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;;; emacspeak-wizards.el --- Magic For Power Users -*- lexical-binding: t; -*-
;;; $Id$
;;; $Author: tv.raman.tv $
;;; Description: Contains convenience wizards
;;; Keywords: Emacspeak, Audio Desktop Wizards
;;{{{ LCD Archive entry:
;;; LCD Archive Entry:
;;; emacspeak| T. V. Raman |raman@cs.cornell.edu
;;; A speech interface to Emacs |
;;; $Date: 2008-08-15 10:08:11 -0700 (Fri, 15 Aug 2008) $ |
;;; $Revision: 4638 $ |
;;; Location undetermined
;;;
;;}}}
;;{{{ Copyright:
;;;Copyright (C) 1995 -- 2017, 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 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, 675 Mass Ave, Cambridge, MA 02139, USA.
;;}}}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;{{{ introduction
;;; Commentary:
;;; Contains various wizards for the Emacspeak desktop.
;;; Code:
;;}}}
;;{{{ Required modules
(require 'cl-lib)
(require 'let-alist)
(require 'lisp-mnt)
(require 'subr-x)
(require 'desktop)
(require 'dired)
(require 'derived)
(require 'find-dired)
(cl-declaim (optimize (safety 0) (speed 3)))
(require 'emacspeak-preamble)
(require 'emacspeak-table-ui)
(require 'texinfo)
(require 'term)
(require 'emacspeak-webutils)
(require 'emacspeak-we)
(require 'emacspeak-xslt)
(require 'name-this-color "name-this-color" 'no-error)
(eval-when-compile
(require 'gweb)
(require 'shell)
(require 'calendar)
(require 'cus-edit)
(require 'org)
(require 'solar))
;;}}}
;;{{{ custom
(defgroup emacspeak-wizards nil
"Wizards for the Emacspeak desktop."
:group 'emacspeak
:prefix "emacspeak-wizards-")
;;}}}
;;{{{ Emacspeak News and Documentation
;;;###autoload
(defun emacspeak-view-emacspeak-news ()
"Display emacspeak News for a given version."
(interactive)
(cl-declare (special emacspeak-etc-directory))
(find-file-read-only
(expand-file-name
(completing-read "News: "
(directory-files emacspeak-etc-directory nil "NEWS*"))
emacspeak-etc-directory))
(emacspeak-auditory-icon 'news)
(org-mode)
(org-next-visible-heading 1)
(emacspeak-speak-line))
;;;###autoload
(defun emacspeak-view-emacspeak-tips ()
"Browse Emacspeak productivity tips."
(interactive)
(cl-declare (special emacspeak-etc-directory))
(emacspeak-webutils-without-xsl
(browse-url
(format "file:///%stips.html"
emacspeak-etc-directory)))
(emacspeak-auditory-icon 'help)
(emacspeak-speak-mode-line))
;;}}}
;;{{{ utility function to copy documents:
(defvar emacspeak-copy-file-location-history nil
"History list for prompting for a copy location.")
(defvar emacspeak-copy-associated-location nil
"Buffer local variable that records where we copied this document last.")
(make-variable-buffer-local
'emacspeak-copy-associated-location)
;;;###autoload
(defun emacspeak-copy-current-file ()
"Copy file visited in current buffer to new location.
Prompts for the new location and preserves modification time
when copying. If location is a directory, the file is copied
to that directory under its current name ; if location names
a file in an existing directory, the specified name is
used. Asks for confirmation if the copy will result in an
existing file being overwritten."
(interactive)
(cl-declare (special emacspeak-copy-file-location-history
emacspeak-copy-associated-location))
(let ((file (or (buffer-file-name)
(error "Current buffer is not visiting any file")))
(location (read-file-name
"Copy current file to location: "
emacspeak-copy-associated-location ;default
(car
emacspeak-copy-file-location-history)))
(minibuffer-history (or
emacspeak-copy-file-location-history
minibuffer-history)))
(setq emacspeak-copy-associated-location location)
(when (file-directory-p location)
(unless (string-equal location (car emacspeak-copy-file-location-history))
(push location emacspeak-copy-file-location-history))
(setq location
(expand-file-name
(file-name-nondirectory file)
location)))
(copy-file
file location
1 ;prompt before overwriting
t ;preserve
;modification time
)
(emacspeak-auditory-icon 'select-object)
(message "Copied current document to %s" location)))
;;;###autoload
(defun emacspeak-link-current-file ()
"Link (hard link) file visited in current buffer to new location.
Prompts for the new location and preserves modification time
when linking. If location is a directory, the file is copied
to that directory under its current name ; if location names
a file in an existing directory, the specified name is
used. Signals an error if target already exists."
(interactive)
(cl-declare (special emacspeak-copy-file-location-history
emacspeak-copy-associated-location))
(let ((file (or (buffer-file-name)
(error "Current buffer is not visiting any file")))
(location (read-file-name
"Link current file to location: "
emacspeak-copy-associated-location ;default
(car
emacspeak-copy-file-location-history)))
(minibuffer-history (or
emacspeak-copy-file-location-history
minibuffer-history)))
(setq emacspeak-copy-associated-location location)
(when (file-directory-p location)
(unless (string-equal location (car emacspeak-copy-file-location-history))
(push location emacspeak-copy-file-location-history))
(setq location
(expand-file-name
(file-name-nondirectory file)
location)))
(add-name-to-file
file location)
(emacspeak-auditory-icon 'select-object)
(message "Linked current document to %s" location)))
;;;###autoload
(defun emacspeak-symlink-current-file ()
"Link (symbolic link) file visited in current buffer to new location.
Prompts for the new location and preserves modification time
when linking. If location is a directory, the file is copied
to that directory under its current name ; if location names
a file in an existing directory, the specified name is
used. Signals an error if target already exists."
(interactive)
(cl-declare (special emacspeak-copy-file-location-history
emacspeak-copy-associated-location))
(let ((file (or (buffer-file-name)
(error "Current buffer is not visiting any file")))
(location (read-file-name
"Symlink current file to location: "
emacspeak-copy-associated-location ;default
(car
emacspeak-copy-file-location-history)))
(minibuffer-history (or
emacspeak-copy-file-location-history
minibuffer-history)))
(setq emacspeak-copy-associated-location location)
(when (file-directory-p location)
(unless (string-equal location (car emacspeak-copy-file-location-history))
(push location emacspeak-copy-file-location-history))
(setq location
(expand-file-name
(file-name-nondirectory file)
location)))
(make-symbolic-link
file location)
(emacspeak-auditory-icon 'select-object)
(message "Symlinked current doc>ument to %s" location)))
;;}}}
;;{{{ pop up messages buffer
;;; Internal variable to memoize window configuration
(defvar emacspeak-popup-messages-config-0 nil
"Memoizes window configuration.")
;;;###autoload
(defun emacspeak-speak-popup-messages ()
"Pop up messages buffer.
If it is already selected then hide it and try to restore
previous window configuration."
(interactive)
(cond
;;; First check if Messages buffer is already selected
((string-equal (buffer-name (window-buffer (selected-window)))
"*Messages*")
(when (window-configuration-p emacspeak-popup-messages-config-0)
(set-window-configuration emacspeak-popup-messages-config-0))
(setq emacspeak-popup-messages-config-0 nil)
(bury-buffer "*Messages*")
(emacspeak-auditory-icon 'select-object)
(emacspeak-speak-mode-line))
; popup Messages buffer
(t
;;; Memoize current window configuration only if buffer isn't yet visible
(setq emacspeak-popup-messages-config-0
(and (not (get-buffer-window "*Messages*"))
(current-window-configuration)))
(pop-to-buffer "*Messages*" nil t)
; position cursor on the last message
(goto-char (point-max))
(beginning-of-line (and (bolp) 0))
(emacspeak-auditory-icon 'select-object)
(emacspeak-speak-line))))
;;}}}
;;{{{ Elisp Utils:
;;;###autoload
(defun emacspeak-wizards-byte-compile-current-buffer ()
"byte compile current buffer"
(interactive)
(byte-compile-file (buffer-file-name)))
;;;###autoload
(defun emacspeak-wizards-load-current-file ()
"load file into emacs"
(interactive)
(load-file (buffer-file-name)))
(defun emacspeak-wizards-next-interactive-defun ()
"Move point to the next interactive defun"
(interactive)
(end-of-defun)
(re-search-forward "^ *(interactive")
(beginning-of-defun)
(emacspeak-speak-line))
;;}}}
;;{{{ tex utils:
;;;###autoload
(defun emacspeak-wizards-end-of-word (arg)
"move to end of word"
(interactive "P")
(if arg
(forward-word arg)
(forward-word 1)))
;;;###autoload
(defun emacspeak-wizards-comma-at-end-of-word ()
"Move to the end of current word and add a comma."
(interactive)
(forward-word 1)
(insert-char ?,))
;;;###autoload
(defun emacspeak-wizards-lacheck-buffer-file ()
"Run Lacheck on current buffer."
(interactive)
(compile (format "lacheck %s"
(buffer-file-name (current-buffer)))))
;;;###autoload
(defun emacspeak-wizards-tex-tie-current-word (n)
"Tie the next n words."
(interactive "P")
(or n (setq n 1))
(while
(> n 0)
(setq n (- n 1))
(forward-word 1)
(delete-horizontal-space)
(insert-char 126 1))
(forward-word 1))
;;}}}
;;{{{ simple phone book
(defcustom emacspeak-speak-telephone-directory
(expand-file-name "tel-dir" emacspeak-resource-directory)
"File holding telephone directory.
This is just a text file, and we use grep to search it."
:group 'emacspeak-speak
:type 'string)
(defcustom emacspeak-speak-telephone-directory-command
"grep -i "
"Command used to look up names in the telephone
directory."
:group 'emacspeak-speak
:type 'string)
;;;###autoload
(defun emacspeak-speak-telephone-directory (&optional edit)
"Lookup and display a phone number.
With prefix arg, opens the phone book for editing."
(interactive "P")
(cond
(edit
(find-file emacspeak-speak-telephone-directory)
(emacspeak-speak-mode-line)
(emacspeak-auditory-icon 'open-object))
((file-exists-p emacspeak-speak-telephone-directory)
(emacspeak-shell-command
(format "%s %s %s"
emacspeak-speak-telephone-directory-command
(read-from-minibuffer "Lookup number for: ")
emacspeak-speak-telephone-directory))
(emacspeak-speak-message-again))
(t (error "First create your phone directory in %s"
emacspeak-speak-telephone-directory))))
;;}}}
;;{{{ find file as root
;;; http://emacs-fu.blogspot.com/
;;; 2013/03/editing-with-root-privileges-once-more.html
;;;###autoload
(defun emacspeak-wizards-find-file-as-root (file)
"Like `ido-find-file, but automatically edit the file with
root-privileges (using tramp/sudo), if the file is not writable by
user."
(interactive
(list
(cond
((eq major-mode 'dired-mode) (dired-file-name-at-point))
(t (ido-read-file-name "Edit as root: ")))))
(unless (file-writable-p file)
(setq file (concat "/sudo:root@localhost:" file)))
(find-file file)
(when (called-interactively-p 'interactive)
(emacspeak-auditory-icon 'open-object)
(emacspeak-speak-mode-line)))
;;}}}
;;{{{ edit file as root using sudo vi
;;;###autoload
(defun emacspeak-wizards-vi-as-su-file (file)
"Launch sudo vi on specified file in a terminal."
(interactive
(list
(expand-file-name
(read-file-name "SU Edit File: "))))
(require 'term)
(delete-other-windows)
(switch-to-buffer
(term-ansi-make-term
(generate-new-buffer-name
(format "vi-%s"
(file-name-nondirectory file)))
"sudo"
nil
"vi"
file))
(emacspeak-eterm-record-window 1
(cons 0 1)
(cons 79 20)
'right-stretch 'left-stretch)
(emacspeak-eterm-set-filter-window 1)
(term-char-mode)
(emacspeak-auditory-icon 'open-object)
(emacspeak-speak-line))
;;}}}
;;{{{ browse chunks
;;;###autoload
(defun emacspeak-wizards-move-and-speak (command count)
"Speaks a chunk of text bounded by point and a target position.
Target position is specified using a navigation command and a
count that specifies how many times to execute that command
first. Point is left at the target position. Interactively,
command is specified by pressing the key that invokes the
command."
(interactive
(list
(lookup-key global-map
(read-key-sequence "Key:"))
(read-minibuffer "Count:")))
(let ((orig (point)))
(push-mark orig)
(funcall command count)
(emacspeak-speak-region orig (point))))
;;}}}
;;{{{ Learn mode
;;;###autoload
(defun emacspeak-learn-emacs-mode ()
"Helps you learn the keys. You can press keys and hear what they do.
To leave, press \\[keyboard-quit]."
(interactive)
(let ((continue t)
(dtk-stop-immediately nil))
(while continue
(call-interactively 'describe-key-briefly)
(sit-for 1)
(when (and (numberp last-input-event)
(= last-input-event 7))
(setq continue nil)))
(message "Leaving learn mode ")))
;;}}}
;;{{{ labelled frames
(defun emacspeak-frame-read-frame-label ()
"Read a frame label with completion."
(let* ((frame-names-alist (make-frame-names-alist))
(default (car (car frame-names-alist)))
(input (completing-read
(format "Select Frame (default %s): " default)
frame-names-alist nil t nil 'frame-name-history)))
(if (= (length input) 0)
default)))
;;;###autoload
(defun emacspeak-frame-label-or-switch-to-labelled-frame (&optional prefix)
"Switch to labelled frame.
With optional PREFIX argument, label current frame."
(interactive "P")
(cond
(prefix
(call-interactively 'set-frame-name))
(t (call-interactively 'select-frame-by-name)))
(when (called-interactively-p 'interactive)
(emacspeak-speak-mode-line)
(emacspeak-auditory-icon 'select-object)))
;;;###autoload
(defun emacspeak-next-frame-or-buffer (&optional frame)
"Move to next buffer.
With optional interactive prefix arg `frame', move to next frame instead."
(interactive "P")
(cond
(frame (funcall-interactively #'other-frame 1))
(t (call-interactively #'next-buffer))))
;;;###autoload
(defun emacspeak-previous-frame-or-buffer (&optional frame)
"Move to previous buffer.
With optional interactive prefix arg `frame', move to previous frame instead."
(interactive "P")
(cond
(frame (funcall-interactively #'other-frame -1))
(t (call-interactively #'previous-buffer))))
;;}}}
;;{{{ readng different displays of same buffer
;;;###autoload
(defun emacspeak-speak-this-buffer-other-window-display (&optional arg)
"Speak this buffer as displayed in a different frame. Emacs
allows you to display the same buffer in multiple windows or
frames. These different windows can display different
portions of the buffer. This is equivalent to leaving a
book open at places at once. This command allows you to
listen to the places where you have left the book open. The
number used to invoke this command specifies which of the
displays you wish to speak. Typically you will have two or
at most three such displays open. The current display is 0,
the next is 1, and so on. Optional argument ARG specifies
the display to speak."
(interactive "P")
(let ((window
(or arg
(condition-case nil
(read (format "%c" last-input-event))
(error nil))))
(win nil)
(window-list (get-buffer-window-list
(current-buffer)
nil 'visible)))
(or (numberp window)
(setq window
(read-minibuffer "Display to speak")))
(setq win
(nth (% window (length window-list))
window-list))
(save-excursion
(save-window-excursion
(emacspeak-speak-region
(window-point win)
(window-end win))))))
;;;###autoload
(defun emacspeak-speak-this-buffer-previous-display ()
"Speak this buffer as displayed in a `previous' window.
See documentation for command
`emacspeak-speak-this-buffer-other-window-display' for the
meaning of `previous'."
(interactive)
(let ((count (length (get-buffer-window-list
(current-buffer)
nil 'visible))))
(emacspeak-speak-this-buffer-other-window-display (1- count))))
;;;###autoload
(defun emacspeak-speak-this-buffer-next-display ()
"Speak this buffer as displayed in a `previous' window.
See documentation for command
`emacspeak-speak-this-buffer-other-window-display' for the
meaning of `next'."
(interactive)
(emacspeak-speak-this-buffer-other-window-display 1))
;;;###autoload
(defun emacspeak-select-this-buffer-other-window-display (&optional arg)
"Switch to this buffer as displayed in a different frame. Emacs
allows you to display the same buffer in multiple windows or
frames. These different windows can display different
portions of the buffer. This is equivalent to leaving a
book open at multiple places at once. This command allows you to
move to the places where you have left the book open. The
number used to invoke this command specifies which of the
displays you wish to select. Typically you will have two or
at most three such displays open. The current display is 0,
the next is 1, and so on. Optional argument ARG specifies
the display to select."
(interactive "P")
(let ((window
(or arg
(condition-case nil
(read (format "%c" last-input-event))
(error nil))))
(win nil)
(window-list (get-buffer-window-list
(current-buffer)
nil 'visible)))
(or (numberp window)
(setq window
(read-minibuffer "Display to select")))
(setq win
(nth (% window (length window-list))
window-list))
(select-frame (window-frame win))
(emacspeak-speak-line)
(emacspeak-auditory-icon 'select-object)))
;;;###autoload
(defun emacspeak-select-this-buffer-previous-display ()
"Select this buffer as displayed in a `previous' window.
See documentation for command
`emacspeak-select-this-buffer-other-window-display' for the
meaning of `previous'."
(interactive)
(let ((count (length (get-buffer-window-list
(current-buffer)
nil 'visible))))
(emacspeak-select-this-buffer-other-window-display (1- count))))
;;;###autoload
(defun emacspeak-select-this-buffer-next-display ()
"Select this buffer as displayed in a `next' frame.
See documentation for command
`emacspeak-select-this-buffer-other-window-display' for the
meaning of `next'."
(interactive)
(emacspeak-select-this-buffer-other-window-display 1))
;;}}}
;;{{{ emacspeak clipboard
(cl-eval-when (load)
(condition-case nil
(unless (file-exists-p emacspeak-resource-directory)
(make-directory emacspeak-resource-directory))
(error (message "Make sure you have an Emacspeak resource directory %s"
emacspeak-resource-directory))))
(defcustom emacspeak-clipboard-file
(concat emacspeak-resource-directory "/" "clipboard")
"File used to save Emacspeak clipboard.
The emacspeak clipboard provides a convenient mechanism for exchanging
information between different Emacs sessions."
:group 'emacspeak-speak
:type 'string)
;;;###autoload
(defun emacspeak-clipboard-copy (start end &optional prompt)
"Copy contents of the region to the emacspeak clipboard. Previous
contents of the clipboard will be overwritten. The Emacspeak clipboard
is a convenient way of sharing information between independent
Emacspeak sessions running on the same or different machines. Do not
use this for sharing information within an Emacs session --Emacs'
register commands are far more efficient and light-weight. Optional
interactive prefix arg results in Emacspeak prompting for the
clipboard file to use. Argument START and END specifies
region. Optional argument PROMPT specifies whether we prompt for the
name of a clipboard file."
(interactive "r\nP")
(cl-declare (special emacspeak-resource-directory emacspeak-clipboard-file))
(let ((clip (buffer-substring-no-properties start end))
(clipboard-file
(if prompt
(read-file-name "Copy region to clipboard file: "
emacspeak-resource-directory
emacspeak-clipboard-file)
emacspeak-clipboard-file))
(clipboard nil))
(setq clipboard (find-file-noselect clipboard-file))
(ems-with-messages-silenced
(save-current-buffer
(set-buffer clipboard)
(erase-buffer)
(insert clip)
(save-buffer)))
(message "Copied %s lines to Emacspeak clipboard %s"
(count-lines start end)
clipboard-file)))
;;;###autoload
(defun emacspeak-clipboard-paste (&optional paste-table)
"Yank contents of the Emacspeak clipboard at point.
The Emacspeak clipboard is a convenient way of sharing information between
independent Emacspeak sessions running on the same or different
machines. Do not use this for sharing information within an Emacs
session --Emacs' register commands are far more efficient and
light-weight. Optional interactive prefix arg pastes from
the emacspeak table clipboard instead."
(interactive "P")
(cl-declare (special emacspeak-resource-directory emacspeak-clipboard-file))
(let ((start (point))
(clipboard-file emacspeak-clipboard-file))
(cond
(paste-table (emacspeak-table-paste-from-clipboard))
(t (insert-file-contents clipboard-file)
(exchange-point-and-mark)))
(message "Yanked %s lines from Emacspeak clipboard %s"
(count-lines start (point))
(if paste-table "table clipboard"
clipboard-file))))
;;}}}
;;{{{ Emacs Dev utilities
;;;###autoload
(defun emacspeak-wizards-show-eval-result (form)
"Convenience command to pretty-print and view Lisp evaluation results."
(interactive
(list
(let ((minibuffer-completing-symbol t))
(read-from-minibuffer "Eval: "
nil read-expression-map t
'read-expression-history))))
(cl-declare (special read-expression-map))
(let ((buffer (get-buffer-create "*emacspeak:Eval*"))
(print-length nil)
(print-level nil)
(result (eval form)))
(save-current-buffer
(set-buffer buffer)
(setq buffer-undo-list t)
(erase-buffer)
(cl-prettyprint result)
(set-buffer-modified-p nil))
(pop-to-buffer buffer)
(emacs-lisp-mode)
(goto-char (point-min))
(forward-line 1)
(emacspeak-auditory-icon 'open-object)
(emacspeak-speak-mode-line)))
;;;###autoload
(defun emacspeak-wizards-show-memory-used ()
"Convenience command to view state of memory used in this session so far."
(interactive)
(let ((buffer (get-buffer-create "*emacspeak-memory*")))
(save-current-buffer
(set-buffer buffer)
(erase-buffer)
(insert
(apply 'format
"Memory Statistics
cons cells:\t%d
floats:\t%d
vectors:\t%d
symbols:\t%d
strings:\t%d
miscellaneous:\t%d
integers:\t%d\n"
(memory-use-counts)))
(insert "\nInterpretation of these statistics:\n")
(insert (documentation 'memory-use-counts))
(goto-char (point-min)))
(pop-to-buffer buffer)
(emacspeak-auditory-icon 'open-object)
(emacspeak-speak-mode-line)))
;;}}}
;;{{{ emergency tts restart
(defcustom emacspeak-emergency-tts-server
"dtk-exp"
"TTS server to use in an emergency.
Set this to a TTS server that is known to work at all times.
If you are debugging another speech server and that server
gets wedged for some reason,
you can use command emacspeak-emergency-tts-restart
to get speech back using the reliable TTS server.
It's useful to bind the above command to a convenient key."
:type 'string
:group 'emacspeak)
;;;###autoload
(defun emacspeak-emergency-tts-restart ()
"For use in an emergency.
Will start TTS engine specified by
emacspeak-emergency-tts-server."
(interactive)
(cl-declare (special emacspeak-emergency-tts-server))
(funcall-interactively #'dtk-select-server emacspeak-emergency-tts-server))
(defcustom emacspeak-ssh-tts-server
"ssh-dtk-exp"
"SSH TTS server to use by default."
:type 'string
:group 'emacspeak)
;;;###autoload
(defun emacspeak-ssh-tts-restart ()
"Restart specified ssh tts server."
(interactive)
(cl-declare (special emacspeak-ssh-tts-server))
(dtk-select-server emacspeak-ssh-tts-server)
(dtk-initialize))
;;}}}
;;{{{ Display properties conveniently
;;; Useful for developping emacspeak:
;;; Display selected properties of interest
(defvar emacspeak-property-table
'(("personality" . "personality")
("auditory-icon" . "auditory-icon")
("action" . "action"))
"Properties emacspeak is interested in.")
;;;###autoload
(defun emacspeak-show-style-at-point ()
"Show value of property personality (and possibly face) at point."
(interactive)
(let ((f (get-char-property (point) 'face))
(style (dtk-get-style))
(msg nil))
(setq msg
(concat
(propertize
(format "%s" (or style "No Style "))
'personality 'voice-bolden)
(if style " is " "")
(propertize
(format "%s"
(cond
((null style) "")
((listp style)
(mapconcat
#'(lambda (s)
(format "%s" (if (boundp s) (symbol-value s) "")))
style " "))
((boundp style) (symbol-value style))))
'personality 'voice-smoothen)
(if f " for " "")
(propertize
(format "%s" (or f "" ))
'face f)))
(message msg)))
;;;###autoload
(defun emacspeak-show-property-at-point (&optional property)
"Show value of PROPERTY at point.
If optional arg property is not supplied, read it interactively.
Provides completion based on properties at point.
If no property is set, show a message and exit."
(interactive
(let
((properties (text-properties-at (point))))
(cond
((and properties
(= 2 (length properties)))
(list (car properties)))
(properties
(list
(intern
(completing-read
"Display property: "
(cl-loop
for p in properties and i from 0 if (cl-evenp i) collect p)))))
(t (message "No property set at point ")
nil))))
(if property
(kill-new
(message "%s"
(get-text-property (point) property)))))
;;}}}
;;{{{ moving across blank lines
;;;###autoload
(defun emacspeak-skip-blank-lines-forward ()
"Move forward across blank lines.
The line under point is then spoken.
Signals end of buffer."
(interactive)
(let ((save-syntax (char-syntax 10))
(start (point))
(newlines nil)
(skipped nil)
(skip 0))
(unwind-protect
(progn
(modify-syntax-entry 10 " ")
(end-of-line)
(setq skip (skip-syntax-forward " "))
(cond
((zerop skip)
(message "Did not move "))
((eobp)
(message "At end of buffer"))
(t
(beginning-of-line)
(setq newlines (1- (count-lines start (point))))
(when (> newlines 0)
(setq skipped
(format "skip %d " newlines))
(put-text-property 0 (length skipped)
'personality
voice-annotate skipped))
(emacspeak-auditory-icon 'select-object)
(dtk-speak
(concat skipped (ems-this-line))))))
(modify-syntax-entry 10 (format "%c" save-syntax)))))
;;;###autoload
(defun emacspeak-skip-blank-lines-backward ()
"Move backward across blank lines.
The line under point is then spoken.
Signals beginning of buffer."
(interactive)
(let ((save-syntax (char-syntax 10))
(newlines nil)
(start (point))
(skipped nil)
(skip 0))
(unwind-protect
(progn
(modify-syntax-entry 10 " ")
(beginning-of-line)
(setq skip (skip-syntax-backward " "))
(cond
((zerop skip)
(message "Did not move "))
((bobp)
(message "At start of buffer"))
(t
(beginning-of-line)
(setq newlines (1- (count-lines start (point))))
(when (> newlines 0)
(setq skipped (format "skip %d " newlines))
(put-text-property 0 (length skipped)
'personality
voice-annotate skipped))
(emacspeak-auditory-icon 'select-object)
(dtk-speak
(concat skipped (ems-this-line))))))
(modify-syntax-entry 10 (format "%c" save-syntax)))))
;;}}}
;;{{{ launch lynx
(defcustom emacspeak-wizards-links-program "links"
"Name of links executable."
:type 'file
:group 'emacspeak-wizards)
;;;###autoload
(defun emacspeak-links (url)
"Launch links on specified URL in a new terminal."
(interactive
(list
(read-from-minibuffer "URL: ")))
(cl-declare (special emacspeak-wizards-links-program))
(require 'term)
(delete-other-windows)
(switch-to-buffer
(term-ansi-make-term
(generate-new-buffer-name
(format "links-%s"
(substring url 7)))
emacspeak-wizards-links-program
nil
url))
(emacspeak-eterm-record-window 1
(cons 0 1)
(cons 79 20)
'right-stretch 'left-stretch)
(term-char-mode)
(emacspeak-auditory-icon 'open-object))
(defcustom emacspeak-wizards-lynx-program
"lynx"
"Lynx executable."
:type 'file
:group 'emacspeak-wizards)
;;;###autoload
(defun emacspeak-lynx (url)
"Launch lynx on specified URL in a new terminal."
(interactive
(list
(read-from-minibuffer "URL: "
(browse-url-url-at-point))))
(cl-declare (special emacspeak-wizards-lynx-program
term-height term-width))
(require 'term)
(delete-other-windows)
(switch-to-buffer
(term-ansi-make-term
(generate-new-buffer-name
(format "lynx-%s"
(substring url 7)))
emacspeak-wizards-lynx-program
nil
"-show-cursor=yes"
url))
(emacspeak-eterm-record-window 1
(cons 0 1)
(cons
(- term-width 1)
(- term-height 1))
'right-stretch 'left-stretch)
(emacspeak-eterm-set-filter-window 1)
(term-char-mode)
(emacspeak-auditory-icon 'open-object))
(defcustom emacspeak-wizards-curl-program
(executable-find "curl")
"Name of curl executable."
:type 'string
:group 'emacspeak-wizards)
(defcustom emacspeak-curl-cookie-store
(expand-file-name "~/.curl-cookies")
"Cookie store used by Curl."
:type 'file
:group 'emacspeak-wizards)
;;;###autoload
(defun emacspeak-curl (url)
"Grab URL using Curl, and preview it with a browser ."
(interactive "sURL: ")
(cl-declare (special emacspeak-wizards-curl-program
emacspeak-curl-cookie-store))
(with-temp-buffer
(shell-command
(format
"curl -s --location-trusted --cookie-jar %s --cookie %s '%s' 2>/dev/null"
emacspeak-curl-cookie-store emacspeak-curl-cookie-store url)
(current-buffer))
(browse-url-of-buffer)))
;;}}}
;;{{{ ansi term
;;;###autoload
(defun emacspeak-wizards-terminal (program)
"Launch terminal and rename buffer appropriately."
(interactive (list (read-from-minibuffer "Run program: ")))
(switch-to-buffer-other-frame
(ansi-term program
(cl-first (split-string program))))
(delete-other-windows)
(emacspeak-auditory-icon 'open-object)
(emacspeak-speak-mode-line))
;;}}}
;;{{{ table wizard
(defvar emacspeak-etc-directory
(expand-file-name "etc/" emacspeak-directory)
"Directory containing miscellaneous files for Emacspeak.")
(cl-declaim (special emacspeak-etc-directory))
(defvar emacspeak-wizards-table-content-extractor
(expand-file-name "extract-table.pl" emacspeak-etc-directory)
"Program that extracts table content.")
;;;###autoload
(defun emacspeak-wizards-get-table-content-from-url (url depth count)
"Extract table specified by depth and count from HTML
content at URL.
Extracted content is placed as a csv file in task.csv."
(interactive
(list
(read-from-minibuffer "URL: ")
(read-from-minibuffer "Depth: ")
(read-from-minibuffer "Count: ")))
(cl-declare (special emacspeak-wizards-table-content-extractor))
(let ((buffer (get-buffer-create " *table extractor*")))
(with-current-buffer buffer
(erase-buffer)
(setq buffer-undo-list t)
(call-process
emacspeak-wizards-table-content-extractor
nil t nil
"--url" url
"--depth" depth
"--count" count
"2>/dev/null")
(emacspeak-table-view-csv-buffer))))
;;;###autoload
(defun emacspeak-wizards-get-table-content-from-file (file depth count)
"Extract table specified by depth and count from HTML
content at file.
Extracted content is sent to STDOUT."
(interactive
(list
(read-file-name "File: ")
(read-from-minibuffer "Depth: ")
(read-from-minibuffer "Count: ")))
(cl-declare (special emacspeak-wizards-table-content-extractor))
(let ((buffer
(get-buffer-create " *table extractor* ")))
(save-current-buffer
(set-buffer buffer)
(erase-buffer)
(setq buffer-undo-list t)
(call-process
emacspeak-wizards-table-content-extractor
nil t nil
"--file" file
"--depth" depth
"--count" count
"2>/dev/null")
(emacspeak-table-view-csv-buffer))))
;;}}}
;;{{{ annotation wizard
;;; I use this to collect my annotations into a buffer
;;; e.g. an email message to be sent out--
;;; while reading and commenting on large documents.
(defun emacspeak-annotate-make-buffer-list (&optional buffer-list)
"Returns names from BUFFER-LIST excluding those beginning with a space."
(let (buf-name)
(delq nil (mapcar
(function
(lambda (b)
(setq buf-name (buffer-name b))
(and (stringp buf-name)
(/= (length buf-name) 0)
(/= (aref buf-name 0) ?\ )
b)))
(or buffer-list
(buffer-list))))))
(defvar emacspeak-annotate-working-buffer nil
"Buffer that annotations go to.")
(make-variable-buffer-local 'emacspeak-annotate-working-buffer)
(defvar emacspeak-annotate-edit-buffer
"*emacspeak-annotation*"
"Name of temporary buffer used to edit the annotation.")
(defun emacspeak-annotate-get-annotation ()
"Pop up a temporary buffer and collect the annotation."
(cl-declare (special emacspeak-annotate-edit-buffer))
(let ((annotation nil))
(pop-to-buffer
(get-buffer-create emacspeak-annotate-edit-buffer))
(erase-buffer)
(message "Exit recursive edit when done.")
(recursive-edit)
(local-set-key "\C-c\C-c" 'exit-recursive-edit)
(setq annotation (buffer-string))
(bury-buffer)
annotation))
;;;###autoload
(defun emacspeak-annotate-add-annotation (&optional reset)
"Add annotation to the annotation working buffer.
Prompt for annotation buffer if not already set.
Interactive prefix arg `reset' prompts for the annotation
buffer even if one is already set.
Annotation is entered in a temporary buffer and the
annotation is inserted into the working buffer when complete."
(interactive "P")
(cl-declare (special emacspeak-annotate-working-buffer))
(when (or reset
(null emacspeak-annotate-working-buffer))
(setq emacspeak-annotate-working-buffer
(get-buffer-create
(read-buffer "Annotation working buffer: "
(cadr (emacspeak-annotate-make-buffer-list))))))
(let ((annotation nil)
(work-buffer emacspeak-annotate-working-buffer)
(parent-buffer (current-buffer)))
(message "Adding annotation to %s"
emacspeak-annotate-working-buffer)
(save-window-excursion
(save-current-buffer
(setq annotation
(emacspeak-annotate-get-annotation))
(set-buffer work-buffer)
(insert annotation)
(insert "\n"))
(switch-to-buffer parent-buffer))
(emacspeak-auditory-icon 'close-object)))
;;}}}
;;{{{ shell-toggle
;;; inspired by eshell-toggle
;;; switch to the shell buffer, and cd to the directory
;;; that is the default-directory for the previously current
;;; buffer.
;;;###autoload
(defun emacspeak-wizards-shell-toggle ()
"Switch to the shell buffer and cd to
the directory of the current buffer."
(interactive)
(cl-declare (special default-directory))
(let ((dir default-directory))
(shell)
(unless (string-equal (expand-file-name dir)
(expand-file-name default-directory))
(goto-char (point-max))
(insert (format "pushd %s" dir))
(comint-send-input)
(shell-process-cd dir))
(emacspeak-auditory-icon 'select-object)
(emacspeak-speak-mode-line)))
;;}}}
;;{{{ run rpm -qi on current dired entry
;;;###autoload
(defun emacspeak-wizards-rpm-query-in-dired ()
"Run rpm -qi on current dired entry."
(interactive)
(cl-declare (special major-mode))
(unless (eq major-mode 'dired-mode)
(error "This command should be used in dired mode."))
(shell-command
(format "rpm -qi ` rpm -qf %s`"
(dired-get-filename 'no-location)))
(other-window 1)
(search-forward "Summary" nil t)
(emacspeak-speak-line))
;;}}}
;;{{{ auto mode alist utility
(defun emacspeak-wizards-augment-auto-mode-alist (ext mode)
"Add to auto-mode-alist."
(cl-declare (special auto-mode-alist))
(setq auto-mode-alist
(cons
(cons ext mode)
auto-mode-alist)))
;;}}}
;;{{{ xl wizard
;;;
(define-derived-mode emacspeak-wizards-xl-mode text-mode
"Browsing XL Files."
"Major mode for browsing XL spreadsheets.\n\n
XL Sheets are converted to HTML and previewed using a browser."
(emacspeak-wizards-xl-display))
(defcustom emacspeak-wizards-xlhtml-program "xlhtml"
"Program for converting XL to HTML.
Set this to nil if you do not want to use the XLHTML wizard."
:type 'string
:group 'emacspeak-wizards)
(defvar emacspeak-wizards-xl-preview-buffer nil
"Records buffer displaying XL preview.")
;;;###autoload
(defun emacspeak-wizards-xl-display ()
"Called to set up preview of an XL file.
Assumes we are in a buffer visiting a .xls file.
Previews those contents as HTML and nukes the buffer
visiting the xls file."
(interactive)
(cl-declare (special emacspeak-wizards-xlhtml-program
emacspeak-wizards-xl-preview-buffer))
(cond
((null emacspeak-wizards-xlhtml-program)
(message "Not using Emacspeak XLHTML wizard."))
(t
(let ((filename (buffer-file-name))
(xl-buffer (current-buffer))
(buffer (get-buffer-create " *xl scratch*")))
(save-current-buffer
(set-buffer buffer)
(setq buffer-undo-list t)
(erase-buffer)
(kill-all-local-variables)
(shell-command
(format "%s -a -te %s"
emacspeak-wizards-xlhtml-program filename)
'replace
(current-buffer))
(call-interactively #'browse-url-of-buffer))
(kill-buffer buffer)
(kill-buffer xl-buffer)))))
(emacspeak-wizards-augment-auto-mode-alist
"\\.xls$"
'emacspeak-wizards-xl-mode)
;;}}}
;;{{{ pdf wizard
(defcustom emacspeak-wizards-pdf-to-text-program
"pdftotext"
"Command for running pdftotext."
:type 'string
:group 'emacspeak-wizards)
(defcustom emacspeak-wizards-pdf-to-text-options
"-layout"
"options to Command for running pdftotext."
:type '(choice
(const :tag "None" nil)
(string :tag "Options" "-layout"))
:group 'emacspeak-wizards)
;;;###autoload
(defun emacspeak-wizards-pdf-open (filename &optional ask-pwd)
"Open pdf file as text.
Optional interactive prefix arg ask-pwd prompts for password."
(interactive
(list
(let ((completion-ignored-extensions nil))
(expand-file-name
(read-file-name "PDF File: "
nil default-directory
t nil
#'(lambda (name)
(string-match ".pdf$" name)))))
current-prefix-arg))
(cl-declare (special emacspeak-wizards-pdf-to-text-options
emacspeak-wizards-pdf-to-text-program))
(let ((passwd (when ask-pwd (read-passwd "User Password:")))
(output-buffer
(format "%s"
(file-name-sans-extension (file-name-nondirectory filename)))))
(shell-command
(format
"%s %s %s %s - | cat -s "
emacspeak-wizards-pdf-to-text-program
emacspeak-wizards-pdf-to-text-options
(if passwd
(format "-upw %s" passwd)
"")
(shell-quote-argument
(expand-file-name filename)))
output-buffer)
(switch-to-buffer output-buffer)
(set-buffer-modified-p nil)
(emacspeak-speak-mode-line)
(emacspeak-auditory-icon 'open-object)))
;;}}}
;;{{{ ppt wizard
;;;
(require 'derived)
(define-derived-mode emacspeak-wizards-ppt-mode text-mode
"Browsing PPT Files."
"Major mode for browsing PPT slides.\n\n
PPT files are converted to HTML and previewed using a browser."
(emacspeak-wizards-ppt-display))
(defcustom emacspeak-wizards-ppthtml-program "ppthtml"
"Program for converting PPT to HTML.
Set this to nil if you do not want to use the PPTHTML wizard."
:type 'string
:group 'emacspeak-wizards)
(defvar emacspeak-wizards-ppt-preview-buffer nil
"Records buffer displaying PPT preview.")
;;;###autoload
(defun emacspeak-wizards-ppt-display ()
"Called to set up preview of an PPT file.
Assumes we are in a buffer visiting a .ppt file.
Previews those contents as HTML and nukes the buffer
visiting the ppt file."
(interactive)
(cl-declare (special emacspeak-wizards-ppthtml-program
emacspeak-wizards-ppt-preview-buffer))
(emacspeak-webutils-without-xsl
(cond
((null emacspeak-wizards-ppthtml-program)
(message "Not using Emacspeak PPTHTML wizard."))
(t
(let ((filename (buffer-file-name))
(ppt-buffer (current-buffer))
(buffer (get-buffer-create " *ppt scratch*")))
(save-current-buffer
(setq buffer-undo-list t)
(set-buffer buffer)
(erase-buffer)
(kill-all-local-variables)
(shell-command
(format "%s %s"
emacspeak-wizards-ppthtml-program filename)
'replace
(current-buffer))
(call-interactively #'browse-url-of-buffer))
(kill-buffer buffer)
(kill-buffer ppt-buffer))))))
(emacspeak-wizards-augment-auto-mode-alist
"\\.ppt$"
'emacspeak-wizards-ppt-mode)
;;}}}
;;{{{ DVI wizard
(define-derived-mode emacspeak-wizards-dvi-mode fundamental-mode
"Browsing DVI Files."
"Major mode for browsing DVI files.\n\n
DVI files are converted to text and previewed using text mode."
(emacspeak-wizards-dvi-display))
(defcustom emacspeak-wizards-dvi2txt-program
(expand-file-name "dvi2txt"
emacspeak-etc-directory)
"Program for converting dvi to txt.
Set this to nil if you do not want to use the DVI wizard."
:type 'string
:group 'emacspeak-wizards)
(defvar emacspeak-wizards-dvi-preview-buffer nil
"Records buffer displaying dvi preview.")
;;;###autoload
(defun emacspeak-wizards-dvi-display ()
"Called to set up preview of an DVI file.
Assumes we are in a buffer visiting a .DVI file.
Previews those contents as text and nukes the buffer
visiting the DVI file."
(interactive)
(cl-declare (special emacspeak-wizards-dvi2txt-program
emacspeak-wizards-dvi-preview-buffer))
(cond
((null emacspeak-wizards-dvi2txt-program)
(message "Not using Emacspeak DVI wizard."))
(t
(let ((filename (buffer-file-name))
(dvi-buffer (current-buffer))
(buffer (get-buffer-create " *dvi preview*")))
(erase-buffer)
(kill-all-local-variables)
(shell-command
(format "%s %s &"
emacspeak-wizards-dvi2txt-program filename)
buffer)
(kill-buffer dvi-buffer)
(switch-to-buffer buffer)))))
(emacspeak-wizards-augment-auto-mode-alist
"\\.dvi$"
'emacspeak-wizards-dvi-mode)
;;}}}
;;{{{ find wizard
(define-derived-mode emacspeak-wizards-finder-mode fundamental-mode
"Emacspeak Finder"
"Emacspeak Finder\n\n")
(defcustom emacspeak-wizards-find-switches-widget
'(cons :tag "Find Expression"
(menu-choice :tag "Find"
(string :tag "Test")
(const "-name")
(const "-iname")
(const "-path")
(const "-ipath")
(const "-regexp")
(const "-iregexp")
(const "-exec")
(const "-ok")
(const "-newer")
(const "-anewer")
(const "-cnewer")
(const "-used")
(const "-user")
(const "-uid")
(const "-nouser")
(const "-nogroup")
(const "-perm")
(const "-fstype")
(const "-lname")
(const "-ilname")
(const "-empty")
(const "-prune")
(const "-or")
(const "-not")
(const "-inum")
(const "-atime")
(const "-ctime")
(const "-mtime")
(const "-amin")
(const "-mmin")
(const "-cmin")
(const "-size")
(const "-type")
(const "-maxdepth")
(const "-mindepth")
(const "-mount")
(const "-noleaf")
(const "-xdev"))
(string :tag "Value"))
"Widget to get find switch."
:type 'sexp
:group 'emacspeak-wizards)
(defvar emacspeak-wizards-finder-args nil
"List of switches to use as test arguments to find.")
(make-variable-buffer-local 'emacspeak-wizards-finder-args)
(defcustom emacspeak-wizards-find-switches-that-need-quoting
(list "-name" "-iname"
"-path" "-ipath"
"-regexp" "-iregexp")
"Find switches whose args need quoting."
:type '(repeat
(string))
:group 'emacspeak-wizards)
(defun emacspeak-wizards-find-quote-arg-if-necessary (switch arg)
"Quote find arg if necessary."
(cl-declare (special emacspeak-wizards-find-switches-that-need-quoting))
(if (member switch emacspeak-wizards-find-switches-that-need-quoting)
(format "'%s'" arg)
arg))
;;;###autoload
(defun emacspeak-wizards-generate-finder ()
"Generate a widget-enabled finder wizard."
(interactive)
(cl-declare (special default-directory
emacspeak-wizards-find-switches-widget))
(require 'cus-edit)
(let ((value nil)
(notify (emacspeak-wizards-generate-finder-callback))
(buffer-name "*Emacspeak Finder*")
(buffer nil)
(inhibit-read-only t))
(when (get-buffer buffer-name) (kill-buffer buffer-name))
(setq buffer (get-buffer-create buffer-name))
(save-current-buffer
(set-buffer buffer)
(widget-insert "\n")
(widget-insert "Emacspeak Finder\n\n")
(widget-create 'repeat
:help-echo "Find Criteria"
:tag "Find Criteria"
:value value
:notify notify
emacspeak-wizards-find-switches-widget)
(widget-insert "\n")
(widget-create 'push-button
:tag "Find Matching Files"
:notify
#'(lambda (&rest _ignore)
(call-interactively
'emacspeak-wizards-finder-find)))
(widget-create 'info-link
:tag "Help"
:help-echo "Read the online help."
"(find)Finding Files")
(widget-insert "\n\n")
(emacspeak-wizards-finder-mode)
(use-local-map widget-keymap)
(widget-setup)
(local-set-key "\M-s" 'emacspeak-wizards-finder-find)
(goto-char (point-min)))
(pop-to-buffer buffer)
(emacspeak-auditory-icon 'open-object)
(emacspeak-speak-mode-line)))
(defun emacspeak-wizards-generate-finder-callback ()
"Generate a callback for use in the Emacspeak Finder."
'(lambda (widget &rest ignore)
(cl-declare (special emacspeak-wizards-finder-args))
(let ((value (widget-value widget)))
(setq emacspeak-wizards-finder-args value))))
;;;###autoload
(defun emacspeak-wizards-finder-find (directory)
"Run find-dired on specified switches after prompting for the
directory to where find is to be launched."
(interactive
(list
(file-name-directory (read-file-name "Directory:"))))
(cl-declare (special emacspeak-wizards-finder-args))
(let ((find-args
(mapconcat
#'(lambda (pair)
(format "%s %s"
(car pair)
(if (cdr pair)
(emacspeak-wizards-find-quote-arg-if-necessary
(car pair)
(cdr pair))
"")))
emacspeak-wizards-finder-args
" ")))
(find-dired directory find-args)
(emacspeak-auditory-icon 'open-object)
(emacspeak-speak-line)))
;;}}}
;;{{{ customize emacspeak
;;;###autoload
(defun emacspeak-customize ()
"Customize Emacspeak."
(interactive)
(customize-group 'emacspeak)
(emacspeak-auditory-icon 'open-object)
(emacspeak-custom-goto-group))
;;}}}
;;{{{ display environment variable
;;;###autoload
(defun emacspeak-wizards-show-environment-variable (v)
"Display value of specified environment variable."
(interactive
(list
(read-envvar-name "Display environment variable: " 'exact)))
(message "%s is %s"
v
(getenv v)))
;;}}}
;;{{{ squeeze blank lines in current buffer:
;;;###autoload
(defun emacspeak-wizards-squeeze-blanks (start end)
"Squeeze multiple blank lines in current buffer."
(interactive "r")
(shell-command-on-region start end
"cat -s"
(current-buffer)
'replace)
(indent-region (point-min) (point-max))
(untabify (point-min) (point-max))
(delete-trailing-whitespace))
;;}}}
;;{{{ count slides in region: (LaTeX specific.
;;;###autoload
(defun emacspeak-wizards-count-slides-in-region (start end)
"Count slides starting from point."
(interactive "r")
(how-many "begin\\({slide}\\|{part}\\)"
start end 'interactive))
;;}}}
;;{{{ file specific headers via occur
(defvar emacspeak-occur-pattern nil
"Regexp pattern used to identify header lines by command
emacspeak-wizards-occur-header-lines.")
(make-variable-buffer-local 'emacspeak-occur-pattern)
;;;###autoload
(defun emacspeak-wizards-how-many-matches (start end &optional prefix)
"If you define a file local variable
called `emacspeak-occur-pattern' that holds a regular expression
that matches lines of interest, you can use this command to conveniently
run `how-many' to count matching header lines.
With interactive prefix arg, prompts for and remembers the file local pattern."
(interactive
(list
(point)
(mark)
current-prefix-arg))
(cl-declare (special emacspeak-occur-pattern))
(cond
((and (not prefix)
(boundp 'emacspeak-occur-pattern)
emacspeak-occur-pattern)
(how-many emacspeak-occur-pattern start end 'interactive))
(t
(let ((pattern (read-from-minibuffer "Regular expression: ")))
(setq emacspeak-occur-pattern pattern)
(how-many pattern start end 'interactive)))))
;;;###autoload
(defun emacspeak-wizards-occur-header-lines (&optional prefix)
"If you define a file local variable called
`emacspeak-occur-pattern' that holds a regular expression that
matches header lines, you can use this command to conveniently
run `occur' to find matching header lines. With prefix arg,
prompts for and sets value of the file local pattern."
(interactive "P")
(cl-declare (special emacspeak-occur-pattern))
(cond
((and (not prefix)
(boundp 'emacspeak-occur-pattern)
emacspeak-occur-pattern)
(occur emacspeak-occur-pattern)
(message "Displayed header lines in other window.")
(emacspeak-auditory-icon 'open-object))
(t
(let ((pattern (read-from-minibuffer "Regular expression: ")))
(setq emacspeak-occur-pattern pattern)
(occur pattern)))))
;;}}}
;;{{{ Switching buffers, killing buffers etc
;;;###autoload
(defun emacspeak-kill-buffer-quietly ()
"Kill current buffer without asking for confirmation."
(interactive)
(kill-buffer nil)
(when (called-interactively-p 'interactive)
(emacspeak-auditory-icon 'close-object)
(emacspeak-speak-mode-line)))
;;}}}
;;{{{ spotting words
(defcustom emacspeak-wizards-spot-words-extension ".tex"
"Default file extension used when spotting words."
:type 'string
:group 'emacspeak-wizards)
;;;###autoload
(defun emacspeak-wizards-spot-words (ext word)
"Searches recursively in all files with extension `ext'
for `word' and displays hits in a compilation buffer."
(interactive
(list
(read-from-minibuffer "Extension: "
emacspeak-wizards-spot-words-extension)
(read-from-minibuffer "Word: "
(thing-at-point 'word))))
(cl-declare (special emacspeak-wizards-spot-words-extension))
(compile
(format
"find . -type f -name '*%s' -print0 | xargs -0 -e grep -n -e \"\\b%s\\b\" "
ext word))
(setq emacspeak-wizards-spot-words-extension ext)
(emacspeak-auditory-icon 'task-done))
;;;###autoload
(defun emacspeak-wizards-fix-typo (ext word correction)
"Search and replace recursively in all files with extension `ext'
for `word' and replace it with correction.
Use with caution."
(interactive
(list
(read-from-minibuffer "Extension: "
emacspeak-wizards-spot-words-extension)
(read-from-minibuffer "Word: "
(thing-at-point 'word))
(read-from-minibuffer "Correction: "
(thing-at-point 'word))))
(cl-declare (special emacspeak-wizards-spot-words-extension))
(compile
(format
"find . -type f -name '*%s' -print0 \
| xargs -0 -e perl -pi -e \'s/%s/%s/g' "
ext word correction))
(setq emacspeak-wizards-spot-words-extension ext)
(emacspeak-auditory-icon 'task-done))
;;}}}
;;{{{ pod -- perl online docs
(declare-function cperl-pod2man-build-command "cperl-mode" nil)
;;;###autoload
(defun emacspeak-wizards-display-pod-as-manpage (filename)
"Create a virtual manpage in Emacs from the Perl Online Documentation."
(interactive
(list
(expand-file-name
(read-file-name "Enter name of POD file: "))))
(cl-declare (special pod2man-program))
(require 'man)
(let* ((pod2man-args (concat filename " | nroff -man "))
(bufname (concat "Man " filename))
(buffer (generate-new-buffer bufname)))
(save-current-buffer
(set-buffer buffer)
(let ((process-environment (copy-sequence process-environment)))
;; Prevent any attempt to use display terminal fanciness.
(setenv "TERM" "dumb")
(set-process-sentinel
(start-process pod2man-program buffer "sh" "-c"
(format (cperl-pod2man-build-command) pod2man-args))
'Man-bgproc-sentinel)))))
;;}}}
;;{{{ fix text that has gotten read-only accidentally
;;;###autoload
(defun emacspeak-wizards-fix-read-only-text (start end)
"Nuke read-only property on text range."
(interactive "r")
(let ((inhibit-read-only t))
(put-text-property start end
'read-only nil)))
;;}}}
;;{{{ VC viewer
(defcustom emacspeak-wizards-vc-viewer-command
"setterm -dump %s -file %s"
"Command line for dumping out virtual console. Make sure you have
access to /dev/vcs* by adding yourself to the appropriate group. On
Ubuntu and Debian this is group `tty'."
:type 'string
:group 'emacspeak-wizards)
(define-derived-mode emacspeak-wizards-vc-viewer-mode fundamental-mode
"VC Viewer Interaction"
"Major mode for interactively viewing virtual console contents.\n\n
\\{emacspeak-wizards-vc-viewer-mode-map}")
(defvar emacspeak-wizards-vc-console nil
"Buffer local value specifying console we are viewing.")
(make-variable-buffer-local 'emacspeak-wizards-vc-console)
;;;###autoload
(defun emacspeak-wizards-vc-viewer (console)
"View contents of specified virtual console."
(interactive "nConsole:")
(cl-declare (special emacspeak-wizards-vc-viewer-command
emacspeak-wizards-vc-console
temporary-file-directory))
(ems-with-messages-silenced
(let ((command
(format emacspeak-wizards-vc-viewer-command
console
(expand-file-name
(format "vc-%s.dump" console)
temporary-file-directory)))
(buffer (get-buffer-create
(format "*vc-%s*" console))))
(shell-command command buffer)
(switch-to-buffer buffer)
(kill-all-local-variables)
(insert-file-contents
(expand-file-name
(format "vc-%s.dump" console)
temporary-file-directory))
(set-buffer-modified-p nil)
(emacspeak-wizards-vc-viewer-mode)
(setq emacspeak-wizards-vc-console console)
(goto-char (point-min))
(when (called-interactively-p 'interactive) (emacspeak-speak-line)))))
;;;###autoload
(defun emacspeak-wizards-vc-viewer-refresh ()
"Refresh view of VC we're viewing."
(interactive)
(cl-declare (special emacspeak-wizards-vc-console))
(unless (eq major-mode
'emacspeak-wizards-vc-viewer-mode)
(error "Not viewing a virtual console."))
(let ((console emacspeak-wizards-vc-console)
(command
(format emacspeak-wizards-vc-viewer-command
emacspeak-wizards-vc-console
(expand-file-name
(format "vc-%s.dump"
emacspeak-wizards-vc-console)
temporary-file-directory)))
(inhibit-read-only t)
(orig (point)))
(shell-command command)
(fundamental-mode)
(erase-buffer)
(insert-file-contents
(expand-file-name
(format "vc-%s.dump"
console)
temporary-file-directory))
(set-buffer-modified-p nil)
(goto-char orig)
(emacspeak-wizards-vc-viewer-mode)
(setq emacspeak-wizards-vc-console console)
(when (called-interactively-p 'interactive)
(emacspeak-speak-line))))
;;;###autoload
(defun emacspeak-wizards-vc-n ()
"Accelerator for VC viewer."
(interactive)
(cl-declare (special last-input-event))
(emacspeak-wizards-vc-viewer (format "%c" last-input-event))
(emacspeak-speak-line)
(emacspeak-auditory-icon 'open-object))
(cl-declaim (special emacspeak-wizards-vc-viewer-mode-map))
(define-key emacspeak-wizards-vc-viewer-mode-map
"\C-l" 'emacspeak-wizards-vc-viewer-refresh)
;;}}}
;;{{{ google Transcoder
;;;###autoload
(defun emacspeak-wizards-google-transcode ()
"View Web through Google Transcoder."
(interactive)
(let ((name "Google Transcoder"))
(emacspeak-url-template-open
(emacspeak-url-template-get name))))
;;}}}
;;{{{ longest line in region
;;;###autoload
(defun emacspeak-wizards-find-longest-line-in-region (start end)
"Find longest line in region.
Moves to the longest line when called interactively."
(interactive "r")
(let ((max 0)
(where nil))
(save-excursion
(goto-char start)
(while (and (not (eobp))
(< (point) end))
(when
(< max
(- (line-end-position)
(line-beginning-position)))
(setq max (- (line-end-position)
(line-beginning-position)))
(setq where (line-beginning-position)))
(forward-line 1)))
(when (called-interactively-p 'interactive)
(message "Longest line is %s columns"
max)
(goto-char where))
max))
(defun emacspeak-wizards-find-shortest-line-in-region (start end)
"Find shortest line in region.
Moves to the shortest line when called interactively."
(interactive "r")
(let ((min 1)
(where (point)))
(save-excursion
(goto-char start)
(while (and (not (eobp))
(< (point) end))
(when
(< (- (line-end-position)
(line-beginning-position))
min)
(setq min (- (line-end-position)
(line-beginning-position)))
(setq where (line-beginning-position)))
(forward-line 1)))
(when (called-interactively-p 'interactive)
(message "Shortest line is %s columns"
min)
(goto-char where))
min))
;;}}}
;;{{{ longest para in region
;;;###autoload
(defun emacspeak-wizards-find-longest-paragraph-in-region (start end)
"Find longest paragraph in region.
Moves to the longest paragraph when called interactively."
(interactive "r")
(let ((max 0)
(where nil)
(para-start start))
(save-excursion
(goto-char start)
(while (and (not (eobp))
(< (point) end))
(forward-paragraph 1)
(when
(< max (- (point) para-start))
(setq max (- (point) para-start))
(setq where para-start))
(setq para-start (point))))
(when (called-interactively-p 'interactive)
(message "Longest paragraph is %s characters"
max)
(goto-char where))
max))
;;}}}
;;{{{ find grep using compile
;;;###autoload
(defun emacspeak-wizards-find-grep (glob pattern)
"Run compile using find and grep.
Interactive arguments specify filename pattern and search pattern."
(interactive
(list
(read-from-minibuffer "Look in files: ")
(read-from-minibuffer "Look for: ")))
(compile
(format
"find . -type f -name '%s' -print0 | xargs -0 -e grep -n -e '%s'"
glob pattern))
(emacspeak-auditory-icon 'task-done))
;;}}}
;;{{{ face wizard
;;;###autoload
(defun emacspeak-wizards-show-face (face)
"Show salient properties of specified face."
(interactive
(list
(read-face-name "Face")))
(let ((output (get-buffer-create "*emacspeak-face-display*")))
(save-current-buffer
(set-buffer output)
(setq buffer-read-only nil)
(erase-buffer)
(insert (format "Face: %s\n" face))
(cl-loop for a in
(mapcar #'car face-attribute-name-alist)
do
(unless (eq 'unspecified (face-attribute face a))
(insert
(format "%s\t%s\n"
a
(face-attribute face a)))))
(insert
(format "Documentation: %s\n"
(face-documentation face)))
(setq buffer-read-only t))
(when (called-interactively-p 'interactive)
(switch-to-buffer output)
(goto-char (point-min))
(emacspeak-speak-mode-line)
(emacspeak-auditory-icon 'open-object))))
;;}}}
;;{{{ voice sample
;;;###autoload
(defun emacspeak-wizards-voice-sampler (personality)
"Read a personality and apply it to the current line."
(interactive (list (voice-setup-read-personality)))
(put-text-property (line-beginning-position) (line-end-position)
'personality personality)
(emacspeak-speak-line))
;;;###autoload
(defun emacspeak-wizards-generate-voice-sampler (step)
"Generate a buffer that shows a sample line in all the ACSS settings
for the current voice family."
(interactive "nStep:")
(let ((buffer (get-buffer-create "*Voice Sampler*"))
(voice nil))
(save-current-buffer
(set-buffer buffer)
(erase-buffer)
(cl-loop
for a from 0 to 9 by step do
(cl-loop
for p from 0 to 9 by step do
(cl-loop
for s from 0 to 9 by step do
(cl-loop
for r from 0 to 9 by step do
(setq voice (voice-setup-personality-from-style
(list nil a p s r)))
(insert
(format
" Aural CSS average-pitch %s pitch-range %s stress %s richness %s"
a p s r))
(put-text-property (line-beginning-position)
(line-end-position)
'personality voice)
(end-of-line)
(insert "\n"))))))
(switch-to-buffer buffer)
(goto-char (point-min))))
;;;###autoload
(defun emacspeak-wizards-show-defined-voices ()
"Display a buffer with sample text in the defined voices."
(interactive)
(let ((buffer (get-buffer-create "*Voice Sampler*"))
(voices
(sort
(voice-setup-defined-voices)
#'(lambda (a b)
(string-lessp (symbol-name a) (symbol-name b))))))
(save-current-buffer
(set-buffer buffer)
(erase-buffer)
(cl-loop
for v in voices do
(insert
(format "This is a sample of voice %s. " (symbol-name v)))
(put-text-property
(line-beginning-position) (line-end-position)
'personality v)
(end-of-line)
(insert "\n")))
(funcall-interactively #'switch-to-buffer buffer)
(goto-char (point-min))))
;;}}}
;;{{{ tramp wizard
(defcustom emacspeak-wizards-tramp-locations nil
"Tramp locations used by Emacspeak tramp wizard.
Locations added here via custom can be opened using command
emacspeak-wizards-tramp-open-location
bound to \\[emacspeak-wizards-tramp-open-location]."
:type '(repeat
(cons :tag "Tramp"
(string :tag "Name")
(string :tag "Location")))
:group 'emacspeak-wizards)
;;;###autoload
(defun emacspeak-wizards-tramp-open-location (name)
"Open specified tramp location.
Location is specified by name."
(interactive
(list
(let ((completion-ignore-case t))
(completing-read "Location:"
emacspeak-wizards-tramp-locations
nil 'must-match))))
(cl-declare (special emacspeak-wizards-tramp-locations))
(let ((location (cdr (assoc name
emacspeak-wizards-tramp-locations))))
(find-file
(read-file-name "Open: " location))))
;;}}}
;;{{{ ISO dates
;;; implementation based on icalendar.el
;;;###autoload
(defun emacspeak-wizards-speak-iso-datetime (iso)
"Make ISO date-time speech friendly."
(interactive
(list
(read-from-minibuffer "ISO DateTime:"
(word-at-point))))
(ems-with-messages-silenced
(let ((time (emacspeak-speak-decode-iso-datetime iso)))
(tts-with-punctuations 'some (dtk-speak time))
(message time))))
;;}}}
;;{{{ date pronouncer wizard
(defvar emacspeak-wizards-mm-dd-yyyy-date-pronounce nil
"Toggled by wizard to record how we are pronouncing mm-dd-yyyy
dates.")
;;;###autoload
(defun emacspeak-wizards-toggle-mm-dd-yyyy-date-pronouncer ()
"Toggle pronunciation of mm-dd-yyyy dates."
(interactive)
(cl-declare (special emacspeak-wizards-mm-dd-yyyy-date-pronounce
emacspeak-pronounce-date-mm-dd-yyyy-pattern))
(cond
(emacspeak-wizards-mm-dd-yyyy-date-pronounce
(setq emacspeak-wizards-mm-dd-yyyy-date-pronounce nil)
(emacspeak-pronounce-remove-buffer-local-dictionary-entry
emacspeak-pronounce-date-mm-dd-yyyy-pattern))
(t (setq emacspeak-wizards-mm-dd-yyyy-date-pronounce t)
(emacspeak-pronounce-add-buffer-local-dictionary-entry
emacspeak-pronounce-date-mm-dd-yyyy-pattern
(cons 're-search-forward
'emacspeak-pronounce-mm-dd-yyyy-date))))
(message "Will %s pronounce mm-dd-yyyy date strings in
English."
(if emacspeak-wizards-mm-dd-yyyy-date-pronounce "" "
not ")))
(defvar emacspeak-wizards-yyyymmdd-date-pronounce nil
"Toggled by wizard to record how we are pronouncing yyyymmdd dates.")
;;;###autoload
(defun emacspeak-wizards-toggle-yyyymmdd-date-pronouncer ()
"Toggle pronunciation of yyyymmdd dates."
(interactive)
(cl-declare (special emacspeak-wizards-yyyymmdd-date-pronounce
emacspeak-pronounce-date-yyyymmdd-pattern))
(cond
(emacspeak-wizards-yyyymmdd-date-pronounce
(setq emacspeak-wizards-yyyymmdd-date-pronounce nil)
(emacspeak-pronounce-remove-buffer-local-dictionary-entry
emacspeak-pronounce-date-yyyymmdd-pattern))
(t (setq emacspeak-wizards-yyyymmdd-date-pronounce t)
(emacspeak-pronounce-add-buffer-local-dictionary-entry
emacspeak-pronounce-date-yyyymmdd-pattern
(cons 're-search-forward
'emacspeak-pronounce-yyyymmdd-date))))
(message "Will %s pronounce YYYYMMDD date strings in
English."
(if emacspeak-wizards-yyyymmdd-date-pronounce "" "
not ")))
;;}}}
;;{{{ units wizard
;;;###autoload
(defun emacspeak-wizards-units ()
"Run units in a comint sub-process."
(interactive)
(let ((process-environment '("PAGER=cat")))
(make-comint "units" "units"
nil "--verbose"))
(switch-to-buffer "*units*")
(emacspeak-auditory-icon 'select-object)
(goto-char (point-max))
(unless emacspeak-comint-autospeak
(emacspeak-toggle-comint-autospeak))
(emacspeak-speak-mode-line))
;;}}}
;;{{{ rivo
(defvar emacspeak-wizards-rivo-program
(expand-file-name "rivo.pl" emacspeak-etc-directory)
"Rivo script used by emacspeak.")
;;;###autoload
(defun emacspeak-wizards-rivo (when channel stop-time output directory)
"Rivo wizard.
Prompts for relevant information and schedules a rivo job using
UNIX At scheduling facility.
RIVO is implemented by rivo.pl ---
a Perl script that can be used to launch streaming media and record
streaming media for a specified duration."
(interactive
(list
(read-from-minibuffer "At Time: hh:mm Month Day")
(ems-with-messages-silenced
(let ((completion-ignore-case t)
(minibuffer-history emacspeak-media-history))
(emacspeak-pronounce-define-local-pronunciation
emacspeak-media-shortcuts-directory " shortcuts/ ")
(read-file-name "RealAudio resource: "
emacspeak-media-shortcuts-directory
(if (eq major-mode 'dired-mode)
(dired-get-filename)
emacspeak-media-last-url))))
(read-minibuffer "Length:" "00:30:00")
(read-minibuffer "Output Name:")
(read-directory-name "Output Directory:")))
(cl-declare (special
emacspeak-media-last-url emacspeak-media-shortcuts-directory
emacspeak-media-history))
(let ((command
(format "%s -c %s -s %s -o %s -d %s\n"
emacspeak-wizards-rivo-program
channel stop-time output directory)))
(shell-command
(format "echo '%s' | at %s"
command when))))
;;}}}
;;{{{ shell history:
;;;###autoload
(defun emacspeak-wizards-shell-bind-keys ()
"Set up additional shell mode keys."
(cl-loop for b in
'(
("\C-ch" emacspeak-wizards-refresh-shell-history)
("\C-cr" comint-redirect-send-command))
do
(define-key shell-mode-map (cl-first b) (cl-second b))))
;;}}}
;;{{{ Organizing Shells: next, previous, tag
(defun ems--shell-pushd-if-needed (dir target)
"Helper: execute pushd in shell `target' if needed."
(with-current-buffer target
(unless (string= (expand-file-name dir) default-directory)
(goto-char (point-max))
(insert (format "pushd %s" dir))
(comint-send-input)
(shell-process-pushd dir))))
(defun emacspeak-wizards-get-shells ()
"Return list of shell buffers."
(cl-loop
for b in (buffer-list)
when (with-current-buffer b (eq major-mode 'shell-mode)) collect b))
(defun emacspeak-wizards-switch-shell (direction)
"Switch to next/previous shell buffer.
Direction specifies previous/next."
(let* ((shells (emacspeak-wizards-get-shells))
(target nil))
(cond
((> (length shells) 1)
(when (> direction 0) (bury-buffer))
(setq target
(if (> direction 0)
(cl-second shells)
(nth (1- (length shells)) shells)))
(funcall-interactively #'pop-to-buffer target))
((= 1 (length shells)) (shell "1-shell"))
(t (call-interactively #'shell)))))
;;;###autoload
(defun emacspeak-wizards-next-shell ()
"Switch to next shell."
(interactive)
(emacspeak-wizards-switch-shell 1))
;;;###autoload
(defun emacspeak-wizards-previous-shell ()
"Switch to previous shell."
(interactive)
(emacspeak-wizards-switch-shell -1))
;;;###autoload
(defun emacspeak-wizards-shell (&optional prefix)
"Run Emacs built-in `shell' command when not in a shell buffer, or
when called with a prefix argument. When called from a shell buffer,
switches to `next' shell buffer. When called from outside a shell
buffer, find the most `appropriate shell' and switch to it. Once
switched, set default directory in that target shell to the directory
of the source buffer."
(interactive "P")
(cl-declare (special emacspeak-wizards--project-shell-directory))
(cond
((or prefix (not (eq major-mode 'shell-mode)))
(let ((dir default-directory)
(shells (emacspeak-wizards-get-shells))
(target nil)
(target-len 0))
(cl-loop
for s in shells do
(let ((sd
(with-current-buffer s
(expand-file-name emacspeak-wizards--project-shell-directory))))
(when
(and
(string-prefix-p sd dir)
(> (length sd) target-len))
(setq target s)
(setq target-len (length sd)))))
(cond
(target (funcall-interactively #'pop-to-buffer target)
(ems--shell-pushd-if-needed dir target))
(t (call-interactively #'shell)))))
(t (call-interactively 'emacspeak-wizards-next-shell))))
;;; Inspired by package project-shells from melpa --- but simplified.
(defvar emacspeak-wizards--shells-table (make-hash-table :test #'eq)
"Table mapping live shell buffers to keys.")
(defun emacspeak-wizards--build-shells-table ()
"Populate hash-table with live shell buffers."
(cl-declare (special emacspeak-wizards--shells-table))
;;; First, remove dead buffers
(cl-loop
for k being the hash-keys of emacspeak-wizards--shells-table
unless (buffer-live-p (gethash k emacspeak-wizards--shells-table))
do (remhash k emacspeak-wizards--shells-table))
(let ((shells (emacspeak-wizards-get-shells))
(v (hash-table-values emacspeak-wizards--shells-table)))
;;; Add in live shells that are new
(mapc
#'(lambda (s)
(when (not (memq s v))
(puthash
(hash-table-count emacspeak-wizards--shells-table)
s emacspeak-wizards--shells-table)))
shells)))
;;;###autoload
(defun emacspeak-wizards-shell-by-key (&optional prefix)
"Switch to shell buffer by key. This provides a predictable means for
switching to a specific shell buffer. When invoked from a
non-shell-mode buffer that is visiting a file, invokes `cd ' in the
shell to change to the value of `default-directory' --- if called with a
prefix-arg. When already in a shell buffer,
interactive prefix arg `prefix' causes this shell to be re-keyed if
appropriate --- see \\[emacspeak-wizards-shell-re-key] for an
explanation of how re-keying works."
(interactive "P")
(cl-declare (special last-input-event emacspeak-wizards--shells-table
major-mode default-directory))
(unless (emacspeak-wizards-get-shells) (shell))
(emacspeak-wizards--build-shells-table)
(cond
((and prefix (eq major-mode 'shell-mode))
(emacspeak-wizards-shell-re-key
(read (format "%c" last-input-event))
(current-buffer)))
(t
(let* ((directory default-directory)
(key
(%
(read (format "%c" last-input-event))
(length (hash-table-keys emacspeak-wizards--shells-table))))
(buffer (gethash key emacspeak-wizards--shells-table)))
(when (and prefix buffer-file-name) ; source determines target directory
(ems--shell-pushd-if-needed directory buffer))
(funcall-interactively #'pop-to-buffer buffer)))))
(defcustom emacspeak-wizards-project-shells nil
"List of shell-name/initial-directory pairs."
:type '(repeat
(list
(string :tag "Buffer Name")
(directory :tag "Directory")))
:group 'emacspeak-wizards)
(defvar-local emacspeak-wizards--project-shell-directory "~/"
"Default directory for a given project shell.")
;;;###autoload
(defun emacspeak-wizards-project-shells-initialize ()
"Create shells per `emacspeak-wizards-project-shells'."
(cl-declare (special emacspeak-wizards-project-shells))
(unless emacspeak-wizards-project-shells (shell))
(cl-loop
for pair in emacspeak-wizards-project-shells do
(let ((name (cl-first pair))
(dir (cl-second pair)))
(ems--shell-pushd-if-needed dir (shell name))
(with-current-buffer (shell name)
(setq emacspeak-wizards--project-shell-directory dir))))
(emacspeak-wizards--build-shells-table))
;;;###autoload
(defun emacspeak-wizards-shell-directory-set ()
"Define current directory as this shell's project directory."
(interactive)
(cl-declare (special emacspeak-wizards--project-shell-directory))
(setq emacspeak-wizards--project-shell-directory default-directory)
(emacspeak-auditory-icon 'task-done)
(message (abbreviate-file-name default-directory)))
;;;###autoload
(defun emacspeak-wizards-shell-directory-reset ()
"Set current directory to this shell's initial directory if one was defined."
(interactive)
(cl-declare (special emacspeak-wizards--project-shell-directory))
(ems--shell-pushd-if-needed
emacspeak-wizards--project-shell-directory (current-buffer))
(emacspeak-auditory-icon 'task-done)
(message (abbreviate-file-name default-directory)))
(defun emacspeak-wizards-shell-re-key (key buffer)
"Re-key shell-buffer `buffer' to be accessed via key `key'. The old shell
buffer keyed by `key'gets the key of buffer `buffer'."
(cl-declare (special emacspeak-wizards--shells-table
emacspeak-wizards--project-shell-directory))
(cond
((eq buffer (gethash key emacspeak-wizards--shells-table))
(message "Rekey: Nothing to do"))
(t
(setq key ;;; works as a circular list
(% key (length (hash-table-keys emacspeak-wizards--shells-table))))
(let ((swap-buffer (gethash key emacspeak-wizards--shells-table))
(swap-key nil))
(cl-loop
for k being the hash-keys of emacspeak-wizards--shells-table do
(when (eq buffer (gethash k emacspeak-wizards--shells-table))
(setq swap-key k)))
(puthash key buffer emacspeak-wizards--shells-table)
(when swap-key
(puthash swap-key swap-buffer emacspeak-wizards--shells-table))
(message "%s is now on %s" (buffer-name buffer) key)))))
;;}}}
;;{{{ show commentary:
(defun ems-cleanup-commentary (commentary)
"Cleanup commentary."
(save-excursion
(set-buffer
(get-buffer-create " *doc-temp*"))
(erase-buffer)
(insert commentary)
(goto-char (point-min))
(flush-lines "{{{")
(goto-char (point-min))
(flush-lines "}}}")
(goto-char (point-min))
(delete-blank-lines)
(goto-char (point-min))
(while (re-search-forward "^;+ ?" nil t)
(replace-match "" nil t))
(buffer-string)))
;;;###autoload
(defun emacspeak-wizards-show-commentary (&optional file)
"Display commentary. Default is to display commentary from current buffer."
(interactive "P")
(let ((filename nil))
(cond
((and (called-interactively-p 'interactive)
file)
(setq filename (read-file-name "File: ")))
((and (called-interactively-p 'interactive)
(null file))
(setq filename (buffer-file-name (current-buffer))))
(t (setq filename file)))
(with-output-to-temp-buffer "*Commentary*"
(set-buffer standard-output)
(insert
(ems-cleanup-commentary
(lm-commentary filename))))))
;;}}}
;;{{{ unescape URIs
;;;###autoload
(defun emacspeak-wizards-unhex-uri (uri)
"UnEscape URI"
(interactive "sURL:")
(message (url-unhex-string uri)))
;;}}}
;;{{{ Add autoload cookies:
(defvar emacspeak-autoload-cookie-pattern
";;;###autoload"
"autoload cookie pattern.")
;;;###autoload
(defun emacspeak-wizards-add-autoload-cookies (&optional f)
"Add autoload cookies to file f.
Default is to add autoload cookies to current file."
(interactive)
(cl-declare (special emacspeak-autoload-cookie-pattern))
(or f (setq f (buffer-file-name)))
(let ((buffer (find-file-noselect f))
(count 0))
(with-current-buffer buffer
(goto-char (point-min))
(unless (eq major-mode 'emacs-lisp-mode)
(error "Not an Emacs Lisp file."))
(goto-char (point-min))
(condition-case nil
(while (not (eobp))
(re-search-forward "^ *(interactive")
(beginning-of-defun)
(forward-line -1)
(unless (looking-at emacspeak-autoload-cookie-pattern)
(cl-incf count)
(forward-line 1)
(beginning-of-line)
(insert
(format "%s\n" emacspeak-autoload-cookie-pattern)))
(end-of-defun))
(error "Added %d autoload cookies." count)))))
;;}}}
;;{{{ mail signature:
;;;###autoload
(defun emacspeak-wizards-thanks-mail-signature ()
"insert thanks , --Raman at the end of mail message"
(interactive)
(goto-char (point-max))
(insert
(format "\n Thanks, \n --%s\n" (user-full-name))))
;;}}}
;;{{{ specialized input buffers:
;;; Taken from a message on the org mailing list.
;;;###autoload
(defun emacspeak-wizards-popup-input-buffer (mode)
"Provide an input buffer in a specified mode."
(interactive
(list
(intern
(completing-read
"Mode: "
(mapcar (lambda (e)
(list (symbol-name e)))
(apropos-internal "-mode$" 'commandp))
nil t))))
(let ((buffer-name (generate-new-buffer-name "*input*")))
(pop-to-buffer (make-indirect-buffer (current-buffer) buffer-name))
(narrow-to-region (point) (point))
(funcall mode)
(let ((map (copy-keymap (current-local-map))))
(define-key map (kbd "C-c C-c")
(lambda ()
(interactive)
(kill-buffer nil)
(delete-window)))
(use-local-map map))
(shrink-window-if-larger-than-buffer)))
;;}}}
;;{{{ quick-edit emacspeak sources:
;;;###autoload
(defun emacspeak-wizards-find-emacspeak-source ()
"Like find-file, but binds default-directory to emacspeak-directory."
(interactive)
(let ((default-directory emacspeak-directory))
(call-interactively 'find-file)))
;;}}}
;;{{{ Bullet navigation
;;;###autoload
(defun emacspeak-wizards-next-bullet ()
"Navigate to and speak next `bullet'."
(interactive)
(search-forward-regexp
"\\(^ *[0-9]+\\. \\)\\|\\( O \\) *")
(emacspeak-auditory-icon 'item)
(emacspeak-speak-line))
;;;###autoload
(defun emacspeak-wizards-previous-bullet ()
"Navigate to and speak previous `bullet'."
(interactive)
(search-backward-regexp
"\\(^ *[0-9]+\. \\)\\|\\(^O\s\\) *")
(emacspeak-auditory-icon 'item)
(emacspeak-speak-line))
;;}}}
;;{{{ Braille
;;;###autoload
(defun emacspeak-wizards-braille (s)
"Insert Braille string at point."
(interactive "sBraille: ")
(require 'toy-braille)
(insert (get-toy-braille-string s))
(emacspeak-auditory-icon 'yank-object)
(message "Brailled %s" s))
;;}}}
;;{{{ Buffer Cycling:
(defun emacspeak-wizards-buffer-cycle-previous (mode)
"Return previous buffer in cycle order having same major mode as `mode'."
(catch 'cl-loop
(dolist (buf (reverse (cdr (buffer-list (selected-frame)))))
(when (with-current-buffer buf (eq mode major-mode))
(throw 'cl-loop buf)))))
(defun emacspeak-wizards-buffer-cycle-next (mode)
"Return next buffer in cycle order having same major mode as `mode'."
(catch 'cl-loop
(dolist (buf (cdr (buffer-list (selected-frame))))
(when (with-current-buffer buf (eq mode major-mode))
(throw 'cl-loop buf)))))
;;;###autoload
(defun emacspeak-wizards-cycle-to-previous-buffer ()
"Cycles to previous buffer having same mode."
(interactive)
(let ((prev (emacspeak-wizards-buffer-cycle-previous major-mode)))
(cond
(prev
(funcall-interactively #'pop-to-buffer prev))
(t (error "No previous buffer in mode %s" major-mode)))))
;;;###autoload
(defun emacspeak-wizards-cycle-to-next-buffer ()
"Cycles to next buffer having same mode."
(interactive)
(let ((next (emacspeak-wizards-buffer-cycle-next major-mode)))
(cond
(next (bury-buffer)
(funcall-interactively #'pop-to-buffer next))
(t (error "No next buffer in mode %s" major-mode)))))
;;}}}
;;{{{ Start or switch to term:
;;;###autoload
(defun emacspeak-wizards-term (create)
"Switch to an ansi-term buffer or create one.
With prefix arg, always creates a new terminal.
Otherwise cycles through existing terminals, creating the first
term if needed."
(interactive "P")
(cl-declare (special explicit-shell-file-name))
(let ((next (or create (emacspeak-wizards-buffer-cycle-next 'term-mode))))
(cond
((or create (not next)) (ansi-term explicit-shell-file-name))
(next
(when (derived-mode-p 'term-mode) (bury-buffer))
(switch-to-buffer next))
(t (error "Confused?")))
(emacspeak-auditory-icon 'open-object)
(emacspeak-speak-mode-line)))
;;}}}
;;{{{ Espeak: MultiLingual Wizard
(defvar emacspeak-wizards-espeak-voices-alist nil
"Association list of ESpeak voices to voice codes.")
(defun emacspeak-wizards-espeak-build-voice-table ()
"Build up alist of espeak voices."
(cl-declare (special emacspeak-wizards-espeak-voices-alist))
(with-temp-buffer
(shell-command "espeak --voices" (current-buffer))
(goto-char (point-min))
(forward-line 1)
(while (not (eobp))
(let ((fields
(split-string
(buffer-substring
(line-beginning-position) (line-end-position)))))
(push (cons (cl-fourth fields) (cl-second fields))
emacspeak-wizards-espeak-voices-alist))
(forward-line 1))))
(defun emacspeak-wizards-espeak-get-voice-code ()
"Read and return ESpeak voice code with completion."
(cl-declare (special emacspeak-wizards-espeak-voices-alist))
(or emacspeak-wizards-espeak-voices-alist
(emacspeak-wizards-espeak-build-voice-table))
(let ((completion-ignore-case t))
(cdr
(assoc
(completing-read "Lang:"
emacspeak-wizards-espeak-voices-alist)
emacspeak-wizards-espeak-voices-alist))))
;;;###autoload
(defun emacspeak-wizards-espeak-string (string)
"Speak string in lang via ESpeak.
Lang is obtained from property `lang' on string, or via an interactive prompt."
(interactive "sString: ")
(let ((lang (get-text-property 0 'lang string)))
(unless lang
(setq lang
(cond
((called-interactively-p 'interactive)
(emacspeak-wizards-espeak-get-voice-code))
(t "en"))))
(shell-command
(format "espeak -v %s '%s'" lang string))))
;;;###autoload
(defun emacspeak-wizards-espeak-region (start end)
"Speak region using ESpeak polyglot wizard."
(interactive "r")
(save-excursion
(goto-char start)
(while (< start end)
(goto-char
(next-single-property-change
start 'lang
(current-buffer) end))
(emacspeak-wizards-espeak-string (buffer-substring start (point)))
(skip-syntax-forward " ")
(setq start (point)))))
;;;###autoload
(defun emacspeak-wizards-espeak-line ()
"Speak line using espeak polyglot wizard."
(interactive)
(ems-with-messages-silenced
(emacspeak-wizards-espeak-region
(line-beginning-position) (line-end-position))))
;;}}}
;;{{{ Helper: Enumerate commands whose names match a pattern
;;;###autoload
(defun emacspeak-wizards-enumerate-matching-commands (pattern)
"Return list of commands whose names match pattern."
(interactive "sFilter Regex: ")
(let ((result nil))
(mapatoms
#'(lambda (s)
(when (and (commandp s)
(string-match pattern (symbol-name s)))
(push s result))))
result))
;;;###autoload
(defun emacspeak-wizards-enumerate-uncovered-commands (pattern &optional bound-only)
"Enumerate unadvised commands matching pattern.
Optional interactive prefix arg `bound-only'
filters out commands that dont have an active key-binding."
(interactive "sFilter Regex:\nP")
(let ((result nil))
(mapatoms
#'(lambda (s)
(let ((name (symbol-name s)))
(when
(and
(string-match pattern name)
(commandp s)
(if bound-only (where-is-internal s nil nil t) t)
(not (string-match "^emacspeak" name))
(not (string-match "^ad-Orig" name))
(not (ad-find-some-advice s 'any "emacspeak")))
(push s result)))))
(sort result
#'(lambda (a b) (string-lessp (symbol-name a) (symbol-name b))))))
;;;###autoload
(defun emacspeak-wizards-enumerate-unmapped-faces (&optional pattern)
"Enumerate unmapped faces matching pattern."
(interactive "sPattern:")
(or pattern (setq pattern "."))
(let ((result
(delq
nil
(mapcar
#'(lambda (s)
(let ((name (symbol-name s)))
(when
(and
(string-match pattern name)
(null (voice-setup-get-voice-for-face s)))
s)))
(face-list)))))
(sort result
#'(lambda (a b) (string-lessp (symbol-name a) (symbol-name b))))))
;;;###autoload
(defun emacspeak-wizards-enumerate-obsolete-faces ()
"utility function to enumerate old, obsolete maps that we have still
mapped to voices."
(interactive)
(delq nil
(mapcar
#'(lambda (face) (unless (facep face) face))
(cl-loop for k being the hash-keys of voice-setup-face-voice-table
collect k))))
(defun emacspeak-wizards-enumerate-matching-faces (pattern)
"Enumerate faces matching pattern."
(interactive "sPattern:")
(let ((result
(delq
nil
(mapcar
#'(lambda (s)
(let ((name (symbol-name s)))
(when (string-match pattern name) name)))
(face-list)))))
(sort result #'(lambda (a b) (string-lessp a b)))))
;;}}}
;;{{{Emacspeak Execute Command:
(defconst emacspeak-wizards-emacspeak-command-pattern
(concat "^"
(regexp-opt
'("amixer" "cd-tool"
"dectalk" "dtk" "espeak" "mac-"
"emacspeak" "xbacklight"
"g-" "g-app" "gm-" "gmap" "gweb"
"ladspa" "soundscape" "outloud" "sox-" "tts" "voice-")))
"Patterns to match Emacspeak command names.")
;;;###autoload
(defun emacspeak-wizards-execute-emacspeak-command (command)
"Prompt for and execute an Emacspeak command."
(interactive
(list
(read
(completing-read
"Emacspeak Command:"
(emacspeak-wizards-enumerate-matching-commands
emacspeak-wizards-emacspeak-command-pattern)))))
(cl-declare (special emacspeak-wizards-emacspeak-command-pattern))
(call-interactively command))
;;}}}
;;{{{ Global sunrise/sunset wizard:
;;;###autoload
(defun emacspeak-wizards-sunrise-sunset (address &optional arg)
"Display sunrise/sunset for specified address."
(interactive
(list
(read-from-minibuffer "Address: ")
current-prefix-arg))
(let* ((geo (gmaps-address-geocode address))
(calendar-latitude (g-json-get 'lat geo))
(calendar-longitude (g-json-get 'lng geo))
(calendar-time-zone
(solar-get-number
"Enter difference from Coordinated Universal Time (in minutes): "))
(calendar-standard-time-zone-name
(cond ((zerop calendar-time-zone) "UTC")
((< calendar-time-zone 0)
(format "UTC%dmin" calendar-time-zone))
(t (format "UTC+%dmin" calendar-time-zone))))
(date (if arg (calendar-read-date) (calendar-current-date)))
(date-string (calendar-date-string date t))
(time-string (solar-sunrise-sunset-string date)))
(message "%s: %s at %s" date-string time-string address)))
;;}}}
;;{{{ Shell Helper: Path Cleanup
(defun emacspeak-wizards-cleanup-shell-path ()
"Cleans up duplicates in shell path env variable."
(interactive)
(let ((p (cl-delete-duplicates (parse-colon-path (getenv "PATH"))
:test #'string=))
(result nil))
(setq result (mapconcat #'identity p ":"))
(kill-new (format "export PATH=\"%s\"" result))
(setenv "PATH" result)
(message (setenv "PATH" result))))
;;}}}
;;{{{ Run shell command on current file:
;;;###autoload
(defun emacspeak-wizards-shell-command-on-current-file (command)
"Prompts for and runs shell command on current file."
(interactive (list (read-shell-command "Command: ")))
(shell-command (format "%s %s" command (buffer-file-name))))
;;}}}
;;{{{ Filtered buffer lists:
(defun emacspeak-wizards-view-buffers-filtered-by-predicate (predicate)
"Display list of buffers filtered by specified predicate."
(let ((buffer-list
(cl-loop
for b in (buffer-list)
when (funcall predicate b) collect b))
(old-buffer (current-buffer))
(buffer (get-buffer-create (format "*: Filtered Buffer Menu"))))
(with-current-buffer buffer
(Buffer-menu-mode)
(list-buffers--refresh buffer-list old-buffer)
(tabulated-list-print))
buffer))
;;;###autoload
(defun emacspeak-wizards-view-buffers-filtered-by-mode (mode)
"Display list of buffers filtered by specified mode."
(interactive "SMode: ")
(switch-to-buffer
(emacspeak-wizards-view-buffers-filtered-by-predicate
#'(lambda (buffer)
(with-current-buffer buffer
(eq major-mode mode)))))
(rename-buffer (format "Buffers Filtered By Major Mode %s" mode) 'unique)
(emacspeak-auditory-icon 'open-object)
(emacspeak-speak-mode-line))
;;;###autoload
(defun emacspeak-wizards-view-buffers-filtered-by-this-mode ()
"Buffer menu filtered by mode of current-buffer."
(interactive)
(emacspeak-wizards-view-buffers-filtered-by-mode major-mode))
;;;###autoload
(defun emacspeak-wizards-view-buffers-filtered-by-m-player-mode ()
"Buffer menu filtered by m-player mode."
(interactive)
(switch-to-buffer
(emacspeak-wizards-view-buffers-filtered-by-predicate
#'(lambda (buffer)
(with-current-buffer buffer
(and
(eq major-mode 'emacspeak-m-player-mode)
(process-live-p (get-buffer-process buffer)))))))
(rename-buffer "*Media Player Buffers*" 'unique)
(emacspeak-auditory-icon 'open-object)
(emacspeak-speak-mode-line))
;;;###autoload
(defun emacspeak-wizards-eww-buffer-list ()
"Display list of open EWW buffers."
(interactive)
(emacspeak-wizards-view-buffers-filtered-by-mode 'eww-mode))
;;}}}
;;{{{ TuneIn:
;;;###autoload
(defun emacspeak-wizards-tune-in-radio-browse (&optional category)
"Browse Tune-In Radio.
Optional interactive prefix arg `category' prompts for a category."
(interactive "P")
(require 'emacspeak-url-template)
(let ((name (if category "RadioTime Categories" "RadioTime Browser")))
(emacspeak-url-template-open (emacspeak-url-template-get name))))
;;;###autoload
(defun emacspeak-wizards-tune-in-radio-search ()
"Search Tune-In Radio."
(interactive)
(require 'emacspeak-url-template)
(let ((name "RadioTime Search"))
(emacspeak-url-template-open (emacspeak-url-template-get name))))
;;}}}
;;{{{ IHeart Radio:
(defvar emacspeak-wizards-iheart-map
(let ((map (make-sparse-keymap)))
(define-key map (kbd "RET") 'ems--iheart-at-point)
map)
"Keymap used in IHeart Radio Results buffer.")
(declare-function emacspeak-vlc-player "emacspeak-vlc" (resource))
(defun emacspeak-wizards-iheart-radio-play (id)
"Play specified station from IHeart Radio."
(interactive "sId: ")
(let ((ih-url "https://github.com/oldlaptop/iheart-mplayer.git "))
(unless (executable-find "iheart-url")
(error "First install iheart-url from %s" ih-url))
(emacspeak-vlc-player
(string-trim
(shell-command-to-string
(format "iheart-url %s" id))))))
(defun ems--iheart-at-point ()
"Play station at point if any."
(interactive)
(let ((id (get-text-property (point) 'ihr-id)))
(cl-assert id nil "No station id here.")
(when (called-interactively-p 'interactive)
(emacspeak-auditory-icon 'button))
(emacspeak-wizards-iheart-radio-play id)))
;;;###autoload
(defun emacspeak-wizards-iheart (q)
"Perform IHeart Radio search and display clickable results."
(interactive "sIHeart Radio Query: ")
(cl-declare (special emacspeak-wizards-iheart-map))
(let ((ih-url "https://github.com/oldlaptop/iheart-mplayer.git ")
(inhibit-read-only t)
(results nil)
(hits nil)
(ihr (format "*IHeart Radio: Results For %s" q)))
(unless (executable-find "iheart-url")
(error "First install iheart-url from %s" ih-url))
(setq results
(split-string
(shell-command-to-string (format "iheart-url -s '%s'" q))
"\n"))
(setq hits (split-string (pop results) ":"))
(when (zerop (read (cl-second hits))) (error "No matches found."))
(with-current-buffer (get-buffer-create ihr)
(erase-buffer)
(insert (propertize "Press <enter> to play selected station.\n\n"
'face 'bold))
(cl-loop
for r in results do
(insert r)
(add-text-properties
(line-beginning-position) (line-end-position)
(list
'keymap emacspeak-wizards-iheart-map
'ihr-id (cl-second (split-string r ":"))))
(insert "\n"))
(special-mode)
(goto-char (point-min))
(forward-line 2))
(funcall-interactively #'pop-to-buffer ihr)))
;;}}}
;;{{{ Generic YQL Implementation:
(defvar yql-public-base
(concat
"http://query.yahooapis.com/v1/public/yql?"
"format=json"
"&q=")
"REST end-point for YQL public APIs that returns JSON.")
(defun yql-filter (headers result-row)
"Filter out fields we dont care about."
(cl-remove-if-not
#'(lambda (r) (memq (car r) headers))
result-row))
(defun yql-result-row (headers result-row)
"Takes a list corresponding to a result, and returns a vector sorted
per headers."
(let ((row (make-vector (length result-row) nil)))
(setq headers (append headers nil))
(cl-loop
for h in headers
and index from 0 do
(aset row index (cdr (assoc h result-row))))
row))
(defun yql-table (header-row tokens)
"Turn result list from YQL into an Emacspeak table."
(let ((table (make-vector (1+ (length tokens)) nil))
(results (emacspeak-wizards-yq-results tokens)))
(aset table 0 header-row)
(cl-loop
for r in results
and index from 1 do
(aset table index (yql-result-row header-row r)))
(emacspeak-table-make-table table)))
;;}}}
;;{{{ google Finance Search Wizard
(defun emacspeak-wizards-finance-google-search (ticker)
"Google Finance Search"
(interactive "sTicker: ")
(emacspeak-we-extract-by-id
"res"
(format "https://finance.google.com/finance?q=%s" ticker)
'speak))
;;}}}
;;{{{ YQL: Stock Quotes
(defcustom emacspeak-wizards-personal-portfolio "goog aapl fb amzn"
"Set this to the stock tickers you want to check. Default is
GAFA. Tickers are separated by white-space and are automatically
sorted in lexical order with duplicates removed when saving."
:type 'string
:group 'emacspeak-wizards
:initialize 'custom-initialize-reset
:set
#'(lambda (sym val)
(set-default
sym
(mapconcat
#'identity
(cl-remove-duplicates
(sort (split-string val) #'string-lessp) :test #'string=)
"\n"))))
(defvar emacspeak-wizards-yq-base
(concat
"http://query.yahooapis.com/v1/public/yql?"
(concat
"env=" (url-hexify-string "store://datatables.org/alltableswithkeys"))
"&format=json"
"&q=")
"REST-end-point for Yahoo Quotes API.")
(defun emacspeak-wizards-yq-query (symbols)
"Return YQL select statement for specified list of symbols."
(let ((qt "select * from yahoo.finance.quotes where symbol in (\"%s\")")
(tickers-string (mapconcat #'identity symbols "\",\"")))
(url-encode-url (format qt tickers-string))))
(defun emacspeak-wizards-yq-url (symbols)
"Return query url."
(cl-declare (special emacspeak-wizards-yq-base))
(concat emacspeak-wizards-yq-base (emacspeak-wizards-yq-query symbols))) ;
(defconst emacspeak-wizards-yq-headers
'(symbol Ask
AverageDailyVolume
Bid
BookValue
Change_PercentChange
Change
Currency
LastTradeDate
EarningsShare
EPSEstimateCurrentYear
EPSEstimateNextYear
EPSEstimateNextQuarter
DaysLow
DaysHigh
YearLow
YearHigh
MarketCapitalization
EBITDA
ChangeFromYearLow
PercentChangeFromYearLow
ChangeFromYearHigh
PercebtChangeFromYearHigh
LastTradePriceOnly
DaysRange
FiftydayMovingAverage
TwoHundreddayMovingAverage
ChangeFromTwoHundreddayMovingAverage
PercentChangeFromTwoHundreddayMovingAverage
ChangeFromFiftydayMovingAverage
PercentChangeFromFiftydayMovingAverage
Name
Open
PreviousClose
ChangeinPercent
PriceSales
PriceBook
PERatio
PEGRatio
Symbol
ShortRatio
LastTradeTime
OneyrTargetPrice
Volume
YearRange
StockExchange
PercentChange
DividendShare ExDividendDate
DividendPayDate DividendYield)
"List of headers we care about.")
(defun emacspeak-wizards-yq-filter (r)
"Only keep fields we care about."
(cl-declare (special emacspeak-wizards-yq-headers))
(cl-remove-if-not
#'(lambda (q) (memq (car q) emacspeak-wizards-yq-headers))
r))
(defun emacspeak-wizards-yq-get-quotes (symbols)
"Return results from yahoo."
(g-json-lookup
"query.results.quote"
(g-json-get-result
(format
"%s %s '%s'"
g-curl-program g-curl-common-options
(emacspeak-wizards-yq-url symbols)))))
(defun emacspeak-wizards-yq-results (symbols)
"Get results from json response.
Returns a list of lists, one list per ticker."
(let ((results (emacspeak-wizards-yq-get-quotes symbols)))
(unless results (error "API Call returned null."))
;;; keep fields we care about for each result
(cond
((= 1 (length symbols)) ;wrap singleton in a list
(list (emacspeak-wizards-yq-filter results)))
(t
(cl-loop for r across results
collect (emacspeak-wizards-yq-filter r))))))
(defun emacspeak-wizards-yq-result-row (r)
"Takes a list corresponding to a quote, and returns a vector sorted
per headers."
(cl-declare (special emacspeak-wizards-yq-headers))
(let ((row (make-vector (length r) nil)))
(cl-loop
for h in emacspeak-wizards-yq-headers
and index from 0 do
(aset row index (cdr (assoc h r))))
row))
(defvar emacspeak-wizards-yq-headers-row
(apply 'vector (mapcar #'symbol-name emacspeak-wizards-yq-headers))
"Vector to use as header row.")
(defun emacspeak-wizards-yq-table (symbols)
"Turn result list from YQL into an Emacspeak table."
(cl-declare (special emacspeak-wizards-yq-headers
emacspeak-wizards-yq-headers-row))
(let ((table (make-vector (1+ (length symbols)) nil))
(results (emacspeak-wizards-yq-results symbols)))
(aset table 0 emacspeak-wizards-yq-headers-row)
(cl-loop
for r in results
and index from 1 do
(aset table index (emacspeak-wizards-yq-result-row r)))
(emacspeak-table-make-table table)))
(defcustom emacspeak-wizards-yql-quotes-row-filter
'(31 " ask " 1
" trading between " 13 " and " 14 " with volume " 43
" PE is " 37
" for a market cap of " 17 "at earning of " 9 " per share "
"the 52 week range is " 44)
"Template used to audio-format rows."
:type '(repeat
(choice :tag "Entry"
(integer :tag "Column Number:")
(string :tag "Text")))
:group 'emacspeak-wizards)
;;;###autoload
(defun emacspeak-wizards-yql-lookup (symbols)
"Lookup quotes for specified stock symbols.
Symbols are separated by whitespace."
(interactive "sStock Symbols: ")
(let ((tickers (split-string symbols))
(buff "Stock Quotes"))
(when (get-buffer "*YQL*") (kill-buffer (get-buffer "*YQL*")))
(emacspeak-table-prepare-table-buffer
(emacspeak-wizards-yq-table tickers)
(get-buffer-create buff))
(setq
emacspeak-table-speak-row-filter emacspeak-wizards-yql-quotes-row-filter
emacspeak-table-speak-element 'emacspeak-table-speak-row-filtered)
(rename-buffer buff 'unique)
(goto-char (point-min))
(switch-to-buffer buff)
(setq tab-width 2)
(setq header-line-format
(format "Stock Quotes At %s"
(format-time-string emacspeak-speak-time-format-string)))
(call-interactively 'emacspeak-table-next-row)))
;;;###autoload
(defun emacspeak-wizards-yql-quotes ()
"Display quotes using YQL API.
Symbols are taken from `emacspeak-wizards-personal-portfolio'."
(interactive)
(cl-declare (special emacspeak-wizards-personal-portfolio))
(unless emacspeak-wizards-personal-portfolio
(error "Customize emacspeak-wizards-personal-portfolio first"))
(emacspeak-wizards-yql-lookup emacspeak-wizards-personal-portfolio))
;;;###autoload
;;}}}
;;{{{ alpha-vantage: Stock Quotes
;;;alpha-vantage:
;;; API Key: https://www.alphavantage.co/support/#api-key
;;; API Documentation: https://www.alphavantage.co/documentation/
(defcustom emacspeak-wizards-alpha-vantage-api-key nil
"API Key used to retrieve stock data from alpha-vantage.
Visit https://www.alphavantage.co/support/#api-key to get your key."
:type
'(choice :tag "Key"
(const :tag "Unspecified" nil)
(string :tag "API Key"))
:group 'emacspeak-wizards)
(defvar emacspeak-wizards-alpha-vantage-base
"https://www.alphavantage.co/query?function=%s&symbol=%s&apikey=%s&datatype=csv"
"Rest End-Point For Alpha-Vantage Stock API.")
(defun emacspeak-wizards-alpha-vantage-uri (func ticker)
"Return URL for calling Alpha-Vantage API."
(cl-declare (special emacspeak-wizards-alpha-vantage-base
emacspeak-wizards-alpha-vantage-api-key))
(format
emacspeak-wizards-alpha-vantage-base
func ticker emacspeak-wizards-alpha-vantage-api-key))
;;;###autoload
(defconst ems--alpha-vantage-funcs
'("TIME_SERIES_INTRADAY" "TIME_SERIES_DAILY_ADJUSTED"
"TIME_SERIES_WEEKLY_ADJUSTED" "TIME_SERIES_MONTHLY_ADJUSTED")
"Alpha-Vantage query types.")
(defun emacspeak-wizards-alpha-vantage-quotes (ticker &optional custom)
"Retrieve stock quote data from Alpha Vantage. Prompts for `ticker'
--- a stock symbol. Optional interactive prefix arg `custom' provides
access to the various functions provided by alpha-vantage."
(interactive
(list
(upcase
(completing-read "Stock Symbol: "
(split-string emacspeak-wizards-personal-portfolio)))
current-prefix-arg))
(cl-declare (special emacspeak-wizards-personal-portfolio
ems--alpha-vantage-funcs))
(let* ((completion-ignore-case t)
(method
(if custom
(upcase (ido-completing-read "Choose: " ems--alpha-vantage-funcs))
"TIME_SERIES_DAILY"))
(url
(emacspeak-wizards-alpha-vantage-uri
method
ticker)))
(kill-new url)
(emacspeak-table-view-csv-url url (format "%s Data For %s" method ticker))))
;;;###autoload
;;}}}
;;{{{ Stock Quotes from iextrading
(defcustom emacspeak-wizards-iex-quotes-row-filter
'(0 " ask " 2
" trading between " 4 " and " 5
" PE is " 12
" for a market cap of " 11
"the 52 week average is " 9
"and the 200 day moving average is " 10)
"Template used to audio-format rows."
:type '(repeat
(choice :tag "Entry"
(integer :tag "Column Number:")
(string :tag "Text")))
:group 'emacspeak-wizards)
(defvar emacspeak-wizards-iex-portfolio-file
(expand-file-name "portfolio.json" emacspeak-resource-directory)
"Local file cache of IEX API data.")
;;; API: https://iextrading.com/developer/docs/
(defconst ems--iex-types
(mapconcat #'identity
'("quote" "financials" "news" "stats")
",")
"Iex query types.")
(defvar emacspeak-wizards-iex-base
"https://api.iextrading.com/1.0"
"Rest End-Point For iex Stock API.")
(defvar emacspeak-wizards-iex-cache
(when (file-exists-p emacspeak-wizards-iex-portfolio-file)
(json-read-file emacspeak-wizards-iex-portfolio-file))
"Cache retrieved data to save API calls.")
(defun emacspeak-wizards-iex-uri (symbols)
"Return URL for calling iex API."
(cl-declare (special emacspeak-wizards-iex-base ems--iex-types))
(format
"%s/stock/market/batch?symbols=%s&types=%s"
emacspeak-wizards-iex-base symbols ems--iex-types))
(defun emacspeak-wizards-iex-refresh ()
"Retrieve stock quote data from IEX Trading.
Uses symbols set in `emacspeak-wizards-personal-portfolio '.
Caches results locally in `emacspeak-wizards-iex-portfolio-file'."
(cl-declare (special
emacspeak-wizards-iex-portfolio-file g-curl-program
emacspeak-wizards-personal-portfolio emacspeak-wizards-iex-cache))
(let* ((symbols
(mapconcat
#'identity
(split-string emacspeak-wizards-personal-portfolio) ","))
(url (emacspeak-wizards-iex-uri symbols)))
(kill-new url)
(shell-command
(format "%s -s -o %s '%s'"
g-curl-program emacspeak-wizards-iex-portfolio-file url))
(setq emacspeak-wizards-iex-cache (json-read-file emacspeak-wizards-iex-portfolio-file))))
;;;###autoload
(defun emacspeak-wizards-iex-show-price (symbol)
"Quick Quote: Just stock price from IEX Trading."
(interactive
(list
(completing-read "Stock Symbol: "
(split-string emacspeak-wizards-personal-portfolio))))
(cl-declare (special emacspeak-wizards-iex-base
emacspeak-wizards-personal-portfolio
g-curl-program))
(shell-command
(format "%s -s %s/stock/%s/price"
g-curl-program emacspeak-wizards-iex-base symbol)))
(defvar ems--wizards-iex-quotes-keymap
(let ((map (make-sparse-keymap)))
(define-key map "F" 'emacspeak-wizards-iex-this-financials)
(define-key map "G" 'emacspeak-wizards-iex-this-google-finance)
(define-key map "N" 'emacspeak-wizards-iex-this-news)
(define-key map "P" 'emacspeak-wizards-iex-this-price)
map)
"Local keymap used in quotes view.")
;;;###autoload
(defun emacspeak-wizards-iex-show-quote (&optional refresh)
"Show portfolio data from cache.
Optional interactive prefix arg forces cache refresh.
The quotes view uses emacspeak's table mode.
In addition, the following keys are available :
F: Show financials for current stock.
N: Show news for current stock.
P: Show live price for current stock."
(interactive "P")
(cl-declare (special emacspeak-wizards-iex-cache))
(when (or refresh (null emacspeak-wizards-iex-cache))