;;; emacspeak-ein.el --- Speech-enable EIN For IPython Notebooks   -*- lexical-binding: t; -*-
;;; $Id: emacspeak-ein.el 4797 2007-07-16 23:31:22Z tv.raman.tv $
;;; $Author: tv.raman.tv $
;;; Description:  Speech-enable EIN An Emacs Interface to IPython Notebooks
;;; Keywords: Emacspeak,  Audio Desktop IPython, Jupyter, Notebooks
;;{{{  LCD Archive entry:

;;; LCD Archive Entry:
;;; emacspeak| T. V. Raman |tv.raman.tv@gmail.com
;;; A speech interface to Emacs |
;;; $Date: 2007-05-03 18:13:44 -0700 (Thu, 03 May 2007) $ |
;;;  $Revision: 4532 $ |
;;; Location undetermined
;;;

;;}}}
;;{{{  Copyright:
;;;Copyright (C) 1995 -- 2018, T. V. Raman
;;; Copyright (c) 1994, 1995 by Digital Equipment Corporation.
;;; All Rights Reserved.
;;;
;;; This file is not part of GNU Emacs, but the same permissions apply.
;;;
;;; GNU Emacs 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.
;;;
;;; GNU Emacs is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNEIN 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, 675 Mass Ave, Cambridge, MA 02139, USA.

;;}}}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

;;{{{  introduction

;;; Commentary:
;;; EIN ==  Emacs IPython Notebook
;;; You can install package EIN via mELPA
;;; This module speech-enables EIN

;;}}}
;;{{{  Required modules

(require 'cl-lib)
(cl-declaim  (optimize  (safety 0) (speed 3)))
(require 'emacspeak-preamble)
(require 'sox-gen)

;;}}}
;;{{{  Face->Voice mappings

(voice-setup-add-map
 '(
   (ein:cell-input-area voice-lighten)
   (ein:cell-input-prompt voice-animate)
   (ein:cell-output-area voice-brighten)
   (ein:cell-output-area-error voice-monotone)
   (ein:cell-output-prompt voice-monotone voice-highlight)
   (ein:cell-output-stderr voice-monotone)
   (ein:markdown-blockquote-face voice-monotone)
   (ein:markdown-bold-face voice-bolden)
   (ein:markdown-code-face voice-lighten)
   (ein:markdown-comment-face voice-monotone)
   (ein:markdown-footnote-marker-face voice-smoothen)
   (ein:markdown-footnote-text-face voice-annotate)
   (ein:markdown-header-delimiter-face voice-monotone)
   (ein:markdown-header-face voice-bolden)
   (ein:markdown-header-face-1 voice-lighten)
   (ein:markdown-header-face-2 voice-smoothen)
   (ein:markdown-header-face-3 voice-annotate)
   (ein:markdown-header-face-4 voice-monotone)
   (ein:markdown-header-face-5 voice-monotone-light)
   (ein:markdown-header-face-6 voice-monotone-medium)
   (ein:markdown-header-rule-face voice-monotone-light)
   (ein:markdown-highlight-face voice-highlight)
   (ein:markdown-hr-face voice-monotone-light)
   (ein:markdown-html-attr-name-face voice-lighten)
   (ein:markdown-html-attr-value-face voice-monotone-light)
   (ein:markdown-html-entity-face voice-smoothen)
   (ein:markdown-html-tag-delimiter-face voice-monotone)
   (ein:markdown-html-tag-name-face voice-smoothen-extra)
   (ein:markdown-inline-code-face voice-monotone)
   (ein:markdown-italic-face voice-animate)
   (ein:markdown-language-info-face voice-monotone)
   (ein:markdown-language-keyword-face voice-annotate)
   (ein:markdown-line-break-face voice-monotone)
   (ein:markdown-link-face voice-animate)
   (ein:markdown-link-title-face voice-bolden)
   (ein:markdown-list-face voice-indent)
   (ein:markdown-markup-face voice-monotone)
   (ein:markdown-math-face voice-annotate)
   (ein:markdown-metadata-key-face voice-smoothen)
   (ein:markdown-metadata-value-face voice-animate)
   (ein:markdown-missing-link-face voice-lighten)
   (ein:markdown-plain-url-face voice-annotate)
   (ein:markdown-pre-face voice-monotone)
   (ein:markdown-reference-face voice-highlight)
   (ein:markdown-strike-through-face voice-lighten)
   (ein:markdown-table-face voice-lighten)
   (ein:markdown-url-face voice-smoothen-extra)
   (ein:notification-tab-normal voice-smoothen-extra)
   (ein:notification-tab-selected voice-animate)
   (ein:pos-tip-face voice-annotate)))

;;}}}
;;{{{ Additional Interactive Commands:

(defsubst emacspeak-ein-sox-gen (type)
  "Generate a tone  that indicates markdown, code, or raw."
  (let ((fade "fade h .1 .5 .4 gain -8 "))
    (cond
     ((string= "raw" type) (sox-sin .5 "%-5:%3"fade))
     ((string= "code" type) (sox-sin .5 "%-1:%5" fade))
     ((string= "markdown" type) (sox-sin .5 "%4:%8"fade)))))


(declare-function ein:cell-type "ein-classes" (arg &rest args))
(declare-function ein:worksheet-get-current-cell "ein-worksheet" (&rest --cl-rest--))

(defun emacspeak-ein-speak-current-cell ()
  "Speak current cell."
  (interactive)
  (emacspeak-speak-region (point) (next-overlay-change (point))))

;;}}}
;;{{{ Bind additional interactive commands
(when (boundp 'ein:notebook-mode-map)
  (cl-loop for k in
           '(
             ("\C-c." emacspeak-ein-speak-current-cell)
             )
           do
           (emacspeak-keymap-update ein:notebook-mode-map k)))

;;}}}
;;{{{Modules To Enable:

;;}}}
;;{{{tb (traceback):

(cl-loop
 for f in 
 '(ein:tb-jump-to-source-at-point-command
 ein:tb-next-item ein:tb-prev-item)
 do
 (eval
  `(defadvice ,f (after emacspeak pre act comp)
     "Provide auditory feedback."
     (when (ems-interactive-p)
       (emacspeak-speak-line)
       (emacspeak-auditory-icon 'large-movement)))))


(defadvice ein:tb-show-km (after emacspeak pre act comp)
  "Provide auditory feedback."
  (when (ems-interactive-p)
    (emacspeak-auditory-icon 'open-object)
    (emacspeak-speak-line)))



;;}}}
;;{{{pytools:

(cl-loop
 for f in 
 '(ein:pytools-jump-back-command ein:pytools-jump-to-source-command)
 do
 (eval
  `(defadvice ,f (after emacspeak pre act comp)
     "Provide auditory feedback."
     (when (ems-interactive-p)
       (emacspeak-auditory-icon 'large-movement)
       (emacspeak-speak-line)))))


;;}}}
;;{{{ Worksheets:

(cl-loop
 for f in
 '(
   ein:worksheet-clear-all-output-km ein:worksheet-delete-cell
   ein:worksheet-clear-output-km ein:worksheet-kill-cell-km) do
 (eval
  `(defadvice ,f (after emacspeak pre act comp)
     "Provide auditory feedback."
     (when (ems-interactive-p)
       (emacspeak-speak-line)
       (emacspeak-auditory-icon 'delete-object)))))

(cl-loop
 for f in
 '(
   ein:worksheet-execute-all-cells 
   ein:worksheet-execute-cell-and-insert-below ein:worksheet-execute-cell-and-insert-below-km
   ein:worksheet-execute-cell-and-goto-next-km ein:worksheet-execute-cell-and-goto-next
   ein:worksheet-execute-cell ein:worksheet-execute-cell-km) do
 (eval
  `(defadvice ,f (after emacspeak pre act comp)
     "Provide auditory feedback."
     (when (ems-interactive-p)
       (emacspeak-auditory-icon 'task-done)
       (forward-line 1)
       (message "Press C-c . to hear the results.")))))

(cl-loop
 for f in
 '(
   ein:worksheet-goto-next-input-km ein:worksheet-goto-prev-input-km
   ein:worksheet-goto-next-input ein:worksheet-goto-prev-input)
 do
 (eval
  `(defadvice ,f (after emacspeak pre act comp)
     "Provide auditory feedback."
     (when (ems-interactive-p)
       (emacspeak-auditory-icon 'large-movement)
       (emacspeak-ein-speak-current-cell)))))

(cl-loop
 for f in
 '(
   ein:worksheet-yank-cell
   ein:worksheet-insert-cell-above-km ein:worksheet-insert-cell-above
   ein:worksheet-insert-cell-below-km ein:worksheet-insert-cell-below)
 do
 (eval
  `(defadvice ,f (after emacspeak pre act comp)
     "Provide auditory feedback."
     (when (ems-interactive-p)
       (emacspeak-auditory-icon 'yank-object)
       (emacspeak-speak-line)))))

(cl-loop
 for f in 
 '(ein:worksheet-toggle-cell-type ein ein:worksheet-change-cell-type-km )
 do
 (eval
  `(defadvice ,f (after emacspeak pre act comp)
     "Provide auditory feedback."
     (when (ems-interactive-p)
       (emacspeak-ein-sox-gen (ein:cell-type (ein:worksheet-get-current-cell)))
       (dtk-speak (ein:cell-type (ein:worksheet-get-current-cell)))))))

(cl-loop
 for f in 
 '(ein:worksheet-insert-cell-below-km ein:worksheet-insert-cell-above-km)
 do
 (eval
  `(defadvice ,f (after emacspeak pre act comp)
     "Provide auditory feedback."
     (when (ems-interactive-p)
       (emacspeak-auditory-icon 'open-object)
       (emacspeak-speak-line)))))

(defadvice ein:worksheet-move-cell-up-km (after emacspeak pre act comp)
  "Provide auditory feedback."
  (when (ems-interactive-p)
    (dtk-speak "Moved cell up")
    (emacspeak-auditory-icon 'large-movement)
    ))


(defadvice ein:worksheet-move-cell-down-km (after emacspeak pre act comp)
  "Provide auditory feedback."
  (when (ems-interactive-p)
    (dtk-speak "Moved cell down")
    (emacspeak-auditory-icon 'large-movement)))


(defadvice ein:worksheet-yank-cell (after emacspeak pre act comp)
  "Provide auditory feedback."
  (when (ems-interactive-p)
    (emacspeak-ein-speak-current-cell)
    (emacspeak-auditory-icon 'yank-object)))

(cl-loop
 for f in 
 '(ein:worksheet-toggle-output-km ein:worksheet-set-output-visibility-all-km)
 do
 (eval
  `(defadvice ,f (after emacspeak pre act comp)
     "Provide auditory feedback."
     (when (ems-interactive-p)
    (let  ((state (slot-value (ein:worksheet-get-current-cell)
                            'collapsed )))
        (emacspeak-auditory-icon
         (if state 'close-object 'open-object))
      (dtk-speak
       (format "%s output"
               (if state "Hid" "Showing"))))))))



(defadvice ein:worksheet-split-cell-at-point (after emacspeak pre act comp)
  "Provide auditory feedback."
  (when (ems-interactive-p)
    (emacspeak-auditory-icon 'open-object)
    (emacspeak-speak-line)))


(defadvice ein:worksheet-merge-cell (after emacspeak pre act comp)
  "Provide auditory feedback."
  (when (ems-interactive-p)
    (emacspeak-auditory-icon 'close-object)
    (emacspeak-speak-line)))

;;}}}
;;{{{Notebooks:

(cl-loop
 for f in 
 '(ein:notebook-save-to-command ein:notebook-save-notebook-command)
 do
 (eval
  `(defadvice ,f (after emacspeak pre act comp)
     "Provide auditory feedback."
     (when (ems-interactive-p)
       (message "Saving notebook")
       (emacspeak-auditory-icon 'save-object)))))

(cl-loop
 for f in 
 '(
  ein:notebook-worksheet-insert-next ein:notebook-worksheet-insert-prev
  ein:notebook-worksheet-move-next ein:notebook-worksheet-move-prev
  ein:notebook-worksheet-open-1th ein:notebook-worksheet-open-2th
  ein:notebook-worksheet-open-3th ein:notebook-worksheet-open-4th
  ein:notebook-worksheet-open-5th ein:notebook-worksheet-open-6th
  ein:notebook-worksheet-open-7th ein:notebook-worksheet-open-8th
  ein:notebook-worksheet-open-last ein:notebook-worksheet-open-next
  ein:notebook-worksheet-open-next-or-first
  ein:notebook-worksheet-open-next-or-new
  ein:notebook-worksheet-open-prev ein:notebook-worksheet-open-prev-or-last)
 do
 (eval
  `(defadvice ,f (after emacspeak pre act comp)
     "Provide auditory feedback."
     (when (ems-interactive-p)
       (emacspeak-auditory-icon 'open-object)
       (emacspeak-speak-mode-line)))))

(defadvice ein:notebook-jump-to-opened-notebook (after emacspeak pre act comp)
  "Provide auditory feedback."
  (when (ems-interactive-p)
    (emacspeak-auditory-icon 'open-object)
    (emacspeak-speak-mode-line)))

(defadvice ein:notebook-close-km (after emacspeak pre act comp)
  "Provide auditory feedback."
  (when (ems-interactive-p)
    (emacspeak-auditory-icon 'close-object)
    (emacspeak-speak-mode-line)))

;;}}}
;;{{{Notebooklists:

(cl-loop
 for f in 
 '(ein:notebooklist-prev-item ein:notebooklist-next-item)
 do
 (eval
  `(defadvice ,f (after emacspeak pre act comp)
     "Provide auditory feedback."
     (when (ems-interactive-p)
       (emacspeak-auditory-icon 'large-movement)
       (emacspeak-speak-line)))))

;;}}}
(provide 'emacspeak-ein)
;;{{{ end of file

;;; local variables:
;;; folded-file: t
;;; end:

;;}}}
