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From: Phillip Wood <phillip.wood@talktalk.net>
To: Git Mailing List <git@vger.kernel.org>
Cc: Phillip Wood <phillip.wood@dunelm.org.uk>
Subject: [PATCH v1 2/3] add -p: allow line selection to be inverted
Date: Mon, 19 Feb 2018 11:36:18 +0000
Message-ID: <20180219113619.26566-3-phillip.wood@talktalk.net> (raw)
In-Reply-To: <20180219113619.26566-1-phillip.wood@talktalk.net>

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.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
---
 git-add--interactive.perl  | 15 ++++++++++++++-
 t/t3701-add-interactive.sh |  2 +-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index 8a33796e1f6a564d0a27ba06c216dbb9848827b9..0e3960b1ecf004bff51d28d540f685a5dc91fad1 100755
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -1070,9 +1070,21 @@ 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 '') {
@@ -1093,6 +1105,7 @@ sub parse_hunk_selection {
 			return undef;
 		}
 	}
+	$invert and @selected = map { !$_ } @selected;
 	return \@selected;
 }
 
diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh
index caa80327c461785949eb2b9c919c253f4bef72cc..4ae706fd121f157e9cbd93ec293f45ce2a3a53b5 100755
--- a/t/t3701-add-interactive.sh
+++ b/t/t3701-add-interactive.sh
@@ -390,7 +390,7 @@ 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 | sed /^index/d >actual &&
-- 
2.16.1


  reply index

Thread overview: 29+ 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 ` Phillip Wood [this message]
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
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

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