From: Mark Walters <markwalters1009@gmail.com>
To: Michal Sojka <sojkam1@fel.cvut.cz>, notmuch@notmuchmail.org
Subject: Re: [PATCH v6 6/7] cli: search: Add --output=count
In-Reply-To: <87bnoqbexm.fsf@steelpick.2x.cz>
References: <1414792441-29555-1-git-send-email-sojkam1@fel.cvut.cz>
	<1414792441-29555-7-git-send-email-sojkam1@fel.cvut.cz>
	<87r3xnu3dn.fsf@qmul.ac.uk> <87bnoqbexm.fsf@steelpick.2x.cz>
User-Agent: Notmuch/0.18.1+86~gef5e66a (http://notmuchmail.org) Emacs/23.4.1
	(x86_64-pc-linux-gnu)
Date: Sun, 02 Nov 2014 09:29:28 +0000
Message-ID: <87d2963q87.fsf@qmul.ac.uk>
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Hi

On Sun, 02 Nov 2014, Michal Sojka <sojkam1@fel.cvut.cz> wrote:
> On Sat, Nov 01 2014, Mark Walters wrote:
>> On Fri, 31 Oct 2014, Michal Sojka <sojkam1@fel.cvut.cz> wrote:
>>> This output can be used with --output=recipients or --output=sender
>>> and in addition to the addresses, it prints how many times was each
>>> address encountered during search.
>>
>> Hi
>>
>> I have a couple comments on this patch.
>>
>>> ---
>>>  completion/notmuch-completion.bash |  2 +-
>>>  completion/notmuch-completion.zsh  |  2 +-
>>>  doc/man1/notmuch-search.rst        |  9 +++++--
>>>  notmuch-search.c                   | 51 ++++++++++++++++++++++++++++++++------
>>>  4 files changed, 52 insertions(+), 12 deletions(-)
>>>
>>> diff --git a/completion/notmuch-completion.bash b/completion/notmuch-completion.bash
>>> index cfbd389..39cd829 100644
>>> --- a/completion/notmuch-completion.bash
>>> +++ b/completion/notmuch-completion.bash
>>> @@ -294,7 +294,7 @@ _notmuch_search()
>>>  	    return
>>>  	    ;;
>>>  	--output)
>>> -	    COMPREPLY=( $( compgen -W "summary threads messages files tags sender recipients" -- "${cur}" ) )
>>> +	    COMPREPLY=( $( compgen -W "summary threads messages files tags sender recipients count" -- "${cur}" ) )
>>>  	    return
>>>  	    ;;
>>>  	--sort)
>>> diff --git a/completion/notmuch-completion.zsh b/completion/notmuch-completion.zsh
>>> index 3e52a00..d7e5a5e 100644
>>> --- a/completion/notmuch-completion.zsh
>>> +++ b/completion/notmuch-completion.zsh
>>> @@ -53,7 +53,7 @@ _notmuch_search()
>>>      '--max-threads=[display only the first x threads from the search results]:number of threads to show: ' \
>>>      '--first=[omit the first x threads from the search results]:number of threads to omit: ' \
>>>      '--sort=[sort results]:sorting:((newest-first\:"reverse chronological order" oldest-first\:"chronological order"))' \
>>> -    '--output=[select what to output]:output:((summary threads messages files tags sender recipients))'
>>> +    '--output=[select what to output]:output:((summary threads messages files tags sender recipients count))'
>>>  }
>>>  
>>>  _notmuch()
>>> diff --git a/doc/man1/notmuch-search.rst b/doc/man1/notmuch-search.rst
>>> index 42f17e4..ec89200 100644
>>> --- a/doc/man1/notmuch-search.rst
>>> +++ b/doc/man1/notmuch-search.rst
>>> @@ -96,9 +96,14 @@ Supported options for **search** include
>>>              Like **sender** but for addresses from *To*, *Cc* and
>>>  	    *Bcc* headers.
>>>  
>>> +	**count**
>>> +	    Can be used in combination with **sender** or
>>> +	    **recipients** to print the count of how many times was
>>> +	    the address encountered during search.
>>> +
>>>  	This option can be given multiple times to combine different
>>> -	outputs. Currently, this is only supported for **sender** and
>>> -	**recipients** outputs.
>>> +	outputs. Currently, this is only supported for **sender**,
>>> +	**recipients** and **count** outputs.
>>
>> It might be worth saying that the results will be slower if count is
>> specified.
>
> I wrote something like this in
> id:1414889400-30977-10-git-send-email-sojkam1@fel.cvut.cz.
>
>>
>>>      ``--sort=``\ (**newest-first**\ \|\ **oldest-first**)
>>
>> I think sort works as expected if count is not specified, but does not
>> with count. 
>
> Agreed.
>
>> Maybe count can be done by doing two passes? 
>
> What do you mean by pass?

I mean iterating through the messages twice: so the first time would
fill in the count in the hash map, and the second iteration would print
the addresses.

Best wishes

Mark


>
>> If it is difficult it might be sufficient to just document that sort
>> has no effect.
>
> I'd do it this way :)
>
> Thanks,
> -Michal