X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=emacs%2Fnotmuch-show.el;h=765b88b9dd2db7136e874a46ce778eba612ac33c;hb=2b842a1d8cb25981c19d9adb33fe962f4ebd2e9f;hp=939f8913f2508d5ff145bdbd6a1477fcf278fae4;hpb=8dbd5deb8d3bbfda9554163c8d4cb2474c505c87;p=notmuch diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el index 939f8913..765b88b9 100644 --- a/emacs/notmuch-show.el +++ b/emacs/notmuch-show.el @@ -32,7 +32,6 @@ (require 'notmuch-lib) (require 'notmuch-tag) -(require 'notmuch-query) (require 'notmuch-wash) (require 'notmuch-mua) (require 'notmuch-crypto) @@ -59,6 +58,7 @@ (defvar shr-blocked-images) (defvar gnus-blocked-images) (defvar shr-content-function) +(defvar w3m-ignored-image-url-regexp) ;;; Options @@ -83,6 +83,59 @@ visible for any given message." :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 @@ -179,6 +232,8 @@ 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. @@ -276,7 +331,7 @@ 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))))) @@ -463,11 +518,29 @@ Return unchanged ADDRESS if parsing fails." ;; 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 (msg-plist depth tags) "Insert a notmuch style headerline based on HEADERS for a message at DEPTH in the current thread." - (let ((start (point)) - (from (notmuch-sanitize + (let* ((start (point)) + (headers (plist-get msg-plist :headers)) + (duplicate (or (plist-get msg-plist :duplicate) 0)) + (file-count (length (plist-get msg-plist :filename))) + (date (or (and notmuch-show-relative-dates + (plist-get msg-plist :date_relative)) + (plist-get headers :Date))) + (from (notmuch-sanitize (notmuch-show-clean-address (plist-get headers :From))))) (when (string-match "\\cR" from) ;; If the From header has a right-to-left character add @@ -483,7 +556,14 @@ message at DEPTH in the current thread." 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))) @@ -716,21 +796,23 @@ 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 @@ -821,7 +903,8 @@ 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 @@ -994,21 +1077,29 @@ is t, hide the part initially and show the button." (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). @@ -1049,6 +1140,40 @@ is t, hide the part initially and show the button." (defvar notmuch-show-previous-subject "") (make-variable-buffer-local 'notmuch-show-previous-subject) +(defun notmuch-show-choose-duplicate (duplicate) + "Display message file with index DUPLICATE in place of the current one. + +Message file indices are based on the order the files are +discovered by `notmuch new' (and hence are somewhat arbitrary), +and correspond to those passed to the \"\\-\\-duplicate\" arguments +to the CLI. + +When called interactively, the function will prompt for the index +of the file to display. An error will be signaled if the index +is out of range." + (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)) @@ -1059,11 +1184,7 @@ is t, hide the part initially and show the button." headers-start headers-end (bare-subject (notmuch-show-strip-re (plist-get headers :Subject)))) (setq message-start (point-marker)) - (notmuch-show-insert-headerline headers - (or (and notmuch-show-relative-dates - (plist-get msg :date_relative)) - (plist-get headers :Date)) - (plist-get msg :tags) depth) + (notmuch-show-insert-headerline msg depth (plist-get msg :tags)) (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 @@ -1152,6 +1273,7 @@ is t, hide the part initially and show the button." (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)))) @@ -1253,14 +1375,8 @@ matched." (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) @@ -1308,6 +1424,18 @@ fallback if the prior matches no messages." (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. @@ -1315,9 +1443,10 @@ 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) @@ -1326,8 +1455,10 @@ If no messages match the query return NIL." (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))))) (setq queries (cdr queries))) (when forest (notmuch-show-insert-forest forest) @@ -1335,12 +1466,7 @@ If no messages match the query return NIL." ;; 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) @@ -1412,6 +1538,7 @@ non-nil) then the state of the buffer (open/closed messages) is reset based on the original query." (interactive "P") (let ((inhibit-read-only t) + (mm-inline-override-types (notmuch--inline-override-types)) (state (unless reset-state (notmuch-show-capture-state)))) ;; `erase-buffer' does not seem to remove overlays, which can lead @@ -1500,6 +1627,7 @@ reset based on the original query." (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) @@ -1694,10 +1822,10 @@ current thread." ;; dme: Would it make sense to use a macro for many of these? -;; XXX TODO figure out what to do about multiple filenames (defun notmuch-show-get-filename () "Return the filename of the current message." - (car (notmuch-show-get-prop :filename))) + (let ((duplicate (notmuch-show-get-duplicate))) + (nth (1- duplicate) (notmuch-show-get-prop :filename)))) (defun notmuch-show-get-header (header &optional props) "Return the named header of the current message, if any." @@ -1709,6 +1837,10 @@ current thread." (defun notmuch-show-get-date () (notmuch-show-get-header :Date)) +(defun notmuch-show-get-duplicate () + ;; if no duplicate property exists, assume first file + (or (notmuch-show-get-prop :duplicate) 1)) + (defun notmuch-show-get-timestamp () (notmuch-show-get-prop :timestamp)) @@ -1903,13 +2035,15 @@ any effects from previous calls to (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") @@ -2020,12 +2154,16 @@ to show, nil otherwise." "View the original source of the current message." (interactive) (let* ((id (notmuch-show-get-message-id)) - (buf (get-buffer-create (concat "*notmuch-raw-" id "*"))) + (duplicate (notmuch-show-get-duplicate)) + (args (if (> duplicate 1) + (list (format "--duplicate=%d" duplicate) id) + (list id))) + (buf (get-buffer-create (format "*notmuch-raw-%s-%d*" id duplicate))) (inhibit-read-only t)) (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)) + (apply #'notmuch--call-process notmuch-command nil t nil "show" "--format=raw" args)) (goto-char (point-min)) (set-buffer-modified-p nil) (setq buffer-read-only t) @@ -2054,7 +2192,7 @@ message." (interactive (let ((query-string (if current-prefix-arg "Pipe all open messages to command: " "Pipe message to command: "))) - (list current-prefix-arg (read-string query-string)))) + (list current-prefix-arg (read-shell-command query-string)))) (let (shell-command) (if entire-thread (setq shell-command @@ -2071,19 +2209,19 @@ 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. @@ -2190,7 +2328,9 @@ argument, hide all of the messages." 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)