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From: Igor Djordjevic <igor.d.djordjevic@gmail.com>
To: Phillip Wood <phillip.wood@dunelm.org.uk>,
	Git Mailing List <git@vger.kernel.org>
Cc: Junio C Hamano <gitster@pobox.com>,
	Gustavo Leite <gustavoleite.ti@gmail.com>
Subject: Re: [PATCH v2 2/3] add -p: allow line selection to be inverted
Date: Tue, 6 Mar 2018 21:41:00 +0100
Message-ID: <4ce95d01-5cda-44f6-0504-f06ffe217032@gmail.com> (raw)
In-Reply-To: <20180306101750.18794-3-phillip.wood@talktalk.net>

On 06/03/2018 11:17, Phillip Wood wrote:
> From: Phillip Wood <phillip.wood@dunelm.org.uk>
> 
> If the list of lines to be selected begins with '^' select all the
> lines except the ones listed.

s/to be selected begins with '^' select all/to be staged begins with '^' stage all/

> 
> Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
> ---
>  Documentation/git-add.txt  |  3 ++-
>  git-add--interactive.perl  | 17 ++++++++++++++++-
>  t/t3701-add-interactive.sh |  2 +-
>  3 files changed, 19 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/git-add.txt b/Documentation/git-add.txt
> index ad33fda9a2..0e2c11e97b 100644
> --- a/Documentation/git-add.txt
> +++ b/Documentation/git-add.txt
> @@ -341,7 +341,8 @@ If you press "l" then the hunk will be reprinted with each insertion
>  or deletion labelled with a number and you will be prompted to enter
>  which lines you wish to select. Individual line numbers should be
>  separated by a space or comma, to specify a range of lines use a dash
> -between them.
> +between them. To invert the selection prefix it with "\^" so "^3-5,8"
> +will select everything except lines 3, 4, 5 and 8.

Hmm, here, first "selection" seems to make sense as it is (I guess),
but might still be better to later say 
s/will select everything/will stage everything/ ...?

That said, might be "to invert the selection" could rather be "to unstage," 
instead? Not sure, though.

>  +
>  After deciding the fate for all hunks, if there is any hunk
>  that was chosen, the index is updated with the selected hunks.
> diff --git a/git-add--interactive.perl b/git-add--interactive.perl
> index a273b41e95..6fa3d0a87c 100755
> --- a/git-add--interactive.perl
> +++ b/git-add--interactive.perl
> @@ -1085,9 +1085,21 @@ sub check_hunk_label {
>  sub parse_hunk_selection {
>  	local $_;
>  	my ($hunk, $line) = @_;
> -	my $max_label = $hunk->{MAX_LABEL};
> +	my ($max_label, $invert) = ($hunk->{MAX_LABEL}, undef);
>  	my @selected = (0) x ($max_label + 1);
>  	my @fields = split(/[,\s]+/, $line);
> +	if ($fields[0] =~ /^\^(.*)/) {
> +		$invert = 1;
> +		if ($1 ne '') {
> +			$fields[0] = $1;
> +		} else {
> +			shift @fields;
> +			unless (@fields) {
> +				error_msg __("no lines to invert\n");
> +				return undef;
> +			}
> +		}
> +	}
>  	for (@fields) {
>  		if (/^([0-9]*)-([0-9]*)$/) {
>  			if ($1 eq '' and $2 eq '') {
> @@ -1110,6 +1122,9 @@ sub parse_hunk_selection {
>  			return undef;
>  		}
>  	}
> +	if ($invert) {
> +		@selected = map { !$_ } @selected;
> +	}
>  	return \@selected;
>  }
>  
> diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh
> index 65c8c3354b..89c0e73f2b 100755
> --- a/t/t3701-add-interactive.sh
> +++ b/t/t3701-add-interactive.sh
> @@ -410,7 +410,7 @@ test_expect_success 'setup expected diff' '
>  '
>  
>  test_expect_success 'can reset individual lines of patch' '
> -	printf "%s\n" l 2 |
> +	printf "%s\n" l "^1 3" |
>  	EDITOR=: git reset -p 2>error &&
>  	test_must_be_empty error &&
>  	git diff --cached HEAD >actual &&
> 

  parent reply index

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-19 11:36 [PATCH v1 0/3] add -p: select individual hunk lines Phillip Wood
2018-02-19 11:36 ` [PATCH v1 1/3] " Phillip Wood
2018-02-19 11:36 ` [PATCH v1 2/3] add -p: allow line selection to be inverted Phillip Wood
2018-02-19 11:36 ` [PATCH v1 3/3] add -p: optimize line selection for short hunks Phillip Wood
2018-02-19 12:20 ` [PATCH v1 0/3] add -p: select individual hunk lines Gustavo Leite
2018-03-06 10:17 ` [PATCH v2 " Phillip Wood
2018-03-06 10:17   ` [PATCH v2 1/3] " Phillip Wood
2018-03-06 20:29     ` Igor Djordjevic
2018-03-06 21:33       ` Igor Djordjevic
2018-03-06 10:17   ` [PATCH v2 2/3] add -p: allow line selection to be inverted Phillip Wood
2018-03-06 19:57     ` Junio C Hamano
2018-03-08 11:05       ` Phillip Wood
2018-03-08 17:53         ` Junio C Hamano
2018-03-13 12:06           ` Phillip Wood
2018-03-13 16:32             ` Junio C Hamano
2018-03-14 11:02               ` Phillip Wood
2018-03-06 20:41     ` Igor Djordjevic [this message]
2018-03-06 10:17   ` [PATCH v2 3/3] add -p: optimize line selection for short hunks Phillip Wood
2018-03-06 20:33     ` Igor Djordjevic
2018-03-06 20:19   ` [PATCH v2 0/3] add -p: select individual hunk lines Igor Djordjevic
2018-03-06 21:03     ` Junio C Hamano
2018-03-06 21:20       ` Igor Djordjevic
2018-03-16 10:13 ` [PATCH v3 " Phillip Wood
2018-03-16 10:13   ` [PATCH v3 1/3] " Phillip Wood
2018-03-16 10:13   ` [PATCH v3 2/3] add -p: allow line selection to be inverted Phillip Wood
2018-03-16 10:13   ` [PATCH v3 3/3] add -p: optimize line selection for short hunks Phillip Wood
2018-03-29 18:32   ` [PATCH v3 0/3] add -p: select individual hunk lines Junio C Hamano
2018-03-30 11:09     ` Phillip Wood
2018-03-31 19:20       ` Ævar Arnfjörð Bjarmason
2018-04-02 10:55         ` Phillip Wood
2018-04-02 11:39           ` Ævar Arnfjörð Bjarmason
2018-07-26 10:22 ` [RFC PATCH v4 0/4] " Phillip Wood
2018-07-26 10:22   ` [PATCH v4 1/4] " Phillip Wood
2018-07-26 10:22   ` [RFC PATCH v4 2/4] add -p: select modified lines correctly Phillip Wood
2018-07-26 10:22   ` [PATCH v4 3/4] add -p: allow line selection to be inverted Phillip Wood
2018-07-26 10:22   ` [PATCH v4 4/4] add -p: optimize line selection for short hunks Phillip Wood
2018-07-26 15:58 ` [RFC PATCH v5 0/4] add -p: select individual hunk lines Phillip Wood
2018-07-26 15:58   ` [PATCH v5 1/4] " Phillip Wood
2018-07-26 19:36     ` Junio C Hamano
2018-07-27 10:05       ` Phillip Wood
2018-07-27 16:09         ` Junio C Hamano
2018-07-26 15:58   ` [RFC PATCH v5 2/4] add -p: select modified lines correctly Phillip Wood
2018-07-26 19:30     ` Junio C Hamano
2018-07-27 10:19       ` Phillip Wood
2018-07-27 16:14         ` Junio C Hamano
2018-07-26 15:58   ` [PATCH v5 3/4] add -p: allow line selection to be inverted Phillip Wood
2018-07-26 15:58   ` [PATCH v5 4/4] add -p: optimize line selection for short hunks Phillip Wood
2018-07-27 18:27   ` [RFC PATCH v5 0/4] add -p: select individual hunk lines Ævar Arnfjörð Bjarmason
2018-07-28 10:08     ` Phillip Wood
2018-07-28 12:40   ` Ævar Arnfjörð Bjarmason
2018-08-03 10:01     ` Phillip Wood
2018-08-03 16:51       ` Junio C Hamano
2018-08-03 17:59       ` Ævar Arnfjörð Bjarmason

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