From: Jani Nikula <jani@nikula.org>
To: Michal Nazarewicz <mina86@mina86.com>, notmuch@notmuchmail.org
Subject: Re: [PATCH 1/6] emacs: add helper for tag change list manipulation
Date: Mon, 03 Sep 2012 14:06:24 +0200 [thread overview]
Message-ID: <87txvf8g5b.fsf@nikula.org> (raw)
In-Reply-To: <xa1tipbvwdb0.fsf@mina86.com>
On Mon, 03 Sep 2012, Michal Nazarewicz <mina86@mina86.com> wrote:
> Jani Nikula <jani@nikula.org> writes:
>> Add a helper to create (and optionally reverse) a list of tag changes.
>> ---
>> emacs/notmuch-tag.el | 17 +++++++++++++++++
>> 1 file changed, 17 insertions(+)
>>
>> diff --git a/emacs/notmuch-tag.el b/emacs/notmuch-tag.el
>> index 0c0fc87..c1aeb99 100644
>> --- a/emacs/notmuch-tag.el
>> +++ b/emacs/notmuch-tag.el
>> @@ -140,6 +140,23 @@ notmuch-after-tag-hook will be run."
>> ;; in all cases we return tag-changes as a list
>> tag-changes)
>>
>> +(defun notmuch-tag-change-list (tags &optional reverse)
>> + "Convert TAGS into a list of tag changes.
>> +
>> +Add a \"+\" prefix to any tag in TAGS list that doesn't already
>> +begin with a \"+\" or a \"-\". If REVERSE is non-nil, replace all
>> +\"+\" prefixes with \"-\" and vice versa in the result."
>> + (mapcar (lambda (str)
>> + (let ((s (if (not (string-match "^[+-]" str))
>> + (concat "+" str)
>> + str)))
>
> (if (string-match "^[-+]" str) str (concat "+" str))
>
> Negation only makes things less readable IMO.
Agreed.
Jani.
>
>> + (if reverse
>> + (concat (if (= (string-to-char s) ?-) "+" "-")
>> + (substring s 1))
>> + s)))
>> + tags))
>> +
>> +
>> ;;
>>
>> (provide 'notmuch-tag)
>
> --
> Best regards, _ _
> .o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o
> ..o | Computer Science, Michał “mina86” Nazarewicz (o o)
> ooo +----<email/xmpp: mpn@google.com>--------------ooO--(_)--Ooo--
next prev parent reply other threads:[~2012-09-03 12:06 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-02 19:57 [PATCH 0/6] emacs: customization for tag changes on archive Jani Nikula
2012-09-02 19:58 ` [PATCH 1/6] emacs: add helper for tag change list manipulation Jani Nikula
2012-09-03 11:33 ` Michal Nazarewicz
2012-09-03 12:06 ` Jani Nikula [this message]
2012-09-06 14:30 ` Tomi Ollila
2012-09-06 15:35 ` Jani Nikula
2012-09-02 19:58 ` [PATCH 2/6] emacs: fix notmuch-message-replied-tags defcustom type Jani Nikula
2012-09-02 19:58 ` [PATCH 3/6] emacs: use new tag change helper to mark messages as replied Jani Nikula
2012-09-02 19:58 ` [PATCH 4/6] emacs: add support for custom tag changes on message/thread archive Jani Nikula
2012-09-03 11:39 ` Michal Nazarewicz
2012-09-03 12:08 ` Jani Nikula
2012-09-03 13:31 ` Michal Nazarewicz
2012-09-02 19:58 ` [PATCH 5/6] emacs: add support for reversing notmuch-search-archive-thread tag changes Jani Nikula
2012-09-02 19:58 ` [PATCH 6/6] emacs: add support for reversing notmuch-show-mark-read " Jani Nikula
2012-09-03 11:41 ` [PATCH 0/6] emacs: customization for tag changes on archive Michal Nazarewicz
2012-09-04 7:02 ` Mark Walters
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