/usr/share/emacs/site-lisp/festival.el is in festival 1:2.1~release-6ubuntu1.
This file is owned by root:root, with mode 0o644.
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;;; File: festival.el
;;; Emacs Lisp
;;;
;;; Alan W Black CSTR (awb@cstr.ed.ac.uk) June 1996
;;;
;;; Provide an emacs mode for interfacing to the festival speech
;;; synthesizer system
;;;
;;; I've looked at many examples from the emacs Lisp directory
;;; copying relevant bits from here and there, so this can only
;;; reasonably inherit the GNU licence (GPL)
;;;
;;; Setup:
;;; In your .emacs add the following 2 lines to get a Say menu:
;;;
;;; (autoload 'say-minor-mode "festival" "Menu for using Festival." t)
;;; (say-minor-mode t)
;;; (setq auto-mode-alist
;;; (append '(("\\.festivalrc$" . scheme-mode)) auto-mode-alist))
;;;
;;; The following gives you pretty colors in emacs-19 if you are into
;;; such things
;;; ;;; Some colors for scheme mode
;;; (hilit-set-mode-patterns
;;; '(scheme-mode)
;;; '(
;;; (";.*" nil comment)
;;; (hilit-string-find ?\\ string)
;;; ("^\\s *(def\\s +" "\\()\\|nil\\)" defun)
;;; ("^\\s *(defvar\\s +\\S +" nil decl)
;;; ("^\\s *(set\\s +\\S +" nil decl)
;;; ("^\\s *(defconst\\s +\\S +" nil define)
;;; ("^\\s *(\\(provide\\|require\\).*$" nil include)
;;; ("(\\(let\\*?\\|cond\\|if\\|or\\|and\\|map\\(car\\|concat\\)\\|prog[n1*]?\\|while\\|lambda\\|function\\|Parameter\\|set\\([qf]\\|car\\|cdr\\)?\\|nconc\\|eval-when-compile\\|condition-case\\|unwind-protect\\|catch\\|throw\\|error\\)[ \t\n]" 1 keyword)))
;;;
;;;
;;;--------------------------------------------------------------------
;;; Copyright (C) Alan W Black 1996
;;; This code is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY. No author or distributor accepts
;;; responsibility to anyone for the consequences of using this code
;;; or for whether it serves any particular purpose or works at all,
;;; unless explicitly stated in a written agreement.
;;;
;;; Everyone is granted permission to copy, modify and redistribute
;;; this code, but only under the conditions described in the GNU
;;; Emacs General Public License. A copy of this license is
;;; distrubuted with GNU Emacs so you can know your rights and
;;; responsibilities. It should be in a file named COPYING. Among
;;; other things, the copyright notice and this notice must be
;;; preserved on all copies.
;;;--------------------------------------------------------------------
;;;
(defvar festival-program-name "festival")
(defvar festival-process nil)
(defvar festival-tmp-file
(format "/tmp/festival-emacs-tmp-%s" (user-real-login-name))
"Filename to save input for Festivial.")
(defun festival-fast ()
(interactive)
(festival-send-command '(Parameter.set 'Duration.Stretch 0.8)))
(defun festival-slow ()
(interactive)
(festival-send-command '(Parameter.set 'Duration.Stretch 1.2)))
(defun festival-ndur ()
(interactive)
(festival-send-command '(Parameter.set 'Duration.Stretch 1.0)))
(defun festival-intro ()
(interactive)
(festival-send-command '(intro)))
(defun festival-gsw ()
(interactive)
(festival-send-command '(voice_gsw_diphone)))
(defun festival-rab ()
(interactive)
(festival-send-command '(voice_rab_diphone)))
(defun festival-ked ()
(interactive)
(festival-send-command '(voice_ked_diphone)))
(defun festival-kal ()
(interactive)
(festival-send-command '(voice_kal_diphone)))
(defun festival-don ()
(interactive)
(festival-send-command '(voice_don_diphone)))
(defun festival-welsh ()
(interactive)
(festival-send-command '(voice_welsh_hl)))
(defun festival-spanish ()
(interactive)
(festival-send-command '(voice_spanish_el)))
(defun festival-say-string (string)
"Send string to festival and have it said"
(interactive "sSay: ")
(festival-start-process)
(process-send-string festival-process
(concat "(SayText " (format "%S" string) ")
")))
(defun festival-send-command (cmd)
"Send command to festival"
(interactive "px")
(festival-start-process)
(process-send-string festival-process (format "%S
" cmd)))
(defun festival-process-status ()
(interactive)
(if festival-process
(message (format "Festival process status: %s"
(process-status festival-process)))
(message (format "Festival process status: NONE"))))
(defun festival-start-process ()
"Check status of process and start it if necessary"
(interactive )
(let ((process-connection-type t))
(if (and festival-process
(eq (process-status festival-process) 'run))
't
;;(festival-kill-festival t)
(message "Starting new synthesizer process...")
(sit-for 0)
(setq festival-process
(start-process "festival" (get-buffer-create "*festival*")
festival-program-name))
(set-process-coding-system festival-process 'iso-latin-1 'iso-latin-1)
festival-process) ))
(defun festival-kill-process ()
"Kill festival sub-process"
(interactive)
(if festival-process
(kill-process festival-process))
(setq festival-process nil)
(message "Festival process killed"))
(defun festival-send-string (string)
"Send given string to fesitval process."
(interactive)
(festival-start-process)
(process-send-string festival-process string))
(defun festival-say-region (reg-start reg-end)
"Send given region to festival for saying. This saves the region
as a file in /tmp and then tells festival to say that file. The
major mode is *not* passed as text mode name to Festival."
(interactive "r")
(let ((coding-system-for-write 'iso-latin-1))
(write-region reg-start reg-end festival-tmp-file))
(festival-send-command (list 'tts festival-tmp-file nil)))
(defun festival-say-buffer ()
"Send given region to festival for saying. This saves the region
as a file in /tmp and then tells festival to say that file. The
major-mode is passed as a text mode to Festival."
(interactive)
(let ((coding-system-for-write 'iso-latin-1))
(write-region (point-min) (point-max) festival-tmp-file))
;; Because there may by sgml-like sub-files mentioned
;; ensure festival tracks the buffer's default-directory
(festival-send-command (list 'cd (expand-file-name default-directory)))
(if (equal "-mode" (substring (format "%S" major-mode) -5 nil))
(if (equal "sgml" (substring (format "%S" major-mode) 0 -5))
(festival-send-command
(list 'tts festival-tmp-file "sable"))
(festival-send-command
(list 'tts festival-tmp-file
(substring (format "%S" major-mode) 0 -5))))
(festival-send-command (list 'tts festival-tmp-file nil))))
;;
;; say-minor-mode provides a menu offering various speech synthesis commands
;;
(defvar say-minor-mode nil)
(defun say-minor-mode (arg)
"Toggle say minor mode.
With arg, turn say-minor-mode on iff arg is positive."
(interactive "P")
(setq say-minor-mode
(if (if (null arg) (not say-minor-mode)
(> (prefix-numeric-value arg) 0))
t))
(force-mode-line-update))
(setq say-params-menu (make-sparse-keymap "Pitch/Duration"))
(fset 'say-params-menu (symbol-value 'say-params-menu))
(define-key say-params-menu [say-fast] '("Fast" . festival-fast))
(define-key say-params-menu [say-slow] '("Slow" . festival-slow))
(define-key say-params-menu [say-ndur] '("Normal Dur" . festival-ndur))
(setq say-lang-menu (make-sparse-keymap "Select language"))
(fset 'say-lang-menu (symbol-value 'say-lang-menu))
(define-key say-lang-menu [say-lang-spain1] '("Spanish el" . festival-spanish))
(define-key say-lang-menu [say-lang-welsh1] '("Welsh hl" . festival-welsh))
(define-key say-lang-menu [say-lang-eng5] '("English gsw" . festival-gsw))
(define-key say-lang-menu [say-lang-eng4] '("English don" . festival-don))
(define-key say-lang-menu [say-lang-eng3] '("English rab" . festival-rab))
(define-key say-lang-menu [say-lang-eng2] '("English ked" . festival-ked))
(define-key say-lang-menu [say-lang-eng1] '("English kal" . festival-kal))
;(define-key say-params-menu [say-set-dur-stretch]
; '("Set Duration Stretch" . festival-set-dur-stretch))
;(define-key say-params-menu [say-high] '("High" . festival-high))
;(define-key say-params-menu [say-low] '("Low" . festival-low))
;(define-key say-params-menu [say-npit] '("Normal Pitch" . festival-npit))
;(define-key say-params-menu [say-set-pitch-stretch]
; '("Set Pitch Stretch" . festival-set-pitch-stretch))
(setq say-minor-mode-map (make-sparse-keymap))
(setq say-menu (make-sparse-keymap "SAY"))
(define-key say-minor-mode-map [menu-bar SAY] (cons "Say" say-menu))
(define-key say-minor-mode-map [menu-bar SAY festival-intro] '("Festival Intro" . festival-intro))
(define-key say-minor-mode-map [menu-bar SAY festival-process-status] '("Festival status" . festival-process-status))
(define-key say-minor-mode-map [menu-bar SAY festival-kill-process] '("Kill Festival" . festival-kill-process))
(define-key say-minor-mode-map [menu-bar SAY festival-start-process] '("(Re)start Festival" . festival-start-process))
;;(define-key say-menu [separator-process] '("--"))
;;(define-key say-menu [params] '("Pitch/Durations" . say-params-menu))
(define-key say-menu [separator-buffers] '("--"))
(define-key say-menu [festival-send-command] '("Festival eval command" . festival-send-command))
(define-key say-menu [say-lang-menu] '("Select language" . say-lang-menu))
(define-key say-menu [festival-say-buffer] '("Say buffer" . festival-say-buffer))
(define-key say-menu [festival-say-region] '("Say region" . festival-say-region))
(setq minor-mode-map-alist
(cons
(cons 'say-minor-mode say-minor-mode-map)
minor-mode-map-alist))
(or (assq 'say-minor-mode minor-mode-alist)
(setq minor-mode-alist
(cons '(say-minor-mode "") minor-mode-alist)))
;;;
;;; A FESTIVAL inferior mode (copied from prolog.el)
;;;
(defvar inferior-festival-mode-map nil)
(defun inferior-festival-mode ()
"Major mode for interacting with an inferior FESTIVAL process.
The following commands are available:
\\{inferior-festival-mode-map}
Entry to this mode calls the value of `festival-mode-hook' with no arguments,
if that value is non-nil. Likewise with the value of `comint-mode-hook'.
`festival-mode-hook' is called after `comint-mode-hook'.
You can send text to the inferior FESTIVAL from other buffers
using the commands `send-region', `send-string'
Return at end of buffer sends line as input.
Return not at end copies rest of line to end and sends it.
\\[comint-kill-input] and \\[backward-kill-word] are kill commands, imitating normal Unix input editing.
\\[comint-interrupt-subjob] interrupts the shell or its current subjob if any.
\\[comint-stop-subjob] stops. \\[comint-quit-subjob] sends quit signal."
(interactive)
(require 'comint)
(comint-mode)
(setq major-mode 'inferior-festival-mode
mode-name "Inferior FESTIVAL"
comint-prompt-regexp "^festival> ")
(if inferior-festival-mode-map nil
(setq inferior-festival-mode-map (copy-keymap comint-mode-map))
(festival-mode-commands inferior-festival-mode-map))
(use-local-map inferior-festivalr-mode-map)
(run-hooks 'festival-mode-hook))
;;;###autoload
(defun run-festival ()
"Run an inferior FESTIVAL process, input and output via buffer *festival*."
(interactive)
(require 'comint)
(switch-to-buffer (make-comint "festival" festival-program-name))
(inferior-festival-mode))
(provide 'festival)
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