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184 lines
5.8 KiB
EmacsLisp
184 lines
5.8 KiB
EmacsLisp
;;; cus-theme.el -- custom theme creation user interface
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;;
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;; Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
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;;
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;; Author: Alex Schroeder <alex@gnu.org>
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;; Maintainer: FSF
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;; Keywords: help, faces
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Code:
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(require 'widget)
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(require 'cus-edit)
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(eval-when-compile
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(require 'wid-edit))
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(define-derived-mode custom-new-theme-mode nil "New-Theme"
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"Major mode for the buffer created by `customize-create-theme'.
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Do not call this mode function yourself. It is only meant for internal
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use by `customize-create-theme'."
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(set-keymap-parent custom-new-theme-mode-map widget-keymap))
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(put 'custom-new-theme-mode 'mode-class 'special)
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(defvar custom-theme-name)
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(defvar custom-theme-variables)
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(defvar custom-theme-faces)
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(defvar custom-theme-description)
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;;;###autoload
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(defun customize-create-theme ()
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"Create a custom theme."
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(interactive)
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(if (get-buffer "*New Custom Theme*")
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(kill-buffer "*New Custom Theme*"))
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(switch-to-buffer "*New Custom Theme*")
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(let ((inhibit-read-only t))
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(erase-buffer))
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(custom-new-theme-mode)
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(make-local-variable 'custom-theme-name)
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(make-local-variable 'custom-theme-variables)
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(make-local-variable 'custom-theme-faces)
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(make-local-variable 'custom-theme-description)
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(widget-insert "This buffer helps you write a custom theme elisp file.
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This will help you share your customizations with other people.
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Just insert the names of all variables and faces you want the theme
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to include. Then clicking mouse-2 or pressing RET on the [Done] button
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will write a theme file that sets all these variables and faces to their
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current global values. It will write that file into the directory given
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by the variable `custom-theme-directory', usually \"~/.emacs.d/\".
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To undo all your edits to the buffer, use the [Reset] button.\n\n")
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(widget-insert "Theme name: ")
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(setq custom-theme-name
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(widget-create 'editable-field
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:size 10
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user-login-name))
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(widget-insert "\n\nDocumentation:\n")
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(setq custom-theme-description
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(widget-create 'text
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:value (format-time-string "Created %Y-%m-%d.")))
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(widget-insert "\nVariables:\n\n")
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(setq custom-theme-variables
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(widget-create 'editable-list
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:entry-format "%i %d %v"
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'variable))
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(widget-insert "\nFaces:\n\n")
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(setq custom-theme-faces
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(widget-create 'editable-list
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:entry-format "%i %d %v"
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'face))
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(widget-insert "\n")
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(widget-create 'push-button
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:notify (function custom-theme-write)
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"Done")
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(widget-insert " ")
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(widget-create 'push-button
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:notify (lambda (&rest ignore)
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(customize-create-theme))
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"Reset")
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(widget-insert " ")
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(widget-create 'push-button
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:notify (lambda (&rest ignore)
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(bury-buffer))
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"Bury Buffer")
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(widget-insert "\n")
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(widget-setup))
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(defun custom-theme-write (&rest ignore)
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(let ((name (widget-value custom-theme-name))
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(doc (widget-value custom-theme-description))
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(variables (widget-value custom-theme-variables))
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(faces (widget-value custom-theme-faces)))
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(switch-to-buffer (concat name "-theme.el"))
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(emacs-lisp-mode)
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(unless (file-exists-p custom-theme-directory)
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(make-directory (file-name-as-directory custom-theme-directory) t))
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(setq default-directory custom-theme-directory)
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(setq buffer-file-name (expand-file-name (concat name "-theme.el")))
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(let ((inhibit-read-only t))
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(erase-buffer))
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(insert "(deftheme " name)
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(when doc
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(newline)
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(insert " \"" doc "\""))
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(insert ")\n")
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(custom-theme-write-variables name variables)
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(custom-theme-write-faces name faces)
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(insert "\n(provide-theme '" name ")\n")
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(save-buffer)))
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(defun custom-theme-write-variables (theme vars)
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"Write a `custom-theme-set-variables' command for THEME.
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It includes all variables in list VARS."
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;; Most code is stolen from `custom-save-variables'.
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(when vars
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(let ((standard-output (current-buffer)))
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(princ "\n(custom-theme-set-variables\n")
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(princ " '")
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(princ theme)
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(princ "\n")
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(mapc (lambda (symbol)
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(when (boundp symbol)
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(unless (bolp)
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(princ "\n"))
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(princ " '(")
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(prin1 symbol)
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(princ " ")
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(prin1 (custom-quote (symbol-value symbol)))
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(princ ")")))
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vars)
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(if (bolp)
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(princ " "))
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(princ ")")
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(unless (looking-at "\n")
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(princ "\n")))))
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(defun custom-theme-write-faces (theme faces)
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"Write a `custom-theme-set-faces' command for THEME.
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It includes all faces in list FACES."
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(when faces
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(let ((standard-output (current-buffer)))
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(princ "\n(custom-theme-set-faces\n")
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(princ " '")
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(princ theme)
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(princ "\n")
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(mapc (lambda (symbol)
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(when (facep symbol)
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(unless (bolp)
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(princ "\n"))
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(princ " '(")
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(prin1 symbol)
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(princ " ")
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(prin1 (list (append '(t)
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(custom-face-attributes-get
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'font-lock-comment-face nil))))
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(princ ")")))
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faces)
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(if (bolp)
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(princ " "))
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(princ ")")
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(unless (looking-at "\n")
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(princ "\n")))))
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;;; arch-tag: cd6919bc-63af-410e-bae2-b6702e762344
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;;; cus-theme.el ends here
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