(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)
+(declare-function notmuch-read-query "notmuch" (prompt))
(defcustom notmuch-message-headers '("Subject" "To" "Cc" "Date")
"Headers that should be shown in a message, in this order.
:group 'notmuch-show
:group 'notmuch-hooks)
+(defcustom notmuch-show-max-text-part-size 10000
+ "Maximum size of a text part to be shown by default in characters.
+
+Set to 0 to show the part regardless of size."
+ :type 'integer
+ :group 'notmuch-show)
+
;; Mostly useful for debugging.
(defcustom notmuch-show-all-multipart/alternative-parts nil
"Should all parts of multipart/alternative parts be shown?"
:type 'boolean
:group 'notmuch-show)
+;; By default, block all external images to prevent privacy leaks and
+;; potential attacks.
+(defcustom notmuch-show-text/html-blocked-images "."
+ "Remote images that have URLs matching this regexp will be blocked."
+ :type '(choice (const nil) regexp)
+ :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)
nil))))
(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)))
+ (if (eq mm-text-html-renderer 'shr)
+ ;; It's easier to drive shr ourselves than to work around the
+ ;; goofy things `mm-shr' does (like irreversibly taking over
+ ;; content ID handling).
+
+ ;; FIXME: If we block an image, offer a button to load external
+ ;; images.
+ (let ((shr-blocked-images notmuch-show-text/html-blocked-images))
+ (notmuch-show--insert-part-text/html-shr msg part))
+ ;; Otherwise, let message-mode do the heavy lifting
+ ;;
+ ;; 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)
+ ;; FIXME: If we block an image, offer a button to load external
+ ;; images.
+ (gnus-blocked-images notmuch-show-text/html-blocked-images))
+ (notmuch-show-insert-part-*/* msg part content-type nth depth button))))
+
+;; These functions are used by notmuch-show--insert-part-text/html-shr
+(declare-function libxml-parse-html-region "xml.c")
+(declare-function shr-insert-document "shr")
+
+(defun notmuch-show--insert-part-text/html-shr (msg part)
+ ;; Make sure shr is loaded before we start let-binding its globals
+ (require 'shr)
+ (let ((dom (let ((process-crypto notmuch-show-process-crypto))
+ (with-temp-buffer
+ (insert (notmuch-get-bodypart-text msg part process-crypto))
+ (libxml-parse-html-region (point-min) (point-max)))))
+ (shr-content-function
+ (lambda (url)
+ ;; shr strips the "cid:" part of URL, but doesn't
+ ;; URL-decode it (see RFC 2392).
+ (let ((cid (url-unhex-string url)))
+ (first (notmuch-show--get-cid-content cid))))))
+ (shr-insert-document dom)
+ t))
(defun notmuch-show-insert-part-*/* (msg part content-type nth depth button)
;; This handler _must_ succeed - it is the handler of last resort.
"text/x-diff")
content-type))
(nth (plist-get part :id))
+ (long (and (notmuch-match-content-type mime-type "text/*")
+ (> notmuch-show-max-text-part-size 0)
+ (> (length (plist-get part :content)) notmuch-show-max-text-part-size)))
(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))))
+ ;; Hide the part initially if HIDE is t, or if it is too long
+ ;; and we have a button to allow toggling (thus reply which
+ ;; uses 'no-buttons automatically includes long parts)
+ (show-part (not (or (equal hide t)
+ (and long button))))
(content-beg (point)))
;; Store the computed mime-type for later use (e.g. by attachment handlers).
")")
notmuch-show-thread-id))
+(defun notmuch-show-goto-message (msg-id)
+ "Go to message with msg-id."
+ (goto-char (point-min))
+ (unless (loop if (string= msg-id (notmuch-show-get-message-id))
+ return t
+ until (not (notmuch-show-goto-message-next)))
+ (goto-char (point-min))
+ (message "Message-id not found."))
+ (notmuch-show-message-adjust))
+
(defun notmuch-show-apply-state (state)
"Apply STATE to the current buffer.
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)))
+ (notmuch-show-goto-message current)))
(defun notmuch-show-refresh-view (&optional reset-state)
"Refresh the current view.
(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 "l" 'notmuch-show-filter-thread)
(define-key map "r" 'notmuch-show-reply-sender)
(define-key map "R" 'notmuch-show-reply)
(define-key map "|" 'notmuch-show-pipe-message)
(save-excursion
(funcall notmuch-show-mark-read-function (window-start) (window-end)))))
+(defun notmuch-show-filter-thread (query)
+ "Filter or LIMIT the current thread based on a new query string.
+
+Reshows the current thread with matches defined by the new query-string."
+ (interactive (list (notmuch-read-query "Filter thread: ")))
+ (let ((msg-id (notmuch-show-get-message-id)))
+ (setq notmuch-show-query-context (if (string= query "") nil query))
+ (notmuch-show-refresh-view t)
+ (notmuch-show-goto-message msg-id)))
+
;; Functions for getting attributes of several messages in the current
;; thread.
projects / notmuch / blobdiff