(require 'notmuch-lib)
(require 'notmuch-tag)
-(require 'notmuch-query)
(require 'notmuch-wash)
(require 'notmuch-mua)
(require 'notmuch-crypto)
:type 'boolean
:group 'notmuch-show)
+(defcustom notmuch-show-header-line t
+ "Show a header line in notmuch show buffers.
+
+If t (the default), the header line will contain the current
+message's subject.
+
+If a string, this value is interpreted as a format string to be
+passed to `format-spec` with `%s` as the substitution variable
+for the message's subject. E.g., to display the subject trimmed
+to a maximum of 80 columns, you could use \"%>-80s\" as format.
+
+If you assign to this variable a function, it will be called with
+the subject as argument, and the return value will be used as the
+header line format. Since the function is called with the
+message buffer as the current buffer, it is also possible to
+access any other properties of the message, using for instance
+notmuch-show functions such as
+`notmuch-show-get-message-properties'.
+
+Finally, if this variable is set to nil, no header is
+displayed."
+ :type '(choice (const :tag "No header" ni)
+ (const :tag "Subject" t)
+ (string :tag "Format")
+ (function :tag "Function"))
+ :group 'notmuch-show)
+
+(defcustom notmuch-show-depth-limit nil
+ "Depth beyond which message bodies are displayed lazily.
+
+If bound to an integer, any message with tree depth greater than
+this will have its body display lazily, initially
+inserting only a button.
+
+If this variable is set to nil (the default) no such lazy
+insertion is done."
+ :type '(choice (const :tag "No limit" nil)
+ (number :tag "Limit" 10))
+ :group 'notmuch-show)
+
+(defcustom notmuch-show-height-limit nil
+ "Height (from leaves) beyond which message bodies are displayed lazily.
+
+If bound to an integer, any message with height in the message
+tree greater than this will have its body displayed lazily,
+initially only a button.
+
+If this variable is set to nil (the default) no such lazy
+display is done."
+ :type '(choice (const :tag "No limit" nil)
+ (number :tag "Limit" 10))
+ :group 'notmuch-show)
+
(defcustom notmuch-show-relative-dates t
"Display relative dates in the message summary line."
:type 'boolean
(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)))))
;; Otherwise format the name and address together.
(concat p-name " <" p-address ">"))))
-(defun notmuch-show-insert-headerline (headers date tags depth)
+(defun notmuch-show--mark-height (tree)
+ "Calculate and cache height (distance from deepest descendent)"
+ (let* ((msg (car tree))
+ (children (cadr tree))
+ (cached-height (plist-get msg :height)))
+ (or cached-height
+ (let ((height
+ (if (null children) 0
+ (1+ (apply #'max (mapcar #'notmuch-show--mark-height children))))))
+ (plist-put msg :height height)
+ height))))
+
+(defun notmuch-show-insert-headerline (headers date tags depth duplicate file-count)
"Insert a notmuch style headerline based on HEADERS for a
message at DEPTH in the current thread."
(let ((start (point))
date
") ("
(notmuch-tag-format-tags tags tags)
- ")\n")
+ ")")
+ (insert
+ (if (> file-count 1)
+ (let ((txt (format "%d/%d\n" duplicate file-count)))
+ (concat
+ (notmuch-show-spaces-n (max 0 (- (window-width) (+ (current-column) (length txt)))))
+ txt))
+ "\n"))
(overlay-put (make-overlay start (point))
'face 'notmuch-message-summary-face)))
(let* ((content-type (plist-get part :content-type))
(mime-type (notmuch-show-mime-type part))
(nth (plist-get part :id))
+ (height (plist-get msg :height))
(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)))
+ (deep (and notmuch-show-depth-limit
+ (> depth notmuch-show-depth-limit)))
+ (high (and notmuch-show-height-limit
+ (> height notmuch-show-height-limit)))
(beg (point))
;; This default header-p function omits the part button for
;; the first (or only) part if this is text/plain.
- (button (and (funcall notmuch-show-insert-header-p-function part hide)
+ (button (and (or deep long high
+ (funcall notmuch-show-insert-header-p-function part hide))
(notmuch-show-insert-part-header
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
+ ;; Hide the part initially if HIDE is t, or if it is too long/deep
;; and we have a button to allow toggling.
(show-part (not (or (equal hide t)
+ (and deep button)
+ (and high button)
(and long button))))
(content-beg (point)))
;; Store the computed mime-type for later use (e.g. by attachment handlers).
(defvar notmuch-show-previous-subject "")
(make-variable-buffer-local 'notmuch-show-previous-subject)
+(defun notmuch-show-choose-duplicate (duplicate)
+ (interactive "Nduplicate: ")
+ (let ((count (length (notmuch-show-get-prop :filename))))
+ (when (or (> duplicate count)
+ (< duplicate 1))
+ (error "Duplicate %d out of range [1,%d]" duplicate count)))
+ (notmuch-show-move-to-message-top)
+ (save-excursion
+ (let* ((extent (notmuch-show-message-extent))
+ (id (notmuch-show-get-message-id))
+ (depth (notmuch-show-get-depth))
+ (inhibit-read-only t)
+ (new-msg (notmuch--run-show (list id) duplicate)))
+ ;; clean up existing overlays to avoid extending them.
+ (dolist (o (overlays-in (car extent) (cdr extent)))
+ (delete-overlay o))
+ ;; pretend insertion is happening at end of buffer
+ (narrow-to-region (point-min) (car extent))
+ ;; Insert first, then delete, to avoid marker for start of next
+ ;; message being in same place as the start of this one.
+ (notmuch-show-insert-msg new-msg depth)
+ (widen)
+ (delete-region (point) (cdr extent)))))
+
(defun notmuch-show-insert-msg (msg depth)
"Insert the message MSG at depth DEPTH in the current thread."
(let* ((headers (plist-get msg :headers))
+ (duplicate (or (plist-get msg :duplicate) 0))
+ (files (length (plist-get msg :filename)))
;; Indentation causes the buffer offset of the start/end
;; points to move, so we must use markers.
message-start message-end
(or (and notmuch-show-relative-dates
(plist-get msg :date_relative))
(plist-get headers :Date))
- (plist-get msg :tags) depth)
+ (plist-get msg :tags) depth duplicate files)
(setq content-start (point-marker))
;; Set `headers-start' to point after the 'Subject:' header to be
;; compatible with the existing implementation. This just sets it
(replies (cadr tree)))
;; We test whether there is a message or just some replies.
(when msg
+ (notmuch-show--mark-height tree)
(notmuch-show-insert-msg msg depth))
(notmuch-show-insert-thread replies (1+ depth))))
(let ((buffer-name (generate-new-buffer-name
(or buffer-name
(concat "*notmuch-" thread-id "*"))))
- ;; We override mm-inline-override-types to stop application/*
- ;; parts from being displayed unless the user has customized
- ;; it themselves.
- (mm-inline-override-types
- (if (equal mm-inline-override-types
- (eval (car (get 'mm-inline-override-types 'standard-value))))
- (cons "application/*" mm-inline-override-types)
- mm-inline-override-types)))
+ (mm-inline-override-types (notmuch--inline-override-types)))
+
(pop-to-buffer-same-window (get-buffer-create buffer-name))
;; No need to track undo information for this buffer.
(setq buffer-undo-list t)
(push (list thread "and (" context ")") queries))
queries))
+(defun notmuch-show--header-line-format ()
+ "Compute the header line format of a notmuch-show buffer."
+ (when notmuch-show-header-line
+ (let* ((s (notmuch-sanitize
+ (notmuch-show-strip-re (notmuch-show-get-subject))))
+ (subject (replace-regexp-in-string "%" "%%" s)))
+ (cond ((stringp notmuch-show-header-line)
+ (format-spec notmuch-show-header-line `((?s . ,subject))))
+ ((functionp notmuch-show-header-line)
+ (funcall notmuch-show-header-line subject))
+ (notmuch-show-header-line subject)))))
+
(defun notmuch-show--build-buffer (&optional state)
"Display messages matching the current buffer context.
(notmuch-show-previous-subject ""))
;; Use results from the first query that returns some.
(while (and (not forest) queries)
- (setq forest (notmuch-query-get-threads
+ (setq forest (notmuch--run-show
(append cli-args (list "'") (car queries) (list "'"))))
(when (and forest notmuch-show-single-message)
(setq forest (list (list (list forest)))))
;; display changes.
(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)))))
+ (setq header-line-format (notmuch-show--header-line-format))
(run-hooks 'notmuch-show-hook)
(if state
(notmuch-show-apply-state state)
(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-choose-duplicate)
(define-key map "<" 'notmuch-show-toggle-thread-indentation)
(define-key map "t" 'toggle-truncate-lines)
(define-key map "." 'notmuch-show-part-map)
(defun notmuch-show-reply (&optional prompt-for-sender)
"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))
+ (notmuch-mua-new-reply (notmuch-show-get-message-id) prompt-for-sender t
+ (notmuch-show-get-prop :duplicate)))
(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 nil))
+ (notmuch-mua-new-reply (notmuch-show-get-message-id) prompt-for-sender nil
+ (notmuch-show-get-prop :duplicate)))
(put 'notmuch-show-forward-message 'notmuch-prefix-doc
"... and prompt for sender")
(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)
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."
+search results instead.
+
+Return non-nil on success."
(interactive "P")
(let ((parent-buffer notmuch-show-parent-buffer))
(notmuch-bury-or-kill-this-buffer)