(apply #'call-process notmuch-command nil '(t nil) nil args)
(buffer-string)))))
-(defun notmuch-get-bodypart-content (msg part process-crypto)
- (or (plist-get part :content)
- (notmuch-get-bodypart-binary msg part process-crypto)))
+(defun notmuch-get-bodypart-text (msg part process-crypto)
+ "Return the text content of PART in MSG.
+
+This returns the content of the given part as a multibyte Lisp
+string after performing content transfer decoding and any
+necessary charset decoding. It is an error to use this for
+non-text/* parts."
+ (let ((content (plist-get part :content)))
+ (when (not content)
+ ;; Use show --format=sexp to fetch decoded content
+ (let* ((args `("show" "--format=sexp" "--include-html"
+ ,(format "--part=%s" (plist-get part :id))
+ ,@(when process-crypto '("--decrypt"))
+ ,(notmuch-id-to-query (plist-get msg :id))))
+ (npart (apply #'notmuch-call-notmuch-sexp args)))
+ (setq content (plist-get npart :content))
+ (when (not content)
+ (error "Internal error: No :content from %S" args))))
+ content))
;; Workaround: The call to `mm-display-part' below triggers a bug in
;; Emacs 24 if it attempts to use the shr renderer to display an HTML
current buffer, if possible."
(let ((display-buffer (current-buffer)))
(with-temp-buffer
- ;; In case there is :content, the content string is already converted
- ;; into emacs internal format. `gnus-decoded' is a fake charset,
- ;; which means no further decoding (to be done by mm- functions).
- (let* ((charset (if (plist-member part :content)
- 'gnus-decoded
+ ;; In case we already have :content, use it and tell mm-* that
+ ;; it's already been charset-decoded by using the fake
+ ;; `gnus-decoded' charset. Otherwise, we'll fetch the binary
+ ;; part content and let mm-* decode it.
+ (let* ((have-content (plist-member part :content))
+ (charset (if have-content 'gnus-decoded
(plist-get part :content-charset)))
(handle (mm-make-handle (current-buffer) `(,content-type (charset . ,charset)))))
;; If the user wants the part inlined, insert the content and
;; test whether we are able to inline it (which includes both
;; capability and suitability tests).
(when (mm-inlined-p handle)
- (insert (notmuch-get-bodypart-content msg part process-crypto))
+ (if have-content
+ (insert (notmuch-get-bodypart-text msg part process-crypto))
+ (insert (notmuch-get-bodypart-binary msg part process-crypto)))
(when (mm-inlinable-p handle)
(set-buffer display-buffer)
(mm-display-part handle)