X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=emacs%2Fnotmuch-wash.el;h=dd5d0a126743659242cfd6bf092a56ea23d6f1dd;hb=e2516a343b26737b53efdfbadc6ad01ab62975f7;hp=54a380a1ba426f103115727da48590ea26ab527e;hpb=8cbb5114a20c1217f23977fd5edca99a0b7a2955;p=notmuch
diff --git a/emacs/notmuch-wash.el b/emacs/notmuch-wash.el
index 54a380a1..dd5d0a12 100644
--- a/emacs/notmuch-wash.el
+++ b/emacs/notmuch-wash.el
@@ -1,6 +1,7 @@
;; notmuch-wash.el --- cleaning up message bodies
;;
;; Copyright © Carl Worth
+;; Copyright © David Edmondson
;;
;; This file is part of Notmuch.
;;
@@ -18,6 +19,11 @@
;; along with Notmuch. If not, see .
;;
;; Authors: Carl Worth
+;; David Edmondson
+
+(require 'coolj)
+
+;;
(defvar notmuch-wash-signature-regexp
"^\\(-- ?\\|_+\\)$"
@@ -77,6 +83,9 @@ collapse the remaining lines into a button.")
'help-echo "mouse-1, RET: Show signature"
:supertype 'notmuch-wash-button-invisibility-toggle-type)
+(defun notmuch-wash-region-isearch-show (overlay)
+ (remove-from-invisibility-spec (overlay-get overlay 'invisible)))
+
(defun notmuch-wash-region-to-button (beg end type prefix button-text)
"Auxilary function to do the actual making of overlays and buttons
@@ -96,6 +105,7 @@ is what to put on the button."
type "-toggle-type"))))
(add-to-invisibility-spec invis-spec)
(overlay-put overlay 'invisible invis-spec)
+ (overlay-put overlay 'isearch-open-invisible #'notmuch-wash-region-isearch-show)
(goto-char (1+ end))
(save-excursion
(goto-char (1- beg))
@@ -104,7 +114,7 @@ is what to put on the button."
'invisibility-spec invis-spec
:type button-type))))
-(defun notmuch-wash-text/plain-citations (depth)
+(defun notmuch-wash-markup-citations (depth)
"Markup citations, and up to one signature in the buffer."
(goto-char (point-min))
(beginning-of-line)
@@ -147,4 +157,68 @@ is what to put on the button."
;;
+(defun notmuch-wash-compress-blanks (depth)
+ "Compress successive blank lines into one blank line. Remove
+any leading or trailing blank lines."
+
+ ;; Algorithm derived from `article-strip-multiple-blank-lines' in
+ ;; `gnus-art.el'.
+
+ ;; Make all blank lines empty.
+ (goto-char (point-min))
+ (while (re-search-forward "^[[:space:]\t]+$" nil t)
+ (replace-match "" nil t))
+
+ ;; Replace multiple empty lines with a single empty line.
+ (goto-char (point-min))
+ (while (re-search-forward "^\n\\(\n+\\)" nil t)
+ (delete-region (match-beginning 1) (match-end 1)))
+
+ ;; Remove a leading blank line.
+ (goto-char (point-min))
+ (if (looking-at "\n")
+ (delete-region (match-beginning 0) (match-end 0)))
+
+ ;; Remove a trailing blank line.
+ (goto-char (point-max))
+ (if (looking-at "\n")
+ (delete-region (match-beginning 0) (match-end 0))))
+
+;;
+
+(defun notmuch-wash-tidy-citations (depth)
+ "Clean up citations."
+
+ ;; Remove lines of repeated citation leaders with no other content.
+ (goto-char (point-min))
+ (while (re-search-forward "\\(^>[> ]*\n\\)\\{2,\\}" nil t)
+ (replace-match "\\1"))
+
+ ;; Remove citation leaders standing alone before a block of cited
+ ;; text.
+ (goto-char (point-min))
+ (while (re-search-forward "\\(\n\\|^[^>].*\\)\n\\(^>[> ]*\n\\)" nil t)
+ (replace-match "\\1\n"))
+
+ ;; Remove citation trailers standing alone after a block of cited
+ ;; text.
+ (goto-char (point-min))
+ (while (re-search-forward "\\(^>[> ]*\n\\)\\(^$\\|^[^>].*\\)" nil t)
+ (replace-match "\\2"))
+
+ ;; Remove blank lines between "Bill wrote:" and the citation.
+ (goto-char (point-min))
+ (while (re-search-forward "^\\([^>].*\\):\n\n>" nil t)
+ (replace-match "\\1:\n>")))
+
+;;
+
+(defun notmuch-wash-wrap-long-lines (depth)
+ "Wrap text in the region whilst maintaining the correct prefix."
+ (let ((coolj-wrap-follows-window-size nil)
+ (fill-column (- (window-width) depth)))
+ (coolj-wrap-region (point-min) (point-max))))
+
+;;
+
(provide 'notmuch-wash)