X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=emacs%2Fnotmuch-show.el;h=7c1f02c92f1499be58df08929863d4e1aa013118;hb=332b3b639ebd797eac6980fc7bd547f6cd064e84;hp=8c846fb24ec82fdc786215a16c81b6de5aecc18c;hpb=f1ae9addc6ca974393062c764518895af5f295c4;p=notmuch

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 8c846fb2..7c1f02c9 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -39,25 +39,27 @@
 (require 'notmuch-print)
 (require 'notmuch-draft)
 
-(declare-function notmuch-call-notmuch-process "notmuch" (&rest args))
+(declare-function notmuch-call-notmuch-process "notmuch-lib" (&rest args))
 (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-search-show-thread "notmuch")
 (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 unthreaded))
+			     open-target unthreaded parent-buffer))
 (declare-function notmuch-tree-get-message-properties "notmuch-tree" nil)
-(declare-function notmuch-unthreaded
-		  (&optional query query-context target buffer-name open-target))
+(declare-function notmuch-unthreaded "notmuch-tree"
+		  (&optional query query-context target buffer-name
+			     open-target))
 (declare-function notmuch-read-query "notmuch" (prompt))
 (declare-function notmuch-draft-resume "notmuch-draft" (id))
 
 (defvar shr-blocked-images)
 (defvar gnus-blocked-images)
 (defvar shr-content-function)
+(defvar w3m-ignored-image-url-regexp)
 
 ;;; Options
 
@@ -82,6 +84,11 @@ visible for any given message."
   :type 'boolean
   :group 'notmuch-show)
 
+(defcustom notmuch-show-header-line t
+  "Show a header line with the current message's subject."
+  :type 'boolean
+  :group 'notmuch-show)
+
 (defcustom notmuch-show-relative-dates t
   "Display relative dates in the message summary line."
   :type 'boolean
@@ -178,6 +185,8 @@ indentation."
 
 (defvar-local notmuch-show-indent-content t)
 
+(defvar-local notmuch-show-single-message nil)
+
 (defvar notmuch-show-attachment-debug nil
   "If t log stdout and stderr from attachment handlers.
 
@@ -189,10 +198,10 @@ each attachment handler is logged in buffers with names beginning
 ;;; Options
 
 (defcustom notmuch-show-stash-mlarchive-link-alist
-  '(("Gmane" . "https://mid.gmane.org/")
-    ("MARC" . "https://marc.info/?i=")
+  '(("MARC" . "https://marc.info/?i=")
     ("Mail Archive, The" . "https://mid.mail-archive.com/")
-    ("LKML" . "https://lkml.kernel.org/r/")
+    ("Lore" . "https://lore.kernel.org/r/")
+    ("Notmuch" . "https://nmbug.notmuchmail.org/nmweb/show/")
     ;; FIXME: can these services be searched by `Message-Id' ?
     ;; ("MarkMail" . "http://markmail.org/")
     ;; ("Nabble" . "http://nabble.com/")
@@ -217,7 +226,7 @@ return the ML archive reference URI."
 			     (function :tag "Function returning the URL")))
   :group 'notmuch-show)
 
-(defcustom notmuch-show-stash-mlarchive-link-default "Gmane"
+(defcustom notmuch-show-stash-mlarchive-link-default "MARC"
   "Default Mailing List Archive to use when stashing links.
 
 This is used when `notmuch-show-stash-mlarchive-link' isn't
@@ -275,7 +284,7 @@ position of the message in the thread."
        (let ((buf (generate-new-buffer (concat "*notmuch-msg-" id "*"))))
 	 (with-current-buffer buf
 	   (let ((coding-system-for-read 'no-conversion))
-	     (call-process notmuch-command nil t nil "show" "--format=raw" id))
+	     (notmuch--call-process notmuch-command nil t nil "show" "--format=raw" id))
 	   ,@body)
 	 (kill-buffer buf)))))
 
@@ -581,16 +590,17 @@ 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 ((`(,type ,subtype)
-	       (split-string (downcase (plist-get part :content-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)))))))
+  (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.
@@ -714,21 +724,23 @@ will return nil if the CID is unknown or cannot be retrieved."
   t)
 
 (defun notmuch-show-insert-part-message/rfc822 (msg part _content-type _nth depth _button)
-  (let* ((message (car (plist-get part :content)))
-	 (body (car (plist-get message :body)))
-	 (start (point)))
-    ;; Override `notmuch-message-headers' to force `From' to be
-    ;; displayed.
-    (let ((notmuch-message-headers '("From" "Subject" "To" "Cc" "Date")))
-      (notmuch-show-insert-headers (plist-get message :headers)))
-    ;; Blank line after headers to be compatible with the normal
-    ;; message display.
-    (insert "\n")
-    ;; Show the body
-    (notmuch-show-insert-bodypart msg body depth)
-    (when notmuch-show-indent-multipart
-      (indent-rigidly start (point) 1)))
-  t)
+  (let ((message (car (plist-get part :content))))
+    (and
+     message
+     (let ((body (car (plist-get message :body)))
+	   (start (point)))
+       ;; Override `notmuch-message-headers' to force `From' to be
+       ;; displayed.
+       (let ((notmuch-message-headers '("From" "Subject" "To" "Cc" "Date")))
+	 (notmuch-show-insert-headers (plist-get message :headers)))
+       ;; Blank line after headers to be compatible with the normal
+       ;; message display.
+       (insert "\n")
+       ;; Show the body
+       (notmuch-show-insert-bodypart msg body depth)
+       (when notmuch-show-indent-multipart
+	 (indent-rigidly start (point) 1))
+       t))))
 
 (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
@@ -819,7 +831,8 @@ will return nil if the CID is unknown or cannot be retrieved."
     (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))
+	  (gnus-blocked-images notmuch-show-text/html-blocked-images)
+	  (w3m-ignored-image-url-regexp notmuch-show-text/html-blocked-images))
       (notmuch-show-insert-part-*/* msg part content-type nth depth button))))
 
 ;;; Functions used by notmuch-show--insert-part-text/html-shr
@@ -948,7 +961,8 @@ 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")
@@ -988,7 +1002,7 @@ 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/*")
@@ -1000,7 +1014,8 @@ 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.
@@ -1311,9 +1326,10 @@ Apply the previously saved STATE if supplied, otherwise show the
 first relevant message.
 
 If no messages match the query return NIL."
-  (let* ((cli-args (cons "--exclude=false"
-			 (and notmuch-show-elide-non-matching-messages
-			      (list "--entire-thread=false"))))
+  (let* ((cli-args (list "--exclude=false"))
+	 (cli-args (if notmuch-show-elide-non-matching-messages (cons "--entire-thread=false" cli-args) cli-args))
+	 ;; "part 0 is the whole message (headers and body)" notmuch-show(1)
+	 (cli-args (if notmuch-show-single-message (cons "--part=0" cli-args) cli-args))
 	 (queries (notmuch-show--build-queries
 		   notmuch-show-thread-id notmuch-show-query-context))
 	 (forest nil)
@@ -1324,6 +1340,8 @@ If no messages match the query return NIL."
     (while (and (not forest) queries)
       (setq forest (notmuch-query-get-threads
 		    (append cli-args (list "'") (car queries) (list "'"))))
+      (when (and forest notmuch-show-single-message)
+	(setq forest (list (list (list forest)))))
       (setq queries (cdr queries)))
     (when forest
       (notmuch-show-insert-forest forest)
@@ -1332,11 +1350,12 @@ If no messages match the query return NIL."
       (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
-	    (replace-regexp-in-string "%" "%%"
-				      (notmuch-sanitize
-				       (notmuch-show-strip-re
-					(notmuch-show-get-subject)))))
+      (when notmuch-show-header-line
+	(setq header-line-format
+	      (replace-regexp-in-string "%" "%%"
+					(notmuch-sanitize
+					 (notmuch-show-strip-re
+					  (notmuch-show-get-subject))))))
       (run-hooks 'notmuch-show-hook)
       (if state
 	  (notmuch-show-apply-state state)
@@ -2021,7 +2040,7 @@ to show, nil otherwise."
     (pop-to-buffer-same-window buf)
     (erase-buffer)
     (let ((coding-system-for-read 'no-conversion))
-      (call-process notmuch-command nil t nil "show" "--format=raw" id))
+      (notmuch--call-process notmuch-command nil t nil "show" "--format=raw" id))
     (goto-char (point-min))
     (set-buffer-modified-p nil)
     (setq buffer-read-only t)
@@ -2067,19 +2086,19 @@ message."
     (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)
-	  (setq buffer-read-only t)
-	  (unless (zerop exit-code)
-	    (pop-to-buffer buf)
-	    (message (format "Command '%s' exited abnormally with code %d"
-			     shell-command exit-code))))))))
+	(setq buffer-read-only t)
+	(let ((inhibit-read-only t))
+	  (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)
+	    (unless (zerop exit-code)
+	      (pop-to-buffer buf)
+	      (message (format "Command '%s' exited abnormally with code %d"
+			       shell-command exit-code)))))))))
 
 (defun notmuch-show-tag-message (&rest tag-changes)
   "Change tags for the current message.