X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=emacs%2Fnotmuch-draft.el;h=a68b7d8da002a7f3f76b2ccded426bb465724de7;hp=f928be876a906c013f9ec13d345e9d95211461ba;hb=HEAD;hpb=133188837472dacef2ef72ca8416ccd12896c189

diff --git a/emacs/notmuch-draft.el b/emacs/notmuch-draft.el
index f928be87..fcc45503 100644
--- a/emacs/notmuch-draft.el
+++ b/emacs/notmuch-draft.el
@@ -1,4 +1,4 @@
-;;; notmuch-draft.el --- functions for postponing and editing drafts
+;;; notmuch-draft.el --- functions for postponing and editing drafts  -*- lexical-binding: t -*-
 ;;
 ;; Copyright © Mark Walters
 ;; Copyright © David Bremner
@@ -25,18 +25,24 @@
 
 ;;; Code:
 
+(require 'cl-lib)
+(require 'pcase)
+(require 'subr-x)
+
 (require 'notmuch-maildir-fcc)
 (require 'notmuch-tag)
 
 (declare-function notmuch-show-get-message-id "notmuch-show" (&optional bare))
 (declare-function notmuch-message-mode "notmuch-mua")
 
+;;; Options
+
 (defgroup notmuch-draft nil
   "Saving and editing drafts in Notmuch."
   :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 \"-\"
@@ -75,9 +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)
@@ -85,6 +93,8 @@ like they are intended to be sent encrypted
   :group 'notmuch-draft
   :group 'notmuch-crypto)
 
+;;; Internal
+
 (defvar notmuch-draft-encryption-tag-regex
   "<#\\(part encrypt\\|secure.*mode=.*encrypt>\\)"
   "Regular expression matching mml tags indicating encryption of part or message.")
@@ -142,13 +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
@@ -169,6 +179,8 @@ Really save and index an unencrypted copy? ")
   ;; but notmuch doesn't want that form, so remove them.
   (concat "draft-" (substring (message-make-message-id) 1 -1)))
 
+;;; Commands
+
 (defun notmuch-draft-save ()
   "Save the current draft message in the notmuch database.
 
@@ -226,7 +238,8 @@ applied to newly inserted messages)."
 
 (defun notmuch-draft-resume (id)
   "Resume editing of message with id ID."
-  (let* ((tags (process-lines notmuch-command "search" "--output=tags"
+  ;; Used by command `notmuch-show-resume-message'.
+  (let* ((tags (notmuch--process-lines notmuch-command "search" "--output=tags"
 			      "--exclude=false" id))
 	 (draft (equal tags (notmuch-update-tags tags notmuch-draft-tags))))
     (when (or draft
@@ -236,7 +249,7 @@ applied to newly inserted messages)."
       (setq buffer-read-only nil)
       (erase-buffer)
       (let ((coding-system-for-read 'no-conversion))
-	(call-process notmuch-command nil t nil "show" "--format=raw" id))
+	(notmuch--call-process notmuch-command nil t nil "show" "--format=raw" id))
       (mime-to-mml)
       (goto-char (point-min))
       (when (re-search-forward "^$" nil t)
@@ -265,10 +278,10 @@ applied to newly inserted messages)."
       ;; message is resaved or sent.
       (setq notmuch-draft-id (and draft id)))))
 
+;;; _
 
 (add-hook 'message-send-hook 'notmuch-draft--mark-deleted)
 
-
 (provide 'notmuch-draft)
 
 ;;; notmuch-draft.el ends here