[PATCH v1 1/2] perf/aggregate: add display_dir()

[Christian Couder <christian.couder@gmail.com>]

This new helper function will be reused in a subsequent
commit.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 t/perf/aggregate.perl | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/t/perf/aggregate.perl b/t/perf/aggregate.perl
index 821cf1498b..b9c0e3243d 100755
--- a/t/perf/aggregate.perl
+++ b/t/perf/aggregate.perl
@@ -147,6 +147,11 @@ sub have_slash {
 	return 0;
 }
 
+sub display_dir {
+    my ($d) = @_;
+    return exists $dirabbrevs{$d} ? $dirabbrevs{$d} : $dirnames{$d};
+}
+
 sub print_default_results {
 	my %descrs;
 	my $descrlen = 4; # "Test"
@@ -168,8 +173,7 @@ sub print_default_results {
 	my %times;
 	my @colwidth = ((0)x@dirs);
 	for my $i (0..$#dirs) {
-		my $d = $dirs[$i];
-		my $w = length (exists $dirabbrevs{$d} ? $dirabbrevs{$d} : $dirnames{$d});
+		my $w = length display_dir($dirs[$i]);
 		$colwidth[$i] = $w if $w > $colwidth[$i];
 	}
 	for my $t (@subtests) {
@@ -188,8 +192,7 @@ sub print_default_results {
 
 	printf "%-${descrlen}s", "Test";
 	for my $i (0..$#dirs) {
-		my $d = $dirs[$i];
-		printf "   %-$colwidth[$i]s", (exists $dirabbrevs{$d} ? $dirabbrevs{$d} : $dirnames{$d});
+		printf "   %-$colwidth[$i]s", display_dir($dirs[$i]);
 	}
 	print "\n";
 	print "-"x$totalwidth, "\n";
-- 
2.17.0.rc0.37.g8f476fabe9