(require 'notmuch-lib)
(require 'notmuch-query)
+(require 'notmuch-wash)
(declare-function notmuch-call-notmuch-process "notmuch" (&rest args))
(declare-function notmuch-reply "notmuch" (query-string))
(declare-function notmuch-select-tag-with-completion "notmuch" (prompt &rest search-terms))
(declare-function notmuch-search-show-thread "notmuch" nil)
-(defvar notmuch-show-citation-regexp
- "\\(?:^[[:space:]]>.*\n\\(?:[[:space:]]*\n[[:space:]]>.*\n\\)?\\)+"
- "Pattern to match citation lines.")
-
-(defvar notmuch-show-signature-regexp
- "^\\(-- ?\\|_+\\)$"
- "Pattern to match a line that separates content from signature.")
-
-(defvar notmuch-show-signature-button-format
- "[ %d-line signature. Click/Enter to toggle visibility. ]"
- "String used to construct button text for hidden signatures
-
-Can use up to one integer format parameter, i.e. %d")
-
-(defvar notmuch-show-citation-button-format
- "[ %d more citation lines. Click/Enter to toggle visibility. ]"
- "String used to construct button text for hidden citations.
-
-Can use up to one integer format parameter, i.e. %d")
-
-(defvar notmuch-show-signature-lines-max 12
- "Maximum length of signature that will be hidden by default.")
-
-(defvar notmuch-show-citation-lines-prefix 3
- "Always show at least this many lines at the start of a citation.
-
-If there is one more line than the sum of
-`notmuch-show-citation-lines-prefix' and
-`notmuch-show-citation-lines-suffix', show that, otherwise
-collapse remaining lines into a button.")
-
-(defvar notmuch-show-citation-lines-suffix 3
- "Always show at least this many lines at the end of a citation.
-
-If there is one more line than the sum of
-`notmuch-show-citation-lines-prefix' and
-`notmuch-show-citation-lines-suffix', show that, otherwise
-collapse remaining lines into a button.")
-
(defvar notmuch-show-headers '("Subject" "To" "Cc" "From" "Date")
"Headers that should be shown in a message, in this order. Note
that if this order is changed the headers shown when a message is
"A list of functions called after populating a
`notmuch-show' buffer.")
+(defvar notmuch-show-insert-text/plain-hook '(notmuch-wash-text/plain-citations)
+ "A list of functions called to clean up text/plain body parts.")
+
(defun notmuch-show-pretty-hook ()
(goto-address-mode 1)
(visual-line-mode))
-(defun notmuch-toggle-invisible-action (cite-button)
- (let ((invis-spec (button-get cite-button 'invisibility-spec)))
- (if (invisible-p invis-spec)
- (remove-from-invisibility-spec invis-spec)
- (add-to-invisibility-spec invis-spec)
- ))
- (force-window-update)
- (redisplay t))
-
-(define-button-type 'notmuch-button-invisibility-toggle-type
- 'action 'notmuch-toggle-invisible-action
- 'follow-link t
- 'face 'font-lock-comment-face)
-(define-button-type 'notmuch-button-citation-toggle-type
- 'help-echo "mouse-1, RET: Show citation"
- :supertype 'notmuch-button-invisibility-toggle-type)
-(define-button-type 'notmuch-button-signature-toggle-type
- 'help-echo "mouse-1, RET: Show signature"
- :supertype 'notmuch-button-invisibility-toggle-type)
-(define-button-type 'notmuch-button-headers-toggle-type
- 'help-echo "mouse-1, RET: Show headers"
- :supertype 'notmuch-button-invisibility-toggle-type)
-
-(defun notmuch-show-region-to-button (beg end type prefix button-text)
- "Auxilary function to do the actual making of overlays and buttons
-
-BEG and END are buffer locations. TYPE should a string, either
-\"citation\" or \"signature\". PREFIX is some arbitrary text to
-insert before the button, probably for indentation. BUTTON-TEXT
-is what to put on the button."
-
-;; This uses some slightly tricky conversions between strings and
-;; symbols because of the way the button code works. Note that
-;; replacing intern-soft with make-symbol will cause this to fail,
-;; since the newly created symbol has no plist.
-
- (let ((overlay (make-overlay beg end))
- (invis-spec (make-symbol (concat "notmuch-" type "-region")))
- (button-type (intern-soft (concat "notmuch-button-"
- type "-toggle-type"))))
- (add-to-invisibility-spec invis-spec)
- (overlay-put overlay 'invisible invis-spec)
- (goto-char (1+ end))
- (save-excursion
- (goto-char (1- beg))
- (insert prefix)
- (insert-button button-text
- 'invisibility-spec invis-spec
- :type button-type))))
-
(defmacro with-current-notmuch-show-message (&rest body)
"Evaluate body with current buffer set to the text of current message"
`(save-excursion
;; Functions handling particular MIME parts.
-(defun notmuch-show-markup-citations ()
- "Markup citations, and up to one signature in the buffer."
- (let ((depth 0)
- (indent "\n"))
- (goto-char (point-min))
- (beginning-of-line)
- (while (and (< (point) (point-max))
- (re-search-forward notmuch-show-citation-regexp nil t))
- (let* ((cite-start (match-beginning 0))
- (cite-end (match-end 0))
- (cite-lines (count-lines cite-start cite-end)))
- (when (> cite-lines (1+ notmuch-show-citation-lines-prefix))
- (goto-char cite-start)
- (forward-line notmuch-show-citation-lines-prefix)
- (let ((hidden-start (point-marker)))
- (goto-char cite-end)
- (notmuch-show-region-to-button
- hidden-start (point-marker)
- "citation" indent
- (format notmuch-show-citation-button-format
- (- cite-lines notmuch-show-citation-lines-prefix)))))))
- (if (and (not (eobp))
- (re-search-forward notmuch-show-signature-regexp nil t))
- (let* ((sig-start (match-beginning 0))
- (sig-end (match-end 0))
- (sig-lines (1- (count-lines sig-start (point-max)))))
- (if (<= sig-lines notmuch-show-signature-lines-max)
- (let ((sig-start-marker (make-marker))
- (sig-end-marker (make-marker)))
- (set-marker sig-start-marker sig-start)
- (set-marker sig-end-marker (point-max))
- (notmuch-show-region-to-button
- sig-start-marker sig-end-marker
- "signature" indent
- (format notmuch-show-signature-button-format sig-lines))))))))
-
(defun notmuch-show-insert-part-text/plain (part content-type depth)
(let ((start (point)))
(insert (plist-get part :content))
(save-excursion
(save-restriction
(narrow-to-region start (point-max))
- (notmuch-show-markup-citations))))
+ (run-hook-with-args 'notmuch-show-insert-text/plain-hook depth))))
t)
(defun notmuch-show-insert-part-text/* (part content-type depth)
--- /dev/null
+;; notmuch-wash.el --- cleaning up message bodies
+;;
+;; Copyright © Carl Worth
+;;
+;; This file is part of Notmuch.
+;;
+;; Notmuch is free software: you can redistribute it and/or modify it
+;; under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+;;
+;; Notmuch is distributed in the hope that it will be useful, but
+;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;; General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with Notmuch. If not, see <http://www.gnu.org/licenses/>.
+;;
+;; Authors: Carl Worth <cworth@cworth.org>
+
+(defvar notmuch-wash-signature-regexp
+ "^\\(-- ?\\|_+\\)$"
+ "Pattern to match a line that separates content from signature.")
+
+(defvar notmuch-wash-citation-regexp
+ "\\(^[[:space:]]*>.*\n\\)+"
+ "Pattern to match citation lines.")
+
+(defvar notmuch-wash-signature-button-format
+ "[ %d-line signature. Click/Enter to toggle visibility. ]"
+ "String used to construct button text for hidden signatures.
+Can use up to one integer format parameter, i.e. %d")
+
+(defvar notmuch-wash-citation-button-format
+ "[ %d more citation lines. Click/Enter to toggle visibility. ]"
+ "String used to construct button text for hidden citations.
+Can use up to one integer format parameter, i.e. %d")
+
+(defvar notmuch-wash-signature-lines-max 12
+ "Maximum length of signature that will be hidden by default.")
+
+(defvar notmuch-wash-citation-lines-prefix 3
+ "Always show at least this many lines from the start of a citation.
+
+If there is one more line than the sum of
+`notmuch-wash-citation-lines-prefix' and
+`notmuch-wash-citation-lines-suffix', show that, otherwise
+collapse the remaining lines into a button.")
+
+(defvar notmuch-wash-citation-lines-suffix 3
+ "Always show at least this many lines from the end of a citation.
+
+If there is one more line than the sum of
+`notmuch-wash-citation-lines-prefix' and
+`notmuch-wash-citation-lines-suffix', show that, otherwise
+collapse the remaining lines into a button.")
+
+(defun notmuch-wash-toggle-invisible-action (cite-button)
+ (let ((invis-spec (button-get cite-button 'invisibility-spec)))
+ (if (invisible-p invis-spec)
+ (remove-from-invisibility-spec invis-spec)
+ (add-to-invisibility-spec invis-spec)))
+ (force-window-update)
+ (redisplay t))
+
+(define-button-type 'notmuch-wash-button-invisibility-toggle-type
+ 'action 'notmuch-wash-toggle-invisible-action
+ 'follow-link t
+ 'face 'font-lock-comment-face)
+
+(define-button-type 'notmuch-wash-button-citation-toggle-type
+ 'help-echo "mouse-1, RET: Show citation"
+ :supertype 'notmuch-wash-button-invisibility-toggle-type)
+
+(define-button-type 'notmuch-wash-button-signature-toggle-type
+ 'help-echo "mouse-1, RET: Show signature"
+ :supertype 'notmuch-wash-button-invisibility-toggle-type)
+
+(defun notmuch-wash-region-to-button (beg end type prefix button-text)
+ "Auxilary function to do the actual making of overlays and buttons
+
+BEG and END are buffer locations. TYPE should a string, either
+\"citation\" or \"signature\". PREFIX is some arbitrary text to
+insert before the button, probably for indentation. BUTTON-TEXT
+is what to put on the button."
+
+ ;; This uses some slightly tricky conversions between strings and
+ ;; symbols because of the way the button code works. Note that
+ ;; replacing intern-soft with make-symbol will cause this to fail,
+ ;; since the newly created symbol has no plist.
+
+ (let ((overlay (make-overlay beg end))
+ (invis-spec (make-symbol (concat "notmuch-" type "-region")))
+ (button-type (intern-soft (concat "notmuch-wash-button-"
+ type "-toggle-type"))))
+ (add-to-invisibility-spec invis-spec)
+ (overlay-put overlay 'invisible invis-spec)
+ (goto-char (1+ end))
+ (save-excursion
+ (goto-char (1- beg))
+ (insert prefix)
+ (insert-button button-text
+ 'invisibility-spec invis-spec
+ :type button-type))))
+
+(defun notmuch-wash-text/plain-citations (depth)
+ "Markup citations, and up to one signature in the buffer."
+ (goto-char (point-min))
+ (beginning-of-line)
+ (while (and (< (point) (point-max))
+ (re-search-forward notmuch-wash-citation-regexp nil t))
+ (let* ((cite-start (match-beginning 0))
+ (cite-end (match-end 0))
+ (cite-lines (count-lines cite-start cite-end)))
+ (overlay-put (make-overlay cite-start cite-end) 'face 'message-cited-text-face)
+ (when (> cite-lines (+ notmuch-wash-citation-lines-prefix
+ notmuch-wash-citation-lines-suffix
+ 1))
+ (goto-char cite-start)
+ (forward-line notmuch-wash-citation-lines-prefix)
+ (let ((hidden-start (point-marker)))
+ (goto-char cite-end)
+ (forward-line (- notmuch-wash-citation-lines-suffix))
+ (notmuch-wash-region-to-button
+ hidden-start (point-marker)
+ "citation" "\n"
+ (format notmuch-wash-citation-button-format
+ (- cite-lines
+ notmuch-wash-citation-lines-prefix
+ notmuch-wash-citation-lines-suffix)))))))
+ (if (and (not (eobp))
+ (re-search-forward notmuch-wash-signature-regexp nil t))
+ (let* ((sig-start (match-beginning 0))
+ (sig-end (match-end 0))
+ (sig-lines (1- (count-lines sig-start (point-max)))))
+ (if (<= sig-lines notmuch-wash-signature-lines-max)
+ (let ((sig-start-marker (make-marker))
+ (sig-end-marker (make-marker)))
+ (set-marker sig-start-marker sig-start)
+ (set-marker sig-end-marker (point-max))
+ (overlay-put (make-overlay sig-start-marker sig-end-marker) 'face 'message-cited-text-face)
+ (notmuch-wash-region-to-button
+ sig-start-marker sig-end-marker
+ "signature" "\n"
+ (format notmuch-wash-signature-button-format sig-lines)))))))
+
+;;
+
+(provide 'notmuch-wash)
projects / notmuch / commitdiff