X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=emacs%2Fnotmuch-query.el;h=5c7f4f8d8918504a70e23c436c6f644c44f1f2ce;hb=731697d671749a13634a2a4b843ce62f2927f64f;hp=3cfccbc3e891aebb9829886457018e302d42f0ed;hpb=e63f37a4a90c5d2a399a99a0566b6e1dfea263aa;p=notmuch

diff --git a/emacs/notmuch-query.el b/emacs/notmuch-query.el
index 3cfccbc3..5c7f4f8d 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
 ;;
@@ -23,28 +23,27 @@
 
 (require 'notmuch-lib)
 
+;;; Basic query function
+
 (defun notmuch-query-get-threads (search-terms)
   "Return a list of threads of messages matching SEARCH-TERMS.
 
 A thread is a forest or list of trees. A tree is a two element
 list where the first element is a message, and the second element
 is a possibly empty forest of replies."
-  (let ((args '("show" "--format=sexp" "--format-version=4")))
+  (let ((args '("show" "--format=sexp" "--format-version=5")))
     (when notmuch-show-process-crypto
       (setq args (append args '("--decrypt=true"))))
     (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 function FN to every thread in THREADS.
@@ -62,10 +61,10 @@ Flatten results to a list.  See the function
   "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))))
+  (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."