[PATCH 6/6] emacs: `notmuch-show-tag-all' sans prefix arg only tags open messages

[Dmitry Kurochkin]

On Fri, 24 Feb 2012 00:09:14 +0100, Pieter Praet <pieter at praet.org> wrote:
> * emacs/notmuch-show.el
> 
>   (notmuch-show-get-messages-ids):
>     New optional argument ONLY-OPEN.  If non-nil, only return
>     Message-Id's for messages which are currently visible.
> 
>   (notmuch-show-tag-all):
>     New optional argument IGNORE-VISIBILITY, of which the inverse is
>     passed as ONLY-OPEN argument to `notmuch-show-get-messages-ids':
>     If called with a prefix arg, affect *all* messages in the current
>     buffer.  Otherwise, only change tags of visible messages.
> 
>   (notmuch-show-archive-thread):
>     Update wrt changes to `notmuch-show-tag-all'.
> 
> * test/emacs
> 
>   - Subtest "notmuch-show: change tags of open messages in current buffer"
>     is no longer broken.
> ---
>  emacs/notmuch-show.el |   28 ++++++++++++++++++++--------
>  test/emacs            |    1 -
>  2 files changed, 20 insertions(+), 9 deletions(-)
> 
> diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
> index 4b37c77..4499fcd 100644
> --- a/emacs/notmuch-show.el
> +++ b/emacs/notmuch-show.el
> @@ -1334,13 +1334,17 @@ (defun notmuch-show-get-message-id ()
>    "Return the message id of the current message."
>    (concat "id:\"" (notmuch-show-get-prop :id) "\""))
>  
> -(defun notmuch-show-get-messages-ids (&optional separator)
> +(defun notmuch-show-get-messages-ids (&optional only-open separator)
>    "Return a list of Message-Id's of all messages in the current buffer.
>  
> +If optional argument ONLY-OPEN is non-nil, only return
> +Message-Id's for messages which are currently visible.
> +
>  If provided with optional argument SEPARATOR, return a string
>  instead, consisting of all Message-Id's separated by SEPARATOR."
>    (let ((message-ids))
> -    (notmuch-show-mapc t
> +    (notmuch-show-mapc
> +     `(if only-open (notmuch-show-message-visible-p) t)

How about changing ONLY-OPEN to a general optional PREDICATE argument
and pass it as is to `notmuch-show-mapc'?  Please make it the last
argument.

Regards,
  Dmitry

>       (lambda () (push (notmuch-show-get-message-id) message-ids)))
>      (if separator
>  	(mapconcat 'identity message-ids separator)
> @@ -1628,13 +1632,21 @@ (defun notmuch-show-tag (&optional initial-input)
>  		      initial-input (notmuch-show-get-message-id))))
>      (apply 'notmuch-show-tag-message tag-changes)))
>  
> -(defun notmuch-show-tag-all (&rest tag-changes)
> -  "Change tags for all messages in the current thread.
> +(defun notmuch-show-tag-all (&optional ignore-visibility &rest tag-changes)
> +  "Change tags of all open messages in the current buffer.
> +
> +If optional arg IGNORE-VISIBILITY is non-nil, change tags of
> +*all* messages in the current buffer, independent of their
> +visibility.
>  
>  TAG-CHANGES is a list of tag operations for `notmuch-tag'."
> -  (interactive (notmuch-read-tag-changes nil notmuch-show-thread-id))
> -  (apply 'notmuch-tag (notmuch-show-get-messages-ids " or ") tag-changes)
> -  (notmuch-show-mapc t
> +  (interactive (cons current-prefix-arg
> +		     (notmuch-read-tag-changes nil notmuch-show-thread-id)))
> +  (apply 'notmuch-tag
> +	 (notmuch-show-get-messages-ids (not ignore-visibility) " or ")
> +	 tag-changes)
> +  (notmuch-show-mapc
> +   `(if ignore-visibility t (notmuch-show-message-visible-p))
>     (lambda ()
>       (let* ((current-tags (notmuch-show-get-tags))
>  	    (new-tags (notmuch-update-tags current-tags tag-changes)))
> @@ -1719,7 +1731,7 @@ (defun notmuch-show-archive-thread (&optional unarchive)
>  buffer."
>    (interactive "P")
>    (let ((op (if unarchive "+" "-")))
> -    (notmuch-show-tag-all (concat op "inbox"))))
> +    (notmuch-show-tag-all t (concat op "inbox"))))
>  
>  (defun notmuch-show-archive-thread-then-next ()
>    "Archive each message in thread, then show next thread from search."
> diff --git a/test/emacs b/test/emacs
> index 644ef59..c286ff5 100755
> --- a/test/emacs
> +++ b/test/emacs
> @@ -152,7 +152,6 @@ notmuch tag +"$del_tag" -"$add_tag" -- "$query" # revert tag changes
>  test_expect_equal "$count_changed" "$count_total" # assert that CHANGED == TOTAL
>  
>  test_begin_subtest "notmuch-show: change tags of open messages in current buffer"
> -test_subtest_known_broken
>  query="$os_x_darwin_thread"
>  filter="from:Jiang"
>  add_tag="notmuch-show-tag-all"
> -- 
> 1.7.8.1
>