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remove useless uses of scalar 

if (scalar @array) is written idiomatically in perl as
if (@array).
master
Joey Hess 2009-01-26 13:17:14 -05:00
parent 526d9dbe10
commit 68869d664b
1 changed files with 5 additions and 5 deletions
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10
IkiWiki/Plugin/po.pm
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@ -275,7 +275,7 @@ sub pagetemplate (@) {
$template->param(percenttranslated => percenttranslated($page)); $template->param(percenttranslated => percenttranslated($page));
} }
if ($template->query(name => "istranslation")) { if ($template->query(name => "istranslation")) {
$template->param(istranslation => scalar istranslation($page)); $template->param(istranslation => istranslation($page));
} }
if ($template->query(name => "istranslatable")) { if ($template->query(name => "istranslatable")) {
$template->param(istranslatable => istranslatable($page)); $template->param(istranslatable => istranslatable($page));
@ -388,7 +388,7 @@ sub change(@) {
# at once. As this more or less doubles the time needed to rebuild the # at once. As this more or less doubles the time needed to rebuild the
# wiki, we do so only when really needed. # wiki, we do so only when really needed.
if (scalar @rendered if (@rendered
&& exists $config{rebuild} && defined $config{rebuild} && $config{rebuild} && exists $config{rebuild} && defined $config{rebuild} && $config{rebuild}
&& UNIVERSAL::can("IkiWiki::Plugin::meta", "getsetup") && UNIVERSAL::can("IkiWiki::Plugin::meta", "getsetup")
&& exists $config{meta_overrides_page_title} && exists $config{meta_overrides_page_title}
@ -474,7 +474,7 @@ sub canrename ($$@) {
# by looking for the master page in the list of to-be-renamed pages we # by looking for the master page in the list of to-be-renamed pages we
# saved early in the renaming process. # saved early in the renaming process.
my $orig_torename = $session->param("po_orig_torename"); my $orig_torename = $session->param("po_orig_torename");
unless (scalar grep { $_->{src} eq $masterpage } @{$orig_torename}) { unless (grep { $_->{src} eq $masterpage } @{$orig_torename}) {
return gettext("Can not rename a translation. Renaming the master page, ". return gettext("Can not rename a translation. Renaming the master page, ".
"though, renames its translations as well."); "though, renames its translations as well.");
} }
@ -542,7 +542,7 @@ sub formbuilder (@) {
if ($field->type eq 'select') { if ($field->type eq 'select') {
# remove po from the list of types # remove po from the list of types
my @types = grep { $_ ne 'po' } $field->options; my @types = grep { $_ ne 'po' } $field->options;
$field->options(\@types) if scalar @types; $field->options(\@types) if @types;
} }
else { else {
# make sure the default value is not po; # make sure the default value is not po;
@ -989,7 +989,7 @@ sub deletetranslations ($) {
} }
} @todelete; } @todelete;
if (scalar @todelete) { if (@todelete) {
commit_and_refresh( commit_and_refresh(
gettext("removed obsolete PO files"), gettext("removed obsolete PO files"),
"IkiWiki::Plugin::po::deletetranslations"); "IkiWiki::Plugin::po::deletetranslations");