lib: factor out expansion of saved queries.

[notmuch] / emacs / notmuch-draft.el

diff --git a/emacs/notmuch-draft.el b/emacs/notmuch-draft.el
index 8af045986ba6c9d34d4cc7360762f1a7fa9fad30..aeb6c5882a4125da3e19c528999dd8c557fffb56 100644 (file)
--- a/emacs/notmuch-draft.el
+++ b/emacs/notmuch-draft.el
@@ -25,6 +25,10 @@
 
 ;;; Code:
 
+(require 'cl-lib)
+(require 'pcase)
+(require 'subr-x)
+
 (require 'notmuch-maildir-fcc)
 (require 'notmuch-tag)
 
@@ -38,7 +42,7 @@
   :group 'notmuch)
 
 (defcustom notmuch-draft-tags '("+draft")
-  "List of tags changes to apply to a draft message when it is saved in the database.
+  "List of tag changes to apply when saving a draft message in the database.
 
 Tags starting with \"+\" (or not starting with either \"+\" or
 \"-\") in the list will be added, and tags starting with \"-\"
@@ -77,9 +81,11 @@ postponing and resuming a message."
   :group 'notmuch-send)
 
 (defcustom notmuch-draft-save-plaintext 'ask
-  "Should notmuch save/postpone in plaintext messages that seem
-like they are intended to be sent encrypted
-(i.e with an mml encryption tag in it)."
+  "Whether to allow saving plaintext when it seems encryption is intended.
+When a message contains mml tags, then that suggest it is
+intended to be encrypted.  If the user requests that such a
+message is saved locally, then this option controls whether
+that is allowed.  Beside a boolean, this can also be `ask'."
   :type '(radio
          (const :tag "Never" nil)
          (const :tag "Ask every time" ask)
@@ -146,13 +152,13 @@ Used when a new version is saved, or the message is sent."
        (insert secure-tag "\n")))))
 
 (defun notmuch-draft--has-encryption-tag ()
-  "Returns t if there is an mml secure tag."
+  "Return non-nil if there is an mml secure tag."
   (save-excursion
     (message-goto-body)
     (re-search-forward notmuch-draft-encryption-tag-regex nil t)))
 
 (defun notmuch-draft--query-encryption ()
-  "Checks if we should save a message that should be encrypted.
+  "Return non-nil if we should save a message that should be encrypted.
 
 `notmuch-draft-save-plaintext' controls the behaviour."
   (cl-case notmuch-draft-save-plaintext