[email protected]>")
- (color-theme-arjen "Arjen" "Arjen Wiersma <[email protected]>")
- (color-theme-beige-diff "Beige Diff" "Alex Schroeder <[email protected]>" t)
- (color-theme-bharadwaj "Bharadwaj" "Girish Bharadwaj <[email protected]>")
- (color-theme-bharadwaj-slate "Bharadwaj Slate" "Girish Bharadwaj <[email protected]>")
- (color-theme-billw "Billw" "Bill White <[email protected]>")
- (color-theme-black-on-gray "BlackOnGray" "Sudhir Bhojwani <[email protected]>")
- (color-theme-blippblopp "Blipp Blopp" "Thomas Sicheritz-Ponten<[email protected]>")
- (color-theme-simple-1 "Black" "Jonadab <[email protected]>")
- (color-theme-blue-erc "Blue ERC" "Alex Schroeder <[email protected]>" t)
- (color-theme-blue-gnus "Blue Gnus" "Alex Schroeder <[email protected]>" t)
- (color-theme-blue-mood "Blue Mood" "Nelson Loyola <[email protected]>")
- (color-theme-blue-sea "Blue Sea" "Alex Schroeder <[email protected]>")
- (color-theme-calm-forest "Calm Forest" "Artur Hefczyc <[email protected]>")
- (color-theme-charcoal-black "Charcoal Black" "Lars Chr. Hausmann <[email protected]>")
- (color-theme-goldenrod "Cheap Goldenrod" "Alex Schroeder <[email protected]>")
- (color-theme-clarity "Clarity and Beauty" "Richard Wellum <[email protected]>")
- (color-theme-classic "Classic" "Frederic Giroud <[email protected]>")
- (color-theme-comidia "Comidia" "Marcelo Dias de Toledo <[email protected]>")
- (color-theme-jsc-dark "Cooper Dark" "John S Cooper <[email protected]>")
- (color-theme-jsc-light "Cooper Light" "John S Cooper <[email protected]>")
- (color-theme-jsc-light2 "Cooper Light 2" "John S Cooper <[email protected]>")
- (color-theme-dark-blue "Dark Blue" "Chris McMahan <[email protected]>")
- (color-theme-dark-blue2 "Dark Blue 2" "Chris McMahan <[email protected]>")
- (color-theme-dark-green "Dark Green" "[email protected]")
- (color-theme-dark-laptop "Dark Laptop" "Laurent Michel <[email protected]>")
- (color-theme-deep-blue "Deep Blue" "Tomas Cerha <[email protected]>")
- (color-theme-digital-ofs1 "Digital OFS1" "Gareth Owen <[email protected]>")
- (color-theme-euphoria "Euphoria" "[email protected]")
- (color-theme-feng-shui "Feng Shui" "Walter Higgins <[email protected]>")
- (color-theme-fischmeister "Fischmeister"
- "Sebastian Fischmeister <[email protected]>")
- (color-theme-gnome "Gnome" "Jonadab <[email protected]>")
- (color-theme-gnome2 "Gnome 2" "Alex Schroeder <[email protected]>")
- (color-theme-gray1 "Gray1" "Paul Pulli <[email protected]>")
- (color-theme-gray30 "Gray30" "Girish Bharadwaj <[email protected]>")
- (color-theme-kingsajz "Green Kingsajz" "Olgierd `Kingsajz' Ziolko <[email protected]>")
- (color-theme-greiner "Greiner" "Kevin Greiner <[email protected]>")
- (color-theme-gtk-ide "GTK IDE" "Gordon Messmer <[email protected]>")
- (color-theme-high-contrast "High Contrast" "Alex Schroeder <[email protected]>")
- (color-theme-hober "Hober" "Edward O'Connor <[email protected]>")
- (color-theme-infodoc "Infodoc" "Frederic Giroud <[email protected]>")
- (color-theme-jb-simple "JB Simple" "[email protected]")
- (color-theme-jedit-grey "Jedit Grey" "Gordon Messmer <[email protected]>")
- (color-theme-jonadabian "Jonadab" "Jonadab <[email protected]>")
- (color-theme-jonadabian-slate "Jonadabian Slate" "Jonadab <[email protected]>")
- (color-theme-katester "Katester" "[email protected]")
- (color-theme-late-night "Late Night" "Alex Schroeder <[email protected]>")
- (color-theme-lawrence "Lawrence" "lawrence mitchell <[email protected]>")
- (color-theme-lethe "Lethe" "Ivica Loncar <[email protected]>")
- (color-theme-ld-dark "Linh Dang Dark" "Linh Dang <[email protected]>")
- (color-theme-marine "Marine" "Girish Bharadwaj <[email protected]>")
- (color-theme-matrix "Matrix" "Walter Higgins <[email protected]>")
- (color-theme-marquardt "Marquardt" "Colin Marquardt <[email protected]>")
- (color-theme-midnight "Midnight" "Gordon Messmer <[email protected]>")
- (color-theme-mistyday "Misty Day" "Hari Kumar <[email protected]>")
- (color-theme-montz "Montz" "Brady Montz <[email protected]>")
- (color-theme-oswald "Oswald" "Tom Oswald <[email protected]>")
- (color-theme-parus "Parus" "Jon K Hellan <[email protected]>")
- (color-theme-pierson "Pierson" "Dan L. Pierson <[email protected]>")
- (color-theme-ramangalahy "Ramangalahy" "Solofo Ramangalahy <[email protected]>")
- (color-theme-raspopovic "Raspopovic" "Pedja Raspopovic <[email protected]>")
- (color-theme-renegade "Renegade" "Dave Benjamin <[email protected]>")
- (color-theme-resolve "Resolve" "Damien Elmes <[email protected]>")
- (color-theme-retro-green "Retro Green" "Alex Schroeder <[email protected]>")
- (color-theme-retro-orange "Retro Orange" "Alex Schroeder <[email protected]>")
- (color-theme-robin-hood "Robin Hood" "Alex Schroeder <[email protected]>")
- (color-theme-rotor "Rotor" "Jinwei Shen <[email protected]>")
- (color-theme-ryerson "Ryerson" "Luis Fernandes <[email protected]>")
- (color-theme-salmon-diff "Salmon Diff" "Alex Schroeder <[email protected]>" t)
- (color-theme-salmon-font-lock "Salmon Font-Lock" "Alex Schroeder <[email protected]>" t)
- (color-theme-scintilla "Scintilla" "Gordon Messmer <[email protected]>")
- (color-theme-shaman "Shaman" "[email protected]")
- (color-theme-sitaramv-nt "Sitaram NT"
- "Sitaram Venkatraman <[email protected]>")
- (color-theme-sitaramv-solaris "Sitaram Solaris"
- "Sitaram Venkatraman <[email protected]>")
- (color-theme-snow "Snow" "Nicolas Rist <[email protected]>")
- (color-theme-snowish "Snowish" "Girish Bharadwaj <[email protected]>")
- (color-theme-standard-ediff "Standard Ediff" "Emacs Team, added by Alex Schroeder <[email protected]>" t)
- (color-theme-standard "Standard Emacs 20" "Emacs Team, added by Alex Schroeder <[email protected]>")
- (color-theme-emacs-21 "Standard Emacs 21" "Emacs Team, added by Alex Schroeder <[email protected]>")
- (color-theme-emacs-nw "Standard Emacs 21 No Window" "Emacs Team, added by D. Goel <[email protected]>")
- (color-theme-xemacs "Standard XEmacs" "XEmacs Team, added by Alex Schroeder <[email protected]>")
- (color-theme-subtle-blue "Subtle Blue" "Chris McMahan <[email protected]>")
- (color-theme-subtle-hacker "Subtle Hacker" "Colin Walters <[email protected]>")
- (color-theme-taming-mr-arneson "Taming Mr Arneson" "Erik Arneson <[email protected]>")
- (color-theme-taylor "Taylor" "Art Taylor <[email protected]>")
- (color-theme-tty-dark "TTY Dark" "O Polite <[email protected]>")
- (color-theme-vim-colors "Vim Colors" "Michael Soulier <[email protected]>")
- (color-theme-whateveryouwant "Whateveryouwant" "Fabien Penso <[email protected]>, color by Scott Jaderholm <[email protected]>")
- (color-theme-wheat "Wheat" "Alex Schroeder <[email protected]>")
- (color-theme-pok-wob "White On Black" "S. Pokrovsky <[email protected]>")
- (color-theme-pok-wog "White On Grey" "S. Pokrovsky <[email protected]>")
- (color-theme-word-perfect "WordPerfect" "Thomas Gehrlein <[email protected]>")
- (color-theme-xp "XP" "Girish Bharadwaj <[email protected]>"))
- "List of color themes.
-
-Each THEME is itself a three element list (FUNC NAME MAINTAINER &optional LIBRARY).
-
-FUNC is a color theme function which does the setup. The function
-FUNC may call `color-theme-install'. The color theme function may be
-interactive.
-
-NAME is the name of the theme and MAINTAINER is the name and/or email of
-the maintainer of the theme.
-
-If LIBRARY is non-nil, the color theme will be considered a library and
-may not be shown in the default menu.
-
-If you defined your own color theme and want to add it to this list,
-use something like this:
-
- (add-to-list 'color-themes '(color-theme-gnome2 \"Gnome2\" \"Alex\"))")
-
-;;; Functions
-
-(defun color-theme-backup-original-values ()
- "Back up the original `default-frame-alist'.
-The values are stored in `color-theme-original-frame-alist' on
-startup."
- (if (null color-theme-original-frame-alist)
- (setq color-theme-original-frame-alist
- (color-theme-filter (frame-parameters (selected-frame))
- color-theme-legal-frame-parameters))))
-(add-hook 'after-init-hook 'color-theme-backup-original-values)
-
-;;;###autoload
-(defun color-theme-select (&optional arg)
- "Displays a special buffer for selecting and installing a color theme.
-With optional prefix ARG, this buffer will include color theme libraries
-as well. A color theme library is in itself not complete, it must be
-used as part of another color theme to be useful. Thus, color theme
-libraries are mainly useful for color theme authors."
- (interactive "P")
- (unless color-theme-initialized (color-theme-initialize))
- (switch-to-buffer (get-buffer-create color-theme-buffer-name))
- (setq buffer-read-only nil)
- (erase-buffer)
- ;; recreate the snapshot if necessary
- (when (or (not (assq 'color-theme-snapshot color-themes))
- (not (commandp 'color-theme-snapshot)))
- (fset 'color-theme-snapshot (color-theme-make-snapshot))
- (setq color-themes (delq (assq 'color-theme-snapshot color-themes)
- color-themes)
- color-themes (delq (assq 'bury-buffer color-themes)
- color-themes)
- color-themes (append '((color-theme-snapshot
- "[Reset]" "Undo changes, if possible.")
- (bury-buffer
- "[Quit]" "Bury this buffer."))
- color-themes)))
- (dolist (theme color-themes)
- (let ((func (nth 0 theme))
- (name (nth 1 theme))
- (author (nth 2 theme))
- (library (nth 3 theme))
- (desc))
- (when (or (not library) arg)
- (setq desc (format "%-23s %s"
- (if library (concat name " [lib]") name)
- author))
- (put-text-property 0 (length desc) 'color-theme func desc)
- (put-text-property 0 (length name) 'face 'bold desc)
- (put-text-property 0 (length name) 'mouse-face 'highlight desc)
- (insert desc)
- (newline))))
- (goto-char (point-min))
- (setq buffer-read-only t)
- (set-buffer-modified-p nil)
- (color-theme-mode))
-
-(when (require 'easymenu)
- (easy-menu-add-item nil color-theme-entry-path "--")
- (easy-menu-add-item nil color-theme-entry-path
- ["Color Themes" color-theme-select t]))
-
-(defun color-theme-mode ()
- "Major mode to select and install color themes.
-
-Use \\[color-theme-install-at-point] to install a color theme on all frames.
-Use \\[color-theme-install-at-point-for-current-frame] to install a color theme for the current frame only.
-
-The changes are applied on top of your current setup. This is a
-feature.
-
-Some of the themes should be considered extensions to the standard color
-theme: they modify only a limited number of faces and variables. To
-verify the final look of a color theme, install the standard color
-theme, then install the other color theme. This is a feature. It allows
-you to mix several color themes.
-
-Use \\[color-theme-describe] to read more about the color theme function at point.
-If you want to install the color theme permanently, put the call to the
-color theme function into your ~/.emacs:
-
- \(require 'color-theme)
- \(color-theme-gnome2)
-
-If you worry about the size of color-theme.el: You are right. Use
-\\[color-theme-print] to print the current color theme and save the resulting buffer
-as ~/.emacs-color-theme. Now you can install only this specific color
-theme in your .emacs:
-
- \(load-file \"~/.emacs-color-theme\")
- \(my-color-theme)
-
-The Emacs menu is not affected by color themes within Emacs. Depending
-on the toolkit you used to compile Emacs, you might have to set specific
-X ressources. See the info manual for more information. Here is an
-example ~/.Xdefaults fragment:
-
- emacs*Background: DarkSlateGray
- emacs*Foreground: wheat
-
-\\{color-theme-mode-map}
-
-The color themes are listed in `color-themes', which see."
- (kill-all-local-variables)
- (setq major-mode 'color-theme-mode)
- (setq mode-name "Color Themes")
- (use-local-map color-theme-mode-map)
- (when (functionp 'goto-address); Emacs
- (goto-address))
- (run-hooks 'color-theme-mode-hook))
-
-;;; Commands in Color Theme Selection mode
-
-;;;###autoload
-(defun color-theme-describe ()
- "Describe color theme listed at point.
-This shows the documentation of the value of text-property color-theme
-at point. The text-property color-theme should be a color theme
-function. See `color-themes'."
- (interactive)
- (describe-function (get-text-property (point) 'color-theme)))
-
-;;;###autoload
-(defun color-theme-install-at-mouse (event)
- "Install color theme clicked upon using the mouse.
-First argument EVENT is used to set point. Then
-`color-theme-install-at-point' is called."
- (interactive "e")
- (save-excursion
- (mouse-set-point event)
- (color-theme-install-at-point)))
-
-;;;autoload
-(defun color-theme-install-at-point ()
- "Install color theme at point.
-This calls the value of the text-property `color-theme' at point.
-The text-property `color-theme' should be a color theme function.
-See `color-themes'."
- (interactive)
- (let ((func (get-text-property (point) 'color-theme)))
- ;; install theme
- (if func
- (funcall func))
- ;; If goto-address is being used, remove all overlays in the current
- ;; buffer and run it again. The face used for the mail addresses in
- ;; the the color theme selection buffer is based on the variable
- ;; goto-address-mail-face. Changes in that variable will not affect
- ;; existing overlays, however, thereby confusing users.
- (when (functionp 'goto-address); Emacs
- (dolist (o (overlays-in (point-min) (point-max)))
- (delete-overlay o))
- (goto-address))))
-
-;;;###autoload
-(defun color-theme-install-at-point-for-current-frame ()
- "Install color theme at point for current frame only.
-Binds `color-theme-is-global' to nil and calls
-`color-theme-install-at-point'."
- (interactive)
- (let ((color-theme-is-global nil))
- (color-theme-install-at-point)))
-
-
-
-;; Taking a snapshot of the current color theme and pretty printing it.
-
-(defun color-theme-filter (old-list regexp &optional exclude)
- "Filter OLD-LIST.
-The resulting list will be newly allocated and contains only elements
-with names matching REGEXP. OLD-LIST may be a list or an alist. If you
-want to filter a plist, use `color-theme-alist' to convert your plist to
-an alist, first.
-
-If the optional argument EXCLUDE is non-nil, then the sense is
-reversed: only non-matching elements will be retained."
- (let (elem new-list)
- (dolist (elem old-list)
- (setq name (symbol-name (if (listp elem) (car elem) elem)))
- (when (or (and (not exclude)
- (string-match regexp name))
- (and exclude
- (not (string-match regexp name))))
- ;; Now make sure that if elem is a cons cell, and the cdr of
- ;; that cons cell is a string, then we need a *new* string in
- ;; the new list. Having a new cons cell is of no use because
- ;; modify-frame-parameters will modify this string, thus
- ;; modifying our color theme functions!
- (when (and (consp elem)
- (stringp (cdr elem)))
- (setq elem (cons (car elem)
- (copy-sequence (cdr elem)))))
- ;; Now store elem
- (setq new-list (cons elem new-list))))
- new-list))
-
-(defun color-theme-spec-filter (spec)
- "Filter the attributes in SPEC.
-This makes sure that SPEC has the form ((t (PLIST ...))).
-Only properties not in `color-theme-illegal-default-attributes'
-are included in the SPEC returned."
- (let ((props (cadar spec))
- result prop val)
- (while props
- (setq prop (nth 0 props)
- val (nth 1 props)
- props (nthcdr 2 props))
- (unless (memq prop color-theme-illegal-default-attributes)
- (setq result (cons val (cons prop result)))))
- `((t ,(nreverse result)))))
-
-;; (color-theme-spec-filter '((t (:background "blue3"))))
-;; (color-theme-spec-filter '((t (:stipple nil :background "Black" :foreground "SteelBlue" :inverse-video nil :box nil :strike-through nil :overline nil :underline nil :slant normal :weight normal :width semi-condensed :family "misc-fixed"))))
-
-(defun color-theme-plist-delete (plist prop)
- "Delete property PROP from property list PLIST by side effect.
-This modifies PLIST."
- ;; deal with prop at the start
- (while (eq (car plist) prop)
- (setq plist (cddr plist)))
- ;; deal with empty plist
- (when plist
- (let ((lastcell (cdr plist))
- (l (cddr plist)))
- (while l
- (if (eq (car l) prop)
- (progn
- (setq l (cddr l))
- (setcdr lastcell l))
- (setq lastcell (cdr l)
- l (cddr l))))))
- plist)
-
-;; (color-theme-plist-delete '(a b c d e f g h) 'a)
-;; (color-theme-plist-delete '(a b c d e f g h) 'b)
-;; (color-theme-plist-delete '(a b c d e f g h) 'c)
-;; (color-theme-plist-delete '(a b c d e f g h) 'g)
-;; (color-theme-plist-delete '(a b c d c d e f g h) 'c)
-;; (color-theme-plist-delete '(a b c d e f c d g h) 'c)
-
-(if (or (featurep 'xemacs)
- (< emacs-major-version 21))
- (defalias 'color-theme-spec-compat 'identity)
- (defun color-theme-spec-compat (spec)
- "Filter the attributes in SPEC such that is is never invalid.
-Example: Eventhough :bold works in Emacs, it is not recognized by
-`customize-face' -- and then the face is uncustomizable. This
-function replaces a :bold attribute with the corresponding :weight
-attribute, if there is no :weight, or deletes it. This undoes the
-doings of `color-theme-spec-canonical-font', more or less."
- (let ((props (cadar spec)))
- (when (plist-member props :bold)
- (setq props (color-theme-plist-delete props :bold))
- (unless (plist-member props :weight)
- (setq props (plist-put props :weight 'bold))))
- (when (plist-member props :italic)
- (setq props (color-theme-plist-delete props :italic))
- (unless (plist-member props :slant)
- (setq props (plist-put props :slant 'italic))))
- `((t ,props)))))
-
-;; (color-theme-spec-compat '((t (:foreground "blue" :bold t))))
-;; (color-theme-spec-compat '((t (:bold t :foreground "blue" :weight extra-bold))))
-;; (color-theme-spec-compat '((t (:italic t :foreground "blue"))))
-;; (color-theme-spec-compat '((t (:slant oblique :italic t :foreground "blue"))))
-
-(defun color-theme-spec-canonical-font (atts)
- "Add :bold and :italic attributes if necessary."
- ;; add these to the front of atts -- this will keept the old value for
- ;; customize-face in Emacs 21.
- (when (and (memq (plist-get atts :weight)
- '(ultra-bold extra-bold bold semi-bold))
- (not (plist-get atts :bold)))
- (setq atts (cons :bold (cons t atts))))
- (when (and (not (memq (plist-get atts :slant)
- '(normal nil)))
- (not (plist-get atts :italic)))
- (setq atts (cons :italic (cons t atts))))
- atts)
-;; (color-theme-spec-canonical-font (color-theme-face-attr-construct 'bold (selected-frame)))
-;; (defface foo '((t (:weight extra-bold))) "foo")
-;; (color-theme-spec-canonical-font (color-theme-face-attr-construct 'foo (selected-frame)))
-;; (face-spec-set 'foo '((t (:weight extra-bold))) nil)
-;; (face-spec-set 'foo '((t (:bold t))) nil)
-;; (face-spec-set 'foo '((t (:bold t :weight extra-bold))) nil)
-
-;; Handle :height according to NEWS file for Emacs 21
-(defun color-theme-spec-resolve-height (old new)
- "Return the new height given OLD and NEW height.
-OLD is the current setting, NEW is the setting inherited from."
- (cond ((not old)
- new)
- ((integerp old)
- old)
- ((and (floatp old)
- (integerp new))
- (round (* old new)))
- ((and (floatp old)
- (floatp new))
- (* old new))
- ((and (functionp old)
- (integerp new))
- (round (funcall old new)))
- ((and (functionp old)
- (float new))
- `(lambda (f) (* (funcall ,old f) ,new)))
- ((and (functionp old)
- (functionp new))
- `(lambda (f) (* (funcall ,old (funcall ,new f)))))
- (t
- (error "Illegal :height attributes: %S or %S" old new))))
-;; (color-theme-spec-resolve-height 12 1.2)
-;; (color-theme-spec-resolve-height 1.2 1.2)
-;; (color-theme-spec-resolve-height 1.2 12)
-;; (color-theme-spec-resolve-height 1.2 'foo)
-;; (color-theme-spec-resolve-height (lambda (f) (* 2 f)) 5)
-;; (color-theme-spec-resolve-height (lambda (f) (* 2 f)) 2.0)
-;; the following lambda is the result from the above calculation
-;; (color-theme-spec-resolve-height (lambda (f) (* (funcall (lambda (f) (* 2 f)) f) 2.0)) 5)
-
-(defun color-theme-spec-resolve-inheritance (atts)
- "Resolve all occurences of the :inherit attribute."
- (let ((face (plist-get atts :inherit)))
- ;; From the Emacs 21 NEWS file: "Attributes from inherited faces are
- ;; merged into the face like an underlying face would be." --
- ;; therefore properties of the inherited face only add missing
- ;; attributes.
- (when face
- ;; remove :inherit face from atts -- this assumes only one
- ;; :inherit attribute.
- (setq atts (delq ':inherit (delq face atts)))
- (let ((more-atts (color-theme-spec-resolve-inheritance
- (color-theme-face-attr-construct
- face (selected-frame))))
- att val)
- (while more-atts
- (setq att (car more-atts)
- val (cadr more-atts)
- more-atts (cddr more-atts))
- ;; Color-theme assumes that no value is ever 'unspecified.
- (cond ((eq att ':height); cumulative effect!
- (setq atts (plist-put atts
- ':height
- (color-theme-spec-resolve-height
- (plist-get atts att)
- val))))
- ;; Default: Only put if it has not been specified before.
- ((not (plist-get atts att))
- (setq atts (cons att (cons val atts))))
-
-))))
- atts))
-;; (color-theme-spec-resolve-inheritance '(:bold t))
-;; (color-theme-spec-resolve-inheritance '(:bold t :foreground "blue"))
-;; (color-theme-face-attr-construct 'font-lock-comment-face (selected-frame))
-;; (color-theme-spec-resolve-inheritance '(:bold t :inherit font-lock-comment-face))
-;; (color-theme-spec-resolve-inheritance '(:bold t :foreground "red" :inherit font-lock-comment-face))
-;; (color-theme-face-attr-construct 'Info-title-2-face (selected-frame))
-;; (color-theme-face-attr-construct 'Info-title-3-face (selected-frame))
-;; (color-theme-face-attr-construct 'Info-title-4-face (selected-frame))
-;; (color-theme-spec-resolve-inheritance '(:inherit Info-title-2-face))
-
-;; The :inverse-video attribute causes Emacs to swap foreground and
-;; background colors, XEmacs does not. Therefore, if anybody chooses
-;; the inverse-video attribute, we 1. swap the colors ourselves in Emacs
-;; and 2. we remove the inverse-video attribute in Emacs and XEmacs.
-;; Inverse-video is only useful on a monochrome tty.
-(defun color-theme-spec-maybe-invert (atts)
- "Remove the :inverse-video attribute from ATTS.
-If ATTS contains :inverse-video t, remove it and swap foreground and
-background color. Return ATTS."
- (let ((inv (plist-get atts ':inverse-video)))
- (if inv
- (let (result att)
- (while atts
- (setq att (car atts)
- atts (cdr atts))
- (cond ((and (eq att :foreground) (not color-theme-xemacs-p))
- (setq result (cons :background result)))
- ((and (eq att :background) (not color-theme-xemacs-p))
- (setq result (cons :foreground result)))
- ((eq att :inverse-video)
- (setq atts (cdr atts))); this prevents using dolist
- (t
- (setq result (cons att result)))))
- (nreverse result))
- ;; else
- atts)))
-;; (color-theme-spec-maybe-invert '(:bold t))
-;; (color-theme-spec-maybe-invert '(:foreground "blue"))
-;; (color-theme-spec-maybe-invert '(:background "red"))
-;; (color-theme-spec-maybe-invert '(:inverse-video t))
-;; (color-theme-spec-maybe-invert '(:inverse-video t :foreground "red"))
-;; (color-theme-spec-maybe-invert '(:inverse-video t :background "red"))
-;; (color-theme-spec-maybe-invert '(:inverse-video t :background "red" :foreground "blue" :bold t))
-;; (color-theme-spec-maybe-invert '(:inverse-video nil :background "red" :foreground "blue" :bold t))
-
-(defun color-theme-spec (face)
- "Return a list for FACE which has the form (FACE SPEC).
-See `defface' for the format of SPEC. In this case we use only one
-DISPLAY, t, and determine ATTS using `color-theme-face-attr-construct'.
-If ATTS is nil, (nil) is used instead.
-
-If ATTS contains :inverse-video t, we remove it and swap foreground and
-background color using `color-theme-spec-maybe-invert'. We do this
-because :inverse-video is handled differently in Emacs and XEmacs. We
-will loose on a tty without colors, because in that situation,
-:inverse-video means something."
- (let ((atts
- (color-theme-spec-canonical-font
- (color-theme-spec-maybe-invert
- (color-theme-spec-resolve-inheritance
- (color-theme-face-attr-construct face (selected-frame)))))))
- (if atts
- `(,face ((t ,atts)))
- `(,face ((t (nil)))))))
-
-(defun color-theme-get-params ()
- "Return a list of frame parameter settings usable in a color theme.
-Such an alist may be installed by `color-theme-install-frame-params'. The
-frame parameters returned must match `color-theme-legal-frame-parameters'."
- (let ((params (color-theme-filter (frame-parameters (selected-frame))
- color-theme-legal-frame-parameters)))
- (sort params (lambda (a b) (string< (symbol-name (car a))
- (symbol-name (car b)))))))
-
-(defun color-theme-get-vars ()
- "Return a list of variable settings usable in a color theme.
-Such an alist may be installed by `color-theme-install-variables'.
-The variable names must match `color-theme-legal-variables', and the
-variable must be a user variable according to `user-variable-p'."
- (let ((vars)
- (val))
- (mapatoms (lambda (v)
- (and (boundp v)
- (user-variable-p v)
- (string-match color-theme-legal-variables
- (symbol-name v))
- (setq val (eval v))
- (add-to-list 'vars (cons v val)))))
- (sort vars (lambda (a b) (string< (car a) (car b))))))
-
-(defun color-theme-print-alist (alist)
- "Print ALIST."
- (insert "\n " (if alist "(" "nil"))
- (dolist (elem alist)
- (when (= (preceding-char) ?\))
- (insert "\n "))
- (prin1 elem (current-buffer)))
- (when (= (preceding-char) ?\)) (insert ")")))
-
-(defun color-theme-get-faces ()
- "Return a list of faces usable in a color theme.
-Such an alist may be installed by `color-theme-install-faces'. The
-faces returned must not match `color-theme-illegal-faces'."
- (let ((faces (color-theme-filter (face-list) color-theme-illegal-faces t)))
- ;; default face must come first according to comments in
- ;; custom-save-faces, the rest is to be sorted by name
- (cons 'default (sort (delq 'default faces) 'string-lessp))))
-
-(defun color-theme-get-face-definitions ()
- "Return face settings usable in a color-theme."
- (let ((faces (color-theme-get-faces)))
- (mapcar 'color-theme-spec faces)))
-
-(defun color-theme-print-faces (faces)
- "Print face settings for all faces returned by `color-theme-get-faces'."
- (when faces
- (insert "\n "))
- (dolist (face faces)
- (when (= (preceding-char) ?\))
- (insert "\n "))
- (prin1 face (current-buffer))))
-
-(defun color-theme-reset-faces ()
- "Reset face settings for all faces returned by `color-theme-get-faces'."
- (let ((faces (color-theme-get-faces))
- (face) (spec) (entry)
- (frame (if color-theme-is-global nil (selected-frame))))
- (while faces
- (setq entry (color-theme-spec (car faces)))
- (setq face (nth 0 entry))
- (setq spec '((t (nil))))
- (setq faces (cdr faces))
- (if (functionp 'face-spec-reset-face)
- (face-spec-reset-face face frame)
- (face-spec-set face spec frame)
- (if color-theme-is-global
- (put face 'face-defface-spec spec))))))
-
-(defun color-theme-print-theme (func doc params vars faces)
- "Print a theme into the current buffer.
-FUNC is the function name, DOC the doc string, PARAMS the
-frame parameters, VARS the variable bindings, and FACES
-the list of faces and their specs."
- (insert "(defun " (symbol-name func) " ()\n"
- " \"" doc "\"\n"
- " (interactive)\n"
- " (color-theme-install\n"
- " '(" (symbol-name func))
- ;; alist of frame parameters
- (color-theme-print-alist params)
- ;; alist of variables
- (color-theme-print-alist vars)
- ;; remaining elements of snapshot: face specs
- (color-theme-print-faces faces)
- (insert ")))\n")
- (insert "(add-to-list 'color-themes '(" (symbol-name func) " "
- " \"THEME NAME\" \"YOUR NAME\"))")
- (goto-char (point-min)))
-
-;;;###autoload
-(defun color-theme-print (&optional buf)
- "Print the current color theme function.
-
-You can contribute this function to <URL:news:gnu.emacs.sources> or
-paste it into your .emacs file and call it. That should recreate all
-the settings necessary for your color theme.
-
-Example:
-
- \(require 'color-theme)
- \(defun my-color-theme ()
- \"Color theme by Alex Schroeder, created 2000-05-17.\"
- \(interactive)
- \(color-theme-install
- '(...
- ...
- ...)))
- \(my-color-theme)
-
-If you want to use a specific color theme function, you can call the
-color theme function in your .emacs directly.
-
-Example:
-
- \(require 'color-theme)
- \(color-theme-gnome2)"
- (interactive)
- (message "Pretty printing current color theme function...")
- (switch-to-buffer (if buf
- buf
- (get-buffer-create "*Color Theme*")))
- (unless buf
- (setq buffer-read-only nil)
- (erase-buffer))
- ;; insert defun
- (insert "(eval-when-compile"
- " (require 'color-theme))\n")
- (color-theme-print-theme 'my-color-theme
- (concat "Color theme by "
- (if (string= "" user-full-name)
- (user-login-name)
- user-full-name)
- ", created " (format-time-string "%Y-%m-%d") ".")
- (color-theme-get-params)
- (color-theme-get-vars)
- (mapcar 'color-theme-spec (color-theme-get-faces)))
- (unless buf
- (emacs-lisp-mode))
- (goto-char (point-min))
- (message "Pretty printing current color theme function... done"))
-
-(defun color-theme-analyze-find-theme (code)
- "Find the sexpr that calls `color-theme-install'."
- (let (theme)
- (while (and (not theme) code)
- (when (eq (car code) 'color-theme-install)
- (setq theme code))
- (when (listp (car code))
- (setq theme (color-theme-analyze-find-theme (car code))))
- (setq code (cdr code)))
- theme))
-
-;; (equal (color-theme-analyze-find-theme
-;; '(defun color-theme-blue-eshell ()
-;; "Color theme for eshell faces only."
-;; (color-theme-install
-;; '(color-theme-blue-eshell
-;; nil
-;; (eshell-ls-archive-face ((t (:bold t :foreground "IndianRed"))))
-;; (eshell-ls-backup-face ((t (:foreground "Grey"))))))))
-;; '(color-theme-install
-;; (quote
-;; (color-theme-blue-eshell
-;; nil
-;; (eshell-ls-archive-face ((t (:bold t :foreground "IndianRed"))))
-;; (eshell-ls-backup-face ((t (:foreground "Grey")))))))))
-
-(defun color-theme-analyze-add-face (a b regexp faces)
- "If only one of A or B are in FACES, the other is added, and FACES is returned.
-If REGEXP is given, this is only done if faces contains a match for regexps."
- (when (or (not regexp)
- (catch 'found
- (dolist (face faces)
- (when (string-match regexp (symbol-name (car face)))
- (throw 'found t)))))
- (let ((face-a (assoc a faces))
- (face-b (assoc b faces)))
- (if (and face-a (not face-b))
- (setq faces (cons (list b (nth 1 face-a))
- faces))
- (if (and (not face-a) face-b)
- (setq faces (cons (list a (nth 1 face-b))
- faces))))))
- faces)
-
-;; (equal (color-theme-analyze-add-face
-;; 'blue 'violet nil
-;; '((blue ((t (:foreground "blue"))))
-;; (bold ((t (:bold t))))))
-;; '((violet ((t (:foreground "blue"))))
-;; (blue ((t (:foreground "blue"))))
-;; (bold ((t (:bold t))))))
-;; (equal (color-theme-analyze-add-face
-;; 'violet 'blue nil
-;; '((blue ((t (:foreground "blue"))))
-;; (bold ((t (:bold t))))))
-;; '((violet ((t (:foreground "blue"))))
-;; (blue ((t (:foreground "blue"))))
-;; (bold ((t (:bold t))))))
-;; (equal (color-theme-analyze-add-face
-;; 'violet 'blue "foo"
-;; '((blue ((t (:foreground "blue"))))
-;; (bold ((t (:bold t))))))
-;; '((blue ((t (:foreground "blue"))))
-;; (bold ((t (:bold t))))))
-;; (equal (color-theme-analyze-add-face
-;; 'violet 'blue "blue"
-;; '((blue ((t (:foreground "blue"))))
-;; (bold ((t (:bold t))))))
-;; '((violet ((t (:foreground "blue"))))
-;; (blue ((t (:foreground "blue"))))
-;; (bold ((t (:bold t))))))
-
-(defun color-theme-analyze-add-faces (faces)
- "Add missing faces to FACES and return it."
- ;; The most important thing is to add missing faces for the other
- ;; editor. These are the most important faces to check. The
- ;; following rules list two faces, A and B. If either of the two is
- ;; part of the theme, the other must be, too. The optional third
- ;; argument specifies a regexp. Only if an existing face name
- ;; matches this regexp, is the rule applied.
- (let ((rules '((font-lock-builtin-face font-lock-reference-face)
- (font-lock-doc-face font-lock-doc-string-face)
- (font-lock-constant-face font-lock-preprocessor-face)
- ;; In Emacs 21 `modeline' is just an alias for
- ;; `mode-line'. I recommend the use of
- ;; `modeline' until further notice.
- (modeline mode-line)
- (modeline modeline-buffer-id)
- (modeline modeline-mousable)
- (modeline modeline-mousable-minor-mode)
- (region primary-selection)
- (region zmacs-region)
- (font-lock-string-face dired-face-boring "^dired")
- (font-lock-function-name-face dired-face-directory "^dired")
- (default dired-face-executable "^dired")
- (font-lock-warning-face dired-face-flagged "^dired")
- (font-lock-warning-face dired-face-marked "^dired")
- (default dired-face-permissions "^dired")
- (default dired-face-setuid "^dired")
- (default dired-face-socket "^dired")
- (font-lock-keyword-face dired-face-symlink "^dired")
- (tool-bar menu))))
- (dolist (rule rules)
- (setq faces (color-theme-analyze-add-face
- (nth 0 rule) (nth 1 rule) (nth 2 rule) faces))))
- ;; The `fringe' face defines what the left and right borders of the
- ;; frame look like in Emacs 21. To give them default fore- and
- ;; background colors, use (fringe ((t (nil)))) in your color theme.
- ;; Usually it makes more sense to choose a color slightly lighter or
- ;; darker from the default background.
- (unless (assoc 'fringe faces)
- (setq faces (cons '(fringe ((t (nil)))) faces)))
- ;; The tool-bar should not be part of the frame-parameters, since it
- ;; should not appear or disappear depending on the color theme. The
- ;; apppearance of the toolbar, however, can be changed by the color
- ;; theme. For Emacs 21, use the `tool-bar' face. The easiest way
- ;; to do this is to give it the default fore- and background colors.
- ;; This can be achieved using (tool-bar ((t (nil)))) in the theme.
- ;; Usually it makes more sense, however, to provide the same colors
- ;; as used in the `menu' face, and to specify a :box attribute. In
- ;; order to alleviate potential Emacs/XEmacs incompatibilities,
- ;; `toolbar' will be defined as an alias for `tool-bar' if it does
- ;; not exist, and vice-versa. This is done eventhough the face
- ;; `toolbar' seems to have no effect on XEmacs. If you look at
- ;; XEmacs lisp/faces.el, however, you will find that it is in fact
- ;; referenced for XPM stuff.
- (unless (assoc 'tool-bar faces)
- (setq faces (cons '(tool-bar ((t (nil)))) faces)))
- ;; Move the default face back to the front, and sort the rest.
- (unless (eq (caar faces) 'default)
- (let ((face (assoc 'default faces)))
- (setq faces (cons face
- (sort (delete face faces)
- (lambda (a b)
- (string-lessp (car a) (car b))))))))
- faces)
-
-(defun color-theme-analyze-remove-heights (faces)
- "Remove :height property where it is an integer and return FACES."
- ;; I don't recommend making font sizes part of a color theme. Most
- ;; users would be surprised to see their font sizes change when they
- ;; install a color-theme. Therefore, remove all :height attributes
- ;; if the value is an integer. If the value is a float, this is ok
- ;; -- the value is relative to the default height. One notable
- ;; exceptions is for a color-theme created for visually impaired
- ;; people. These *must* use a larger font in order to be usable.
- (let (result)
- (dolist (face faces)
- (let ((props (cadar (nth 1 face))))
- (if (and (plist-member props :height)
- (integerp (plist-get props :height)))
- (setq props (color-theme-plist-delete props :height)
- result (cons (list (car face) `((t ,props)))
- result))
- (setq result (cons face result)))))
- (nreverse result)))
-
-;; (equal (color-theme-analyze-remove-heights
-;; '((blue ((t (:foreground "blue" :height 2))))
-;; (bold ((t (:bold t :height 1.0))))))
-;; '((blue ((t (:foreground "blue"))))
-;; (bold ((t (:bold t :height 1.0))))))
-
-;;;###autoload
-(defun color-theme-analyze-defun ()
- "Once you have a color-theme printed, check for missing faces.
-This is used by maintainers who receive a color-theme submission
-and want to make sure it follows the guidelines by the color-theme
-author."
- ;; The support for :foreground and :background attributes works for
- ;; Emacs 20 and 21 as well as for XEmacs. :inverse-video is taken
- ;; care of while printing color themes.
- (interactive)
- ;; Parse the stuff and find the call to color-theme-install
- (save-excursion
- (save-restriction
- (narrow-to-defun)
- ;; define the function
- (eval-defun nil)
- (goto-char (point-min))
- (let* ((code (read (current-buffer)))
- (theme (color-theme-canonic
- (eval
- (cadr
- (color-theme-analyze-find-theme
- code)))))
- (func (color-theme-function theme))
- (doc (documentation func t))
- (variables (color-theme-variables theme))
- (faces (color-theme-faces theme))
- (params (color-theme-frame-params theme)))
- (setq faces (color-theme-analyze-remove-heights
- (color-theme-analyze-add-faces faces)))
- ;; Remove any variable bindings of faces that point to their
- ;; symbol? Perhaps not, because another theme might want to
- ;; change this, so it is important to be able to reset them.
- ;; (let (result)
- ;; (dolist (var variables)
- ;; (unless (eq (car var) (cdr var))
- ;; (setq result (cons var result))))
- ;; (setq variables (nreverse result)))
- ;; Now modify the theme directly.
- (setq theme (color-theme-analyze-find-theme code))
- (setcdr (cadadr theme) (list params variables faces))
- (message "Pretty printing analysed color theme function...")
- (with-current-buffer (get-buffer-create "*Color Theme*")
- (setq buffer-read-only nil)
- (erase-buffer)
- ;; insert defun
- (color-theme-print-theme func doc params variables faces)
- (emacs-lisp-mode))
- (message "Pretty printing analysed color theme function... done")
- (ediff-buffers (current-buffer)
- (get-buffer "*Color Theme*"))))))
-
-;;; Creating a snapshot of the current color theme
-
-(defun color-theme-snapshot nil)
-
-;;;###autoload
-(defun color-theme-make-snapshot ()
- "Return the definition of the current color-theme.
-The function returned will recreate the color-theme in use at the moment."
- (eval `(lambda ()
- "The color theme in use when the selection buffer was created.
-\\[color-theme-select] creates the color theme selection buffer. At the
-same time, this snapshot is created as a very simple undo mechanism.
-The snapshot is created via `color-theme-snapshot'."
- (interactive)
- (color-theme-install
- '(color-theme-snapshot
- ;; alist of frame parameters
- ,(color-theme-get-params)
- ;; alist of variables
- ,(color-theme-get-vars)
- ;; remaining elements of snapshot: face specs
- ,@(color-theme-get-face-definitions))))))
-
-
-
-;;; Handling the various parts of a color theme install
-
-(defvar color-theme-frame-param-frobbing-rules
- '((foreground-color default foreground)
- (background-color default background))
- "List of rules to use when frobbing faces based on frame parameters.
-This is only necessary for XEmacs, because in Emacs 21 changing the
-frame paramters automatically affects the relevant faces.")
-
-;; fixme: silent the bytecompiler with set-face-property
-(defun color-theme-frob-faces (params)
- "Change certain faces according to PARAMS.
-This uses `color-theme-frame-param-frobbing-rules'."
- (dolist (rule color-theme-frame-param-frobbing-rules)
- (let* ((param (nth 0 rule))
- (face (nth 1 rule))
- (prop (nth 2 rule))
- (val (cdr (assq param params)))
- (frame (if color-theme-is-global nil (selected-frame))))
- (when val
- (set-face-property face prop val frame)))))
-
-(defun color-theme-alist-reduce (old-list)
- "Reduce OLD-LIST.
-The resulting list will be newly allocated and will not contain any elements
-with duplicate cars. This will speed the installation of new themes by
-only installing unique attributes."
- (let (new-list)
- (dolist (elem old-list)
- (when (not (assq (car elem) new-list))
- (setq new-list (cons elem new-list))))
- new-list))
-
-(defun color-theme-install-frame-params (params)
- "Change frame parameters using alist PARAMETERS.
-
-If `color-theme-is-global' is non-nil, all frames are modified using
-`modify-frame-parameters' and the PARAMETERS are prepended to
-`default-frame-alist'. The value of `initial-frame-alist' is not
-modified. If `color-theme-is-global' is nil, only the selected frame is
-modified. If `color-theme-is-cumulative' is nil, the frame parameters
-are restored from `color-theme-original-frame-alist'.
-
-If the current frame parameters have a parameter `minibuffer' with
-value `only', then the frame parameters are not installed, since this
-indicates a dedicated minibuffer frame.
-
-Called from `color-theme-install'."
- (setq params (color-theme-filter
- params color-theme-legal-frame-parameters))
- ;; We have a new list in params now, therefore we may use
- ;; destructive nconc.
- (if color-theme-is-global
- (let ((frames (frame-list)))
- (if (or color-theme-is-cumulative
- (null color-theme-original-frame-alist))
- (setq default-frame-alist
- (append params (color-theme-alist default-frame-alist))
- minibuffer-frame-alist
- (append params (color-theme-alist minibuffer-frame-alist)))
- (setq default-frame-alist
- (append params color-theme-original-frame-alist)
- minibuffer-frame-alist
- (append params (color-theme-alist minibuffer-frame-alist))))
- (setq default-frame-alist
- (color-theme-alist-reduce default-frame-alist)
- minibuffer-frame-alist
- (color-theme-alist-reduce minibuffer-frame-alist))
- (dolist (frame frames)
- (let ((params (if (eq 'only (cdr (assq 'minibuffer (frame-parameters frame))))
- minibuffer-frame-alist
- default-frame-alist)))
- (condition-case var
- (modify-frame-parameters frame params)
- (error (message "Error using params %S: %S" params var))))))
- (condition-case var
- (modify-frame-parameters (selected-frame) params)
- (error (message "Error using params %S: %S" params var))))
- (when color-theme-xemacs-p
- (color-theme-frob-faces params)))
-
-;; (setq default-frame-alist (cons '(height . 30) default-frame-alist))
-
-(defun color-theme-install-variables (vars)
- "Change variables using alist VARS.
-All variables matching `color-theme-legal-variables' are set.
-
-If `color-theme-is-global' and `color-theme-xemacs-p' are nil, variables
-are made frame-local before setting them. Variables are set using `set'
-in either case. This may lead to problems if changing the variable
-requires the usage of the function specified with the :set tag in
-defcustom declarations.
-
-Called from `color-theme-install'."
- (let ((vars (color-theme-filter vars color-theme-legal-variables)))
- (dolist (var vars)
- (if (or color-theme-is-global color-theme-xemacs-p)
- (set (car var) (cdr var))
- (make-variable-frame-local (car var))
- (modify-frame-parameters (selected-frame) (list var))))))
-
-(defun color-theme-install-faces (faces)
- "Change faces using FACES.
-
-Change faces for all frames and create any faces listed in FACES which
-don't exist. The modified faces will be marked as \"unchanged from
-its standard setting\". This is OK, since the changes made by
-installing a color theme should never by saved in .emacs by
-customization code.
-
-FACES should be a list where each entry has the form:
-
- (FACE SPEC)
-
-See `defface' for the format of SPEC.
-
-If `color-theme-is-global' is non-nil, faces are modified on all frames
-using `face-spec-set'. If `color-theme-is-global' is nil, faces are
-only modified on the selected frame. Non-existing faces are created
-using `make-empty-face' in either case. If `color-theme-is-cumulative'
-is nil, all faces are reset before installing the new faces.
-
-Called from `color-theme-install'."
- ;; clear all previous faces
- (when (not color-theme-is-cumulative)
- (color-theme-reset-faces))
- ;; install new faces
- (let ((faces (color-theme-filter faces color-theme-illegal-faces t))
- (frame (if color-theme-is-global nil (selected-frame))))
- (dolist (entry faces)
- (let ((face (nth 0 entry))
- (spec (nth 1 entry)))
- (or (facep face)
- (make-empty-face face))
- ;; remove weird properties from the default face only
- (when (eq face 'default)
- (setq spec (color-theme-spec-filter spec)))
- ;; Emacs/XEmacs customization issues: filter out :bold when
- ;; the spec contains :weight, etc, such that the spec remains
- ;; "valid" for custom.
- (setq spec (color-theme-spec-compat spec))
- ;; using a spec of ((t (nil))) to reset a face doesn't work
- ;; in Emacs 21, we use the new function face-spec-reset-face
- ;; instead
- (if (and (functionp 'face-spec-reset-face)
- (equal spec '((t (nil)))))
- (face-spec-reset-face face frame)
- (condition-case var
- (progn
- (face-spec-set face spec frame)
- (if color-theme-is-global
- (put face 'face-defface-spec spec)))
- (error (message "Error using spec %S: %S" spec var))))))))
-
-;; `custom-set-faces' is unusable here because it doesn't allow to set
-;; the faces for one frame only.
-
-;; Emacs `face-spec-set': If FRAME is nil, the face is created and
-;; marked as a customized face. This is achieved by setting the
-;; `face-defface-spec' property. If we don't, new frames will not be
-;; created using the face we installed because `face-spec-set' is
-;; broken: If given a FRAME of nil, it will not set the default faces;
-;; instead it will walk through all the frames and set modify the faces.
-;; If we do set a property (`saved-face' or `face-defface-spec'),
-;; `make-frame' will correctly use the faces we defined with our color
-;; theme. If we used the property `saved-face',
-;; `customize-save-customized' will save all the faces installed as part
-;; of a color-theme in .emacs. That's why we use the
-;; `face-defface-spec' property.
-
-
-
-;;; Theme accessor functions, canonicalization, merging, comparing
-
-(defun color-theme-canonic (theme)
- "Return the canonic form of THEME.
-This deals with all the backwards compatibility stuff."
- (let (function frame-params variables faces)
- (when (functionp (car theme))
- (setq function (car theme)
- theme (cdr theme)))
- (setq frame-params (car theme)
- theme (cdr theme))
- ;; optional variable defintions (for backwards compatibility)
- (when (listp (caar theme))
- (setq variables (car theme)
- theme (cdr theme)))
- ;; face definitions
- (setq faces theme)
- (list function frame-params variables faces)))
-
-(defun color-theme-function (theme)
- "Return function used to create THEME."
- (nth 0 theme))
-
-(defun color-theme-frame-params (theme)
- "Return frame-parameters defined by THEME."
- (nth 1 theme))
-
-(defun color-theme-variables (theme)
- "Return variables set by THEME."
- (nth 2 theme))
-
-(defun color-theme-faces (theme)
- "Return faces defined by THEME."
- (nth 3 theme))
-
-(defun color-theme-merge-alists (&rest alists)
- "Merges all the alist arguments into one alist.
-Only the first instance of every key will be part of the resulting
-alist. Membership will be tested using `assq'."
- (let (result)
- (dolist (l alists)
- (dolist (entry l)
- (unless (assq (car entry) result)
- (setq result (cons entry result)))))
- (nreverse result)))
-;; (color-theme-merge-alists '((a . 1) (b . 2)))
-;; (color-theme-merge-alists '((a . 1) (b . 2) (a . 3)))
-;; (color-theme-merge-alists '((a . 1) (b . 2)) '((a . 3)))
-;; (color-theme-merge-alists '((a . 1) (b . 2)) '((c . 3)))
-;; (color-theme-merge-alists '((a . 1) (b . 2)) '((c . 3) (d . 4)))
-;; (color-theme-merge-alists '((a . 1) (b . 2)) '((c . 3) (d . 4) (b . 5)))
-
-;;;###autoload
-(defun color-theme-compare (theme-a theme-b)
- "Compare two color themes.
-This will print the differences between installing THEME-A and
-installing THEME-B. Note that the order is important: If a face is
-defined in THEME-A and not in THEME-B, then this will not show up as a
-difference, because there is no reset before installing THEME-B. If a
-face is defined in THEME-B and not in THEME-A, then this will show up as
-a difference."
- (interactive
- (list
- (intern
- (completing-read "Theme A: "
- (mapcar (lambda (i) (list (symbol-name (car i))))
- color-themes)
- (lambda (i) (string-match "color-theme" (car i)))))
- (intern
- (completing-read "Theme B: "
- (mapcar (lambda (i) (list (symbol-name (car i))))
- color-themes)
- (lambda (i) (string-match "color-theme" (car i)))))))
- ;; install the themes in a new frame and get the definitions
- (let ((color-theme-is-global nil))
- (select-frame (make-frame))
- (funcall theme-a)
- (setq theme-a (list theme-a
- (color-theme-get-params)
- (color-theme-get-vars)
- (color-theme-get-face-definitions)))
- (funcall theme-b)
- (setq theme-b (list theme-b
- (color-theme-get-params)
- (color-theme-get-vars)
- (color-theme-get-face-definitions)))
- (delete-frame))
- (let ((params (set-difference
- (color-theme-frame-params theme-b)
- (color-theme-frame-params theme-a)
- :test 'equal))
- (vars (set-difference
- (color-theme-variables theme-b)
- (color-theme-variables theme-a)
- :test 'equal))
- (faces (set-difference
- (color-theme-faces theme-b)
- (color-theme-faces theme-a)
- :test 'equal)))
- (list 'diff
- params
- vars
- faces)))
-
-
-
-;;; Installing a color theme
-;;;###autoload
-(defun color-theme-install (theme)
- "Install a color theme defined by frame parameters, variables and faces.
-
-The theme is installed for all present and future frames; any missing
-faces are created. See `color-theme-install-faces'.
-
-THEME is a color theme definition. See below for more information.
-
-If you want to install a color theme from your .emacs, use the output
-generated by `color-theme-print'. This produces color theme function
-which you can copy to your .emacs.
-
-A color theme definition is a list:
-\([FUNCTION] FRAME-PARAMETERS VARIABLE-SETTINGS FACE-DEFINITIONS)
-
-FUNCTION is the color theme function which called `color-theme-install'.
-This is no longer used. There was a time when this package supported
-automatic factoring of color themes. This has been abandoned.
-
-FRAME-PARAMETERS is an alist of frame parameters. These are installed
-with `color-theme-install-frame-params'. These are installed last such
-that any changes to the default face can be changed by the frame
-parameters.
-
-VARIABLE-DEFINITIONS is an alist of variable settings. These are
-installed with `color-theme-install-variables'.
-
-FACE-DEFINITIONS is an alist of face definitions. These are installed
-with `color-theme-install-faces'.
-
-If `color-theme-is-cumulative' is nil, a color theme will undo face and
-frame-parameter settings of previous color themes."
- (setq theme (color-theme-canonic theme))
- (color-theme-install-variables (color-theme-variables theme))
- (color-theme-install-faces (color-theme-faces theme))
- ;; frame parameters override faces
- (color-theme-install-frame-params (color-theme-frame-params theme))
- (when color-theme-history-max-length
- (color-theme-add-to-history
- (car theme))))
-
-
-
-;; Sharing your stuff
-;;;###autoload
-(defun color-theme-submit ()
- "Submit your color-theme to the maintainer."
- (interactive)
- (require 'reporter)
- (let ((reporter-eval-buffer (current-buffer))
- final-resting-place
- after-sep-pos
- (reporter-status-message "Formatting buffer...")
- (reporter-status-count 0)
- (problem "Yet another color-theme")
- (agent (reporter-compose-outgoing))
- (mailbuf (current-buffer))
- hookvar)
- ;; do the work
- (require 'sendmail)
- ;; If mailbuf did not get made visible before, make it visible now.
- (let (same-window-buffer-names same-window-regexps)
- (pop-to-buffer mailbuf)
- ;; Just in case the original buffer is not visible now, bring it
- ;; back somewhere
- (and pop-up-windows (display-buffer reporter-eval-buffer)))
- (goto-char (point-min))
- (mail-position-on-field "to")
- (insert color-theme-maintainer-address)
- (mail-position-on-field "subject")
- (insert problem)
- ;; move point to the body of the message
- (mail-text)
- (setq after-sep-pos (point))
- (unwind-protect
- (progn
- (setq final-resting-place (point-marker))
- (goto-char final-resting-place))
- (color-theme-print (current-buffer))
- (goto-char final-resting-place)
- (insert "\n\n")
- (goto-char final-resting-place)
- (insert "Hello there!\n\nHere's my color theme named: ")
- (set-marker final-resting-place nil))
- ;; compose the minibuf message and display this.
- (let* ((sendkey-whereis (where-is-internal
- (get agent 'sendfunc) nil t))
- (abortkey-whereis (where-is-internal
- (get agent 'abortfunc) nil t))
- (sendkey (if sendkey-whereis
- (key-description sendkey-whereis)
- "C-c C-c")); TBD: BOGUS hardcode
- (abortkey (if abortkey-whereis
- (key-description abortkey-whereis)
- "M-x kill-buffer"))); TBD: BOGUS hardcode
- (message "Enter a message and type %s to send or %s to abort."
- sendkey abortkey))))
-
-
-
-;; Use this to define themes
-(defmacro define-color-theme (name author description &rest forms)
- (let ((n name))
- `(progn
- (add-to-list 'color-themes
- (list ',n
- (upcase-initials
- (replace-in-string
- (replace-in-string
- (symbol-name ',n) "^color-theme-" "") "-" " "))
- ,author))
- (defun ,n ()
- ,description
- (interactive)
- ,@forms))))
-
-
-;;; FIXME: is this useful ??
-;;;###autoload
-(defun color-theme-initialize ()
- "Initialize the color theme package by loading color-theme-libraries."
- (interactive)
-
- (cond ((and (not color-theme-load-all-themes)
- color-theme-directory)
- (setq color-theme-libraries
- (directory-files color-theme-directory t "^color-theme")))
- (color-theme-directory
- (push (cdr (directory-files color-theme-directory t "^color-theme"))
- color-theme-libraries)))
- (dolist (library color-theme-libraries)
- (load library)))
-
-(when nil
- (setq color-theme-directory "themes/"
- color-theme-load-all-themes nil)
- (color-theme-initialize)
-)
-;; TODO: I don't like all those function names cluttering up my namespace.
-;; Instead, a hashtable for the color-themes should be created. Now that
-;; define-color-theme is around, it should be easy to change in just the
-;; one place.
-
-
-(provide 'color-theme)
-
-;;; color-theme.el ends here