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scala-mode-ui.el
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scala-mode-ui.el
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;;; -*-Emacs-Lisp-*-
;;; scala-mode-ui.el - Menu entries and keyboard shortcuts for scala mode
;; Copyright (C) 2009 Scala Dev Team at EPFL
;; Authors: See AUTHORS file
;; Keywords: scala languages oop
;; $Id: scala-mode-ui.el 17070 2009-02-10 08:51:50Z nielsen $
;;; License
;; SCALA LICENSE
;;
;; Copyright (c) 2002-2009 EPFL, Lausanne, unless otherwise specified.
;; All rights reserved.
;;
;; This software was developed by the Programming Methods Laboratory of the
;; Swiss Federal Institute of Technology (EPFL), Lausanne, Switzerland.
;;
;; Permission to use, copy, modify, and distribute this software in source
;; or binary form for any purpose with or without fee is hereby granted,
;; provided that the following conditions are met:
;;
;; 1. Redistributions of source code must retain the above copyright
;; notice, this list of conditions and the following disclaimer.
;;
;; 2. Redistributions in binary form must reproduce the above copyright
;; notice, this list of conditions and the following disclaimer in the
;; documentation and/or other materials provided with the distribution.
;;
;; 3. Neither the name of the EPFL nor the names of its contributors
;; may be used to endorse or promote products derived from this
;; software without specific prior written permission.
;;
;;
;; THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
;; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
;; ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
;; LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
;; OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
;; SUCH DAMAGE.
;;; Code
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(provide 'scala-mode-ui)
(require 'easymenu)
(require 'scala-mode-lib)
(eval-when-compile
(require 'scala-mode-inf))
(eval-and-compile
(defcustom scala-mode-ui:prefix-key "\C-c"
"Key prefix for scala mode."
:group 'scala))
(defmacro scala-mode-ui:key (key)
"Simple macro for appending 'scala-mode-prefix-key' to key commands"
`(kbd ,(concat scala-mode-ui:prefix-key " " key)))
;;; Helper functions
(defun scala-mode-ui:interpreter-running-p ()
"True iff a Scala interpreter is currently running in a buffer."
;; The following makes sure that we do not autoload
;; scala-mode-inf just to check if the interpreter is running.
(and (fboundp 'scala-mode-inf)
(let ((ism-def (symbol-function 'scala-mode-inf)))
(not (and (consp ism-def) (eq (car ism-def) 'autoload))))
(scala-interpreter-running-p-1)))
;;; Menubar
(scala-mode-lib:define-keys scala-mode-menu-bar-map
([scala] (cons "Scala" (make-sparse-keymap "ScalaMode")))
([scala version] '(menu-item "Version" (lambda () (interactive) (message "Using scala mode version %s (%s)" scala-mode-version scala-mode-svn-revision)) ))
([scala report-bug] '(menu-item "Report bug" scala-mode:report-bug))
([scala customize] '(menu-item "Customize" (lambda () (interactive) (customize-group 'scala))))
([scala browse-api] '(menu-item "Browse Scala API" scala-mode:browse-api))
([scala browse-website] '(menu-item "Browse Scala Website" scala-mode:browse-web-site))
([scala sep0] '("---"))
([scala feature] (cons "Features" (make-sparse-keymap "Features")))
([scala feature apropos] '(menu-item "Tag apropos" tags-apropos))
([scala feature search] '(menu-item "Tag search" tags-search))
([scala feature find] '(menu-item "Tag find" find-tag))
([scala feature comp] '(menu-item "Tag complete word" scala-mode-feature-tags-complete))
([scala feature load] '(menu-item "Load TAGS file" scala-mode-feature-tags-load))
([scala feature create] '(menu-item "Create TAGS file" scala-mode-feature-tags-create))
([scala feature sep1] '("---"))
([scala feature speedbar] '(menu-item "Speedbar Focus" speedbar-get-focus))
([scala feature sep0] '("---"))
([scala feature electric] '(menu-item "Toggle Scala Electric Mode" scala-electric-mode
:button (:toggle . (scala-mode-feature-electric-active-p))
:help "Toggle on/off the electric insert mode for Scala files"))
([scala sep1] '("---"))
([scala eval-buf] '(menu-item "Evaluate buffer" scala-eval-buffer :enable (scala-mode-ui:interpreter-running-p) ))
([scala eval-reg] '(menu-item "Evaluate region" scala-eval-region :enable (and (scala-mode-ui:interpreter-running-p) mark-active)))
([scala switch-interp] '(menu-item "Switch to interpreter" scala-switch-to-interpreter :enable (scala-mode-ui:interpreter-running-p) ))
([scala load-file] '(menu-item "Load file in interpreter" scala-load-file :enable (scala-mode-ui:interpreter-running-p) ))
([scala quit-interp] '(menu-item "Quit interpreter" scala-quit-interpreter :enable (scala-mode-ui:interpreter-running-p) ))
([scala run-interp] '(menu-item "Run interpreter..." scala-run-scala :enable (not (scala-mode-ui:interpreter-running-p)) ))
)
;;; Shortcuts
(defvar scala-mode-map
(let ((map (make-keymap)))
map))
(scala-mode-lib:define-keys scala-mode-map
;; Attach Menubar
([menu-bar] scala-mode-menu-bar-map)
;; Attach keyboard Shortcuts
([(control tab)] 'scala-undent-line)
([backspace] 'backward-delete-char-untabify)
("\r" 'scala-newline)
([f1] 'speedbar-get-focus)
([(control c)(control l)] 'scala-load-file)
([(control c)(control r)] 'scala-eval-region)
([(control c)(control b)] 'scala-eval-buffer)
([(control c)(control c)] 'comment-region)
("}" 'scala-electric-brace)
((scala-mode-ui:key "t n") 'scala-mode-feature-tags-create)
((scala-mode-ui:key "t l") 'scala-mode-feature-tags-load)
((scala-mode-ui:key "t c") 'scala-mode-feature-tags-complete)
((scala-mode-ui:key "t s") 'tags-search)
((scala-mode-ui:key "t a") 'tags-apropos)
)