X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=emacs%2Fnotmuch-query.el;h=d7349b771e4ff4efde18249d54a32a8dc2adde45;hb=03366a3c5aa313de41bddd61dedc5b5c002e0469;hp=a8e5d11f92aef903ef31219f6b9c3af05ae6be72;hpb=e1a700067a22214f54064c281219fbbbef87de06;p=notmuch

diff --git a/emacs/notmuch-query.el b/emacs/notmuch-query.el
index a8e5d11f..d7349b77 100644
--- a/emacs/notmuch-query.el
+++ b/emacs/notmuch-query.el
@@ -1,4 +1,4 @@
-;;; notmuch-query.el --- provide an emacs api to query notmuch
+;;; notmuch-query.el --- provide an emacs api to query notmuch  -*- lexical-binding: t -*-
 ;;
 ;; Copyright © David Bremner
 ;;
@@ -23,6 +23,8 @@
 
 (require 'notmuch-lib)
 
+;;; Basic query function
+
 (defun notmuch-query-get-threads (search-terms)
   "Return a list of threads of messages matching SEARCH-TERMS.
 
@@ -35,38 +37,34 @@ is a possibly empty forest of replies."
     (setq args (append args search-terms))
     (apply #'notmuch-call-notmuch-sexp args)))
 
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; Mapping functions across collections of messages.
+;;; Mapping functions across collections of messages
 
 (defun notmuch-query-map-aux  (mapper function seq)
   "Private function to do the actual mapping and flattening."
-  (apply 'append
-	 (mapcar
-	  (lambda (tree)
-	    (funcall mapper function tree))
-	  seq)))
+  (cl-mapcan (lambda (tree)
+	       (funcall mapper function tree))
+	     seq))
 
 (defun notmuch-query-map-threads (fn threads)
-  "Apply FN to every thread in THREADS. Flatten results to a list.
-
-See the function notmuch-query-get-threads for more information."
+  "Apply function FN to every thread in THREADS.
+Flatten results to a list.  See the function
+`notmuch-query-get-threads' for more information."
   (notmuch-query-map-aux 'notmuch-query-map-forest fn threads))
 
 (defun notmuch-query-map-forest (fn forest)
-  "Apply function to every message in a forest. Flatten results to a list.
-
-See the function notmuch-query-get-threads for more information.
-"
+  "Apply function FN to every message in FOREST.
+Flatten results to a list.  See the function
+`notmuch-query-get-threads' for more information."
   (notmuch-query-map-aux 'notmuch-query-map-tree fn forest))
 
 (defun notmuch-query-map-tree (fn tree)
-  "Apply function FN to every message in TREE. Flatten results to a list.
-
-See the function notmuch-query-get-threads for more information."
-  (cons (funcall fn (car tree)) (notmuch-query-map-forest fn (cadr tree))))
+  "Apply function FN to every message in TREE.
+Flatten results to a list.  See the function
+`notmuch-query-get-threads' for more information."
+  (cons (funcall fn (car tree))
+	(notmuch-query-map-forest fn (cadr tree))))
 
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; Predefined queries
+;;; Predefined queries
 
 (defun notmuch-query-get-message-ids (&rest search-terms)
   "Return a list of message-ids of messages that match SEARCH-TERMS."