(require 'goto-addr)
(require 'notmuch-lib)
+(require 'notmuch-tag)
(require 'notmuch-query)
(require 'notmuch-wash)
(require 'notmuch-mua)
(require 'notmuch-crypto)
+(require 'notmuch-print)
(declare-function notmuch-call-notmuch-process "notmuch" (&rest args))
-(declare-function notmuch-fontify-headers "notmuch" nil)
-(declare-function notmuch-select-tag-with-completion "notmuch" (prompt &rest search-terms))
+(declare-function notmuch-search-next-thread "notmuch" nil)
+(declare-function notmuch-search-previous-thread "notmuch" nil)
(declare-function notmuch-search-show-thread "notmuch" nil)
+(declare-function notmuch-foreach-mime-part "notmuch" (function mm-handle))
+(declare-function notmuch-count-attachments "notmuch" (mm-handle))
+(declare-function notmuch-save-attachments "notmuch" (mm-handle &optional queryp))
+(declare-function notmuch-tree "notmuch-tree"
+ (&optional query query-context target buffer-name open-target))
+(declare-function notmuch-tree-get-message-properties "notmuch-tree" nil)
(defcustom notmuch-message-headers '("Subject" "To" "Cc" "Date")
"Headers that should be shown in a message, in this order.
For an open message, all of these headers will be made visible
according to `notmuch-message-headers-visible' or can be toggled
-with `notmuch-show-toggle-headers'. For a closed message, only
-the first header in the list will be visible."
- :group 'notmuch
- :type '(repeat string))
+with `notmuch-show-toggle-visibility-headers'. For a closed message,
+only the first header in the list will be visible."
+ :type '(repeat string)
+ :group 'notmuch-show)
(defcustom notmuch-message-headers-visible t
"Should the headers be visible by default?
If this value is non-nil, then all of the headers defined in
`notmuch-message-headers' will be visible by default in the display
of each message. Otherwise, these headers will be hidden and
-`notmuch-show-toggle-headers' can be used to make the visible for
-any given message."
- :group 'notmuch
- :type 'boolean)
+`notmuch-show-toggle-visibility-headers' can be used to make them
+visible for any given message."
+ :type 'boolean
+ :group 'notmuch-show)
(defcustom notmuch-show-relative-dates t
"Display relative dates in the message summary line."
- :group 'notmuch
- :type 'boolean)
+ :type 'boolean
+ :group 'notmuch-show)
(defvar notmuch-show-markup-headers-hook '(notmuch-show-colour-headers)
"A list of functions called to decorate the headers listed in
`notmuch-message-headers'.")
-(defcustom notmuch-show-hook nil
+(defcustom notmuch-show-hook '(notmuch-show-turn-on-visual-line-mode)
"Functions called after populating a `notmuch-show' buffer."
- :group 'notmuch
- :type 'hook)
-
-(defcustom notmuch-show-insert-text/plain-hook '(notmuch-wash-excerpt-citations)
+ :type 'hook
+ :options '(notmuch-show-turn-on-visual-line-mode)
+ :group 'notmuch-show
+ :group 'notmuch-hooks)
+
+(defcustom notmuch-show-insert-text/plain-hook '(notmuch-wash-wrap-long-lines
+ notmuch-wash-tidy-citations
+ notmuch-wash-elide-blank-lines
+ notmuch-wash-excerpt-citations)
"Functions used to improve the display of text/plain parts."
- :group 'notmuch
:type 'hook
:options '(notmuch-wash-convert-inline-patch-to-part
notmuch-wash-wrap-long-lines
notmuch-wash-tidy-citations
notmuch-wash-elide-blank-lines
- notmuch-wash-excerpt-citations))
+ notmuch-wash-excerpt-citations)
+ :group 'notmuch-show
+ :group 'notmuch-hooks)
;; Mostly useful for debugging.
-(defcustom notmuch-show-all-multipart/alternative-parts t
+(defcustom notmuch-show-all-multipart/alternative-parts nil
"Should all parts of multipart/alternative parts be shown?"
- :group 'notmuch
- :type 'boolean)
+ :type 'boolean
+ :group 'notmuch-show)
+
+(defcustom notmuch-show-indent-messages-width 1
+ "Width of message indentation in threads.
+
+Messages are shown indented according to their depth in a thread.
+This variable determines the width of this indentation measured
+in number of blanks. Defaults to `1', choose `0' to disable
+indentation."
+ :type 'integer
+ :group 'notmuch-show)
(defcustom notmuch-show-indent-multipart nil
"Should the sub-parts of a multipart/* part be indented?"
;; dme: Not sure which is a good default.
- :group 'notmuch
- :type 'boolean)
+ :type 'boolean
+ :group 'notmuch-show)
+
+(defcustom notmuch-show-part-button-default-action 'notmuch-show-save-part
+ "Default part header button action (on ENTER or mouse click)."
+ :group 'notmuch-show
+ :type '(choice (const :tag "Save part"
+ notmuch-show-save-part)
+ (const :tag "View part"
+ notmuch-show-view-part)
+ (const :tag "View interactively"
+ notmuch-show-interactively-view-part)))
+
+(defcustom notmuch-show-only-matching-messages nil
+ "Only matching messages are shown by default."
+ :type 'boolean
+ :group 'notmuch-show)
+
+(defvar notmuch-show-thread-id nil)
+(make-variable-buffer-local 'notmuch-show-thread-id)
+(put 'notmuch-show-thread-id 'permanent-local t)
+
+(defvar notmuch-show-parent-buffer nil)
+(make-variable-buffer-local 'notmuch-show-parent-buffer)
+(put 'notmuch-show-parent-buffer 'permanent-local t)
+
+(defvar notmuch-show-query-context nil)
+(make-variable-buffer-local 'notmuch-show-query-context)
+(put 'notmuch-show-query-context 'permanent-local t)
+
+(defvar notmuch-show-process-crypto nil)
+(make-variable-buffer-local 'notmuch-show-process-crypto)
+(put 'notmuch-show-process-crypto 'permanent-local t)
+
+(defvar notmuch-show-elide-non-matching-messages nil)
+(make-variable-buffer-local 'notmuch-show-elide-non-matching-messages)
+(put 'notmuch-show-elide-non-matching-messages 'permanent-local t)
+
+(defvar notmuch-show-indent-content t)
+(make-variable-buffer-local 'notmuch-show-indent-content)
+(put 'notmuch-show-indent-content 'permanent-local t)
+
+(defvar notmuch-show-attachment-debug nil
+ "If t log stdout and stderr from attachment handlers
+
+When set to nil (the default) stdout and stderr from attachment
+handlers is discarded. When set to t the stdout and stderr from
+each attachment handler is logged in buffers with names beginning
+\" *notmuch-part*\". This option requires emacs version at least
+24.3 to work.")
+
+(defcustom notmuch-show-stash-mlarchive-link-alist
+ '(("Gmane" . "http://mid.gmane.org/")
+ ("MARC" . "http://marc.info/?i=")
+ ("Mail Archive, The" . "http://mid.mail-archive.com/")
+ ("LKML" . "http://lkml.kernel.org/r/")
+ ;; FIXME: can these services be searched by `Message-Id' ?
+ ;; ("MarkMail" . "http://markmail.org/")
+ ;; ("Nabble" . "http://nabble.com/")
+ ;; ("opensubscriber" . "http://opensubscriber.com/")
+ )
+ "List of Mailing List Archives to use when stashing links.
+
+This list is used for generating a Mailing List Archive reference
+URI with the current message's Message-Id in
+`notmuch-show-stash-mlarchive-link'.
+
+If the cdr of the alist element is not a function, the cdr is
+expected to contain a URI that is concatenated with the current
+message's Message-Id to create a ML archive reference URI.
+
+If the cdr is a function, the function is called with the
+Message-Id as the argument, and the function is expected to
+return the ML archive reference URI."
+ :type '(alist :key-type (string :tag "Name")
+ :value-type (choice
+ (string :tag "URL")
+ (function :tag "Function returning the URL")))
+ :group 'notmuch-show)
+
+(defcustom notmuch-show-stash-mlarchive-link-default "Gmane"
+ "Default Mailing List Archive to use when stashing links.
+
+This is used when `notmuch-show-stash-mlarchive-link' isn't
+provided with an MLA argument nor `completing-read' input."
+ :type `(choice
+ ,@(mapcar
+ (lambda (mla)
+ (list 'const :tag (car mla) :value (car mla)))
+ notmuch-show-stash-mlarchive-link-alist))
+ :group 'notmuch-show)
+
+(defcustom notmuch-show-mark-read-tags '("-unread")
+ "List of tag changes to apply to a message when it is marked as read.
+
+Tags starting with \"+\" (or not starting with either \"+\" or
+\"-\") in the list will be added, and tags starting with \"-\"
+will be removed from the message being marked as read.
+
+For example, if you wanted to remove an \"unread\" tag and add a
+\"read\" tag (which would make little sense), you would set:
+ (\"-unread\" \"+read\")"
+ :type '(repeat string)
+ :group 'notmuch-show)
+
+(defcustom notmuch-show-mark-read-function #'notmuch-show-seen-current-message
+ "Function to control which messages are marked read.
+
+The function should take two arguments START and END which will
+be the start and end of the visible portion of the buffer and
+should mark the appropriate messages read by applying
+`notmuch-show-mark-read'. This function will be called after
+every user interaction with notmuch."
+ :type 'function
+ :group 'notmuch-show)
(defmacro with-current-notmuch-show-message (&rest body)
"Evaluate body with current buffer set to the text of current message"
(let ((id (notmuch-show-get-message-id)))
(let ((buf (generate-new-buffer (concat "*notmuch-msg-" id "*"))))
(with-current-buffer buf
- (call-process notmuch-command nil t nil "show" "--format=raw" id)
- ,@body)
+ (let ((coding-system-for-read 'no-conversion))
+ (call-process notmuch-command nil t nil "show" "--format=raw" id))
+ ,@body)
(kill-buffer buf)))))
+(defun notmuch-show-turn-on-visual-line-mode ()
+ "Enable Visual Line mode."
+ (visual-line-mode t))
+
+;; DEPRECATED in Notmuch 0.16 since we now have convenient part
+;; commands. We'll keep the command around for a version or two in
+;; case people want to bind it themselves.
(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 override 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.
+ ;; We override 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)
)))
(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)
mm-handle (> (notmuch-count-attachments mm-handle) 1))))
(message "Done"))
+(defun notmuch-show-with-message-as-text (fn)
+ "Apply FN to a text representation of the current message.
+
+FN is called with one argument, the message properties. It should
+operation on the contents of the current buffer."
+
+ ;; Remake the header to ensure that all information is available.
+ (let* ((to (notmuch-show-get-to))
+ (cc (notmuch-show-get-cc))
+ (from (notmuch-show-get-from))
+ (subject (notmuch-show-get-subject))
+ (date (notmuch-show-get-date))
+ (tags (notmuch-show-get-tags))
+ (depth (notmuch-show-get-depth))
+
+ (header (concat
+ "Subject: " subject "\n"
+ "To: " to "\n"
+ (if (not (string= cc ""))
+ (concat "Cc: " cc "\n")
+ "")
+ "From: " from "\n"
+ "Date: " date "\n"
+ (if tags
+ (concat "Tags: "
+ (mapconcat #'identity tags ", ") "\n")
+ "")))
+ (all (buffer-substring (notmuch-show-message-top)
+ (notmuch-show-message-bottom)))
+
+ (props (notmuch-show-get-message-properties))
+ (indenting notmuch-show-indent-content))
+ (with-temp-buffer
+ (insert all)
+ (if indenting
+ (indent-rigidly (point-min) (point-max) (- depth)))
+ ;; Remove the original header.
+ (goto-char (point-min))
+ (re-search-forward "^$" (point-max) nil)
+ (delete-region (point-min) (point))
+ (insert header)
+ (funcall fn props))))
+
+(defun notmuch-show-print-message ()
+ "Print the current message."
+ (interactive)
+ (notmuch-show-with-message-as-text 'notmuch-print-message))
+
(defun notmuch-show-fontify-header ()
(let ((face (cond
((looking-at "[Tt]o:")
(if (re-search-forward "(\\([^()]*\\))$" (line-end-position) t)
(let ((inhibit-read-only t))
(replace-match (concat "("
- (propertize (mapconcat 'identity tags " ")
- 'face 'notmuch-tag-face)
+ (notmuch-tag-format-tags tags (notmuch-show-get-prop :orig-tags))
")"))))))
-(defun notmuch-show-clean-address (address)
- "Try to clean a single email ADDRESS for display. Return
-unchanged ADDRESS if parsing fails."
+(defun notmuch-clean-address (address)
+ "Try to clean a single email ADDRESS for display. Return a cons
+cell of (AUTHOR_EMAIL AUTHOR_NAME). Return (ADDRESS nil) if
+parsing fails."
(condition-case nil
- (let* ((parsed (mail-header-parse-address address))
- (address (car parsed))
- (name (cdr parsed)))
- ;; Remove double quotes. They might be required during transport,
- ;; but we don't need to see them.
- (when name
- (setq name (replace-regexp-in-string "\"" "" name)))
+ (let (p-name p-address)
+ ;; It would be convenient to use `mail-header-parse-address',
+ ;; but that expects un-decoded mailbox parts, whereas our
+ ;; mailbox parts are already decoded (and hence may contain
+ ;; UTF-8). Given that notmuch should handle most of the awkward
+ ;; cases, some simple string deconstruction should be sufficient
+ ;; here.
+ (cond
+ ;; "User <user@dom.ain>" style.
+ ((string-match "\\(.*\\) <\\(.*\\)>" address)
+ (setq p-name (match-string 1 address)
+ p-address (match-string 2 address)))
+
+ ;; "<user@dom.ain>" style.
+ ((string-match "<\\(.*\\)>" address)
+ (setq p-address (match-string 1 address)))
+
+ ;; Everything else.
+ (t
+ (setq p-address address)))
+
+ (when p-name
+ ;; Remove elements of the mailbox part that are not relevant for
+ ;; display, even if they are required during transport:
+ ;;
+ ;; Backslashes.
+ (setq p-name (replace-regexp-in-string "\\\\" "" p-name))
+
+ ;; Outer single and double quotes, which might be nested.
+ (loop
+ with start-of-loop
+ do (setq start-of-loop p-name)
+
+ when (string-match "^\"\\(.*\\)\"$" p-name)
+ do (setq p-name (match-string 1 p-name))
+
+ when (string-match "^'\\(.*\\)'$" p-name)
+ do (setq p-name (match-string 1 p-name))
+
+ until (string= start-of-loop p-name)))
+
;; If the address is 'foo@bar.com <foo@bar.com>' then show just
;; 'foo@bar.com'.
- (when (string= name address)
- (setq name nil))
+ (when (string= p-name p-address)
+ (setq p-name nil))
- (if (not name)
- address
- (concat name " <" address ">")))
- (error address)))
+ (cons p-address p-name))
+ (error (cons address nil))))
+
+(defun notmuch-show-clean-address (address)
+ "Try to clean a single email ADDRESS for display. Return
+unchanged ADDRESS if parsing fails."
+ (let* ((clean-address (notmuch-clean-address address))
+ (p-address (car clean-address))
+ (p-name (cdr clean-address)))
+ ;; If no name, return just the address.
+ (if (not p-name)
+ p-address
+ ;; Otherwise format the name and address together.
+ (concat p-name " <" p-address ">"))))
(defun notmuch-show-insert-headerline (headers date tags depth)
"Insert a notmuch style headerline based on HEADERS for a
message at DEPTH in the current thread."
(let ((start (point)))
- (insert (notmuch-show-spaces-n depth)
- (notmuch-show-clean-address (plist-get headers :From))
+ (insert (notmuch-show-spaces-n (* notmuch-show-indent-messages-width depth))
+ (notmuch-sanitize
+ (notmuch-show-clean-address (plist-get headers :From)))
" ("
date
") ("
- (propertize (mapconcat 'identity tags " ")
- 'face 'notmuch-tag-face)
+ (notmuch-tag-format-tags tags tags)
")\n")
(overlay-put (make-overlay start (point)) 'face 'notmuch-message-summary-face)))
(defun notmuch-show-insert-header (header header-value)
"Insert a single header."
- (insert header ": " header-value "\n"))
+ (insert header ": " (notmuch-sanitize header-value) "\n"))
(defun notmuch-show-insert-headers (headers)
"Insert the headers of the current message."
(let ((start (point)))
- (mapc '(lambda (header)
- (let* ((header-symbol (intern (concat ":" header)))
- (header-value (plist-get headers header-symbol)))
- (if (and header-value
- (not (string-equal "" header-value)))
- (notmuch-show-insert-header header header-value))))
+ (mapc (lambda (header)
+ (let* ((header-symbol (intern (concat ":" header)))
+ (header-value (plist-get headers header-symbol)))
+ (if (and header-value
+ (not (string-equal "" header-value)))
+ (notmuch-show-insert-header header header-value))))
notmuch-message-headers)
(save-excursion
(save-restriction
(run-hooks 'notmuch-show-markup-headers-hook)))))
(define-button-type 'notmuch-show-part-button-type
- 'action 'notmuch-show-part-button-action
+ 'action 'notmuch-show-part-button-default
'follow-link t
- 'face 'message-mml)
+ 'face 'message-mml
+ :supertype 'notmuch-button-type)
(defun notmuch-show-insert-part-header (nth content-type declared-type &optional name comment)
- (let ((button))
+ (let ((button)
+ (base-label (concat (when name (concat name ": "))
+ declared-type
+ (unless (string-equal declared-type content-type)
+ (concat " (as " content-type ")"))
+ comment)))
+
(setq button
(insert-button
- (concat "[ "
- (if name (concat name ": ") "")
- declared-type
- (if (not (string-equal declared-type content-type))
- (concat " (as " content-type ")")
- "")
- (or comment "")
- " ]")
+ (concat "[ " base-label " ]")
+ :base-label base-label
:type 'notmuch-show-part-button-type
- :notmuch-part nth
- :notmuch-filename name))
+ :notmuch-part-hidden nil))
(insert "\n")
;; return button
button))
-;; Functions handling particular MIME parts.
-
-(defun notmuch-show-save-part (message-id nth &optional filename)
- (let ((process-crypto notmuch-show-process-crypto))
- (with-temp-buffer
- (setq notmuch-show-process-crypto process-crypto)
- ;; Always acquires the part via `notmuch part', even if it is
- ;; available in the JSON output.
- (insert (notmuch-show-get-bodypart-internal message-id nth))
- (let ((file (read-file-name
- "Filename to save as: "
- (or mailcap-download-directory "~/")
- nil nil
- filename)))
- ;; Don't re-compress .gz & al. Arguably we should make
- ;; `file-name-handler-alist' nil, but that would chop
- ;; ange-ftp, which is reasonable to use here.
- (mm-write-region (point-min) (point-max) file nil nil nil 'no-conversion t)))))
-
-(defun notmuch-show-mm-display-part-inline (msg part content-type content)
- "Use the mm-decode/mm-view functions to display a part in the
-current buffer, if possible."
- (let ((display-buffer (current-buffer)))
- (with-temp-buffer
- (insert content)
- (let ((handle (mm-make-handle (current-buffer) (list content-type))))
- (set-buffer display-buffer)
- (if (and (mm-inlinable-p handle)
- (mm-inlined-p handle))
- (progn
- (mm-display-part handle)
- t)
- nil)))))
-
-(defvar notmuch-show-multipart/alternative-discouraged
- '(
- ;; Avoid HTML parts.
- "text/html"
- ;; multipart/related usually contain a text/html part and some associated graphics.
- "multipart/related"
- ))
+(defun notmuch-show-toggle-part-invisibility (&optional button)
+ (interactive)
+ (let* ((button (or button (button-at (point))))
+ (overlay (button-get button 'overlay))
+ (lazy-part (button-get button :notmuch-lazy-part)))
+ ;; We have a part to toggle if there is an overlay or if there is a lazy part.
+ ;; If neither is present we cannot toggle the part so we just return nil.
+ (when (or overlay lazy-part)
+ (let* ((show (button-get button :notmuch-part-hidden))
+ (new-start (button-start button))
+ (button-label (button-get button :base-label))
+ (old-point (point))
+ (properties (text-properties-at (button-start button)))
+ (inhibit-read-only t))
+ ;; Toggle the button itself.
+ (button-put button :notmuch-part-hidden (not show))
+ (goto-char new-start)
+ (insert "[ " button-label (if show " ]" " (hidden) ]"))
+ (set-text-properties new-start (point) properties)
+ (let ((old-end (button-end button)))
+ (move-overlay button new-start (point))
+ (delete-region (point) old-end))
+ (goto-char (min old-point (1- (button-end button))))
+ ;; Return nil if there is a lazy-part, it is empty, and we are
+ ;; trying to show it. In all other cases return t.
+ (if lazy-part
+ (when show
+ (button-put button :notmuch-lazy-part nil)
+ (notmuch-show-lazy-part lazy-part button))
+ ;; else there must be an overlay.
+ (overlay-put overlay 'invisible (not show))
+ t)))))
+
+;; MIME part renderers
(defun notmuch-show-multipart/*-to-list (part)
- (mapcar '(lambda (inner-part) (plist-get inner-part :content-type))
+ (mapcar (lambda (inner-part) (plist-get inner-part :content-type))
(plist-get part :content)))
-(defun notmuch-show-multipart/alternative-choose (types)
- ;; Based on `mm-preferred-alternative-precedence'.
- (let ((seq types))
- (dolist (pref (reverse notmuch-show-multipart/alternative-discouraged))
- (dolist (elem (copy-sequence seq))
- (when (string-match pref elem)
- (setq seq (nconc (delete elem seq) (list elem))))))
- seq))
-
-(defun notmuch-show-insert-part-multipart/alternative (msg part content-type nth depth declared-type)
- (notmuch-show-insert-part-header nth declared-type content-type nil)
- (let ((chosen-type (car (notmuch-show-multipart/alternative-choose (notmuch-show-multipart/*-to-list part))))
+(defun notmuch-show-insert-part-multipart/alternative (msg part content-type nth depth button)
+ (let ((chosen-type (car (notmuch-multipart/alternative-choose (notmuch-show-multipart/*-to-list part))))
(inner-parts (plist-get part :content))
(start (point)))
;; This inserts all parts of the chosen type rather than just one,
;; but it's not clear that this is the wrong thing to do - which
;; should be chosen if there are more than one that match?
(mapc (lambda (inner-part)
- (let ((inner-type (plist-get inner-part :content-type)))
- (if (or notmuch-show-all-multipart/alternative-parts
- (string= chosen-type inner-type))
- (notmuch-show-insert-bodypart msg inner-part depth)
- (notmuch-show-insert-part-header (plist-get inner-part :id) inner-type inner-type nil " (not shown)"))))
+ (let* ((inner-type (plist-get inner-part :content-type))
+ (hide (not (or notmuch-show-all-multipart/alternative-parts
+ (string= chosen-type inner-type)))))
+ (notmuch-show-insert-bodypart msg inner-part depth hide)))
inner-parts)
(when notmuch-show-indent-multipart
;; times (hundreds!), which results in many calls to
;; `notmuch part'.
(unless content
- (setq content (notmuch-show-get-bodypart-internal (concat "id:" message-id)
- part-number))
+ (setq content (notmuch-get-bodypart-internal (notmuch-id-to-query message-id)
+ part-number notmuch-show-process-crypto))
(with-current-buffer w3m-current-buffer
(notmuch-show-w3m-cid-store-internal url
message-id
content-type)
nil)))
-(defun notmuch-show-insert-part-multipart/related (msg part content-type nth depth declared-type)
- (notmuch-show-insert-part-header nth declared-type content-type nil)
+(defun notmuch-show-insert-part-multipart/related (msg part content-type nth depth button)
(let ((inner-parts (plist-get part :content))
(start (point)))
;; Render the primary part.
(notmuch-show-insert-bodypart msg (car inner-parts) depth)
+ ;; Add hidden buttons for the rest
+ (mapc (lambda (inner-part)
+ (notmuch-show-insert-bodypart msg inner-part depth t))
+ (cdr inner-parts))
(when notmuch-show-indent-multipart
(indent-rigidly start (point) 1)))
t)
-(defun notmuch-show-insert-part-multipart/signed (msg part content-type nth depth declared-type)
- (let ((button (notmuch-show-insert-part-header nth declared-type content-type nil)))
- (button-put button 'face '(:foreground "blue"))
- ;; add signature status button if sigstatus provided
- (if (plist-member part :sigstatus)
- (let* ((headers (plist-get msg :headers))
- (from (plist-get headers :From))
- (sigstatus (car (plist-get part :sigstatus))))
- (notmuch-crypto-insert-sigstatus-button sigstatus from))
- ;; if we're not adding sigstatus, tell the user how they can get it
- (button-put button 'help-echo "Set notmuch-crypto-process-mime to process cryptographic mime parts.")))
+(defun notmuch-show-insert-part-multipart/signed (msg part content-type nth depth button)
+ (button-put button 'face 'notmuch-crypto-part-header)
+ ;; add signature status button if sigstatus provided
+ (if (plist-member part :sigstatus)
+ (let* ((from (notmuch-show-get-header :From msg))
+ (sigstatus (car (plist-get part :sigstatus))))
+ (notmuch-crypto-insert-sigstatus-button sigstatus from))
+ ;; if we're not adding sigstatus, tell the user how they can get it
+ (button-put button 'help-echo "Set notmuch-crypto-process-mime to process cryptographic MIME parts."))
(let ((inner-parts (plist-get part :content))
(start (point)))
(indent-rigidly start (point) 1)))
t)
-(defun notmuch-show-insert-part-multipart/encrypted (msg part content-type nth depth declared-type)
- (let ((button (notmuch-show-insert-part-header nth declared-type content-type nil)))
- (button-put button 'face '(:foreground "blue"))
- ;; add encryption status button if encstatus specified
- (if (plist-member part :encstatus)
- (let ((encstatus (car (plist-get part :encstatus))))
- (notmuch-crypto-insert-encstatus-button encstatus)
- ;; add signature status button if sigstatus specified
- (if (plist-member part :sigstatus)
- (let* ((headers (plist-get msg :headers))
- (from (plist-get headers :From))
- (sigstatus (car (plist-get part :sigstatus))))
- (notmuch-crypto-insert-sigstatus-button sigstatus from))))
- ;; if we're not adding encstatus, tell the user how they can get it
- (button-put button 'help-echo "Set notmuch-crypto-process-mime to process cryptographic mime parts.")))
+(defun notmuch-show-insert-part-multipart/encrypted (msg part content-type nth depth button)
+ (button-put button 'face 'notmuch-crypto-part-header)
+ ;; add encryption status button if encstatus specified
+ (if (plist-member part :encstatus)
+ (let ((encstatus (car (plist-get part :encstatus))))
+ (notmuch-crypto-insert-encstatus-button encstatus)
+ ;; add signature status button if sigstatus specified
+ (if (plist-member part :sigstatus)
+ (let* ((from (notmuch-show-get-header :From msg))
+ (sigstatus (car (plist-get part :sigstatus))))
+ (notmuch-crypto-insert-sigstatus-button sigstatus from))))
+ ;; if we're not adding encstatus, tell the user how they can get it
+ (button-put button 'help-echo "Set notmuch-crypto-process-mime to process cryptographic MIME parts."))
(let ((inner-parts (plist-get part :content))
(start (point)))
(indent-rigidly start (point) 1)))
t)
-(defun notmuch-show-insert-part-multipart/* (msg part content-type nth depth declared-type)
- (notmuch-show-insert-part-header nth declared-type content-type nil)
+(defun notmuch-show-insert-part-multipart/* (msg part content-type nth depth button)
(let ((inner-parts (plist-get part :content))
(start (point)))
;; Show all of the parts.
(indent-rigidly start (point) 1)))
t)
-(defun notmuch-show-insert-part-message/rfc822 (msg part content-type nth depth declared-type)
- (notmuch-show-insert-part-header nth declared-type content-type nil)
+(defun notmuch-show-insert-part-message/rfc822 (msg part content-type nth depth button)
(let* ((message (car (plist-get part :content)))
- (headers (plist-get message :headers))
(body (car (plist-get message :body)))
(start (point)))
(indent-rigidly start (point) 1)))
t)
-(defun notmuch-show-insert-part-text/plain (msg part content-type nth depth declared-type)
- (let ((start (point)))
- ;; If this text/plain part is not the first part in the message,
- ;; insert a header to make this clear.
- (if (> nth 1)
- (notmuch-show-insert-part-header nth declared-type content-type (plist-get part :filename)))
- (insert (notmuch-show-get-bodypart-content msg part nth))
+(defun notmuch-show-insert-part-text/plain (msg part content-type nth depth button)
+ ;; For backward compatibility we want to apply the text/plain hook
+ ;; to the whole of the part including the part button if there is
+ ;; one.
+ (let ((start (if button
+ (button-start button)
+ (point))))
+ (insert (notmuch-get-bodypart-content msg part notmuch-show-process-crypto))
(save-excursion
(save-restriction
(narrow-to-region start (point-max))
(run-hook-with-args 'notmuch-show-insert-text/plain-hook msg depth))))
t)
-(defun notmuch-show-insert-part-text/x-vcalendar (msg part content-type nth depth declared-type)
- (notmuch-show-insert-part-header nth declared-type content-type (plist-get part :filename))
+(defun notmuch-show-insert-part-text/calendar (msg part content-type nth depth button)
(insert (with-temp-buffer
- (insert (notmuch-show-get-bodypart-content msg part nth))
+ (insert (notmuch-get-bodypart-content msg part notmuch-show-process-crypto))
+ ;; notmuch-get-bodypart-content provides "raw", non-converted
+ ;; data. Replace CRLF with LF before icalendar can use it.
(goto-char (point-min))
+ (while (re-search-forward "\r\n" nil t)
+ (replace-match "\n" nil nil))
(let ((file (make-temp-file "notmuch-ical"))
result)
- (icalendar--convert-ical-to-diary
- (icalendar--read-element nil nil)
- file t)
- (set-buffer (get-file-buffer file))
- (setq result (buffer-substring (point-min) (point-max)))
- (set-buffer-modified-p nil)
- (kill-buffer (current-buffer))
- (delete-file file)
+ (unwind-protect
+ (progn
+ (unless (icalendar-import-buffer file t)
+ (error "Icalendar import error. See *icalendar-errors* for more information"))
+ (set-buffer (get-file-buffer file))
+ (setq result (buffer-substring (point-min) (point-max)))
+ (set-buffer-modified-p nil)
+ (kill-buffer (current-buffer)))
+ (delete-file file))
result)))
t)
-(defun notmuch-show-insert-part-application/octet-stream (msg part content-type nth depth declared-type)
+;; For backwards compatibility.
+(defun notmuch-show-insert-part-text/x-vcalendar (msg part content-type nth depth button)
+ (notmuch-show-insert-part-text/calendar msg part content-type nth depth button))
+
+(defun notmuch-show-get-mime-type-of-application/octet-stream (part)
;; If we can deduce a MIME type from the filename of the attachment,
- ;; do so and pass it on to the handler for that type.
+ ;; we return that.
(if (plist-get part :filename)
(let ((extension (file-name-extension (plist-get part :filename)))
mime-type)
(setq mime-type (mailcap-extension-to-mime extension))
(if (and mime-type
(not (string-equal mime-type "application/octet-stream")))
- (notmuch-show-insert-bodypart-internal msg part mime-type nth depth content-type)
+ mime-type
nil))
nil))))
-(defun notmuch-show-insert-part-application/* (msg part content-type nth depth declared-type
-)
- ;; do not render random "application" parts
- (notmuch-show-insert-part-header nth content-type declared-type (plist-get part :filename)))
-
-(defun notmuch-show-insert-part-*/* (msg part content-type nth depth declared-type)
+(defun notmuch-show-insert-part-text/html (msg part content-type nth depth button)
+ ;; text/html handler to work around bugs in renderers and our
+ ;; invisibile parts code. In particular w3m sets up a keymap which
+ ;; "leaks" outside the invisible region and causes strange effects
+ ;; in notmuch. We set mm-inline-text-html-with-w3m-keymap to nil to
+ ;; tell w3m not to set a keymap (so the normal notmuch-show-mode-map
+ ;; remains).
+ (let ((mm-inline-text-html-with-w3m-keymap nil))
+ (notmuch-show-insert-part-*/* msg part content-type nth depth button)))
+
+(defun notmuch-show-insert-part-*/* (msg part content-type nth depth button)
;; This handler _must_ succeed - it is the handler of last resort.
- (notmuch-show-insert-part-header nth content-type declared-type (plist-get part :filename))
- (let ((content (notmuch-show-get-bodypart-content msg part nth)))
- (if content
- (notmuch-show-mm-display-part-inline msg part content-type content)))
+ (notmuch-mm-display-part-inline msg part content-type notmuch-show-process-crypto)
t)
;; Functions for determining how to handle MIME parts.
-(defun notmuch-show-split-content-type (content-type)
- (split-string content-type "/"))
-
(defun notmuch-show-handlers-for (content-type)
"Return a list of content handlers for a part of type CONTENT-TYPE."
(let (result)
(list (intern (concat "notmuch-show-insert-part-*/*"))
(intern (concat
"notmuch-show-insert-part-"
- (car (notmuch-show-split-content-type content-type))
+ (car (notmuch-split-content-type content-type))
"/*"))
(intern (concat "notmuch-show-insert-part-" content-type))))
result))
-;; Helper for parts which are generally not included in the default
-;; JSON output.
-;; Uses the buffer-local variable notmuch-show-process-crypto to
-;; determine if parts should be decrypted first.
-(defun notmuch-show-get-bodypart-internal (message-id part-number)
- (let ((args '("show" "--format=raw"))
- (part-arg (format "--part=%s" part-number)))
- (setq args (append args (list part-arg)))
- (if notmuch-show-process-crypto
- (setq args (append args '("--decrypt"))))
- (setq args (append args (list message-id)))
- (with-temp-buffer
- (let ((coding-system-for-read 'no-conversion))
- (progn
- (apply 'call-process (append (list notmuch-command nil (list t nil) nil) args))
- (buffer-string))))))
-
-(defun notmuch-show-get-bodypart-content (msg part nth)
- (or (plist-get part :content)
- (notmuch-show-get-bodypart-internal (concat "id:" (plist-get msg :id)) nth)))
-
;; \f
-(defun notmuch-show-insert-bodypart-internal (msg part content-type nth depth declared-type)
+(defun notmuch-show-insert-bodypart-internal (msg part content-type nth depth button)
(let ((handlers (notmuch-show-handlers-for content-type)))
;; Run the content handlers until one of them returns a non-nil
;; value.
(while (and handlers
- (not (funcall (car handlers) msg part content-type nth depth declared-type)))
+ (not (condition-case err
+ (funcall (car handlers) msg part content-type nth depth button)
+ ;; Specifying `debug' here lets the debugger
+ ;; run if `debug-on-error' is non-nil.
+ ((debug error)
+ (progn
+ (insert "!!! Bodypart insert error: ")
+ (insert (error-message-string err))
+ (insert " !!!\n") nil)))))
(setq handlers (cdr handlers))))
t)
-(defun notmuch-show-insert-bodypart (msg part depth)
- "Insert the body part PART at depth DEPTH in the current thread."
- (let ((content-type (downcase (plist-get part :content-type)))
- (nth (plist-get part :id)))
- (notmuch-show-insert-bodypart-internal msg part content-type nth depth content-type))
- ;; Some of the body part handlers leave point somewhere up in the
- ;; part, so we make sure that we're down at the end.
- (goto-char (point-max))
- ;; Ensure that the part ends with a carriage return.
- (if (not (bolp))
- (insert "\n")))
+(defun notmuch-show-create-part-overlays (button beg end)
+ "Add an overlay to the part between BEG and END"
+
+ ;; If there is no button (i.e., the part is text/plain and the first
+ ;; part) or if the part has no content then we don't make the part
+ ;; toggleable.
+ (when (and button (/= beg end))
+ (button-put button 'overlay (make-overlay beg end))
+ ;; Return true if we created an overlay.
+ t))
+
+(defun notmuch-show-record-part-information (part beg end)
+ "Store PART as a text property from BEG to END"
+
+ ;; Record part information. Since we already inserted subparts,
+ ;; don't override existing :notmuch-part properties.
+ (notmuch-map-text-property beg end :notmuch-part
+ (lambda (v) (or v part)))
+ ;; Make :notmuch-part front sticky and rear non-sticky so it stays
+ ;; applied to the beginning of each line when we indent the
+ ;; message. Since we're operating on arbitrary renderer output,
+ ;; watch out for sticky specs of t, which means all properties are
+ ;; front-sticky/rear-nonsticky.
+ (notmuch-map-text-property beg end 'front-sticky
+ (lambda (v) (if (listp v)
+ (pushnew :notmuch-part v)
+ v)))
+ (notmuch-map-text-property beg end 'rear-nonsticky
+ (lambda (v) (if (listp v)
+ (pushnew :notmuch-part v)
+ v))))
+
+(defun notmuch-show-lazy-part (part-args button)
+ ;; Insert the lazy part after the button for the part. We would just
+ ;; move to the start of the new line following the button and insert
+ ;; the part but that point might have text properties (eg colours
+ ;; from a message header etc) so instead we start from the last
+ ;; character of the button by adding a newline and finish by
+ ;; removing the extra newline from the end of the part.
+ (save-excursion
+ (goto-char (button-end button))
+ (insert "\n")
+ (let* ((inhibit-read-only t)
+ ;; We need to use markers for the start and end of the part
+ ;; because the part insertion functions do not guarantee
+ ;; to leave point at the end of the part.
+ (part-beg (copy-marker (point) nil))
+ (part-end (copy-marker (point) t))
+ ;; We have to save the depth as we can't find the depth
+ ;; when narrowed.
+ (depth (notmuch-show-get-depth)))
+ (save-restriction
+ (narrow-to-region part-beg part-end)
+ (delete-region part-beg part-end)
+ (apply #'notmuch-show-insert-bodypart-internal part-args)
+ (indent-rigidly part-beg part-end depth))
+ (goto-char part-end)
+ (delete-char 1)
+ (notmuch-show-record-part-information (second part-args)
+ (button-start button)
+ part-end)
+ ;; Create the overlay. If the lazy-part turned out to be empty/not
+ ;; showable this returns nil.
+ (notmuch-show-create-part-overlays button part-beg part-end))))
+
+(defun notmuch-show-insert-bodypart (msg part depth &optional hide)
+ "Insert the body part PART at depth DEPTH in the current thread.
+
+HIDE determines whether to show or hide the part and the button
+as follows: If HIDE is nil, show the part and the button. If HIDE
+is t, hide the part initially and show the button. If HIDE is
+'no-buttons, show the part but do not add any buttons (this is
+useful for quoting in replies)."
+
+ (let* ((content-type (downcase (plist-get part :content-type)))
+ (mime-type (or (and (string= content-type "application/octet-stream")
+ (notmuch-show-get-mime-type-of-application/octet-stream part))
+ (and (string= content-type "inline patch")
+ "text/x-diff")
+ content-type))
+ (nth (plist-get part :id))
+ (beg (point))
+ ;; Hide the part initially if HIDE is t.
+ (show-part (not (equal hide t)))
+ ;; We omit the part button for the first (or only) part if
+ ;; this is text/plain, or HIDE is 'no-buttons.
+ (button (unless (or (equal hide 'no-buttons)
+ (and (string= mime-type "text/plain") (<= nth 1)))
+ (notmuch-show-insert-part-header nth mime-type content-type (plist-get part :filename))))
+ (content-beg (point)))
+
+ ;; Store the computed mime-type for later use (e.g. by attachment handlers).
+ (plist-put part :computed-type mime-type)
+
+ (if show-part
+ (notmuch-show-insert-bodypart-internal msg part mime-type nth depth button)
+ (button-put button :notmuch-lazy-part
+ (list msg part mime-type nth depth button)))
+
+ ;; Some of the body part handlers leave point somewhere up in the
+ ;; part, so we make sure that we're down at the end.
+ (goto-char (point-max))
+ ;; Ensure that the part ends with a carriage return.
+ (unless (bolp)
+ (insert "\n"))
+ ;; We do not create the overlay for hidden (lazy) parts until
+ ;; they are inserted.
+ (if show-part
+ (notmuch-show-create-part-overlays button content-beg (point))
+ (save-excursion
+ (notmuch-show-toggle-part-invisibility button)))
+ (notmuch-show-record-part-information part beg (point))))
(defun notmuch-show-insert-body (msg body depth)
"Insert the body BODY at depth DEPTH in the current thread."
- (mapc '(lambda (part) (notmuch-show-insert-bodypart msg part depth)) body))
+ (mapc (lambda (part) (notmuch-show-insert-bodypart msg part depth)) body))
(defun notmuch-show-make-symbol (type)
(make-symbol (concat "notmuch-show-" type)))
(defun notmuch-show-strip-re (string)
- (replace-regexp-in-string "\\([Rr]e: *\\)+" "" string))
+ (replace-regexp-in-string "^\\([Rr]e: *\\)+" "" string))
(defvar notmuch-show-previous-subject "")
(make-variable-buffer-local 'notmuch-show-previous-subject)
message-start message-end
content-start content-end
headers-start headers-end
- body-start body-end
- (headers-invis-spec (notmuch-show-make-symbol "header"))
- (message-invis-spec (notmuch-show-make-symbol "message"))
(bare-subject (notmuch-show-strip-re (plist-get headers :Subject))))
- ;; Set `buffer-invisibility-spec' to `nil' (a list), otherwise
- ;; removing items from `buffer-invisibility-spec' (which is what
- ;; `notmuch-show-headers-visible' and
- ;; `notmuch-show-message-visible' do) is a no-op and has no
- ;; effect. This caused threads with only matching messages to have
- ;; those messages hidden initially because
- ;; `buffer-invisibility-spec' stayed `t'.
- ;;
- ;; This needs to be set here (rather than just above the call to
- ;; `notmuch-show-headers-visible') because some of the part
- ;; rendering or body washing functions
- ;; (e.g. `notmuch-wash-text/plain-citations') manipulate
- ;; `buffer-invisibility-spec').
- (when (eq buffer-invisibility-spec t)
- (setq buffer-invisibility-spec nil))
-
(setq message-start (point-marker))
(notmuch-show-insert-headerline headers
(setq content-start (point-marker))
- (plist-put msg :headers-invis-spec headers-invis-spec)
- (plist-put msg :message-invis-spec message-invis-spec)
-
;; Set `headers-start' to point after the 'Subject:' header to be
;; compatible with the existing implementation. This just sets it
;; to after the first header.
(notmuch-show-insert-headers headers)
- ;; Headers should include a blank line (backwards compatibility).
- (insert "\n")
(save-excursion
(goto-char content-start)
;; If the subject of this message is the same as that of the
(setq notmuch-show-previous-subject bare-subject)
- (setq body-start (point-marker))
- (notmuch-show-insert-body msg (plist-get msg :body) depth)
+ ;; A blank line between the headers and the body.
+ (insert "\n")
+ (notmuch-show-insert-body msg (plist-get msg :body)
+ (if notmuch-show-indent-content depth 0))
;; Ensure that the body ends with a newline.
- (if (not (bolp))
- (insert "\n"))
- (setq body-end (point-marker))
+ (unless (bolp)
+ (insert "\n"))
(setq content-end (point-marker))
;; Indent according to the depth in the thread.
- (indent-rigidly content-start content-end depth)
+ (if notmuch-show-indent-content
+ (indent-rigidly content-start content-end (* notmuch-show-indent-messages-width depth)))
(setq message-end (point-max-marker))
;; message.
(put-text-property message-start message-end :notmuch-message-extent (cons message-start message-end))
- (let ((headers-overlay (make-overlay headers-start headers-end))
- (invis-specs (list headers-invis-spec message-invis-spec)))
- (overlay-put headers-overlay 'invisible invis-specs)
- (overlay-put headers-overlay 'priority 10))
- (overlay-put (make-overlay body-start body-end) 'invisible message-invis-spec)
+ ;; Create overlays used to control visibility
+ (plist-put msg :headers-overlay (make-overlay headers-start headers-end))
+ (plist-put msg :message-overlay (make-overlay headers-start content-end))
+
+ (plist-put msg :depth depth)
;; Save the properties for this message. Currently this saves the
;; entire message (augmented it with other stuff), which seems
;; Message visibility depends on whether it matched the search
;; criteria.
- (notmuch-show-message-visible msg (plist-get msg :match))))
+ (notmuch-show-message-visible msg (and (plist-get msg :match)
+ (not (plist-get msg :excluded))))))
+
+(defun notmuch-show-toggle-process-crypto ()
+ "Toggle the processing of cryptographic MIME parts."
+ (interactive)
+ (setq notmuch-show-process-crypto (not notmuch-show-process-crypto))
+ (message (if notmuch-show-process-crypto
+ "Processing cryptographic MIME parts."
+ "Not processing cryptographic MIME parts."))
+ (notmuch-show-refresh-view))
+
+(defun notmuch-show-toggle-elide-non-matching ()
+ "Toggle the display of non-matching messages."
+ (interactive)
+ (setq notmuch-show-elide-non-matching-messages (not notmuch-show-elide-non-matching-messages))
+ (message (if notmuch-show-elide-non-matching-messages
+ "Showing matching messages only."
+ "Showing all messages."))
+ (notmuch-show-refresh-view))
+
+(defun notmuch-show-toggle-thread-indentation ()
+ "Toggle the indentation of threads."
+ (interactive)
+ (setq notmuch-show-indent-content (not notmuch-show-indent-content))
+ (message (if notmuch-show-indent-content
+ "Content is indented."
+ "Content is not indented."))
+ (notmuch-show-refresh-view))
(defun notmuch-show-insert-tree (tree depth)
"Insert the message tree TREE at depth DEPTH in the current thread."
(let ((msg (car tree))
(replies (cadr tree)))
- (notmuch-show-insert-msg msg depth)
+ ;; We test whether there is a message or just some replies.
+ (when msg
+ (notmuch-show-insert-msg msg depth))
(notmuch-show-insert-thread replies (1+ depth))))
(defun notmuch-show-insert-thread (thread depth)
"Insert the thread THREAD at depth DEPTH in the current forest."
- (mapc '(lambda (tree) (notmuch-show-insert-tree tree depth)) thread))
+ (mapc (lambda (tree) (notmuch-show-insert-tree tree depth)) thread))
(defun notmuch-show-insert-forest (forest)
"Insert the forest of threads FOREST."
- (mapc '(lambda (thread) (notmuch-show-insert-thread thread 0)) forest))
-
-(defvar notmuch-show-thread-id nil)
-(make-variable-buffer-local 'notmuch-show-thread-id)
-(defvar notmuch-show-parent-buffer nil)
-(make-variable-buffer-local 'notmuch-show-parent-buffer)
-(defvar notmuch-show-query-context nil)
-(make-variable-buffer-local 'notmuch-show-query-context)
-(defvar notmuch-show-buffer-name nil)
-(make-variable-buffer-local 'notmuch-show-buffer-name)
+ (mapc (lambda (thread) (notmuch-show-insert-thread thread 0)) forest))
+
+(defvar notmuch-id-regexp
+ (concat
+ ;; Match the id: prefix only if it begins a word (to disallow, for
+ ;; example, matching cid:).
+ "\\<id:\\("
+ ;; If the term starts with a ", then parse Xapian's quoted boolean
+ ;; term syntax, which allows for anything as long as embedded
+ ;; double quotes escaped by doubling them. We also disallow
+ ;; newlines (which Xapian allows) to prevent runaway terms.
+ "\"\\([^\"\n]\\|\"\"\\)*\""
+ ;; Otherwise, parse Xapian's unquoted syntax, which goes up to the
+ ;; next space or ). We disallow [.,;] as the last character
+ ;; because these are probably part of the surrounding text, and not
+ ;; part of the id. This doesn't match single character ids; meh.
+ "\\|[^\"[:space:])][^[:space:])]*[^])[:space:].,:;?!]"
+ "\\)")
+ "The regexp used to match id: links in messages.")
+
+(defvar notmuch-mid-regexp
+ ;; goto-address-url-regexp matched cid: links, which have the same
+ ;; grammar as the message ID part of a mid: link. Construct the
+ ;; regexp using the same technique as goto-address-url-regexp.
+ (concat "\\<mid:\\(" thing-at-point-url-path-regexp "\\)")
+ "The regexp used to match mid: links in messages.
+
+See RFC 2392.")
(defun notmuch-show-buttonise-links (start end)
"Buttonise URLs and mail addresses between START and END.
-This also turns id:\"<message id>\"-parts into buttons for
-a corresponding notmuch search."
+This also turns id:\"<message id>\"-parts and mid: links into
+buttons for a corresponding notmuch search."
(goto-address-fontify-region start end)
(save-excursion
- (goto-char start)
- (while (re-search-forward "id:\\(\"?\\)[^[:space:]\"]+\\1" end t)
- ;; remove the overlay created by goto-address-mode
- (remove-overlays (match-beginning 0) (match-end 0) 'goto-address t)
- (make-text-button (match-beginning 0) (match-end 0)
- 'action `(lambda (arg)
- (notmuch-search ,(match-string-no-properties 0)))
- 'follow-link t
- 'help-echo "Mouse-1, RET: search for this message"
- 'face goto-address-mail-face))))
+ (let (links)
+ (goto-char start)
+ (while (re-search-forward notmuch-id-regexp end t)
+ (push (list (match-beginning 0) (match-end 0)
+ (match-string-no-properties 0)) links))
+ (goto-char start)
+ (while (re-search-forward notmuch-mid-regexp end t)
+ (let* ((mid-cid (match-string-no-properties 1))
+ (mid (save-match-data
+ (string-match "^[^/]*" mid-cid)
+ (url-unhex-string (match-string 0 mid-cid)))))
+ (push (list (match-beginning 0) (match-end 0)
+ (notmuch-id-to-query mid)) links)))
+ (dolist (link links)
+ ;; Remove the overlay created by goto-address-mode
+ (remove-overlays (first link) (second link) 'goto-address t)
+ (make-text-button (first link) (second link)
+ :type 'notmuch-button-type
+ 'action `(lambda (arg)
+ (notmuch-show ,(third link) current-prefix-arg))
+ 'follow-link t
+ 'help-echo "Mouse-1, RET: search for this message"
+ 'face goto-address-mail-face)))))
;;;###autoload
-(defun notmuch-show (thread-id &optional parent-buffer query-context buffer-name crypto-switch)
+(defun notmuch-show (thread-id &optional elide-toggle parent-buffer query-context buffer-name)
"Run \"notmuch show\" with the given thread ID and display results.
+ELIDE-TOGGLE, if non-nil, inverts the default elide behavior.
+
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
The optional BUFFER-NAME provides the name of the buffer in
which the message thread is shown. If it is nil (which occurs
when the command is called interactively) the argument to the
-function is used. "
- (interactive "sNotmuch show: ")
- (let* ((buffer-name (generate-new-buffer-name
- (or buffer-name
- (concat "*notmuch-" thread-id "*"))))
- (buffer (get-buffer-create buffer-name))
- (process-crypto (if crypto-switch
- (not notmuch-crypto-process-mime)
- notmuch-crypto-process-mime))
- (inhibit-read-only t))
- (switch-to-buffer buffer)
+function is used."
+ (interactive "sNotmuch show: \nP")
+ (let ((buffer-name (generate-new-buffer-name
+ (or buffer-name
+ (concat "*notmuch-" thread-id "*")))))
+ (switch-to-buffer (get-buffer-create buffer-name))
+ ;; Set the default value for `notmuch-show-process-crypto' in this
+ ;; buffer.
+ (setq notmuch-show-process-crypto notmuch-crypto-process-mime)
+ ;; Set the default value for
+ ;; `notmuch-show-elide-non-matching-messages' in this buffer. If
+ ;; elide-toggle is set, invert the default.
+ (setq notmuch-show-elide-non-matching-messages notmuch-show-only-matching-messages)
+ (if elide-toggle
+ (setq notmuch-show-elide-non-matching-messages (not notmuch-show-elide-non-matching-messages)))
+
+ (setq notmuch-show-thread-id thread-id
+ notmuch-show-parent-buffer parent-buffer
+ notmuch-show-query-context query-context)
+ (notmuch-show-build-buffer)
+ (notmuch-show-goto-first-wanted-message)
+ (current-buffer)))
+
+(defun notmuch-show-build-buffer ()
+ (let ((inhibit-read-only t))
+
(notmuch-show-mode)
+ (add-hook 'post-command-hook #'notmuch-show-command-hook nil t)
- (setq notmuch-show-thread-id thread-id)
- (setq notmuch-show-parent-buffer parent-buffer)
- (setq notmuch-show-query-context query-context)
- (setq notmuch-show-buffer-name buffer-name)
- (setq notmuch-show-process-crypto process-crypto)
+ ;; Don't track undo information for this buffer
+ (set 'buffer-undo-list t)
+ (notmuch-tag-clear-cache)
(erase-buffer)
(goto-char (point-min))
(save-excursion
- (let* ((basic-args (list thread-id))
- (args (if query-context
- (append (list "\'") basic-args (list "and (" query-context ")\'"))
- (append (list "\'") basic-args (list "\'")))))
- (notmuch-show-insert-forest (notmuch-query-get-threads args))
+ (let* ((basic-args (list notmuch-show-thread-id))
+ (args (if notmuch-show-query-context
+ (append (list "\'") basic-args
+ (list "and (" notmuch-show-query-context ")\'"))
+ (append (list "\'") basic-args (list "\'"))))
+ (cli-args (cons "--exclude=false"
+ (when notmuch-show-elide-non-matching-messages
+ (list "--entire-thread=false")))))
+
+ (notmuch-show-insert-forest (notmuch-query-get-threads (append cli-args args)))
;; If the query context reduced the results to nothing, run
;; the basic query.
(when (and (eq (buffer-size) 0)
- query-context)
+ notmuch-show-query-context)
(notmuch-show-insert-forest
- (notmuch-query-get-threads basic-args))))
+ (notmuch-query-get-threads (append cli-args basic-args)))))
(jit-lock-register #'notmuch-show-buttonise-links)
- ;; Act on visual lines rather than logical lines.
- (visual-line-mode t)
+ (notmuch-show-mapc (lambda () (notmuch-show-set-prop :orig-tags (notmuch-show-get-tags))))
+
+ ;; Set the header line to the subject of the first message.
+ (setq header-line-format (notmuch-sanitize (notmuch-show-strip-re (notmuch-show-get-subject))))
- (run-hooks 'notmuch-show-hook))
+ (run-hooks 'notmuch-show-hook))))
- ;; Move straight to the first open message
- (if (not (notmuch-show-message-visible-p))
- (notmuch-show-next-open-message))
+(defun notmuch-show-capture-state ()
+ "Capture the state of the current buffer.
- ;; Set the header line to the subject of the first open message.
- (setq header-line-format (notmuch-show-strip-re (notmuch-show-get-subject)))
+This includes:
+ - the list of open messages,
+ - the current message."
+ (list (notmuch-show-get-message-id) (notmuch-show-get-message-ids-for-open-messages)))
- (notmuch-show-mark-read)))
+(defun notmuch-show-get-query ()
+ "Return the current query in this show buffer"
+ (if notmuch-show-query-context
+ (concat notmuch-show-thread-id
+ " and ("
+ notmuch-show-query-context
+ ")")
+ notmuch-show-thread-id))
-(defun notmuch-show-refresh-view (&optional crypto-switch)
- "Refresh the current view (with crypto switch if prefix given).
+(defun notmuch-show-apply-state (state)
+ "Apply STATE to the current buffer.
-Kills the current buffer and reruns notmuch show with the same
-thread id. If a prefix is given, the current thread is
-redisplayed with the crypto switch activated, which switch the
-logic of the notmuch-crypto-process-mime customization variable."
+This includes:
+ - opening the messages previously opened,
+ - closing all other messages,
+ - moving to the correct current message."
+ (let ((current (car state))
+ (open (cadr state)))
+
+ ;; Open those that were open.
+ (goto-char (point-min))
+ (loop do (notmuch-show-message-visible (notmuch-show-get-message-properties)
+ (member (notmuch-show-get-message-id) open))
+ until (not (notmuch-show-goto-message-next)))
+
+ ;; Go to the previously open message.
+ (goto-char (point-min))
+ (unless (loop if (string= current (notmuch-show-get-message-id))
+ return t
+ until (not (notmuch-show-goto-message-next)))
+ (goto-char (point-min))
+ (message "Previously current message not found."))
+ (notmuch-show-message-adjust)))
+
+(defun notmuch-show-refresh-view (&optional reset-state)
+ "Refresh the current view.
+
+Refreshes the current view, observing changes in display
+preferences. If invoked with a prefix argument (or RESET-STATE is
+non-nil) then the state of the buffer (open/closed messages) is
+reset based on the original query."
(interactive "P")
- (let ((thread-id notmuch-show-thread-id)
- (parent-buffer notmuch-show-parent-buffer)
- (query-context notmuch-show-query-context)
- (buffer-name notmuch-show-buffer-name))
- (notmuch-kill-this-buffer)
- (notmuch-show thread-id parent-buffer query-context buffer-name crypto-switch)))
+ (let ((inhibit-read-only t)
+ (state (unless reset-state
+ (notmuch-show-capture-state))))
+ ;; erase-buffer does not seem to remove overlays, which can lead
+ ;; to weird effects such as remaining images, so remove them
+ ;; manually.
+ (remove-overlays)
+ (erase-buffer)
+ (notmuch-show-build-buffer)
+ (if state
+ (notmuch-show-apply-state state)
+ ;; We're resetting state, so navigate to the first open message
+ ;; and mark it read, just like opening a new show buffer.
+ (notmuch-show-goto-first-wanted-message))))
(defvar notmuch-show-stash-map
(let ((map (make-sparse-keymap)))
(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 "I" 'notmuch-show-stash-message-id-stripped)
(define-key map "s" 'notmuch-show-stash-subject)
(define-key map "T" 'notmuch-show-stash-tags)
(define-key map "t" 'notmuch-show-stash-to)
+ (define-key map "l" 'notmuch-show-stash-mlarchive-link)
+ (define-key map "L" 'notmuch-show-stash-mlarchive-link-and-go)
+ (define-key map "G" 'notmuch-show-stash-git-send-email)
+ (define-key map "?" 'notmuch-subkeymap-help)
map)
"Submap for stash commands")
(fset 'notmuch-show-stash-map notmuch-show-stash-map)
+(defvar notmuch-show-part-map
+ (let ((map (make-sparse-keymap)))
+ (define-key map "s" 'notmuch-show-save-part)
+ (define-key map "v" 'notmuch-show-view-part)
+ (define-key map "o" 'notmuch-show-interactively-view-part)
+ (define-key map "|" 'notmuch-show-pipe-part)
+ (define-key map "?" 'notmuch-subkeymap-help)
+ map)
+ "Submap for part commands")
+(fset 'notmuch-show-part-map notmuch-show-part-map)
+
(defvar notmuch-show-mode-map
- (let ((map (make-sparse-keymap)))
- (define-key map "?" 'notmuch-help)
- (define-key map "q" 'notmuch-kill-this-buffer)
- (define-key map (kbd "<C-tab>") 'widget-backward)
- (define-key map (kbd "M-TAB") 'notmuch-show-previous-button)
- (define-key map (kbd "<backtab>") 'notmuch-show-previous-button)
- (define-key map (kbd "TAB") 'notmuch-show-next-button)
- (define-key map "s" 'notmuch-search)
- (define-key map "m" 'notmuch-mua-new-mail)
- (define-key map "f" 'notmuch-show-forward-message)
- (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 "=" 'notmuch-show-refresh-view)
- (define-key map "h" 'notmuch-show-toggle-headers)
- (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 "N" 'notmuch-show-next-message)
- (define-key map "P" 'notmuch-show-previous-message)
- (define-key map "n" 'notmuch-show-next-open-message)
- (define-key map "p" 'notmuch-show-previous-open-message)
- (define-key map (kbd "DEL") 'notmuch-show-rewind)
- (define-key map " " 'notmuch-show-advance-and-archive)
- (define-key map (kbd "M-RET") 'notmuch-show-open-or-close-all)
- (define-key map (kbd "RET") 'notmuch-show-toggle-message)
- map)
- "Keymap for \"notmuch show\" buffers.")
+ (let ((map (make-sparse-keymap)))
+ (set-keymap-parent map notmuch-common-keymap)
+ (define-key map "Z" 'notmuch-tree-from-show-current-query)
+ (define-key map (kbd "<C-tab>") 'widget-backward)
+ (define-key map (kbd "M-TAB") 'notmuch-show-previous-button)
+ (define-key map (kbd "<backtab>") 'notmuch-show-previous-button)
+ (define-key map (kbd "TAB") 'notmuch-show-next-button)
+ (define-key map "f" 'notmuch-show-forward-message)
+ (define-key map "r" 'notmuch-show-reply-sender)
+ (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 "c" 'notmuch-show-stash-map)
+ (define-key map "h" 'notmuch-show-toggle-visibility-headers)
+ (define-key map "*" 'notmuch-show-tag-all)
+ (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 "x" 'notmuch-show-archive-message-then-next-or-exit)
+ (define-key map "A" 'notmuch-show-archive-thread-then-next)
+ (define-key map "a" 'notmuch-show-archive-message-then-next-or-next-thread)
+ (define-key map "N" 'notmuch-show-next-message)
+ (define-key map "P" 'notmuch-show-previous-message)
+ (define-key map "n" 'notmuch-show-next-open-message)
+ (define-key map "p" 'notmuch-show-previous-open-message)
+ (define-key map (kbd "M-n") 'notmuch-show-next-thread-show)
+ (define-key map (kbd "M-p") 'notmuch-show-previous-thread-show)
+ (define-key map (kbd "DEL") 'notmuch-show-rewind)
+ (define-key map " " 'notmuch-show-advance-and-archive)
+ (define-key map (kbd "M-RET") 'notmuch-show-open-or-close-all)
+ (define-key map (kbd "RET") 'notmuch-show-toggle-message)
+ (define-key map "#" 'notmuch-show-print-message)
+ (define-key map "!" 'notmuch-show-toggle-elide-non-matching)
+ (define-key map "$" 'notmuch-show-toggle-process-crypto)
+ (define-key map "<" 'notmuch-show-toggle-thread-indentation)
+ (define-key map "t" 'toggle-truncate-lines)
+ (define-key map "." 'notmuch-show-part-map)
+ map)
+ "Keymap for \"notmuch show\" buffers.")
(fset 'notmuch-show-mode-map notmuch-show-mode-map)
(defun notmuch-show-mode ()
\\{notmuch-show-mode-map}"
(interactive)
(kill-all-local-variables)
+ (setq notmuch-buffer-refresh-function #'notmuch-show-refresh-view)
(use-local-map notmuch-show-mode-map)
(setq major-mode 'notmuch-show-mode
mode-name "notmuch-show")
- (setq buffer-read-only t))
+ (setq buffer-read-only t
+ truncate-lines t))
+
+(defun notmuch-tree-from-show-current-query ()
+ "Call notmuch tree with the current query"
+ (interactive)
+ (notmuch-tree notmuch-show-thread-id
+ notmuch-show-query-context
+ (notmuch-show-get-message-id)))
(defun notmuch-show-move-to-message-top ()
(goto-char (notmuch-show-message-top)))
(notmuch-show-move-to-message-top)
t))
+(defun notmuch-show-mapc (function)
+ "Iterate through all messages in the current thread with
+`notmuch-show-goto-message-next' and call FUNCTION for side
+effects."
+ (save-excursion
+ (goto-char (point-min))
+ (loop do (funcall function)
+ while (notmuch-show-goto-message-next))))
+
;; Functions relating to the visibility of messages and their
;; components.
-(defun notmuch-show-element-visible (props visible-p spec-property)
- (let ((spec (plist-get props spec-property)))
- (if visible-p
- (remove-from-invisibility-spec spec)
- (add-to-invisibility-spec spec))))
-
(defun notmuch-show-message-visible (props visible-p)
- (notmuch-show-element-visible props visible-p :message-invis-spec)
+ (overlay-put (plist-get props :message-overlay) 'invisible (not visible-p))
(notmuch-show-set-prop :message-visible visible-p props))
(defun notmuch-show-headers-visible (props visible-p)
- (notmuch-show-element-visible props visible-p :headers-invis-spec)
+ (overlay-put (plist-get props :headers-overlay) 'invisible (not visible-p))
(notmuch-show-set-prop :headers-visible visible-p props))
;; Functions for setting and getting attributes of the current
(put-text-property (point) (+ (point) 1) :notmuch-message-properties props)))
(defun notmuch-show-get-message-properties ()
+ "Return the properties of the current message as a plist.
+
+Some useful entries are:
+:headers - Property list containing the headers :Date, :Subject, :From, etc.
+:body - Body of the message
+:tags - Tags for this message"
(save-excursion
(notmuch-show-move-to-message-top)
(get-text-property (point) :notmuch-message-properties)))
+(defun notmuch-show-get-part-properties ()
+ "Return the properties of the innermost part containing point.
+
+This is the part property list retrieved from the CLI. Signals
+an error if there is no part containing point."
+ (or (get-text-property (point) :notmuch-part)
+ (error "No message part here")))
+
(defun notmuch-show-set-prop (prop val &optional props)
(let ((inhibit-read-only t)
(props (or props
(notmuch-show-set-message-properties props)))
(defun notmuch-show-get-prop (prop &optional props)
+ "Get property PROP from current message in show or tree mode.
+
+It gets property PROP from PROPS or, if PROPS is nil, the current
+message in either tree or show. This means that several utility
+functions in notmuch-show can be used directly by notmuch-tree as
+they just need the correct message properties."
(let ((props (or props
- (notmuch-show-get-message-properties))))
+ (cond ((eq major-mode 'notmuch-show-mode)
+ (notmuch-show-get-message-properties))
+ ((eq major-mode 'notmuch-tree-mode)
+ (notmuch-tree-get-message-properties))
+ (t nil)))))
(plist-get props prop)))
-(defun notmuch-show-get-message-id ()
- "Return the message id of the current message."
- (concat "id:\"" (notmuch-show-get-prop :id) "\""))
+(defun notmuch-show-get-message-id (&optional bare)
+ "Return an id: query for the Message-Id of the current message.
+
+If optional argument BARE is non-nil, return
+the Message-Id without id: prefix and escaping."
+ (if bare
+ (notmuch-show-get-prop :id)
+ (notmuch-id-to-query (notmuch-show-get-prop :id))))
+
+(defun notmuch-show-get-messages-ids ()
+ "Return all id: queries of messages in the current thread."
+ (let ((message-ids))
+ (notmuch-show-mapc
+ (lambda () (push (notmuch-show-get-message-id) message-ids)))
+ message-ids))
+
+(defun notmuch-show-get-messages-ids-search ()
+ "Return a search string for all message ids of messages in the
+current thread."
+ (mapconcat 'identity (notmuch-show-get-messages-ids) " or "))
;; dme: Would it make sense to use a macro for many of these?
"Return the filename of the current message."
(notmuch-show-get-prop :filename))
-(defun notmuch-show-get-header (header)
+(defun notmuch-show-get-header (header &optional props)
"Return the named header of the current message, if any."
- (plist-get (notmuch-show-get-prop :headers) header))
+ (plist-get (notmuch-show-get-prop :headers props) header))
(defun notmuch-show-get-cc ()
(notmuch-show-get-header :Cc))
(defun notmuch-show-get-to ()
(notmuch-show-get-header :To))
+(defun notmuch-show-get-depth ()
+ (notmuch-show-get-prop :depth))
+
(defun notmuch-show-set-tags (tags)
"Set the tags of the current message."
(notmuch-show-set-prop :tags tags)
"Are the headers of the current message visible?"
(notmuch-show-get-prop :headers-visible))
-(defun notmuch-show-mark-read ()
- "Mark the current message as read."
- (notmuch-show-remove-tag "unread"))
+(put 'notmuch-show-mark-read 'notmuch-prefix-doc
+ "Mark the current message as unread.")
+(defun notmuch-show-mark-read (&optional unread)
+ "Mark the current message as read.
+
+Mark the current message as read by applying the tag changes in
+`notmuch-show-mark-read-tags' to it (remove the \"unread\" tag by
+default). If a prefix argument is given, the message will be
+marked as unread, i.e. the tag changes in
+`notmuch-show-mark-read-tags' will be reversed."
+ (interactive "P")
+ (when notmuch-show-mark-read-tags
+ (apply 'notmuch-show-tag-message
+ (notmuch-tag-change-list notmuch-show-mark-read-tags unread))))
+
+(defun notmuch-show-seen-current-message (start end)
+ "Mark the current message read if it is open.
+
+We only mark it read once: if it is changed back then that is a
+user decision and we should not override it."
+ (when (and (notmuch-show-message-visible-p)
+ (not (notmuch-show-get-prop :seen)))
+ (notmuch-show-mark-read)
+ (notmuch-show-set-prop :seen t)))
+
+(defun notmuch-show-command-hook ()
+ (when (eq major-mode 'notmuch-show-mode)
+ ;; We need to redisplay to get window-start and window-end correct.
+ (redisplay)
+ (save-excursion
+ (funcall notmuch-show-mark-read-function (window-start) (window-end)))))
;; Functions for getting attributes of several messages in the current
;; thread.
(defun notmuch-show-get-message-ids-for-open-messages ()
- "Return a list of all message IDs for open messages in the current thread."
+ "Return a list of all id: queries for open messages in the current thread."
(save-excursion
(let (message-ids done)
(goto-char (point-min))
;; Commands typically bound to keys.
-(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:
+(defun notmuch-show-advance ()
+ "Advance through thread.
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."
+current window), advance to the next open message."
(interactive)
(let* ((end-of-this-message (notmuch-show-message-bottom))
- (visible-end-of-this-message (1- end-of-this-message)))
+ (visible-end-of-this-message (1- end-of-this-message))
+ (ret nil))
(while (invisible-p visible-end-of-this-message)
(setq visible-end-of-this-message
- (previous-single-char-property-change visible-end-of-this-message
- 'invisible)))
+ (max (point-min)
+ (1- (previous-single-char-property-change
+ visible-end-of-this-message 'invisible)))))
(cond
;; Ideally we would test `end-of-this-message' against the result
;; of `window-end', but that doesn't account for the fact that
;; This is not the last message - move to the next visible one.
(notmuch-show-next-open-message))
+ ((not (= (point) (point-max)))
+ ;; This is the last message, but the cursor is not at the end of
+ ;; the buffer. Move it there.
+ (goto-char (point-max)))
+
(t
- ;; This is the last message - archive the thread.
- (notmuch-show-archive-thread)))))
+ ;; This is the last message - change the return value
+ (setq ret t)))
+ ret))
+
+(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 works exactly like
+notmuch-show-advance, in that it scrolls through messages in a
+show buffer, except that when it gets to the end of the buffer it
+archives the entire current thread, (apply changes in
+`notmuch-archive-tags'), kills the buffer, and displays the next
+thread from the search from which this thread was originally
+shown."
+ (interactive)
+ (if (notmuch-show-advance)
+ (notmuch-show-archive-thread-then-next)))
(defun notmuch-show-rewind ()
- "Backup through the thread, (reverse scrolling compared to \\[notmuch-show-advance-and-archive]).
+ "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
;; If a small number of lines from the previous message are
;; visible, realign so that the top of the current message is at
;; the top of the screen.
- (if (<= (count-screen-lines (window-start) start-of-message)
- next-screen-context-lines)
- (progn
- (goto-char (notmuch-show-message-top))
- (notmuch-show-message-adjust)))
+ (when (<= (count-screen-lines (window-start) start-of-message)
+ next-screen-context-lines)
+ (goto-char (notmuch-show-message-top))
+ (notmuch-show-message-adjust))
;; Move to the top left of the window.
(goto-char (window-start)))
(t
;; Move to the previous message.
(notmuch-show-previous-message)))))
+(put 'notmuch-show-reply 'notmuch-prefix-doc "... and prompt for sender")
(defun notmuch-show-reply (&optional prompt-for-sender)
- "Reply to the current message."
+ "Reply to the sender and all recipients of the current message."
+ (interactive "P")
+ (notmuch-mua-new-reply (notmuch-show-get-message-id) prompt-for-sender t))
+
+(put 'notmuch-show-reply-sender 'notmuch-prefix-doc "... and prompt for sender")
+(defun notmuch-show-reply-sender (&optional prompt-for-sender)
+ "Reply to the sender of the current message."
(interactive "P")
- (notmuch-mua-new-reply (notmuch-show-get-message-id) prompt-for-sender))
+ (notmuch-mua-new-reply (notmuch-show-get-message-id) prompt-for-sender nil))
+(put 'notmuch-show-forward-message 'notmuch-prefix-doc
+ "... and prompt for sender")
(defun notmuch-show-forward-message (&optional prompt-for-sender)
"Forward the current message."
(interactive "P")
(with-current-notmuch-show-message
(notmuch-mua-new-forward-message prompt-for-sender)))
-(defun notmuch-show-next-message ()
- "Show the next message."
- (interactive)
+(defun notmuch-show-next-message (&optional pop-at-end)
+ "Show the next message.
+
+If a prefix argument is given and this is the last message in the
+thread, navigate to the next thread in the parent search buffer."
+ (interactive "P")
(if (notmuch-show-goto-message-next)
- (progn
- (notmuch-show-mark-read)
- (notmuch-show-message-adjust))
- (goto-char (point-max))))
+ (notmuch-show-message-adjust)
+ (if pop-at-end
+ (notmuch-show-next-thread)
+ (goto-char (point-max)))))
(defun notmuch-show-previous-message ()
- "Show the previous message."
+ "Show the previous message or the start of the current message."
(interactive)
- (notmuch-show-goto-message-previous)
- (notmuch-show-mark-read)
+ (if (= (point) (notmuch-show-message-top))
+ (notmuch-show-goto-message-previous)
+ (notmuch-show-move-to-message-top))
(notmuch-show-message-adjust))
-(defun notmuch-show-next-open-message ()
- "Show the next message."
- (interactive)
+(defun notmuch-show-next-open-message (&optional pop-at-end)
+ "Show the next open message.
+
+If a prefix argument is given and this is the last open message
+in the thread, navigate to the next thread in the parent search
+buffer. Return t if there was a next open message in the thread
+to show, nil otherwise."
+ (interactive "P")
(let (r)
(while (and (setq r (notmuch-show-goto-message-next))
(not (notmuch-show-message-visible-p))))
(if r
- (progn
- (notmuch-show-mark-read)
- (notmuch-show-message-adjust))
+ (notmuch-show-message-adjust)
+ (if pop-at-end
+ (notmuch-show-next-thread)
+ (goto-char (point-max))))
+ r))
+
+(defun notmuch-show-next-matching-message ()
+ "Show the next matching message."
+ (interactive)
+ (let (r)
+ (while (and (setq r (notmuch-show-goto-message-next))
+ (not (notmuch-show-get-prop :match))))
+ (if r
+ (notmuch-show-message-adjust)
(goto-char (point-max)))))
+(defun notmuch-show-open-if-matched ()
+ "Open a message if it is matched (whether or not excluded)."
+ (let ((props (notmuch-show-get-message-properties)))
+ (notmuch-show-message-visible props (plist-get props :match))))
+
+(defun notmuch-show-goto-first-wanted-message ()
+ "Move to the first open message and mark it read"
+ (goto-char (point-min))
+ (unless (notmuch-show-message-visible-p)
+ (notmuch-show-next-open-message))
+ (when (eobp)
+ ;; There are no matched non-excluded messages so open all matched
+ ;; (necessarily excluded) messages and go to the first.
+ (notmuch-show-mapc 'notmuch-show-open-if-matched)
+ (force-window-update)
+ (goto-char (point-min))
+ (unless (notmuch-show-message-visible-p)
+ (notmuch-show-next-open-message))))
+
(defun notmuch-show-previous-open-message ()
- "Show the previous message."
+ "Show the previous open message."
(interactive)
- (while (and (notmuch-show-goto-message-previous)
+ (while (and (if (= (point) (notmuch-show-message-top))
+ (notmuch-show-goto-message-previous)
+ (notmuch-show-move-to-message-top))
(not (notmuch-show-message-visible-p))))
- (notmuch-show-mark-read)
(notmuch-show-message-adjust))
(defun notmuch-show-view-raw-message ()
- "View the file holding the current message."
+ "View the original source of the current message."
(interactive)
(let* ((id (notmuch-show-get-message-id))
(buf (get-buffer-create (concat "*notmuch-raw-" id "*"))))
- (call-process notmuch-command nil buf nil "show" "--format=raw" id)
+ (let ((coding-system-for-read 'no-conversion))
+ (call-process notmuch-command nil buf nil "show" "--format=raw" id))
(switch-to-buffer buf)
(goto-char (point-min))
(set-buffer-modified-p nil)
(view-buffer buf 'kill-buffer-if-not-modified)))
+(put 'notmuch-show-pipe-message 'notmuch-doc
+ "Pipe the contents of the current message to a command.")
+(put 'notmuch-show-pipe-message 'notmuch-prefix-doc
+ "Pipe the thread as an mbox to a command.")
(defun notmuch-show-pipe-message (entire-thread command)
- "Pipe the contents of the current message (or thread) 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 *notmuch-pipe* buffer.
-
-When invoked with a prefix argument, the command will receive all
-open messages in the current thread (formatted as an mbox) rather
-than only the current message."
- (interactive "P\nsPipe message to command: ")
+ "Pipe the contents of the current message (or thread) to COMMAND.
+
+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 *notmuch-pipe* buffer.
+
+If ENTIRE-THREAD is non-nil (or when invoked with a prefix
+argument), COMMAND will receive all open messages in the current
+thread (formatted as an mbox) rather than only the current
+message."
+ (interactive (let ((query-string (if current-prefix-arg
+ "Pipe all open messages to command: "
+ "Pipe message to command: ")))
+ (list current-prefix-arg (read-string query-string))))
(let (shell-command)
(if entire-thread
- (setq shell-command
- (concat notmuch-command " show --format=mbox "
+ (setq shell-command
+ (concat notmuch-command " show --format=mbox --exclude=false "
(shell-quote-argument
(mapconcat 'identity (notmuch-show-get-message-ids-for-open-messages) " OR "))
" | " command))
(setq shell-command
(concat notmuch-command " show --format=raw "
(shell-quote-argument (notmuch-show-get-message-id)) " | " command)))
- (let ((buf (get-buffer-create (concat "*notmuch-pipe*"))))
+ (let ((cwd default-directory)
+ (buf (get-buffer-create (concat "*notmuch-pipe*"))))
(with-current-buffer buf
(setq buffer-read-only nil)
(erase-buffer)
+ ;; Use the originating buffer's working directory instead of
+ ;; that of the pipe buffer.
+ (cd cwd)
(let ((exit-code (call-process-shell-command shell-command nil buf)))
(goto-char (point-max))
(set-buffer-modified-p nil)
(message (format "Command '%s' exited abnormally with code %d"
shell-command exit-code))))))))
-(defun notmuch-show-add-tags-worker (current-tags add-tags)
- "Add to `current-tags' with any tags from `add-tags' not
-currently present and return the result."
- (let ((result-tags (copy-sequence current-tags)))
- (mapc (lambda (add-tag)
- (unless (member add-tag current-tags)
- (setq result-tags (push add-tag result-tags))))
- add-tags)
- (sort result-tags 'string<)))
-
-(defun notmuch-show-del-tags-worker (current-tags del-tags)
- "Remove any tags in `del-tags' from `current-tags' and return
-the result."
- (let ((result-tags (copy-sequence current-tags)))
- (mapc (lambda (del-tag)
- (setq result-tags (delete del-tag result-tags)))
- del-tags)
- result-tags))
-
-(defun notmuch-show-add-tag (&rest toadd)
- "Add a tag to the current message."
- (interactive
- (list (notmuch-select-tag-with-completion "Tag to add: ")))
+(defun notmuch-show-tag-message (&rest tag-changes)
+ "Change tags for the current message.
+TAG-CHANGES is a list of tag operations for `notmuch-tag'."
(let* ((current-tags (notmuch-show-get-tags))
- (new-tags (notmuch-show-add-tags-worker current-tags toadd)))
-
+ (new-tags (notmuch-update-tags current-tags tag-changes)))
(unless (equal current-tags new-tags)
- (apply 'notmuch-tag (notmuch-show-get-message-id)
- (mapcar (lambda (s) (concat "+" s)) toadd))
+ (notmuch-tag (notmuch-show-get-message-id) tag-changes)
(notmuch-show-set-tags new-tags))))
-(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))))
+(defun notmuch-show-tag (tag-changes)
+ "Change tags for the current message.
+See `notmuch-tag' for information on the format of TAG-CHANGES."
+ (interactive (list (notmuch-read-tag-changes (notmuch-show-get-tags)
+ "Tag message")))
+ (notmuch-tag (notmuch-show-get-message-id) tag-changes)
(let* ((current-tags (notmuch-show-get-tags))
- (new-tags (notmuch-show-del-tags-worker current-tags toremove)))
-
+ (new-tags (notmuch-update-tags current-tags tag-changes)))
(unless (equal current-tags new-tags)
- (apply 'notmuch-tag (notmuch-show-get-message-id)
- (mapcar (lambda (s) (concat "-" s)) toremove))
(notmuch-show-set-tags new-tags))))
-(defun notmuch-show-toggle-headers ()
+(defun notmuch-show-tag-all (tag-changes)
+ "Change tags for all messages in the current show buffer.
+
+See `notmuch-tag' for information on the format of TAG-CHANGES."
+ (interactive
+ (list (let (tags)
+ (notmuch-show-mapc
+ (lambda () (setq tags (append (notmuch-show-get-tags) tags))))
+ (notmuch-read-tag-changes tags "Tag thread"))))
+ (notmuch-tag (notmuch-show-get-messages-ids-search) tag-changes)
+ (notmuch-show-mapc
+ (lambda ()
+ (let* ((current-tags (notmuch-show-get-tags))
+ (new-tags (notmuch-update-tags current-tags tag-changes)))
+ (unless (equal current-tags new-tags)
+ (notmuch-show-set-tags new-tags))))))
+
+(defun notmuch-show-add-tag (tag-changes)
+ "Change tags for the current message (defaulting to add).
+
+Same as `notmuch-show-tag' but sets initial input to '+'."
+ (interactive
+ (list (notmuch-read-tag-changes (notmuch-show-get-tags) "Tag message" "+")))
+ (notmuch-show-tag tag-changes))
+
+(defun notmuch-show-remove-tag (tag-changes)
+ "Change tags for the current message (defaulting to remove).
+
+Same as `notmuch-show-tag' but sets initial input to '-'."
+ (interactive
+ (list (notmuch-read-tag-changes (notmuch-show-get-tags) "Tag message" "-")))
+ (notmuch-show-tag tag-changes))
+
+(defun notmuch-show-toggle-visibility-headers ()
"Toggle the visibility of the current message headers."
(interactive)
(let ((props (notmuch-show-get-message-properties)))
(not (plist-get props :message-visible))))
(force-window-update))
+(put 'notmuch-show-open-or-close-all 'notmuch-doc "Show all messages.")
+(put 'notmuch-show-open-or-close-all 'notmuch-prefix-doc "Hide all messages.")
(defun notmuch-show-open-or-close-all ()
"Set the visibility all of the messages in the current thread.
+
By default make all of the messages visible. With a prefix
argument, hide all of the messages."
(interactive)
(interactive)
(backward-button 1))
-(defun notmuch-show-archive-thread-internal (show-next)
- ;; Remove the tag from the current set of messages.
- (goto-char (point-min))
- (loop do (notmuch-show-remove-tag "inbox")
- until (not (notmuch-show-goto-message-next)))
- ;; Move to the next item in the search results, if any.
+(defun notmuch-show-next-thread (&optional show previous)
+ "Move to the next item in the search results, if any.
+
+If SHOW is non-nil, open the next item in a show
+buffer. Otherwise just highlight the next item in the search
+buffer. If PREVIOUS is non-nil, move to the previous item in the
+search results instead."
+ (interactive "P")
(let ((parent-buffer notmuch-show-parent-buffer))
- (notmuch-kill-this-buffer)
- (if parent-buffer
- (progn
- (switch-to-buffer parent-buffer)
- (forward-line)
- (if show-next
- (notmuch-search-show-thread))))))
+ (notmuch-bury-or-kill-this-buffer)
+ (when (buffer-live-p parent-buffer)
+ (switch-to-buffer parent-buffer)
+ (and (if previous
+ (notmuch-search-previous-thread)
+ (notmuch-search-next-thread))
+ show
+ (notmuch-search-show-thread)))))
+
+(defun notmuch-show-next-thread-show ()
+ "Show the next thread in the search results, if any."
+ (interactive)
+ (notmuch-show-next-thread t))
-(defun notmuch-show-archive-thread ()
- "Archive each message in thread, then show next thread from search.
+(defun notmuch-show-previous-thread-show ()
+ "Show the previous thread in the search results, if any."
+ (interactive)
+ (notmuch-show-next-thread t t))
+
+(put 'notmuch-show-archive-thread 'notmuch-prefix-doc
+ "Un-archive each message in thread.")
+(defun notmuch-show-archive-thread (&optional unarchive)
+ "Archive each message in thread.
-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.
+Archive each message currently shown by applying the tag changes
+in `notmuch-archive-tags' to each. If a prefix argument is given,
+the messages will be \"unarchived\", i.e. the tag changes in
+`notmuch-archive-tags' will be reversed.
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 "P")
+ (when notmuch-archive-tags
+ (notmuch-show-tag-all
+ (notmuch-tag-change-list notmuch-archive-tags unarchive))))
+
+(defun notmuch-show-archive-thread-then-next ()
+ "Archive all messages in the current buffer, then show next thread from search."
(interactive)
- (notmuch-show-archive-thread-internal t))
+ (notmuch-show-archive-thread)
+ (notmuch-show-next-thread t))
(defun notmuch-show-archive-thread-then-exit ()
- "Archive each message in thread, then exit back to search results."
+ "Archive all messages in the current buffer, then exit back to search results."
(interactive)
- (notmuch-show-archive-thread-internal nil))
+ (notmuch-show-archive-thread)
+ (notmuch-show-next-thread))
+
+(put 'notmuch-show-archive-message 'notmuch-prefix-doc
+ "Un-archive the current message.")
+(defun notmuch-show-archive-message (&optional unarchive)
+ "Archive the current message.
+
+Archive the current message by applying the tag changes in
+`notmuch-archive-tags' to it. If a prefix argument is given, the
+message will be \"unarchived\", i.e. the tag changes in
+`notmuch-archive-tags' will be reversed."
+ (interactive "P")
+ (when notmuch-archive-tags
+ (apply 'notmuch-show-tag-message
+ (notmuch-tag-change-list notmuch-archive-tags unarchive))))
+
+(defun notmuch-show-archive-message-then-next-or-exit ()
+ "Archive the current message, then show the next open message in the current thread.
+
+If at the last open message in the current thread, then exit back
+to search results."
+ (interactive)
+ (notmuch-show-archive-message)
+ (notmuch-show-next-open-message t))
+
+(defun notmuch-show-archive-message-then-next-or-next-thread ()
+ "Archive the current message, then show the next open message in the current thread.
+
+If at the last open message in the current thread, then show next
+thread from search."
+ (interactive)
+ (notmuch-show-archive-message)
+ (unless (notmuch-show-next-open-message)
+ (notmuch-show-next-thread t)))
(defun notmuch-show-stash-cc ()
"Copy CC field of current message to kill-ring."
(interactive)
(notmuch-common-do-stash (notmuch-show-get-from)))
-(defun notmuch-show-stash-message-id ()
- "Copy message ID of current message to kill-ring."
+(put 'notmuch-show-stash-message-id 'notmuch-prefix-doc
+ "Copy thread: query matching current thread to kill-ring.")
+(defun notmuch-show-stash-message-id (&optional stash-thread-id)
+ "Copy id: query matching the current message to kill-ring.
+
+If invoked with a prefix argument (or STASH-THREAD-ID is
+non-nil), copy thread: query matching the current thread to
+kill-ring."
+ (interactive "P")
+ (if stash-thread-id
+ (notmuch-common-do-stash notmuch-show-thread-id)
+ (notmuch-common-do-stash (notmuch-show-get-message-id))))
+
+(defun notmuch-show-stash-message-id-stripped ()
+ "Copy message ID of current message (sans `id:' prefix) to kill-ring."
(interactive)
- (notmuch-common-do-stash (notmuch-show-get-message-id)))
+ (notmuch-common-do-stash (notmuch-show-get-message-id t)))
(defun notmuch-show-stash-subject ()
"Copy Subject field of current message to kill-ring."
(interactive)
(notmuch-common-do-stash (notmuch-show-get-to)))
-;; Commands typically bound to buttons.
+(defun notmuch-show-stash-mlarchive-link (&optional mla)
+ "Copy an ML Archive URI for the current message to the kill-ring.
-(defun notmuch-show-part-button-action (button)
- (let ((nth (button-get button :notmuch-part)))
- (if nth
- (notmuch-show-save-part (notmuch-show-get-message-id) nth
- (button-get button :notmuch-filename))
- (message "Not a valid part (is it a fake part?)."))))
+This presumes that the message is available at the selected Mailing List Archive.
+
+If optional argument MLA is non-nil, use the provided key instead of prompting
+the user (see `notmuch-show-stash-mlarchive-link-alist')."
+ (interactive)
+ (let ((url (cdr (assoc
+ (or mla
+ (let ((completion-ignore-case t))
+ (completing-read
+ "Mailing List Archive: "
+ notmuch-show-stash-mlarchive-link-alist
+ nil t nil nil
+ notmuch-show-stash-mlarchive-link-default)))
+ notmuch-show-stash-mlarchive-link-alist))))
+ (notmuch-common-do-stash
+ (if (functionp url)
+ (funcall url (notmuch-show-get-message-id t))
+ (concat url (notmuch-show-get-message-id t))))))
+
+(defun notmuch-show-stash-mlarchive-link-and-go (&optional mla)
+ "Copy an ML Archive URI for the current message to the kill-ring and visit it.
+
+This presumes that the message is available at the selected Mailing List Archive.
+
+If optional argument MLA is non-nil, use the provided key instead of prompting
+the user (see `notmuch-show-stash-mlarchive-link-alist')."
+ (interactive)
+ (notmuch-show-stash-mlarchive-link mla)
+ (browse-url (current-kill 0 t)))
+
+(defun notmuch-show-stash-git-helper (addresses prefix)
+ "Escape, trim, quote, and add PREFIX to each address in list of ADDRESSES, and return the result as a single string."
+ (mapconcat (lambda (x)
+ (concat prefix "\""
+ ;; escape double-quotes
+ (replace-regexp-in-string
+ "\"" "\\\\\""
+ ;; trim leading and trailing spaces
+ (replace-regexp-in-string
+ "\\(^ *\\| *$\\)" ""
+ x)) "\""))
+ addresses " "))
+
+(put 'notmuch-show-stash-git-send-email 'notmuch-prefix-doc
+ "Copy From/To/Cc of current message to kill-ring in a form suitable for pasting to git send-email command line.")
+
+(defun notmuch-show-stash-git-send-email (&optional no-in-reply-to)
+ "Copy From/To/Cc/Message-Id of current message to kill-ring in a form suitable for pasting to git send-email command line.
+
+If invoked with a prefix argument (or NO-IN-REPLY-TO is non-nil),
+omit --in-reply-to=<Message-Id>."
+ (interactive "P")
+ (notmuch-common-do-stash
+ (mapconcat 'identity
+ (remove ""
+ (list
+ (notmuch-show-stash-git-helper
+ (message-tokenize-header (notmuch-show-get-from)) "--to=")
+ (notmuch-show-stash-git-helper
+ (message-tokenize-header (notmuch-show-get-to)) "--to=")
+ (notmuch-show-stash-git-helper
+ (message-tokenize-header (notmuch-show-get-cc)) "--cc=")
+ (unless no-in-reply-to
+ (notmuch-show-stash-git-helper
+ (list (notmuch-show-get-message-id t)) "--in-reply-to="))))
+ " ")))
+
+;; Interactive part functions and their helpers
+
+(defun notmuch-show-generate-part-buffer (message-id nth)
+ "Return a temporary buffer containing the specified part's content."
+ (let ((buf (generate-new-buffer " *notmuch-part*"))
+ (process-crypto notmuch-show-process-crypto))
+ (with-current-buffer buf
+ (setq notmuch-show-process-crypto process-crypto)
+ ;; Always acquires the part via `notmuch part', even if it is
+ ;; available in the SEXP output.
+ (insert (notmuch-get-bodypart-internal message-id nth notmuch-show-process-crypto)))
+ buf))
+
+(defun notmuch-show-current-part-handle ()
+ "Return an mm-handle for the part containing point.
+
+This creates a temporary buffer for the part's content; the
+caller is responsible for killing this buffer as appropriate."
+ (let* ((part (notmuch-show-get-part-properties))
+ (message-id (notmuch-show-get-message-id))
+ (nth (plist-get part :id))
+ (buf (notmuch-show-generate-part-buffer message-id nth))
+ (computed-type (plist-get part :computed-type))
+ (filename (plist-get part :filename))
+ (disposition (if filename `(attachment (filename . ,filename)))))
+ (mm-make-handle buf (list computed-type) nil nil disposition)))
+
+(defun notmuch-show-apply-to-current-part-handle (fn)
+ "Apply FN to an mm-handle for the part containing point.
+
+This ensures that the temporary buffer created for the mm-handle
+is destroyed when FN returns."
+ (let ((handle (notmuch-show-current-part-handle)))
+ ;; emacs 24.3+ puts stdout/stderr into the calling buffer so we
+ ;; call it from a temp-buffer, unless
+ ;; notmuch-show-attachment-debug is non-nil in which case we put
+ ;; it in " *notmuch-part*".
+ (unwind-protect
+ (if notmuch-show-attachment-debug
+ (with-current-buffer (generate-new-buffer " *notmuch-part*")
+ (funcall fn handle))
+ (with-temp-buffer
+ (funcall fn handle)))
+ (kill-buffer (mm-handle-buffer handle)))))
+
+(defun notmuch-show-part-button-default (&optional button)
+ (interactive)
+ (let ((button (or button (button-at (point)))))
+ ;; Try to toggle the part, if that fails then call the default
+ ;; action. The toggle fails if the part has no emacs renderable
+ ;; content.
+ (unless (notmuch-show-toggle-part-invisibility button)
+ (call-interactively notmuch-show-part-button-default-action))))
+
+(defun notmuch-show-save-part ()
+ "Save the MIME part containing point to a file."
+ (interactive)
+ (notmuch-show-apply-to-current-part-handle #'mm-save-part))
+
+(defun notmuch-show-view-part ()
+ "View the MIME part containing point in an external viewer."
+ (interactive)
+ ;; Set mm-inlined-types to nil to force an external viewer
+ (let ((mm-inlined-types nil))
+ (notmuch-show-apply-to-current-part-handle #'mm-display-part)))
+
+(defun notmuch-show-interactively-view-part ()
+ "View the MIME part containing point, prompting for a viewer."
+ (interactive)
+ (notmuch-show-apply-to-current-part-handle #'mm-interactively-view-part))
+
+(defun notmuch-show-pipe-part ()
+ "Pipe the MIME part containing point to an external command."
+ (interactive)
+ (notmuch-show-apply-to-current-part-handle #'mm-pipe-part))
-;;
(provide 'notmuch-show)
projects / notmuch / blobdiff