[Patch v4 1/3] contrib: pick: add thread based utility functions

Mark Walters markwalters1009 at gmail.com
Sun Aug 25 12:55:32 PDT 2013


Previously notmuch-pick had no thread based functionality. This adds a
macro to iterate through all messages in a thread. To simplify this it
adds a text-property marker to the first message of each thread.
---
 contrib/notmuch-pick/notmuch-pick.el |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/contrib/notmuch-pick/notmuch-pick.el b/contrib/notmuch-pick/notmuch-pick.el
index 37dc161..fea118f 100644
--- a/contrib/notmuch-pick/notmuch-pick.el
+++ b/contrib/notmuch-pick/notmuch-pick.el
@@ -599,6 +599,29 @@ message will be \"unarchived\", i.e. the tag changes in
 			 target
 			 (get-buffer buffer-name))))
 
+(defun notmuch-pick-thread-top ()
+  (when (notmuch-pick-get-message-properties)
+    (while (not (or (notmuch-pick-get-prop :first) (eobp)))
+      (forward-line -1))))
+
+(defun notmuch-pick-thread-mapcar (function)
+  "Iterate through all messages in the current thread
+ and call FUNCTION for side effects."
+  (save-excursion
+    (notmuch-pick-thread-top)
+    (loop collect (funcall function)
+	  do (forward-line)
+	  while (and (notmuch-pick-get-message-properties)
+		     (not (notmuch-pick-get-prop :first))))))
+
+(defun notmuch-pick-get-messages-ids-thread-search ()
+  "Return a search string for all message ids of messages in the current thread."
+  (mapconcat 'identity
+	     (notmuch-pick-thread-mapcar 'notmuch-pick-get-message-id)
+	     " or "))
+
+;; Functions below here display the pick buffer itself.
+
 (defun notmuch-pick-clean-address (address)
   "Try to clean a single email ADDRESS for display. Return
 AUTHOR_NAME if present, otherwise return AUTHOR_EMAIL. Return
@@ -707,6 +730,7 @@ message together with all its descendents."
 	(push "├" tree-status)))
 
       (push (concat (if replies "┬" "─") "►") tree-status)
+      (plist-put msg :first (and first (eq 0 depth)))
       (notmuch-pick-goto-and-insert-msg (plist-put msg :tree-status tree-status))
       (pop tree-status)
       (pop tree-status)
-- 
1.7.9.1



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