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add -i: add function to format hunk header

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This code is duplicated in a couple of places so make it into a
function as we're going to add some more callers shortly.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Phillip Wood 2018-02-19 11:29:02 +00:00 committed by Junio C Hamano
parent 8279ed033f
commit 492e60c824
1 changed files with 11 additions and 10 deletions
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21
git-add--interactive.perl
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@ -751,6 +751,15 @@ sub parse_hunk_header {
return ($o_ofs, $o_cnt, $n_ofs, $n_cnt);
}
sub format_hunk_header {
my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) = @_;
return ("@@ -$o_ofs" .
(($o_cnt != 1) ? ",$o_cnt" : '') .
" +$n_ofs" .
(($n_cnt != 1) ? ",$n_cnt" : '') .
" @@\n");
}
sub split_hunk {
my ($text, $display) = @_;
my @split = ();
@ -838,11 +847,7 @@ sub split_hunk {
my $o_cnt = $hunk->{OCNT};
my $n_cnt = $hunk->{NCNT};
my $head = ("@@ -$o_ofs" .
(($o_cnt != 1) ? ",$o_cnt" : '') .
" +$n_ofs" .
(($n_cnt != 1) ? ",$n_cnt" : '') .
" @@\n");
my $head = format_hunk_header($o_ofs, $o_cnt, $n_ofs, $n_cnt);
my $display_head = $head;
unshift @{$hunk->{TEXT}}, $head;
if ($diff_use_color) {
@ -912,11 +917,7 @@ sub merge_hunk {
}
push @line, $line;
}
my $head = ("@@ -$o0_ofs" .
(($o_cnt != 1) ? ",$o_cnt" : '') .
" +$n0_ofs" .
(($n_cnt != 1) ? ",$n_cnt" : '') .
" @@\n");
my $head = format_hunk_header($o0_ofs, $o_cnt, $n0_ofs, $n_cnt);
@{$prev->{TEXT}} = ($head, @line);
}