emacs: Move emacs UI (currently just one file) to subdirectory.

Add emacs/Makefile.local and emacs/Makefile. Move emacs targets into
emacs/Makefile.local, but leave the byte compilation rule in the top
level Makefile.

1 files changed, 0 insertions, 1793 deletions

diff --git a/notmuch.el b/notmuch.el
deleted file mode 100644
index 5b553bbf..00000000
--- a/notmuch.el
+++ /dev/null
@@ -1,1793 +0,0 @@
-; notmuch.el --- run notmuch within emacs
-;
-; Copyright © Carl Worth
-;
-; This file is part of Notmuch.
-;
-; Notmuch 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 3 of the License, or
-; (at your option) any later version.
-;
-; Notmuch 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 Notmuch.  If not, see <http://www.gnu.org/licenses/>.
-;
-; Authors: Carl Worth <cworth@cworth.org>
-
-; This is an emacs-based interface to the notmuch mail system.
-;
-; You will first need to have the notmuch program installed and have a
-; notmuch database built in order to use this. See
-; http://notmuchmail.org for details.
-;
-; To install this software, copy it to a directory that is on the
-; `load-path' variable within emacs (a good candidate is
-; /usr/local/share/emacs/site-lisp). If you are viewing this from the
-; notmuch source distribution then you can simply run:
-;
-;	sudo make install-emacs
-;
-; to install it.
-;
-; Then, to actually run it, add:
-;
-;	(require 'notmuch)
-;
-; to your ~/.emacs file, and then run "M-x notmuch" from within emacs,
-; or run:
-;
-;	emacs -f notmuch
-;
-; Have fun, and let us know if you have any comment, questions, or
-; kudos: Notmuch list <notmuch@notmuchmail.org> (subscription is not
-; required, but is available from http://notmuchmail.org).
-
-(require 'cl)
-(require 'mm-view)
-(require 'message)
-
-(defvar notmuch-show-stash-map
-  (let ((map (make-sparse-keymap)))
-    (define-key map "c" 'notmuch-show-stash-cc)
-    (define-key map "d" 'notmuch-show-stash-date)
-    (define-key map "F" 'notmuch-show-stash-filename)
-    (define-key map "f" 'notmuch-show-stash-from)
-    (define-key map "i" 'notmuch-show-stash-message-id)
-    (define-key map "s" 'notmuch-show-stash-subject)
-    (define-key map "T" 'notmuch-show-stash-tags)
-    (define-key map "t" 'notmuch-show-stash-to)
-    map)
-  "Submap for stash commands"
-  )
-
-(fset 'notmuch-show-stash-map notmuch-show-stash-map)
-
-(defvar notmuch-show-mode-map
-  (let ((map (make-sparse-keymap)))
-    (define-key map "?" 'notmuch-help)
-    (define-key map "q" 'kill-this-buffer)
-    (define-key map (kbd "C-p") 'notmuch-show-previous-line)
-    (define-key map (kbd "C-n") 'notmuch-show-next-line)
-    (define-key map (kbd "M-TAB") 'notmuch-show-previous-button)
-    (define-key map (kbd "TAB") 'notmuch-show-next-button)
-    (define-key map "s" 'notmuch-search)
-    (define-key map "m" 'message-mail)
-    (define-key map "f" 'notmuch-show-forward-current)
-    (define-key map "r" 'notmuch-show-reply)
-    (define-key map "|" 'notmuch-show-pipe-message)
-    (define-key map "w" 'notmuch-show-save-attachments)
-    (define-key map "V" 'notmuch-show-view-raw-message)
-    (define-key map "v" 'notmuch-show-view-all-mime-parts)
-    (define-key map "c" 'notmuch-show-stash-map)
-    (define-key map "b" 'notmuch-show-toggle-current-body)
-    (define-key map "h" 'notmuch-show-toggle-current-header)
-    (define-key map "-" 'notmuch-show-remove-tag)
-    (define-key map "+" 'notmuch-show-add-tag)
-    (define-key map "x" 'notmuch-show-archive-thread-then-exit)
-    (define-key map "a" 'notmuch-show-archive-thread)
-    (define-key map "P" 'notmuch-show-previous-message)
-    (define-key map "N" 'notmuch-show-next-message)
-    (define-key map "p" 'notmuch-show-previous-open-message)
-    (define-key map "n" 'notmuch-show-next-open-message)
-    (define-key map (kbd "DEL") 'notmuch-show-rewind)
-    (define-key map " " 'notmuch-show-advance-and-archive)
-    map)
-  "Keymap for \"notmuch show\" buffers.")
-(fset 'notmuch-show-mode-map notmuch-show-mode-map)
-
-(defvar notmuch-show-signature-regexp "\\(-- ?\\|_+\\)$"
-  "Pattern to match a line that separates content from signature.
-
-The regexp can (and should) include $ to match the end of the
-line, but should not include ^ to match the beginning of the
-line. This is because notmuch may have inserted additional space
-for indentation at the beginning of the line. But notmuch will
-move past the indentation when testing this pattern, (so that the
-pattern can still test against the entire line).")
-
-(defvar notmuch-show-signature-button-format
-  "[ %d-line signature. Click/Enter to toggle visibility. ]"
-  "String used to construct button text for hidden signatures
-
-Can use up to one integer format parameter, i.e. %d")
-
-(defvar notmuch-show-citation-button-format
-  "[ %d more citation lines. Click/Enter to toggle visibility. ]"
-  "String used to construct button text for hidden citations.
-
-Can use up to one integer format parameter, i.e. %d")
-
-(defvar notmuch-show-signature-lines-max 12
-  "Maximum length of signature that will be hidden by default.")
-
-(defvar notmuch-show-citation-lines-prefix 4
-  "Always show at least this many lines of a citation.
-
-If there is one more line, show that, otherwise collapse
-remaining lines into a button.")
-
-(defvar notmuch-command "notmuch"
-  "Command to run the notmuch binary.")
-
-(defvar notmuch-show-message-begin-regexp    "\fmessage{")
-(defvar notmuch-show-message-end-regexp      "\fmessage}")
-(defvar notmuch-show-header-begin-regexp     "\fheader{")
-(defvar notmuch-show-header-end-regexp       "\fheader}")
-(defvar notmuch-show-body-begin-regexp       "\fbody{")
-(defvar notmuch-show-body-end-regexp         "\fbody}")
-(defvar notmuch-show-attachment-begin-regexp "\fattachment{")
-(defvar notmuch-show-attachment-end-regexp   "\fattachment}")
-(defvar notmuch-show-part-begin-regexp       "\fpart{")
-(defvar notmuch-show-part-end-regexp         "\fpart}")
-(defvar notmuch-show-marker-regexp "\f\\(message\\|header\\|body\\|attachment\\|part\\)[{}].*$")
-
-(defvar notmuch-show-id-regexp "\\(id:[^ ]*\\)")
-(defvar notmuch-show-depth-match-regexp " depth:\\([0-9]*\\).*match:\\([01]\\) ")
-(defvar notmuch-show-filename-regexp "filename:\\(.*\\)$")
-(defvar notmuch-show-contentype-regexp "Content-type: \\(.*\\)")
-
-(defvar notmuch-show-tags-regexp "(\\([^)]*\\))$")
-
-(defvar notmuch-show-parent-buffer nil)
-(defvar notmuch-show-body-read-visible nil)
-(defvar notmuch-show-citations-visible nil)
-(defvar notmuch-show-signatures-visible nil)
-(defvar notmuch-show-headers-visible nil)
-
-; XXX: This should be a generic function in emacs somewhere, not here
-(defun point-invisible-p ()
-  "Return whether the character at point is invisible.
-
-Here visibility is determined by `buffer-invisibility-spec' and
-the invisible property of any overlays for point. It doesn't have
-anything to do with whether point is currently being displayed
-within the current window."
-  (let ((prop (get-char-property (point) 'invisible)))
-    (if (eq buffer-invisibility-spec t)
-	prop
-      (or (memq prop buffer-invisibility-spec)
-	  (assq prop buffer-invisibility-spec)))))
-
-(defun notmuch-select-tag-with-completion (prompt &rest search-terms)
-  (let ((tag-list
-	 (with-output-to-string
-	   (with-current-buffer standard-output
-	     (apply 'call-process notmuch-command nil t nil "search-tags" search-terms)))))
-    (completing-read prompt (split-string tag-list "\n+" t) nil nil nil)))
-
-(defun notmuch-show-next-line ()
-  "Like builtin `next-line' but ensuring we end on a visible character.
-
-By advancing forward until reaching a visible character.
-
-Unlike builtin `next-line' this version accepts no arguments."
-  (interactive)
-  (set 'this-command 'next-line)
-  (call-interactively 'next-line)
-  (while (point-invisible-p)
-    (forward-char)))
-
-(defun notmuch-show-previous-line ()
-  "Like builtin `previous-line' but ensuring we end on a visible character.
-
-By advancing forward until reaching a visible character.
-
-Unlike builtin `previous-line' this version accepts no arguments."
-  (interactive)
-  (set 'this-command 'previous-line)
-  (call-interactively 'previous-line)
-  (while (point-invisible-p)
-    (forward-char)))
-
-(defun notmuch-show-get-message-id ()
-  (save-excursion
-    (beginning-of-line)
-    (if (not (looking-at notmuch-show-message-begin-regexp))
-	(re-search-backward notmuch-show-message-begin-regexp))
-    (re-search-forward notmuch-show-id-regexp)
-    (buffer-substring-no-properties (match-beginning 1) (match-end 1))))
-
-(defun notmuch-show-get-filename ()
-  (save-excursion
-    (beginning-of-line)
-    (if (not (looking-at notmuch-show-message-begin-regexp))
-	(re-search-backward notmuch-show-message-begin-regexp))
-    (re-search-forward notmuch-show-filename-regexp)
-    (buffer-substring-no-properties (match-beginning 1) (match-end 1))))
-
-(defun notmuch-show-set-tags (tags)
-  (save-excursion
-    (beginning-of-line)
-    (if (not (looking-at notmuch-show-message-begin-regexp))
-	(re-search-backward notmuch-show-message-begin-regexp))
-    (re-search-forward notmuch-show-tags-regexp)
-    (let ((inhibit-read-only t)
-	  (beg (match-beginning 1))
-	  (end (match-end 1)))
-      (delete-region beg end)
-      (goto-char beg)
-      (insert (mapconcat 'identity tags " ")))))
-
-(defun notmuch-show-get-tags ()
-  (save-excursion
-    (beginning-of-line)
-    (if (not (looking-at notmuch-show-message-begin-regexp))
-	(re-search-backward notmuch-show-message-begin-regexp))
-    (re-search-forward notmuch-show-tags-regexp)
-    (split-string (buffer-substring (match-beginning 1) (match-end 1)))))
-
-(defun notmuch-show-get-bcc ()
-  "Return BCC address(es) of current message"
-  (notmuch-show-get-header-field 'bcc))
-
-(defun notmuch-show-get-cc ()
-  "Return CC address(es) of current message"
-  (notmuch-show-get-header-field 'cc))
-
-(defun notmuch-show-get-date ()
-  "Return Date of current message"
-  (notmuch-show-get-header-field 'date))
-
-(defun notmuch-show-get-from ()
-  "Return From address of current message"
-  (notmuch-show-get-header-field 'from))
-
-(defun notmuch-show-get-subject ()
-  "Return Subject of current message"
-  (notmuch-show-get-header-field 'subject))
-
-(defun notmuch-show-get-to ()
-  "Return To address(es) of current message"
-  (notmuch-show-get-header-field 'to))
-
-(defun notmuch-show-get-header-field (name)
-  "Retrieve the header field NAME from the current message.
-NAME should be a symbol, in lower case, as returned by
-mail-header-extract-no-properties"
-  (let* ((result (assoc name (notmuch-show-get-header)))
-        (val (and result (cdr result))))
-    val))
-
-(defun notmuch-show-get-header ()
-  "Retrieve and parse the header from the current message. Returns an alist with of (header . value)
-where header is a symbol and value is a string.  The summary from notmuch-show is returned as the
-pseudoheader summary"
-  (require 'mailheader)
-  (save-excursion
-    (beginning-of-line)
-    (if (not (looking-at notmuch-show-message-begin-regexp))
-	(re-search-backward notmuch-show-message-begin-regexp))
-    (re-search-forward (concat notmuch-show-header-begin-regexp "\n[[:space:]]*\\(.*\\)\n"))
-    (let* ((summary (buffer-substring-no-properties (match-beginning 1) (match-end 1)))
-	  (beg (point)))
-      (re-search-forward notmuch-show-header-end-regexp)
-      (let ((text (buffer-substring beg (match-beginning 0))))
-	(with-temp-buffer
-	  (insert text)
-	  (goto-char (point-min))
-	  (while (looking-at "\\([[:space:]]*\\)[A-Za-z][-A-Za-z0-9]*:")
-	    (delete-region (match-beginning 1) (match-end 1))
-	    (forward-line)
-	    )
-	  (goto-char (point-min))
-	  (cons (cons 'summary summary) (mail-header-extract-no-properties)))))))
-
-(defun notmuch-show-add-tag (&rest toadd)
-  "Add a tag to the current message."
-  (interactive
-   (list (notmuch-select-tag-with-completion "Tag to add: ")))
-  (apply 'notmuch-call-notmuch-process
-	 (append (cons "tag"
-		       (mapcar (lambda (s) (concat "+" s)) toadd))
-		 (cons (notmuch-show-get-message-id) nil)))
-  (notmuch-show-set-tags (sort (union toadd (notmuch-show-get-tags) :test 'string=) 'string<)))
-
-(defun notmuch-show-remove-tag (&rest toremove)
-  "Remove a tag from the current message."
-  (interactive
-   (list (notmuch-select-tag-with-completion "Tag to remove: " (notmuch-show-get-message-id))))
-  (let ((tags (notmuch-show-get-tags)))
-    (if (intersection tags toremove :test 'string=)
-	(progn
-	  (apply 'notmuch-call-notmuch-process
-		 (append (cons "tag"
-			       (mapcar (lambda (s) (concat "-" s)) toremove))
-			 (cons (notmuch-show-get-message-id) nil)))
-	  (notmuch-show-set-tags (sort (set-difference tags toremove :test 'string=) 'string<))))))
-
-(defun notmuch-show-archive-thread ()
-  "Archive each message in thread, then show next thread from search.
-
-Archive each message currently shown by removing the \"inbox\"
-tag from each. Then kill this buffer and show the next thread
-from the search from which this thread was originally shown.
-
-Note: This command is safe from any race condition of new messages
-being delivered to the same thread. It does not archive the
-entire thread, but only the messages shown in the current
-buffer."
-  (interactive)
-  (save-excursion
-    (goto-char (point-min))
-    (while (not (eobp))
-      (notmuch-show-remove-tag "inbox")
-      (if (not (eobp))
-	  (forward-char))
-      (if (not (re-search-forward notmuch-show-message-begin-regexp nil t))
-	  (goto-char (point-max)))))
-  (let ((parent-buffer notmuch-show-parent-buffer))
-    (kill-this-buffer)
-    (if parent-buffer
-	(progn
-	  (switch-to-buffer parent-buffer)
-	  (forward-line)
-	  (notmuch-search-show-thread)))))
-
-(defun notmuch-show-archive-thread-then-exit ()
-  "Archive each message in thread, then exit back to search results."
-  (interactive)
-  (notmuch-show-archive-thread)
-  (kill-this-buffer))
-
-(defun notmuch-show-view-raw-message ()
-  "View the raw email of the current message."
-  (interactive)
-  (view-file (notmuch-show-get-filename)))
-
-(defmacro with-current-notmuch-show-message (&rest body)
-  "Evaluate body with current buffer set to the text of current message"
-  `(save-excursion
-     (let ((filename (notmuch-show-get-filename)))
-       (let ((buf (generate-new-buffer (concat "*notmuch-msg-" filename "*"))))
-         (with-current-buffer buf
-           (insert-file-contents filename nil nil nil t)
-           ,@body)
-	 (kill-buffer buf)))))
-
-(defun notmuch-show-view-all-mime-parts ()
-  "Use external viewers to view all attachments from the current message."
-  (interactive)
-  (with-current-notmuch-show-message
-   ; We ovverride the mm-inline-media-tests to indicate which message
-   ; parts are already sufficiently handled by the original
-   ; presentation of the message in notmuch-show mode. These parts
-   ; will be inserted directly into the temporary buffer of
-   ; with-current-notmuch-show-message and silently discarded.
-   ;
-   ; Any MIME part not explicitly mentioned here will be handled by an
-   ; external viewer as configured in the various mailcap files.
-   (let ((mm-inline-media-tests '(
-				  ("text/.*" ignore identity)
-				  ("application/pgp-signature" ignore identity)
-				  ("multipart/alternative" ignore identity)
-				  ("multipart/mixed" ignore identity)
-				  ("multipart/related" ignore identity)
-				 )))
-     (mm-display-parts (mm-dissect-buffer)))))
-
-(defun notmuch-foreach-mime-part (function mm-handle)
-  (cond ((stringp (car mm-handle))
-         (dolist (part (cdr mm-handle))
-           (notmuch-foreach-mime-part function part)))
-        ((bufferp (car mm-handle))
-         (funcall function mm-handle))
-        (t (dolist (part mm-handle)
-             (notmuch-foreach-mime-part function part)))))
-
-(defun notmuch-count-attachments (mm-handle)
-  (let ((count 0))
-    (notmuch-foreach-mime-part
-     (lambda (p)
-       (let ((disposition (mm-handle-disposition p)))
-         (and (listp disposition)
-              (or (equal (car disposition) "attachment")
-                  (and (equal (car disposition) "inline")
-                       (assq 'filename disposition)))
-              (incf count))))
-     mm-handle)
-    count))
-
-(defun notmuch-save-attachments (mm-handle &optional queryp)
-  (notmuch-foreach-mime-part
-   (lambda (p)
-     (let ((disposition (mm-handle-disposition p)))
-       (and (listp disposition)
-            (or (equal (car disposition) "attachment")
-                (and (equal (car disposition) "inline")
-                     (assq 'filename disposition)))
-            (or (not queryp)
-                (y-or-n-p
-                 (concat "Save '" (cdr (assq 'filename disposition)) "' ")))
-            (mm-save-part p))))
-   mm-handle))
-
-(defun notmuch-show-save-attachments ()
-  "Save all attachments from the current message."
-  (interactive)
-  (with-current-notmuch-show-message
-   (let ((mm-handle (mm-dissect-buffer)))
-     (notmuch-save-attachments
-      mm-handle (> (notmuch-count-attachments mm-handle) 1))))
-  (message "Done"))
-
-(defun notmuch-reply (query-string)
-  (switch-to-buffer (generate-new-buffer "notmuch-draft"))
-  (call-process notmuch-command nil t nil "reply" query-string)
-  (message-insert-signature)
-  (goto-char (point-min))
-  (if (re-search-forward "^$" nil t)
-      (progn
-	(insert "--text follows this line--")
-	(forward-line)))
-  (message-mode))
-
-(defun notmuch-show-reply ()
-  "Begin composing a reply to the current message in a new buffer."
-  (interactive)
-  (let ((message-id (notmuch-show-get-message-id)))
-    (notmuch-reply message-id)))
-
-(defun notmuch-show-forward-current ()
-  "Forward the current message."
-  (interactive)
-  (with-current-notmuch-show-message
-   (message-forward)))
-
-(defun notmuch-show-pipe-message (command)
-  "Pipe the contents of the current message to the given command.
-
-The given command will be executed with the raw contents of the
-current email message as stdin. Anything printed by the command
-to stdout or stderr will appear in the *Messages* buffer."
-  (interactive "sPipe message to command: ")
-  (apply 'start-process-shell-command "notmuch-pipe-command" "*notmuch-pipe*"
-	 (list command " < " (shell-quote-argument (notmuch-show-get-filename)))))
-
-(defun notmuch-show-move-to-current-message-summary-line ()
-  "Move to the beginning of the one-line summary of the current message.
-
-This gives us a stable place to move to and work from since the
-summary line is always visible. This is important since moving to
-an invisible location is unreliable, (the main command loop moves
-point either forward or backward to the next visible character
-when a command ends with point on an invisible character).
-
-Emits an error if point is not within a valid message, (that is
-no pattern of `notmuch-show-message-begin-regexp' could be found
-by searching backward)."
-  (beginning-of-line)
-  (if (not (looking-at notmuch-show-message-begin-regexp))
-      (if (re-search-backward notmuch-show-message-begin-regexp nil t)
-	  (forward-line 2)
-	(error "Not within a valid message."))
-    (forward-line 2)))
-
-(defun notmuch-show-last-message-p ()
-  "Predicate testing whether point is within the last message."
-  (save-window-excursion
-    (save-excursion
-      (notmuch-show-move-to-current-message-summary-line)
-      (not (re-search-forward notmuch-show-message-begin-regexp nil t)))))
-
-(defun notmuch-show-message-unread-p ()
-  "Predicate testing whether current message is unread."
-  (member "unread" (notmuch-show-get-tags)))
-
-(defun notmuch-show-message-open-p ()
-  "Predicate testing whether current message is open (body is visible)."
-  (let ((btn (previous-button (point) t)))
-    (while (not (button-has-type-p btn 'notmuch-button-body-toggle-type))
-      (setq btn (previous-button (button-start btn))))
-    (not (invisible-p (button-get btn 'invisibility-spec)))))
-
-(defun notmuch-show-next-message-without-marking-read ()
-  "Advance to the beginning of the next message in the buffer.
-
-Moves to the last visible character of the current message if
-already on the last message in the buffer.
-
-Returns nil if already on the last message in the buffer."
-  (notmuch-show-move-to-current-message-summary-line)
-  (if (re-search-forward notmuch-show-message-begin-regexp nil t)
-      (progn
-	(notmuch-show-move-to-current-message-summary-line)
-	(recenter 0)
-	t)
-    (goto-char (- (point-max) 1))
-    (while (point-invisible-p)
-      (backward-char))
-    (recenter 0)
-    nil))
-
-(defun notmuch-show-next-message ()
-  "Advance to the next message (whether open or closed)
-and remove the unread tag from that message.
-
-Moves to the last visible character of the current message if
-already on the last message in the buffer.
-
-Returns nil if already on the last message in the buffer."
-  (interactive)
-  (notmuch-show-next-message-without-marking-read)
-  (notmuch-show-mark-read))
-
-(defun notmuch-show-find-next-message ()
-  "Returns the position of the next message in the buffer.
-
-Or the position of the last visible character of the current
-message if already within the last message in the buffer."
-  ; save-excursion doesn't save our window position
-  ; save-window-excursion doesn't save point
-  ; Looks like we have to use both.
-  (save-excursion
-    (save-window-excursion
-      (notmuch-show-next-message-without-marking-read)
-      (point))))
-
-(defun notmuch-show-next-unread-message ()
-  "Advance to the next unread message.
-
-Moves to the last visible character of the current message if
-there are no more unread messages past the current point."
-  (notmuch-show-next-message-without-marking-read)
-  (while (and (not (notmuch-show-last-message-p))
-	      (not (notmuch-show-message-unread-p)))
-    (notmuch-show-next-message-without-marking-read))
-  (if (not (notmuch-show-message-unread-p))
-      (notmuch-show-next-message-without-marking-read))
-  (notmuch-show-mark-read))
-
-(defun notmuch-show-next-open-message ()
-  "Advance to the next open message (that is, body is visible).
-
-Moves to the last visible character of the final message in the buffer
-if there are no more open messages."
-  (interactive)
-  (while (and (notmuch-show-next-message-without-marking-read)
-	      (not (notmuch-show-message-open-p))))
-  (notmuch-show-mark-read))
-
-(defun notmuch-show-previous-message-without-marking-read ()
-  "Backup to the beginning of the previous message in the buffer.
-
-If within a message rather than at the beginning of it, then
-simply move to the beginning of the current message.
-
-Returns nil if already on the first message in the buffer."
-  (let ((start (point)))
-    (notmuch-show-move-to-current-message-summary-line)
-    (if (not (< (point) start))
-	; Go backward twice to skip the current message's marker
-	(progn
-	  (re-search-backward notmuch-show-message-begin-regexp nil t)
-	  (re-search-backward notmuch-show-message-begin-regexp nil t)
-	  (notmuch-show-move-to-current-message-summary-line)
-	  (recenter 0)
-	  (if (= (point) start)
-	      nil
-	    t))
-      (recenter 0)
-      nil)))
-
-(defun notmuch-show-previous-message ()
-  "Backup to the previous message (whether open or closed)
-and remove the unread tag from that message.
-
-If within a message rather than at the beginning of it, then
-simply move to the beginning of the current message."
-  (interactive)
-  (notmuch-show-previous-message-without-marking-read)
-  (notmuch-show-mark-read))
-
-(defun notmuch-show-find-previous-message ()
-  "Returns the position of the previous message in the buffer.
-
-Or the position of the beginning of the current message if point
-is originally within the message rather than at the beginning of
-it."
-  ; save-excursion doesn't save our window position
-  ; save-window-excursion doesn't save point
-  ; Looks like we have to use both.
-  (save-excursion
-    (save-window-excursion
-      (notmuch-show-previous-message-without-marking-read)
-      (point))))
-
-(defun notmuch-show-previous-open-message ()
-  "Backup to previous open message (that is, body is visible).
-
-Moves to the first message in the buffer if there are no previous
-open messages."
-  (interactive)
-  (while (and (notmuch-show-previous-message-without-marking-read)
-	      (not (notmuch-show-message-open-p))))
-  (notmuch-show-mark-read))
-
-(defun notmuch-show-rewind ()
-  "Backup through the thread, (reverse scrolling compared to \\[notmuch-show-advance-and-archive]).
-
-Specifically, if the beginning of the previous email is fewer
-than `window-height' lines from the current point, move to it
-just like `notmuch-show-previous-message'.
-
-Otherwise, just scroll down a screenful of the current message.
-
-This command does not modify any message tags, (it does not undo
-any effects from previous calls to
-`notmuch-show-advance-and-archive'."
-  (interactive)
-  (let ((previous (notmuch-show-find-previous-message)))
-    (if (> (count-lines previous (point)) (- (window-height) next-screen-context-lines))
-	(progn
-	  (condition-case nil
-	      (scroll-down nil)
-	    ((beginning-of-buffer) nil))
-	  (goto-char (window-start))
-	  ; Because count-lines counts invivisible lines, we may have
-	  ; scrolled to far. If so., notice this and fix it up.
-	  (if (< (point) previous)
-	      (progn
-		(goto-char previous)
-		(recenter 0))))
-      (notmuch-show-previous-message))))
-
-(defun notmuch-show-advance-and-archive ()
-  "Advance through thread and archive.
-
-This command is intended to be one of the simplest ways to
-process a thread of email. It does the following:
-
-If the current message in the thread is not yet fully visible,
-scroll by a near screenful to read more of the message.
-
-Otherwise, (the end of the current message is already within the
-current window), advance to the next open message.
-
-Finally, if there is no further message to advance to, and this
-last message is already read, then archive the entire current
-thread, (remove the \"inbox\" tag from each message). Also kill
-this buffer, and display the next thread from the search from
-which this thread was originally shown."
-  (interactive)
-  (let ((next (notmuch-show-find-next-message))
-	(unread (notmuch-show-message-unread-p)))
-    (if (> next (window-end))
-	(scroll-up nil)
-      (let ((last (notmuch-show-last-message-p)))
-	(notmuch-show-next-open-message)
-	(if last
-	    (notmuch-show-archive-thread))))))
-
-(defun notmuch-show-next-button ()
-  "Advance point to the next button in the buffer."
-  (interactive)
-  (forward-button 1))
-
-(defun notmuch-show-previous-button ()
-  "Move point back to the previous button in the buffer."
-  (interactive)
-  (backward-button 1))
-
-(defun notmuch-toggle-invisible-action (cite-button)
-  (let ((invis-spec (button-get cite-button 'invisibility-spec)))
-        (if (invisible-p invis-spec)
-            (remove-from-invisibility-spec invis-spec)
-          (add-to-invisibility-spec invis-spec)
-          ))
-  (force-window-update)
-  (redisplay t))
-
-(defun notmuch-show-toggle-current-body ()
-  "Toggle the display of the current message body."
-  (interactive)
-  (save-excursion
-    (notmuch-show-move-to-current-message-summary-line)
-    (unless (button-at (point))
-      (notmuch-show-next-button))
-    (push-button))
-  )
-
-(defun notmuch-show-toggle-current-header ()
-  "Toggle the display of the current message header."
-  (interactive)
-  (save-excursion
-    (notmuch-show-move-to-current-message-summary-line)
-    (forward-line)
-    (unless (button-at (point))
-      (notmuch-show-next-button))
-    (push-button))
-  )
-
-(define-button-type 'notmuch-button-invisibility-toggle-type
-  'action 'notmuch-toggle-invisible-action
-  'follow-link t
-  'face 'font-lock-comment-face)
-(define-button-type 'notmuch-button-citation-toggle-type 'help-echo "mouse-1, RET: Show citation"
-  :supertype 'notmuch-button-invisibility-toggle-type)
-(define-button-type 'notmuch-button-signature-toggle-type 'help-echo "mouse-1, RET: Show signature"
-  :supertype 'notmuch-button-invisibility-toggle-type)
-(define-button-type 'notmuch-button-headers-toggle-type 'help-echo "mouse-1, RET: Show headers"
-  :supertype 'notmuch-button-invisibility-toggle-type)
-(define-button-type 'notmuch-button-body-toggle-type
-  'help-echo "mouse-1, RET: Show message"
-  'face 'notmuch-message-summary-face
-  :supertype 'notmuch-button-invisibility-toggle-type)
-
-(defun notmuch-show-citation-regexp (depth)
-  "Build a regexp for matching citations at a given DEPTH (indent)"
-  (let ((line-regexp (format "[[:space:]]\\{%d\\}>.*\n" depth)))
-    (concat "\\(?:^" line-regexp
-	    "\\(?:[[:space:]]*\n" line-regexp
-	    "\\)?\\)+")))
-
-(defun notmuch-show-region-to-button (beg end type prefix button-text)
-  "Auxilary function to do the actual making of overlays and buttons
-
-BEG and END are buffer locations. TYPE should a string, either
-\"citation\" or \"signature\". PREFIX is some arbitrary text to
-insert before the button, probably for indentation.  BUTTON-TEXT
-is what to put on the button."
-
-;; This uses some slightly tricky conversions between strings and
-;; symbols because of the way the button code works. Note that
-;; replacing intern-soft with make-symbol will cause this to fail,
-;; since the newly created symbol has no plist.
-
-  (let ((overlay (make-overlay beg end))
-	(invis-spec (make-symbol (concat "notmuch-" type "-region")))
-	(button-type (intern-soft (concat "notmuch-button-"
-					  type "-toggle-type"))))
-    (add-to-invisibility-spec invis-spec)
-    (overlay-put overlay 'invisible invis-spec)
-    (goto-char (1+ end))
-    (save-excursion
-      (goto-char (1- beg))
-      (insert prefix)
-      (insert-button button-text
-		     'invisibility-spec invis-spec
-		     :type button-type)
-      )))
-
-
-(defun notmuch-show-markup-citations-region (beg end depth)
-  "Markup citations, and up to one signature in the given region"
-  ;; it would be nice if the untabify was not required, but
-  ;; that would require notmuch to indent with spaces.
-  (untabify beg end)
-  (let ((citation-regexp (notmuch-show-citation-regexp depth))
-	(signature-regexp (concat (format "^[[:space:]]\\{%d\\}" depth)
-				  notmuch-show-signature-regexp))
-	(indent (concat "\n" (make-string depth ? ))))
-    (goto-char beg)
-    (beginning-of-line)
-    (while (and (< (point) end)
-		(re-search-forward citation-regexp end t))
-      (let* ((cite-start (match-beginning 0))
-	     (cite-end 	(match-end 0))
-	     (cite-lines (count-lines cite-start cite-end)))
-	(when (> cite-lines (1+ notmuch-show-citation-lines-prefix))
-	  (goto-char cite-start)
-	  (forward-line notmuch-show-citation-lines-prefix)
-	  (notmuch-show-region-to-button
-	   (point) cite-end
-	   "citation"
-	   indent
-	   (format notmuch-show-citation-button-format
-		   (- cite-lines notmuch-show-citation-lines-prefix))
-	   ))))
-    (if (and (< (point) end)
-	     (re-search-forward signature-regexp end t))
-	(let* ((sig-start (match-beginning 0))
-	       (sig-end (match-end 0))
-	       (sig-lines (1- (count-lines sig-start end))))
-	  (if (<= sig-lines notmuch-show-signature-lines-max)
-	      (notmuch-show-region-to-button
-	       sig-start
-	       end
-	       "signature"
-	       indent
-	       (format notmuch-show-signature-button-format sig-lines)
-	       ))))))
-
-(defun notmuch-show-markup-part (beg end depth)
-  (if (re-search-forward notmuch-show-part-begin-regexp nil t)
-      (progn
-        (let (mime-message mime-type)
-          (save-excursion
-            (re-search-forward notmuch-show-contentype-regexp end t)
-            (setq mime-type (car (split-string (buffer-substring
-                                                (match-beginning 1) (match-end 1))))))
-
-          (if (equal mime-type "text/html")
-              (let ((filename (notmuch-show-get-filename)))
-                (with-temp-buffer
-                  (insert-file-contents filename nil nil nil t)
-                  (setq mime-message (mm-dissect-buffer)))))
-          (forward-line)
-          (let ((beg (point-marker)))
-            (re-search-forward notmuch-show-part-end-regexp)
-            (let ((end (copy-marker (match-beginning 0))))
-              (goto-char end)
-              (if (not (bolp))
-                  (insert "\n"))
-              (indent-rigidly beg end depth)
-              (if (not (eq mime-message nil))
-                  (save-excursion
-                    (goto-char beg)
-                    (forward-line -1)
-                    (let ((handle-type (mm-handle-type mime-message))
-                          mime-type)
-                      (if (sequencep (car handle-type))
-                          (setq mime-type (car handle-type))
-                        (setq mime-type (car (car (cdr handle-type))))
-                        )
-                      (if (equal mime-type "text/html")
-                          (mm-display-part mime-message))))
-                )
-              (notmuch-show-markup-citations-region beg end depth)
-              ; Advance to the next part (if any) (so the outer loop can
-              ; determine whether we've left the current message.
-              (if (re-search-forward notmuch-show-part-begin-regexp nil t)
-                  (beginning-of-line)))))
-        (goto-char end))
-    (goto-char end)))
-
-(defun notmuch-show-markup-parts-region (beg end depth)
-  (save-excursion
-    (goto-char beg)
-    (while (< (point) end)
-      (notmuch-show-markup-part beg end depth))))
-
-(defun notmuch-show-markup-body (depth match btn)
-  "Markup a message body, (indenting, buttonizing citations,
-etc.), and hiding the body itself if the message does not match
-the current search.
-
-DEPTH specifies the depth at which this message appears in the
-tree of the current thread, (the top-level messages have depth 0
-and each reply increases depth by 1). MATCH indicates whether
-this message is regarded as matching the current search. BTN is
-the button which is used to toggle the visibility of this
-message.
-
-When this function is called, point must be within the message, but
-before the delimiter marking the beginning of the body."
-  (re-search-forward notmuch-show-body-begin-regexp)
-  (forward-line)
-  (let ((beg (point-marker)))
-    (re-search-forward notmuch-show-body-end-regexp)
-    (let ((end (copy-marker (match-beginning 0))))
-      (notmuch-show-markup-parts-region beg end depth)
-      (let ((invis-spec (make-symbol "notmuch-show-body-read")))
-        (overlay-put (make-overlay beg end)
-                     'invisible invis-spec)
-        (button-put btn 'invisibility-spec invis-spec)
-        (if (not match)
-            (add-to-invisibility-spec invis-spec)))
-      (set-marker beg nil)
-      (set-marker end nil)
-      )))
-
-(defun notmuch-fontify-headers ()
-  (while (looking-at "[[:space:]]")
-    (forward-char))
-  (if (looking-at "[Tt]o:")
-      (progn
-	(overlay-put (make-overlay (point) (re-search-forward ":"))
-		     'face 'message-header-name)
-	(overlay-put (make-overlay (point) (re-search-forward ".*$"))
-		     'face 'message-header-to))
-    (if (looking-at "[B]?[Cc][Cc]:")
-	(progn
-	  (overlay-put (make-overlay (point) (re-search-forward ":"))
-		       'face 'message-header-name)
-	  (overlay-put (make-overlay (point) (re-search-forward ".*$"))
-		       'face 'message-header-cc))
-      (if (looking-at "[Ss]ubject:")
-	  (progn
-	    (overlay-put (make-overlay (point) (re-search-forward ":"))
-			 'face 'message-header-name)
-	    (overlay-put (make-overlay (point) (re-search-forward ".*$"))
-			 'face 'message-header-subject))
-	(if (looking-at "[Ff]rom:")
-	    (progn
-	      (overlay-put (make-overlay (point) (re-search-forward ":"))
-			   'face 'message-header-name)
-	      (overlay-put (make-overlay (point) (re-search-forward ".*$"))
-			   'face 'message-header-other)))))))
-
-(defun notmuch-show-markup-header (message-begin depth)
-  "Buttonize and decorate faces in a message header.
-
-MESSAGE-BEGIN is the position of the absolute first character in
-the message (including all delimiters that will end up being
-invisible etc.). This is to allow a button to reliably extend to
-the beginning of the message even if point is positioned at an
-invisible character (such as the beginning of the buffer).
-
-DEPTH specifies the depth at which this message appears in the
-tree of the current thread, (the top-level messages have depth 0
-and each reply increases depth by 1)."
-  (re-search-forward notmuch-show-header-begin-regexp)
-  (forward-line)
-  (let ((beg (point-marker))
-	(summary-end (copy-marker (line-beginning-position 2)))
-	(subject-end (copy-marker (line-end-position 2)))
-	(invis-spec (make-symbol "notmuch-show-header"))
-        (btn nil))
-    (re-search-forward notmuch-show-header-end-regexp)
-    (beginning-of-line)
-    (let ((end (point-marker)))
-      (indent-rigidly beg end depth)
-      (goto-char beg)
-      (setq btn (make-button message-begin summary-end :type 'notmuch-button-body-toggle-type))
-      (forward-line)
-      (add-to-invisibility-spec invis-spec)
-      (overlay-put (make-overlay subject-end end)
-		   'invisible invis-spec)
-      (make-button (line-beginning-position) subject-end
-		   'invisibility-spec invis-spec
-		   :type 'notmuch-button-headers-toggle-type)
-      (while (looking-at "[[:space:]]*[A-Za-z][-A-Za-z0-9]*:")
-	(beginning-of-line)
-	(notmuch-fontify-headers)
-	(forward-line)
-	)
-      (goto-char end)
-      (insert "\n")
-      (set-marker beg nil)
-      (set-marker summary-end nil)
-      (set-marker subject-end nil)
-      (set-marker end nil)
-      )
-  btn))
-
-(defun notmuch-show-markup-message ()
-  (if (re-search-forward notmuch-show-message-begin-regexp nil t)
-      (let ((message-begin (match-beginning 0)))
-	(re-search-forward notmuch-show-depth-match-regexp)
-	(let ((depth (string-to-number (buffer-substring (match-beginning 1) (match-end 1))))
-	      (match (string= "1" (buffer-substring (match-beginning 2) (match-end 2))))
-              (btn nil))
-	  (setq btn (notmuch-show-markup-header message-begin depth))
-	  (notmuch-show-markup-body depth match btn)))
-    (goto-char (point-max))))
-
-(defun notmuch-show-hide-markers ()
-  (save-excursion
-    (goto-char (point-min))
-    (while (not (eobp))
-      (if (re-search-forward notmuch-show-marker-regexp nil t)
-	  (progn
-	    (overlay-put (make-overlay (match-beginning 0) (+ (match-end 0) 1))
-			 'invisible 'notmuch-show-marker))
-	(goto-char (point-max))))))
-
-(defun notmuch-show-markup-messages ()
-  (save-excursion
-    (goto-char (point-min))
-    (while (not (eobp))
-      (notmuch-show-markup-message)))
-  (notmuch-show-hide-markers))
-
-(defun notmuch-documentation-first-line (symbol)
-  "Return the first line of the documentation string for SYMBOL."
-  (let ((doc (documentation symbol)))
-    (if doc
-	(with-temp-buffer
-	  (insert (documentation symbol t))
-	  (goto-char (point-min))
-	  (let ((beg (point)))
-	    (end-of-line)
-	    (buffer-substring beg (point))))
-      "")))
-
-(defun notmuch-prefix-key-description (key)
-  "Given a prefix key code, return a human-readable string representation.
-
-This is basically just `format-kbd-macro' but we also convert ESC to M-."
-  (let ((desc (format-kbd-macro (vector key))))
-    (if (string= desc "ESC")
-	"M-"
-      (concat desc " "))))
-
-; I would think that emacs would have code handy for walking a keymap
-; and generating strings for each key, and I would prefer to just call
-; that. But I couldn't find any (could be all implemented in C I
-; suppose), so I wrote my own here.
-(defun notmuch-substitute-one-command-key-with-prefix (prefix binding)
-  "For a key binding, return a string showing a human-readable
-representation of the prefixed key as well as the first line of
-documentation from the bound function.
-
-For a mouse binding, return nil."
-  (let ((key (car binding))
-	(action (cdr binding)))
-    (if (mouse-event-p key)
-	nil
-      (if (keymapp action)
-	  (let ((substitute (apply-partially 'notmuch-substitute-one-command-key-with-prefix (notmuch-prefix-key-description key)))
-		(as-list))
-	    (map-keymap (lambda (a b)
-			  (push (cons a b) as-list))
-			action)
-	    (mapconcat substitute as-list "\n"))
-	(concat prefix (format-kbd-macro (vector key))
-		"\t"
-		(notmuch-documentation-first-line action))))))
-
-(defalias 'notmuch-substitute-one-command-key
-  (apply-partially 'notmuch-substitute-one-command-key-with-prefix nil))
-
-(defun notmuch-substitute-command-keys (doc)
-  "Like `substitute-command-keys' but with documentation, not function names."
-  (let ((beg 0))
-    (while (string-match "\\\\{\\([^}[:space:]]*\\)}" doc beg)
-      (let ((map (substring doc (match-beginning 1) (match-end 1))))
-	(setq doc (replace-match (mapconcat 'notmuch-substitute-one-command-key
-					    (cdr (symbol-value (intern map))) "\n") 1 1 doc)))
-      (setq beg (match-end 0)))
-    doc))
-
-(defun notmuch-help ()
-  "Display help for the current notmuch mode."
-  (interactive)
-  (let* ((mode major-mode)
-	 (doc (substitute-command-keys (notmuch-substitute-command-keys (documentation mode t)))))
-    (with-current-buffer (generate-new-buffer "*notmuch-help*")
-      (insert doc)
-      (goto-char (point-min))
-      (set-buffer-modified-p nil)
-      (view-buffer (current-buffer) 'kill-buffer-if-not-modified))))
-
-;;;###autoload
-(defun notmuch-show-mode ()
-  "Major mode for viewing a thread with notmuch.
-
-This buffer contains the results of the \"notmuch show\" command
-for displaying a single thread of email from your email archives.
-
-By default, various components of email messages, (citations,
-signatures, already-read messages), are hidden. You can make
-these parts visible by clicking with the mouse button or by
-pressing RET after positioning the cursor on a hidden part, (for
-which \\[notmuch-show-next-button] and \\[notmuch-show-previous-button] are helpful).
-
-Reading the thread sequentially is well-supported by pressing
-\\[notmuch-show-advance-and-archive]. This will
-scroll the current message (if necessary), advance to the next
-message, or advance to the next thread (if already on the last
-message of a thread).
-
-Other commands are available to read or manipulate the thread more
-selectively, (such as '\\[notmuch-show-next-message]' and '\\[notmuch-show-previous-message]' to advance to messages without
-removing any tags, and '\\[notmuch-show-archive-thread]' to archive an entire thread without
-scrolling through with \\[notmuch-show-advance-and-archive]).
-
-You can add or remove arbitary tags from the current message with
-'\\[notmuch-show-add-tag]' or '\\[notmuch-show-remove-tag]'.
-
-All currently available key bindings:
-
-\\{notmuch-show-mode-map}"
-  (interactive)
-  (kill-all-local-variables)
-  (add-to-invisibility-spec 'notmuch-show-marker)
-  (use-local-map notmuch-show-mode-map)
-  (setq major-mode 'notmuch-show-mode
-	mode-name "notmuch-show")
-  (setq buffer-read-only t))
-
-(defgroup notmuch nil
-  "Notmuch mail reader for Emacs."
-  :group 'mail)
-
-(defcustom notmuch-show-hook nil
-  "List of functions to call when notmuch displays a message."
-  :type 'hook
-  :options '(goto-address)
-  :group 'notmuch)
-
-(defcustom notmuch-search-hook nil
-  "List of functions to call when notmuch displays the search results."
-  :type 'hook
-  :options '(hl-line-mode)
-  :group 'notmuch)
-
-(defun notmuch-show-do-stash (text)
-    (kill-new text)
-    (message (concat "Saved: " text)))
-
-(defun notmuch-show-stash-cc ()
-  "Copy CC field of current message to kill-ring."
-  (interactive)
-  (notmuch-show-do-stash (notmuch-show-get-cc)))
-
-(defun notmuch-show-stash-date ()
-  "Copy date of current message to kill-ring."
-  (interactive)
-  (notmuch-show-do-stash (notmuch-show-get-date)))
-
-(defun notmuch-show-stash-filename ()
-  "Copy filename of current message to kill-ring."
-  (interactive)
-  (notmuch-show-do-stash (notmuch-show-get-filename)))
-
-(defun notmuch-show-stash-from ()
-  "Copy From address of current message to kill-ring."
-  (interactive)
-  (notmuch-show-do-stash (notmuch-show-get-from)))
-
-(defun notmuch-show-stash-message-id ()
-  "Copy message ID of current message to kill-ring."
-  (interactive)
-  (notmuch-show-do-stash (notmuch-show-get-message-id)))
-
-(defun notmuch-show-stash-subject ()
-  "Copy Subject field of current message to kill-ring."
-  (interactive)
-  (notmuch-show-do-stash (notmuch-show-get-subject)))
-
-(defun notmuch-show-stash-tags ()
-  "Copy tags of current message to kill-ring as a comma separated list."
-  (interactive)
-  (notmuch-show-do-stash (mapconcat 'identity (notmuch-show-get-tags) ",")))
-
-(defun notmuch-show-stash-to ()
-  "Copy To address of current message to kill-ring."
-  (interactive)
-  (notmuch-show-do-stash (notmuch-show-get-to)))
-
-; Make show mode a bit prettier, highlighting URLs and using word wrap
-
-(defun notmuch-show-mark-read ()
-  (notmuch-show-remove-tag "unread"))
-
-(defun notmuch-show-pretty-hook ()
-  (goto-address-mode 1)
-  (visual-line-mode))
-
-(add-hook 'notmuch-show-hook 'notmuch-show-mark-read)
-(add-hook 'notmuch-show-hook 'notmuch-show-pretty-hook)
-(add-hook 'notmuch-search-hook
-	  (lambda()
-	    (hl-line-mode 1) ))
-
-(defun notmuch-show (thread-id &optional parent-buffer query-context)
-  "Run \"notmuch show\" with the given thread ID and display results.
-
-The optional PARENT-BUFFER is the notmuch-search buffer from
-which this notmuch-show command was executed, (so that the next
-thread from that buffer can be show when done with this one).
-
-The optional QUERY-CONTEXT is a notmuch search term. Only messages from the thread
-matching this search term are shown if non-nil. "
-  (interactive "sNotmuch show: ")
-  (let ((buffer (get-buffer-create (concat "*notmuch-show-" thread-id "*"))))
-    (switch-to-buffer buffer)
-    (notmuch-show-mode)
-    (set (make-local-variable 'notmuch-show-parent-buffer) parent-buffer)
-    (let ((proc (get-buffer-process (current-buffer)))
-	  (inhibit-read-only t))
-      (if proc
-	  (error "notmuch search process already running for query `%s'" thread-id)
-	)
-      (erase-buffer)
-      (goto-char (point-min))
-      (save-excursion
-	(let* ((basic-args (list notmuch-command nil t nil "show" "--entire-thread" thread-id))
-		(args (if query-context (append basic-args (list "and (" query-context ")")) basic-args)))
-	  (apply 'call-process args)
-	  (when (and (eq (buffer-size) 0) query-context)
-	    (apply 'call-process basic-args)))
-	(notmuch-show-markup-messages)
-	)
-      (run-hooks 'notmuch-show-hook)
-      ; Move straight to the first open message
-      (if (not (notmuch-show-message-open-p))
-	  (notmuch-show-next-open-message))
-      )))
-
-(defvar notmuch-search-authors-width 40
-  "Number of columns to use to display authors in a notmuch-search buffer.")
-
-(defvar notmuch-search-mode-map
-  (let ((map (make-sparse-keymap)))
-    (define-key map "?" 'notmuch-help)
-    (define-key map "q" 'kill-this-buffer)
-    (define-key map "x" 'kill-this-buffer)
-    (define-key map (kbd "<DEL>") 'notmuch-search-scroll-down)
-    (define-key map "b" 'notmuch-search-scroll-down)
-    (define-key map " " 'notmuch-search-scroll-up)
-    (define-key map "<" 'notmuch-search-first-thread)
-    (define-key map ">" 'notmuch-search-last-thread)
-    (define-key map "p" 'notmuch-search-previous-thread)
-    (define-key map "n" 'notmuch-search-next-thread)
-    (define-key map "r" 'notmuch-search-reply-to-thread)
-    (define-key map "m" 'message-mail)
-    (define-key map "s" 'notmuch-search)
-    (define-key map "o" 'notmuch-search-toggle-order)
-    (define-key map "=" 'notmuch-search-refresh-view)
-    (define-key map "t" 'notmuch-search-filter-by-tag)
-    (define-key map "f" 'notmuch-search-filter)
-    (define-key map [mouse-1] 'notmuch-search-show-thread)
-    (define-key map "*" 'notmuch-search-operate-all)
-    (define-key map "a" 'notmuch-search-archive-thread)
-    (define-key map "-" 'notmuch-search-remove-tag)
-    (define-key map "+" 'notmuch-search-add-tag)
-    (define-key map (kbd "RET") 'notmuch-search-show-thread)
-    map)
-  "Keymap for \"notmuch search\" buffers.")
-(fset 'notmuch-search-mode-map notmuch-search-mode-map)
-
-(defvar notmuch-search-query-string)
-(defvar notmuch-search-target-thread)
-(defvar notmuch-search-target-position)
-(defvar notmuch-search-oldest-first t
-  "Show the oldest mail first in the search-mode")
-
-(defvar notmuch-search-disjunctive-regexp      "\\<[oO][rR]\\>")
-
-(defun notmuch-search-scroll-up ()
-  "Move forward through search results by one window's worth."
-  (interactive)
-  (condition-case nil
-      (scroll-up nil)
-    ((end-of-buffer) (notmuch-search-last-thread))))
-
-(defun notmuch-search-scroll-down ()
-  "Move backward through the search results by one window's worth."
-  (interactive)
-  ; I don't know why scroll-down doesn't signal beginning-of-buffer
-  ; the way that scroll-up signals end-of-buffer, but c'est la vie.
-  ;
-  ; So instead of trapping a signal we instead check whether the
-  ; window begins on the first line of the buffer and if so, move
-  ; directly to that position. (We have to count lines since the
-  ; window-start position is not the same as point-min due to the
-  ; invisible thread-ID characters on the first line.
-  (if (equal (count-lines (point-min) (window-start)) 0)
-      (goto-char (point-min))
-    (scroll-down nil)))
-
-(defun notmuch-search-next-thread ()
-  "Select the next thread in the search results."
-  (interactive)
-  (forward-line 1))
-
-(defun notmuch-search-previous-thread ()
-  "Select the previous thread in the search results."
-  (interactive)
-  (forward-line -1))
-
-(defun notmuch-search-last-thread ()
-  "Select the last thread in the search results."
-  (interactive)
-  (goto-char (point-max))
-  (forward-line -2))
-
-(defun notmuch-search-first-thread ()
-  "Select the first thread in the search results."
-  (interactive)
-  (goto-char (point-min)))
-
-(defface notmuch-message-summary-face
- '((((class color) (background light)) (:background "#f0f0f0"))
-   (((class color) (background dark)) (:background "#303030")))
- "Face for the single-line message summary in notmuch-show-mode."
- :group 'notmuch)
-
-(defface notmuch-tag-face
-  '((((class color)
-      (background dark))
-     (:foreground "OliveDrab1"))
-    (((class color)
-      (background light))
-     (:foreground "navy blue" :bold t))
-    (t
-     (:bold t)))
-  "Notmuch search mode face used to highligh tags."
-  :group 'notmuch)
-
-(defvar notmuch-tag-face-alist nil
-  "List containing the tag list that need to be highlighed")
-
-(defvar notmuch-search-font-lock-keywords  nil)
-
-;;;###autoload
-(defun notmuch-search-mode ()
-  "Major mode displaying results of a notmuch search.
-
-This buffer contains the results of a \"notmuch search\" of your
-email archives. Each line in the buffer represents a single
-thread giving a summary of the thread (a relative date, the
-number of matched messages and total messages in the thread,
-participants in the thread, a representative subject line, and
-any tags).
-
-Pressing \\[notmuch-search-show-thread] on any line displays that thread. The '\\[notmuch-search-add-tag]' and '\\[notmuch-search-remove-tag]'
-keys can be used to add or remove tags from a thread. The '\\[notmuch-search-archive-thread]' key
-is a convenience for archiving a thread (removing the \"inbox\"
-tag). The '\\[notmuch-search-operate-all]' key can be used to add or remove a tag from all
-threads in the current buffer.
-
-Other useful commands are '\\[notmuch-search-filter]' for filtering the current search
-based on an additional query string, '\\[notmuch-search-filter-by-tag]' for filtering to include
-only messages with a given tag, and '\\[notmuch-search]' to execute a new, global
-search.
-
-Complete list of currently available key bindings:
-
-\\{notmuch-search-mode-map}"
-  (interactive)
-  (kill-all-local-variables)
-  (make-local-variable 'notmuch-search-query-string)
-  (make-local-variable 'notmuch-search-oldest-first)
-  (make-local-variable 'notmuch-search-target-thread)
-  (make-local-variable 'notmuch-search-target-position)
-  (set (make-local-variable 'scroll-preserve-screen-position) t)
-  (add-to-invisibility-spec 'notmuch-search)
-  (use-local-map notmuch-search-mode-map)
-  (setq truncate-lines t)
-  (setq major-mode 'notmuch-search-mode
-	mode-name "notmuch-search")
-  (setq buffer-read-only t)
-  (if (not notmuch-tag-face-alist)
-      (add-to-list 'notmuch-search-font-lock-keywords (list
-		"(\\([^)]*\\))$" '(1  'notmuch-tag-face)))
-    (let ((notmuch-search-tags (mapcar 'car notmuch-tag-face-alist)))
-      (loop for notmuch-search-tag  in notmuch-search-tags
-	    do (add-to-list 'notmuch-search-font-lock-keywords (list
-			(concat "([^)]*\\(" notmuch-search-tag "\\)[^)]*)$")
-			`(1  ,(cdr (assoc notmuch-search-tag notmuch-tag-face-alist))))))))
-  (set (make-local-variable 'font-lock-defaults)
-         '(notmuch-search-font-lock-keywords t)))
-
-(defun notmuch-search-find-thread-id ()
-  "Return the thread for the current thread"
-  (get-text-property (point) 'notmuch-search-thread-id))
-
-(defun notmuch-search-find-authors ()
-  "Return the authors for the current thread"
-  (get-text-property (point) 'notmuch-search-authors))
-
-(defun notmuch-search-find-subject ()
-  "Return the subject for the current thread"
-  (get-text-property (point) 'notmuch-search-subject))
-
-(defun notmuch-search-show-thread ()
-  "Display the currently selected thread."
-  (interactive)
-  (let ((thread-id (notmuch-search-find-thread-id)))
-    (if (> (length thread-id) 0)
-	(notmuch-show thread-id (current-buffer) notmuch-search-query-string)
-      (error "End of search results"))))
-
-(defun notmuch-search-reply-to-thread ()
-  "Begin composing a reply to the entire current thread in a new buffer."
-  (interactive)
-  (let ((message-id (notmuch-search-find-thread-id)))
-    (notmuch-reply message-id)))
-
-(defun notmuch-call-notmuch-process (&rest args)
-  "Synchronously invoke \"notmuch\" with the given list of arguments.
-
-Output from the process will be presented to the user as an error
-and will also appear in a buffer named \"*Notmuch errors*\"."
-  (let ((error-buffer (get-buffer-create "*Notmuch errors*")))
-    (with-current-buffer error-buffer
-	(erase-buffer))
-    (if (eq (apply 'call-process notmuch-command nil error-buffer nil args) 0)
-	(point)
-      (progn
-	(with-current-buffer error-buffer
-	  (let ((beg (point-min))
-		(end (- (point-max) 1)))
-	    (error (buffer-substring beg end))
-	    ))))))
-
-(defun notmuch-search-set-tags (tags)
-  (save-excursion
-    (end-of-line)
-    (re-search-backward "(")
-    (forward-char)
-    (let ((beg (point))
-	  (inhibit-read-only t))
-      (re-search-forward ")")
-      (backward-char)
-      (let ((end (point)))
-	(delete-region beg end)
-	(insert (mapconcat  'identity tags " "))))))
-
-(defun notmuch-search-get-tags ()
-  (save-excursion
-    (end-of-line)
-    (re-search-backward "(")
-    (let ((beg (+ (point) 1)))
-      (re-search-forward ")")
-      (let ((end (- (point) 1)))
-	(split-string (buffer-substring beg end))))))
-
-(defun notmuch-search-add-tag (tag)
-  "Add a tag to the currently selected thread.
-
-The tag is added to messages in the currently selected thread
-which match the current search terms."
-  (interactive
-   (list (notmuch-select-tag-with-completion "Tag to add: ")))
-  (notmuch-call-notmuch-process "tag" (concat "+" tag) (notmuch-search-find-thread-id))
-  (notmuch-search-set-tags (delete-dups (sort (cons tag (notmuch-search-get-tags)) 'string<))))
-
-(defun notmuch-search-remove-tag (tag)
-  "Remove a tag from the currently selected thread.
-
-The tag is removed from all messages in the currently selected thread."
-  (interactive
-   (list (notmuch-select-tag-with-completion "Tag to remove: " (notmuch-search-find-thread-id))))
-  (notmuch-call-notmuch-process "tag" (concat "-" tag) (notmuch-search-find-thread-id))
-  (notmuch-search-set-tags (delete tag (notmuch-search-get-tags))))
-
-(defun notmuch-search-archive-thread ()
-  "Archive the currently selected thread (remove its \"inbox\" tag).
-
-This function advances the next thread when finished."
-  (interactive)
-  (notmuch-search-remove-tag "inbox")
-  (forward-line))
-
-(defun notmuch-search-process-sentinel (proc msg)
-  "Add a message to let user know when \"notmuch search\" exits"
-  (let ((buffer (process-buffer proc))
-	(status (process-status proc))
-	(exit-status (process-exit-status proc))
-	(never-found-target-thread nil))
-    (if (memq status '(exit signal))
-	(if (buffer-live-p buffer)
-	    (with-current-buffer buffer
-	      (save-excursion
-		(let ((inhibit-read-only t)
-		      (atbob (bobp)))
-		  (goto-char (point-max))
-		  (if (eq status 'signal)
-		      (insert "Incomplete search results (search process was killed).\n"))
-		  (if (eq status 'exit)
-		      (progn
-			(insert "End of search results.")
-			(if (not (= exit-status 0))
-			    (insert (format " (process returned %d)" exit-status)))
-			(insert "\n")
-			(if (and atbob
-				 notmuch-search-target-thread)
-			    (set 'never-found-target-thread t))))))
-	      (if never-found-target-thread
-		  (goto-char notmuch-search-target-position)))))))
-
-(defun notmuch-search-process-filter (proc string)
-  "Process and filter the output of \"notmuch search\""
-  (let ((buffer (process-buffer proc))
-	(found-target nil))
-    (if (buffer-live-p buffer)
-	(with-current-buffer buffer
-	  (save-excursion
-	    (let ((line 0)
-		  (more t)
-		  (inhibit-read-only t))
-	      (while more
-		(if (string-match "^\\(thread:[0-9A-Fa-f]*\\) \\(.*\\) \\(\\[[0-9/]*\\]\\) \\([^;]*\\); \\(.*\\) (\\([^()]*\\))$" string line)
-		    (let* ((thread-id (match-string 1 string))
-			   (date (match-string 2 string))
-			   (count (match-string 3 string))
-			   (authors (match-string 4 string))
-			   (authors-length (length authors))
-			   (subject (match-string 5 string))
-			   (tags (match-string 6 string)))
-		      (if (> authors-length 40)
-			  (set 'authors (concat (substring authors 0 (- 40 3)) "...")))
-		      (goto-char (point-max))
-		      (let ((beg (point-marker)))
-			(insert (format "%s %-7s %-40s %s (%s)\n" date count authors subject tags))
-			(put-text-property beg (point-marker) 'notmuch-search-thread-id thread-id)
-			(put-text-property beg (point-marker) 'notmuch-search-authors authors)
-			(put-text-property beg (point-marker) 'notmuch-search-subject subject)
-			(if (and notmuch-search-target-thread
-				 (string= thread-id notmuch-search-target-thread))
-			    (progn
-			      (set 'found-target beg)
-			      (set 'notmuch-search-target-thread nil))))
-		      (set 'line (match-end 0)))
-		  (set 'more nil)))))
-	  (if found-target
-	      (goto-char found-target)))
-      (delete-process proc))))
-
-(defun notmuch-search-operate-all (action)
-  "Add/remove tags from all matching messages.
-
-Tis command adds or removes tags from all messages matching the
-current search terms. When called interactively, this command
-will prompt for tags to be added or removed. Tags prefixed with
-'+' will be added and tags prefixed with '-' will be removed.
-
-Each character of the tag name may consist of alphanumeric
-characters as well as `_.+-'.
-"
-  (interactive "sOperation (+add -drop): notmuch tag ")
-  (let ((action-split (split-string action " +")))
-    ;; Perform some validation
-    (let ((words action-split))
-      (when (null words) (error "No operation given"))
-      (while words
-	(unless (string-match-p "^[-+][-+_.[:word:]]+$" (car words))
-	  (error "Action must be of the form `+thistag -that_tag'"))
-	(setq words (cdr words))))
-    (apply 'notmuch-call-notmuch-process "tag"
-	   (append action-split (list notmuch-search-query-string) nil))))
-
-;;;###autoload
-(defun notmuch-search (query &optional oldest-first target-thread target-position)
-  "Run \"notmuch search\" with the given query string and display results.
-
-The optional parameters are used as follows:
-
-  oldest-first: A Boolean controlling the sort order of returned threads
-  target-thread: A thread ID (with the thread: prefix) that will be made
-                 current if it appears in the search results.
-  saved-position: If the search results complete, and the target thread is
-                  not found in the results, and the point is still at the
-                  beginning of the buffer, then the point will be moved to
-                  the saved position.
-"
-  (interactive "sNotmuch search: ")
-  (let ((buffer (get-buffer-create (concat "*notmuch-search-" query "*"))))
-    (switch-to-buffer buffer)
-    (notmuch-search-mode)
-    (set 'notmuch-search-query-string query)
-    (set 'notmuch-search-oldest-first oldest-first)
-    (set 'notmuch-search-target-thread target-thread)
-    (set 'notmuch-search-target-position target-position)
-    (let ((proc (get-buffer-process (current-buffer)))
-	  (inhibit-read-only t))
-      (if proc
-	  (error "notmuch search process already running for query `%s'" query)
-	)
-      (erase-buffer)
-      (goto-char (point-min))
-      (save-excursion
-	(let ((proc (start-process-shell-command
-		     "notmuch-search" buffer notmuch-command "search"
-		     (if oldest-first "--sort=oldest-first" "--sort=newest-first")
-		     (shell-quote-argument query))))
-	  (set-process-sentinel proc 'notmuch-search-process-sentinel)
-	  (set-process-filter proc 'notmuch-search-process-filter))))
-    (run-hooks 'notmuch-search-hook)))
-
-(defun notmuch-search-refresh-view ()
-  "Refresh the current view.
-
-Kills the current buffer and runs a new search with the same
-query string as the current search. If the current thread is in
-the new search results, then point will be placed on the same
-thread. Otherwise, point will be moved to attempt to be in the
-same relative position within the new buffer."
-  (interactive)
-  (let ((here (point))
-	(oldest-first notmuch-search-oldest-first)
-	(thread (notmuch-search-find-thread-id))
-	(query notmuch-search-query-string))
-    (kill-this-buffer)
-    (notmuch-search query oldest-first thread here)
-    (goto-char (point-min))
-    ))
-
-(defun notmuch-search-toggle-order ()
-  "Toggle the current search order.
-
-By default, the \"inbox\" view created by `notmuch' is displayed
-in chronological order (oldest thread at the beginning of the
-buffer), while any global searches created by `notmuch-search'
-are displayed in reverse-chronological order (newest thread at
-the beginning of the buffer).
-
-This command toggles the sort order for the current search.
-
-Note that any filtered searches created by
-`notmuch-search-filter' retain the search order of the parent
-search."
-  (interactive)
-  (set 'notmuch-search-oldest-first (not notmuch-search-oldest-first))
-  (notmuch-search-refresh-view))
-
-(defun notmuch-search-filter (query)
-  "Filter the current search results based on an additional query string.
-
-Runs a new search matching only messages that match both the
-current search results AND the additional query string provided."
-  (interactive "sFilter search: ")
-  (let ((grouped-query (if (string-match-p notmuch-search-disjunctive-regexp query) (concat "( " query " )") query)))
-    (notmuch-search (concat notmuch-search-query-string " and " grouped-query) notmuch-search-oldest-first)))
-
-(defun notmuch-search-filter-by-tag (tag)
-  "Filter the current search results based on a single tag.
-
-Runs a new search matching only messages that match both the
-current search results AND that are tagged with the given tag."
-  (interactive
-   (list (notmuch-select-tag-with-completion "Filter by tag: ")))
-  (notmuch-search (concat notmuch-search-query-string " and tag:" tag) notmuch-search-oldest-first))
-
-
-;;;###autoload
-(defun notmuch ()
-  "Run notmuch to display all mail with tag of 'inbox'"
-  (interactive)
-  (notmuch-search "tag:inbox" notmuch-search-oldest-first))
-
-(setq mail-user-agent 'message-user-agent)
-
-(defvar notmuch-folder-mode-map
-  (let ((map (make-sparse-keymap)))
-    (define-key map "?" 'notmuch-help)
-    (define-key map "x" 'kill-this-buffer)
-    (define-key map "q" 'kill-this-buffer)
-    (define-key map "m" 'message-mail)
-    (define-key map "e" 'notmuch-folder-show-empty-toggle)
-    (define-key map ">" 'notmuch-folder-last)
-    (define-key map "<" 'notmuch-folder-first)
-    (define-key map "=" 'notmuch-folder)
-    (define-key map "s" 'notmuch-search)
-    (define-key map [mouse-1] 'notmuch-folder-show-search)
-    (define-key map (kbd "RET") 'notmuch-folder-show-search)
-    (define-key map " " 'notmuch-folder-show-search)
-    (define-key map "p" 'notmuch-folder-previous)
-    (define-key map "n" 'notmuch-folder-next)
-    map)
-  "Keymap for \"notmuch folder\" buffers.")
-
-(fset 'notmuch-folder-mode-map notmuch-folder-mode-map)
-
-(defcustom notmuch-folders (quote (("inbox" . "tag:inbox") ("unread" . "tag:unread")))
-  "List of searches for the notmuch folder view"
-  :type '(alist :key-type (string) :value-type (string))
-  :group 'notmuch)
-
-(defun notmuch-folder-mode ()
-  "Major mode for showing notmuch 'folders'.
-
-This buffer contains a list of message counts returned by a
-customizable set of searches of your email archives. Each line in
-the buffer shows the name of a saved search and the resulting
-message count.
-
-Pressing RET on any line opens a search window containing the
-results for the saved search on that line.
-
-Here is an example of how the search list could be
-customized, (the following text would be placed in your ~/.emacs
-file):
-
-(setq notmuch-folders '((\"inbox\" . \"tag:inbox\")
-                        (\"unread\" . \"tag:inbox AND tag:unread\")
-                        (\"notmuch\" . \"tag:inbox AND to:notmuchmail.org\")))
-
-Of course, you can have any number of folders, each configured
-with any supported search terms (see \"notmuch help search-terms\").
-
-Currently available key bindings:
-
-\\{notmuch-folder-mode-map}"
-  (interactive)
-  (kill-all-local-variables)
-  (use-local-map 'notmuch-folder-mode-map)
-  (setq truncate-lines t)
-  (hl-line-mode 1)
-  (setq major-mode 'notmuch-folder-mode
-	mode-name "notmuch-folder")
-  (setq buffer-read-only t))
-
-(defun notmuch-folder-next ()
-  "Select the next folder in the list."
-  (interactive)
-  (forward-line 1)
-  (if (eobp)
-      (forward-line -1)))
-
-(defun notmuch-folder-previous ()
-  "Select the previous folder in the list."
-  (interactive)
-  (forward-line -1))
-
-(defun notmuch-folder-first ()
-  "Select the first folder in the list."
-  (interactive)
-  (goto-char (point-min)))
-
-(defun notmuch-folder-last ()
-  "Select the last folder in the list."
-  (interactive)
-  (goto-char (point-max))
-  (forward-line -1))
-
-(defun notmuch-folder-count (search)
-  (car (process-lines notmuch-command "count" search)))
-
-(setq notmuch-folder-show-empty t)
-
-(defun notmuch-folder-show-empty-toggle ()
-  "Toggle the listing of empty folders"
-  (interactive)
-  (setq notmuch-folder-show-empty (not notmuch-folder-show-empty))
-  (notmuch-folder))
-
-(defun notmuch-folder-add (folders)
-  (if folders
-      (let* ((name (car (car folders)))
-	    (inhibit-read-only t)
-	    (search (cdr (car folders)))
-	    (count (notmuch-folder-count search)))
-	(if (or notmuch-folder-show-empty
-		(not (equal count "0")))
-	    (progn
-	      (insert name)
-	      (indent-to 16 1)
-	      (insert count)
-	      (insert "\n")
-	      )
-	  )
-	(notmuch-folder-add (cdr folders)))))
-
-(defun notmuch-folder-find-name ()
-  (save-excursion
-    (beginning-of-line)
-    (let ((beg (point)))
-      (re-search-forward "\\([ \t]*[^ \t]+\\)")
-      (filter-buffer-substring (match-beginning 1) (match-end 1)))))
-
-(defun notmuch-folder-show-search (&optional folder)
-  "Show a search window for the search related to the specified folder."
-  (interactive)
-  (if (null folder)
-      (setq folder (notmuch-folder-find-name)))
-  (let ((search (assoc folder notmuch-folders)))
-    (if search
-	(notmuch-search (cdr search) notmuch-search-oldest-first))))
-
-;;;###autoload
-(defun notmuch-folder ()
-  "Show the notmuch folder view and update the displayed counts."
-  (interactive)
-  (let ((buffer (get-buffer-create "*notmuch-folders*")))
-    (switch-to-buffer buffer)
-    (let ((inhibit-read-only t)
-	  (n (line-number-at-pos)))
-      (erase-buffer)
-      (notmuch-folder-mode)
-      (notmuch-folder-add notmuch-folders)
-      (goto-char (point-min))
-      (goto-line n))))
-
-(provide 'notmuch)