Silence "used only once: possible typo" warnings for variables that are part of modules' APIs

10 files changed, 17 insertions, 0 deletions

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 1763828a4..cbc2fe8eb 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -416,7 +416,9 @@ sub cgi (;$$) {
 
 	eval q{use CGI};
 	error($@) if $@;
+	no warnings "once";
 	$CGI::DISABLE_UPLOADS=$config{cgi_disable_uploads};
+	use warnings;
 
 	if (! $q) {
 		binmode(STDIN);
diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index fbf88c627..be7da3a71 100644
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -571,7 +571,9 @@ sub aggregate (@) {
 			# XML::Feed doesn't work around XML::Atom's bizarre
 			# API, so we will. Real unicode strings? Yes please.
 			# See [[bugs/Aggregated_Atom_feeds_are_double-encoded]]
+			no warnings 'once';
 			local $XML::Atom::ForceUnicode = 1;
+			use warnings;
 
 			my $c=$entry->content;
 			# atom feeds may have no content, only a summary
diff --git a/IkiWiki/Plugin/autoindex.pm b/IkiWiki/Plugin/autoindex.pm
index d5ee4b58f..c443f01d2 100644
--- a/IkiWiki/Plugin/autoindex.pm
+++ b/IkiWiki/Plugin/autoindex.pm
@@ -46,6 +46,7 @@ sub genindex ($) {
 
 			my $dir = $config{srcdir};
 			if (! $config{autoindex_commit}) {
+				no warnings 'once';
 				$dir = $IkiWiki::Plugin::transient::transientdir;
 			}
 
@@ -80,6 +81,7 @@ sub refresh () {
 				$file=~s/^\.\/?//;
 				return unless length $file;
 				if (IkiWiki::file_pruned($file)) {
+					no warnings 'once';
 					$File::Find::prune=1;
 				}
 				elsif (! -l $_) {
diff --git a/IkiWiki/Plugin/calendar.pm b/IkiWiki/Plugin/calendar.pm
index c03b89667..45617afe8 100644
--- a/IkiWiki/Plugin/calendar.pm
+++ b/IkiWiki/Plugin/calendar.pm
@@ -141,7 +141,9 @@ sub autocreate {
 	$template->param(month => $month) if defined $month;
 	$template->param(pagespec => $config{archive_pagespec});
 
+	no warnings 'once';
 	my $dir = $IkiWiki::Plugin::transient::transientdir;
+	use warnings;
 
 	writefile($pagefile, $dir, $template->output);
 }
diff --git a/IkiWiki/Plugin/highlight.pm b/IkiWiki/Plugin/highlight.pm
index ce919748a..f6908921e 100644
--- a/IkiWiki/Plugin/highlight.pm
+++ b/IkiWiki/Plugin/highlight.pm
@@ -201,7 +201,9 @@ sub highlight ($$) {
 
 	my $gen;
 	if (! exists $highlighters{$langfile}) {
+		no warnings 'once';
 		$gen = highlight::CodeGenerator::getInstance($highlight::XHTML);
+		use warnings;
 		$gen->setFragmentCode(1); # generate html fragment
 		$gen->setHTMLEnclosePreTag(1); # include stylish <pre>
 		if ($data_dir){
diff --git a/IkiWiki/Plugin/remove.pm b/IkiWiki/Plugin/remove.pm
index 5c99b387e..6875844a3 100644
--- a/IkiWiki/Plugin/remove.pm
+++ b/IkiWiki/Plugin/remove.pm
@@ -23,6 +23,7 @@ sub getsetup () {
 }
 
 sub allowed_dirs {
+	no warnings 'once';
 	return grep { defined $_ } (
 		$config{srcdir},
 		$IkiWiki::Plugin::transient::transientdir,
diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index 605f41599..8a0859b5c 100644
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -120,6 +120,7 @@ sub gentag ($) {
 
 			my $dir = $config{srcdir};
 			if (! $config{tag_autocreate_commit}) {
+				no warnings 'once';
 				$dir = $IkiWiki::Plugin::transient::transientdir;
 			}
 
diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 4c998b156..130257f71 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -326,6 +326,7 @@ sub find_src_files (;$$$) {
 		$page = pagename($file);
 		if (! exists $pagesources{$page} &&
 		    file_pruned($file)) {
+			no warnings 'once';
 			$File::Find::prune=1;
 			return;
 		}
diff --git a/IkiWiki/Setup/Standard.pm b/IkiWiki/Setup/Standard.pm
index ea7d763bb..07a66f3db 100644
--- a/IkiWiki/Setup/Standard.pm
+++ b/IkiWiki/Setup/Standard.pm
@@ -33,6 +33,7 @@ sub dumpline ($$$$) {
 	
 	eval q{use Data::Dumper};
 	error($@) if $@;
+	no warnings 'once';
 	local $Data::Dumper::Terse=1;
 	local $Data::Dumper::Indent=1;
 	local $Data::Dumper::Pad="\t";
@@ -40,6 +41,7 @@ sub dumpline ($$$$) {
 	local $Data::Dumper::Quotekeys=0;
 	# only the perl version preserves utf-8 in output
 	local $Data::Dumper::Useperl=1;
+	use warnings;
 	
 	my $dumpedvalue;
 	if (($type eq 'boolean' || $type eq 'integer') && $value=~/^[0-9]+$/) {
diff --git a/IkiWiki/Setup/Yaml.pm b/IkiWiki/Setup/Yaml.pm
index 6bf20f480..8edd7126b 100644
--- a/IkiWiki/Setup/Yaml.pm
+++ b/IkiWiki/Setup/Yaml.pm
@@ -35,7 +35,9 @@ sub dumpline ($$$$) {
 	
 	eval q{use YAML::XS};
 	die $@ if $@;
+	no warnings 'once';
 	$YAML::XS::QuoteNumericStrings=0;
+	use warnings;
 
 	my $dump=decode_utf8(Dump({$key => $value}));
 	$dump=~s/^---\n//; # yaml header, we don't want