]> git.notmuchmail.org Git - notmuch/blobdiff - notmuch.el
notmuch show: Fix to work with any search string rather than just a thread ID.
[notmuch] / notmuch.el
index 0599af5f0139b76846efa60b27eedabdfc0a269c..b8d8e54f4f21b1e57b6753c156c64a9cfcded816 100644 (file)
     (define-key map "c" 'notmuch-show-toggle-citations-visible)
     (define-key map "h" 'notmuch-show-toggle-headers-visible)
     (define-key map "n" 'notmuch-show-next-message)
+    (define-key map "N" 'notmuch-show-mark-read-then-next-open-message)
     (define-key map "p" 'notmuch-show-previous-message)
     (define-key map (kbd "C-n") 'notmuch-show-next-line)
     (define-key map (kbd "C-p") 'notmuch-show-previous-line)
     (define-key map "q" 'kill-this-buffer)
     (define-key map "s" 'notmuch-show-toggle-signatures-visible)
+    (define-key map "w" 'notmuch-show-view-raw-message)
     (define-key map "x" 'kill-this-buffer)
     (define-key map "+" 'notmuch-show-add-tag)
     (define-key map "-" 'notmuch-show-remove-tag)
+    (define-key map (kbd "DEL") 'notmuch-show-rewind)
     (define-key map " " 'notmuch-show-advance-marking-read-and-archiving)
+    (define-key map "|" 'notmuch-show-pipe-message)
     map)
   "Keymap for \"notmuch show\" buffers.")
 (fset 'notmuch-show-mode-map notmuch-show-mode-map)
 
-(defvar notmuch-show-message-begin-regexp    "\fmessage{")
-(defvar notmuch-show-message-end-regexp      "\fmessage}")
-(defvar notmuch-show-header-begin-regexp     "\fheader{")
-(defvar notmuch-show-header-end-regexp       "\fheader}")
-(defvar notmuch-show-body-begin-regexp       "\fbody{")
-(defvar notmuch-show-body-end-regexp         "\fbody}")
-(defvar notmuch-show-attachment-begin-regexp "\fattachment{")
-(defvar notmuch-show-attachment-end-regexp   "\fattachment}")
-(defvar notmuch-show-part-begin-regexp       "\fpart{")
-(defvar notmuch-show-part-end-regexp         "\fpart}")
-(defvar notmuch-show-marker-regexp "\f\\(message\\|header\\|body\\|attachment\\|part\\)[{}].*$")
-
-(defvar notmuch-show-id-regexp "ID: \\(.*\\)$")
-(defvar notmuch-show-tags-regexp "(\\([^)]*\\))$")
+(defvar notmuch-show-signature-lines-max 6
+  "Maximum length of signature that will be hidden by default.")
+
+(set 'notmuch-show-message-begin-regexp    "\fmessage{")
+(set 'notmuch-show-message-end-regexp      "\fmessage}")
+(set 'notmuch-show-header-begin-regexp     "\fheader{")
+(set 'notmuch-show-header-end-regexp       "\fheader}")
+(set 'notmuch-show-body-begin-regexp       "\fbody{")
+(set 'notmuch-show-body-end-regexp         "\fbody}")
+(set 'notmuch-show-attachment-begin-regexp "\fattachment{")
+(set 'notmuch-show-attachment-end-regexp   "\fattachment}")
+(set 'notmuch-show-part-begin-regexp       "\fpart{")
+(set 'notmuch-show-part-end-regexp         "\fpart}")
+(set 'notmuch-show-marker-regexp "\f\\(message\\|header\\|body\\|attachment\\|part\\)[{}].*$")
+
+(set 'notmuch-show-id-regexp "id:\\([^ ]*\\)")
+(set 'notmuch-show-filename-regexp "filename:\\(.*\\)$")
+(set 'notmuch-show-tags-regexp "(\\([^)]*\\))$")
 
 ; XXX: This should be a generic function in emacs somewhere, not here
 (defun point-invisible-p ()
@@ -107,6 +115,14 @@ Unlike builtin `next-line' this version accepts no arguments."
     (re-search-forward notmuch-show-id-regexp)
     (buffer-substring (match-beginning 1) (match-end 1))))
 
+(defun notmuch-show-get-filename ()
+  (save-excursion
+    (beginning-of-line)
+    (if (not (looking-at notmuch-show-message-begin-regexp))
+       (re-search-backward notmuch-show-message-begin-regexp))
+    (re-search-forward notmuch-show-filename-regexp)
+    (buffer-substring (match-beginning 1) (match-end 1))))
+
 (defun notmuch-show-set-tags (tags)
   (save-excursion
     (beginning-of-line)
@@ -168,6 +184,20 @@ buffer."
          (switch-to-buffer parent-buffer)
          (notmuch-search-show-thread)))))
 
+(defun notmuch-show-view-raw-message ()
+  "View the raw email of the current message."
+  (interactive)
+  (view-file (notmuch-show-get-filename)))
+
+(defun notmuch-show-pipe-message (command)
+  "Pipe the contents of the current message to the given command.
+
+The given command will be executed with the raw contents of the
+current email message as stdin. Anything printed by the command
+to stdout or stderr will appear in the *Messages* buffer."
+  (interactive "sPipe message to command: ")
+  (apply 'start-process-shell-command "notmuch-pipe-command" "*notmuch-pipe*" (split-string (concat command " < " (notmuch-show-get-filename)))))
+
 (defun notmuch-show-move-to-current-message-summary-line ()
   "Move to the beginning of the one-line summary of the current message.
 
@@ -237,6 +267,16 @@ there are no more unread messages past the current point."
   (if (not (notmuch-show-message-unread-p))
       (notmuch-show-next-message)))
 
+(defun notmuch-show-next-open-message ()
+  "Advance to the the next message which is not hidden.
+
+If read messages are currently hidden, advance to the next unread
+message. Otherwise, advance to the next message."
+  (if (or (memq 'notmuch-show-body-read buffer-invisibility-spec)
+         (assq 'notmuch-show-body-read buffer-invisibility-spec))
+      (notmuch-show-next-unread-message)
+    (notmuch-show-next-message)))
+
 (defun notmuch-show-previous-message ()
   "Backup to the beginning of the previous message in the buffer.
 
@@ -254,11 +294,47 @@ simply move to the beginning of the current message."
          ))
     (recenter 0)))
 
-(defun notmuch-show-mark-read-then-next-unread-message ()
+(defun notmuch-show-find-previous-message ()
+  "Returns the position of the previous message in the buffer.
+
+Or the position of the beginning of the current message if point
+is originally within the message rather than at the beginning of
+it."
+  ; save-excursion doesn't save our window position
+  ; save-window-excursion doesn't save point
+  ; Looks like we have to use both.
+  (save-excursion
+    (save-window-excursion
+      (notmuch-show-previous-message)
+      (point))))
+
+(defun notmuch-show-mark-read-then-next-open-message ()
   "Remove unread tag from current message, then advance to next unread message."
   (interactive)
   (notmuch-show-remove-tag "unread")
-  (notmuch-show-next-unread-message))
+  (notmuch-show-next-open-message))
+
+(defun notmuch-show-rewind ()
+  "Do reverse scrolling compared to `notmuch-show-advance-marking-read-and-archiving'
+
+Specifically, if the beginning of the previous email is fewer
+than `window-height' lines from the current point, move to it
+just like `notmuch-show-previous-message'.
+
+Otherwise, just scroll down a screenful of the current message.
+
+This command does not modify any message tags, (it does not undo
+any effects from previous calls to
+`notmuch-show-advance-marking-read-and-archiving'."
+  (interactive)
+  (let ((previous (notmuch-show-find-previous-message)))
+    (if (> (count-lines previous (point)) (- (window-height) next-screen-context-lines))
+       (progn
+         (condition-case nil
+             (scroll-down nil)
+           ((beginning-of-buffer) nil))
+         (goto-char (window-start)))
+      (notmuch-show-previous-message))))
 
 (defun notmuch-show-advance-marking-read-and-archiving ()
   "Advance through buffer, marking read and archiving.
@@ -271,7 +347,7 @@ scroll by a near screenful to read more of the message.
 
 Otherwise, (the end of the current message is already within the
 current window), remove the \"unread\" tag (if present) from the
-current message and advance to the next message.
+current message and advance to the next open message.
 
 Finally, if there is no further message to advance to, and this
 last message is already read, then archive the entire current
@@ -283,11 +359,10 @@ which this thread was originally shown."
        (unread (notmuch-show-message-unread-p)))
     (if (> next (window-end))
        (scroll-up nil)
-      (if unread
-         (notmuch-show-mark-read-then-next-unread-message)
-       (if (notmuch-show-last-message-p)
-           (notmuch-show-archive-thread)
-         (notmuch-show-next-unread-message))))))
+      (let ((last (notmuch-show-last-message-p)))
+       (notmuch-show-mark-read-then-next-open-message)
+       (if last
+           (notmuch-show-archive-thread))))))
 
 (defun notmuch-show-markup-citations-region (beg end)
   (goto-char beg)
@@ -297,20 +372,24 @@ which this thread was originally shown."
       (if (looking-at ">")
          (progn
            (while (looking-at ">")
-             (next-line))
+             (forward-line))
            (let ((overlay (make-overlay beg-sub (point))))
              (overlay-put overlay 'invisible 'notmuch-show-citation)
              (overlay-put overlay 'before-string
                           (concat "[" (number-to-string (count-lines beg-sub (point)))
-                                  " quoted lines.]")))))
+                                  " quoted lines.]\n")))))
       (if (looking-at "--[ ]?$")
-         (let ((overlay (make-overlay beg-sub end)))
-           (overlay-put overlay 'invisible 'notmuch-show-signature)
-           (overlay-put overlay 'before-string
-                        (concat "[" (number-to-string (count-lines beg-sub end))
-                                "-line signature.]"))
-           (goto-char end)))
-      (next-line))))
+         (let ((sig-lines (count-lines beg-sub end)))
+           (if (<= sig-lines notmuch-show-signature-lines-max)
+               (progn
+                 (overlay-put (make-overlay beg-sub (+ beg-sub 1))
+                              'before-string
+                              (concat "[" (number-to-string sig-lines)
+                                      "-line signature.]"))
+                 (overlay-put (make-overlay (+ beg-sub 2) end)
+                              'invisible 'notmuch-show-signature)
+                 (goto-char end)))))
+      (forward-line))))
 
 (defun notmuch-show-markup-body ()
   (re-search-forward notmuch-show-body-begin-regexp)
@@ -564,13 +643,13 @@ global search.
   (save-excursion
     (beginning-of-line)
     (let ((beg (point)))
-      (re-search-forward "[a-fA-F0-9]*")
+      (re-search-forward "thread:[a-fA-F0-9]*")
       (filter-buffer-substring beg (point)))))
 
 (defun notmuch-search-markup-this-thread-id ()
   (beginning-of-line)
   (let ((beg (point)))
-    (re-search-forward "[a-fA-F0-9]*")
+    (re-search-forward "thread:[a-fA-F0-9]*")
     (forward-char)
     (overlay-put (make-overlay beg (point)) 'invisible 'notmuch-search)))