git-remote-mediawiki: change syntax of map calls

Put first parameter of map inside a block, for better readability.
Follow BuiltinFunctions::RequireBlockMap

Signed-off-by: Célestin Matte <celestin.matte@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/contrib/mw-to-git/git-remote-mediawiki.perl b/contrib/mw-to-git/git-remote-mediawiki.perl
index aa526b7006f278e8df7a58e5eb45c3d2f863fca0..3d1a324cf936b0cca4d3c0394a6dcb6840574f42 100755 (executable)
--- a/contrib/mw-to-git/git-remote-mediawiki.perl
+++ b/contrib/mw-to-git/git-remote-mediawiki.perl
@@ -371,7 +371,7 @@ sub get_all_mediafiles {
 
 sub get_linked_mediafiles {
        my $pages = shift;
-       my @titles = map $_->{title}, values(%{$pages});
+       my @titles = map { $_->{title} } values(%{$pages});
 
        # The query is split in small batches because of the MW API limit of
        # the number of links to be returned (500 links max).
@@ -399,11 +399,13 @@ sub get_linked_mediafiles {
                while (my ($id, $page) = each(%{$result->{query}->{pages}})) {
                        my @media_titles;
                        if (defined($page->{links})) {
-                               my @link_titles = map $_->{title}, @{$page->{links}};
+                               my @link_titles
+                                   = map { $_->{title} } @{$page->{links}};
                                push(@media_titles, @link_titles);
                        }
                        if (defined($page->{images})) {
-                               my @image_titles = map $_->{title}, @{$page->{images}};
+                               my @image_titles
+                                   = map { $_->{title} } @{$page->{images}};
                                push(@media_titles, @image_titles);
                        }
                        if (@media_titles) {
@@ -833,7 +835,7 @@ sub mw_import_ref_by_pages {
        my ($n, @revisions) = fetch_mw_revisions(\@pages, $fetch_from);
 
        @revisions = sort {$a->{revid} <=> $b->{revid}} @revisions;
-       my @revision_ids = map $_->{revid}, @revisions;
+       my @revision_ids = map { $_->{revid} } @revisions;
 
        return mw_import_revids($fetch_from, \@revision_ids, \%pages_hash);
 }
@@ -1246,8 +1248,8 @@ sub get_allowed_file_extensions {
                siprop => 'fileextensions'
                };
        my $result = $mediawiki->api($query);
-       my @file_extensions= map $_->{ext},@{$result->{query}->{fileextensions}};
-       my %hashFile = map {$_ => 1}@file_extensions;
+       my @file_extensions = map { $_->{ext}} @{$result->{query}->{fileextensions}};
+       my %hashFile = map { $_ => 1 } @file_extensions;
 
        return %hashFile;
 }