X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=emacs%2Fnotmuch-show.el;h=ba93febb34ff90f96e95b5cae8a0af3796130638;hb=2dbc5fdf5a3c40b3e44dcde7d8caffe7dbbd217f;hp=48374b38451ed67887c27595cd90a3710a6b12d8;hpb=0067a43ea2ee554eafed1e1300a71259cd6b6a6d;p=notmuch diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el index 48374b38..ba93febb 100644 --- a/emacs/notmuch-show.el +++ b/emacs/notmuch-show.el @@ -23,10 +23,6 @@ ;;; Code: -(eval-when-compile - (require 'cl-lib) - (require 'pcase)) - (require 'mm-view) (require 'message) (require 'mm-decode) @@ -337,7 +333,7 @@ operation on the contents of the current buffer." (header (concat "Subject: " subject "\n" "To: " to "\n" - (if (not (string= cc "")) + (if (not (string-empty-p cc)) (concat "Cc: " cc "\n") "") "From: " from "\n" @@ -585,16 +581,17 @@ message at DEPTH in the current thread." ;; alternative (even if we can't render it). (push (list content-id msg part) notmuch-show--cids))) ;; Recurse on sub-parts - (pcase-let ((`(,content ,type) - (split-string (downcase (plist-get part :content-type)) "/"))) - (cond ((equal content "multipart") - (mapc (apply-partially #'notmuch-show--register-cids msg) - (plist-get part :content))) - ((and (equal content "message") - (equal type "rfc822")) - (notmuch-show--register-cids - msg - (car (plist-get (car (plist-get part :content)) :body))))))) + (when-let ((type (plist-get part :content-type))) + (pcase-let ((`(,type ,subtype) + (split-string (downcase type) "/"))) + (cond ((equal type "multipart") + (mapc (apply-partially #'notmuch-show--register-cids msg) + (plist-get part :content))) + ((and (equal type "message") + (equal subtype "rfc822")) + (notmuch-show--register-cids + msg + (car (plist-get (car (plist-get part :content)) :body)))))))) (defun notmuch-show--get-cid-content (cid) "Return a list (CID-content content-type) or nil. @@ -603,16 +600,13 @@ This will only find parts from messages that have been inserted into the current buffer. CID must be a raw content ID, without enclosing angle brackets, a cid: prefix, or URL encoding. This will return nil if the CID is unknown or cannot be retrieved." - (let ((descriptor (cdr (assoc cid notmuch-show--cids)))) - (when descriptor - (let* ((msg (car descriptor)) - (part (cadr descriptor)) - ;; Request caching for this content, as some messages - ;; reference the same cid: part many times (hundreds!). - (content (notmuch-get-bodypart-binary - msg part notmuch-show-process-crypto 'cache)) - (content-type (plist-get part :content-type))) - (list content content-type))))) + (when-let ((descriptor (cdr (assoc cid notmuch-show--cids)))) + (pcase-let ((`(,msg ,part) descriptor)) + ;; Request caching for this content, as some messages + ;; reference the same cid: part many times (hundreds!). + (list (notmuch-get-bodypart-binary + msg part notmuch-show-process-crypto 'cache) + (plist-get part :content-type))))) (defun notmuch-show-setup-w3m () "Instruct w3m how to retrieve content from a \"related\" part of a message." @@ -955,7 +949,8 @@ will return nil if the CID is unknown or cannot be retrieved." (defun notmuch-show-mime-type (part) "Return the correct mime-type to use for PART." - (let ((content-type (downcase (plist-get part :content-type)))) + (when-let ((content-type (plist-get part :content-type))) + (setq content-type (downcase content-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") @@ -995,7 +990,7 @@ this part.") 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." - (let* ((content-type (downcase (plist-get part :content-type))) + (let* ((content-type (plist-get part :content-type)) (mime-type (notmuch-show-mime-type part)) (nth (plist-get part :id)) (long (and (notmuch-match-content-type mime-type "text/*") @@ -1007,7 +1002,8 @@ is t, hide the part initially and show the button." ;; the first (or only) part if this is text/plain. (button (and (funcall notmuch-show-insert-header-p-function part hide) (notmuch-show-insert-part-header - nth mime-type content-type + nth mime-type + (and content-type (downcase 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. @@ -1666,13 +1662,13 @@ 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 - (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))) + (plist-get (or props + (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))) + prop)) (defun notmuch-show-get-message-id (&optional bare) "Return an id: query for the Message-Id of the current message. @@ -1794,7 +1790,7 @@ user decision and we should not override it." 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)) + (setq notmuch-show-query-context (if (string-empty-p query) nil query)) (notmuch-show-refresh-view t) (notmuch-show-goto-message msg-id)))