[PATCH v6 6/6] emacs/mua: Let user specify which parts get a header in citations.

[David Edmondson]

On Mon, Mar 07 2016, Jani Nikula wrote:
> On Sat, 20 Feb 2016, Mark Walters <markwalters1009 at gmail.com> wrote:
>> [ text/plain ]
>
> This patch (or, bisected commit d27d90875dfb emacs/mua: Let user specify
> which parts get a header in citations.) causes the above to be added to
> all replies. Why?
>
> I don't understand what "header" the patch is talking about. If it's the
> [ text/plain ] above and it's intentional, *shudder*. Who would want
> that?

We definitely argued about it ages ago (and Mark pointed out as much in
his introduction to the patch series), but I don't remember which
position I took then :-)

Seeing it now, I suspect that `notmuch-show-insert-header-p' is a better
default.

> BR,
> Jani.
>
>
>> From: David Edmondson <dme at dme.org>
>>
>> Add a customizable function specifying which parts get a header when
>> replying, and give some sensible possiblities. These are,
>>
>> 1) all parts except multipart/*. (Subparts of a multipart part do
>> receive a header button.)
>>
>> 2) only included text/* parts.
>>
>> 3) Exactly as in the show buffer.
>>
>> 4) None at all. This means the reply contains a mish-mash of all the
>> original message's parts.
>>
>> In the test suite we set the choice to option 4 to match the
>> previous behaviour.
>> ---
>>  emacs/notmuch-mua.el  | 19 ++++++++++++++++++-
>>  emacs/notmuch-show.el | 10 ++++++++++
>>  test/test-lib.el      |  4 ++++
>>  3 files changed, 32 insertions(+), 1 deletion(-)
>>
>> diff --git a/emacs/notmuch-mua.el b/emacs/notmuch-mua.el
>> index ecc5bec..fcb3e95 100644
>> --- a/emacs/notmuch-mua.el
>> +++ b/emacs/notmuch-mua.el
>> @@ -93,6 +93,23 @@ (defcustom notmuch-mua-cite-function 'message-cite-original
>>    :link '(custom-manual "(message)Insertion Variables")
>>    :group 'notmuch-reply)
>>  
>> +(defcustom notmuch-mua-reply-insert-header-p-function
>> +  'notmuch-show-reply-insert-header-p-trimmed
>> +  "Function to decide which parts get a header when replying.
>> +
>> +This function specifies which parts of a mime message with
>> +mutiple parts get a header."
>> +  :type '(radio (const :tag "All except multipart/* and hidden parts"
>> +			       notmuch-show-reply-insert-header-p-trimmed)
>> +		(const :tag "Only for included text parts"
>> +			       notmuch-show-reply-insert-header-p-minimal)
>> +		(const :tag "Exactly as in show view"
>> +			       notmuch-show-insert-header-p)
>> +		(const :tag "No part headers"
>> +			       notmuch-show-reply-insert-header-p-never)
>> +		(function :tag "Other"))
>> +  :group 'notmuch-reply)
>> +
>>  ;;
>>  
>>  (defun notmuch-mua-get-switch-function ()
>> @@ -231,7 +248,7 @@ (defun notmuch-mua-reply (query-string &optional sender reply-all)
>>  		       ;; Don't omit long parts.
>>  		       (notmuch-show-max-text-part-size 0)
>>  		       ;; Insert headers for parts as appropriate for replying.
>> -		       (notmuch-show-insert-header-p-function #'notmuch-show-reply-insert-header-p-never))
>> +		       (notmuch-show-insert-header-p-function notmuch-mua-reply-insert-header-p-function))
>>  		    (notmuch-show-insert-body original (plist-get original :body) 0)
>>  		    (buffer-substring-no-properties (point-min) (point-max)))))
>>  
>> diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
>> index 2a81ec1..371e62d 100644
>> --- a/emacs/notmuch-show.el
>> +++ b/emacs/notmuch-show.el
>> @@ -954,6 +954,16 @@ (defun notmuch-show-insert-header-p (part hide)
>>  (defun notmuch-show-reply-insert-header-p-never (part hide)
>>    nil)
>>  
>> +(defun notmuch-show-reply-insert-header-p-trimmed (part hide)
>> +  (let ((mime-type (notmuch-show-mime-type part)))
>> +    (and (not (notmuch-match-content-type mime-type "multipart/*"))
>> +	 (not hide))))
>> +
>> +(defun notmuch-show-reply-insert-header-p-minimal (part hide)
>> +  (let ((mime-type (notmuch-show-mime-type part)))
>> +    (and (notmuch-match-content-type mime-type "text/*")
>> +	 (not hide))))
>> +
>>  (defun notmuch-show-insert-bodypart (msg part depth &optional hide)
>>    "Insert the body part PART at depth DEPTH in the current thread.
>>  
>> diff --git a/test/test-lib.el b/test/test-lib.el
>> index 596a705..02e020c 100644
>> --- a/test/test-lib.el
>> +++ b/test/test-lib.el
>> @@ -184,6 +184,10 @@ (defmacro notmuch-test-progn (&rest body)
>>  (setq notmuch-tag-deleted-formats
>>        '((".*" nil)))
>>  
>> +;; For historical reasonse we don't print part headers when replying
>> +;; in the tests suite
>> +(setq notmuch-mua-reply-insert-header-p-function 'notmuch-show-reply-insert-header-p-never)
>> +
>>  ;; force a common html renderer, to avoid test variations between
>>  ;; environments
>>  
>> -- 
>> 2.1.4
>>
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