Update to signatures and fix to 5.36 for Debian dependencies

sway/wallpaper.pl

@@ -3,8 +3,7 @@
 # TODO: add option to allow recursive sub-directories (in choose_image())
 # TODO: license, etc.
 
-use strict;
+use v5.36;
-use warnings;
 use POSIX;
 use File::Copy;
 
@@ -24,9 +23,8 @@ use constant ERROR => {
 
 our @e;
 
-sub usage()
+sub usage($self)
 {
-    my $self = shift;
     print("$0 [output(s)] [-d|--daemon]\n
 Sets a wallpaper by cropping an appropriate sized section of a larger image.\n
 All arguments other than the below are assumed to be output names, as defined
@@ -51,10 +49,8 @@ will be reset.\n");
     exit(0);
 }
 
-sub new
+sub new($class, %args)
 {
-    my ($class, %args) = @_;
-
     use AnyEvent::Sway;
     $args{ipc} = AnyEvent::Sway->new();
     use Image::Magick;
@@ -125,18 +121,16 @@ $SIG{KILL} = sub {
 };
 
 # simply returns the array of hashes provided by swaymsg
-sub get_outputs
+sub get_outputs($self)
 {
-    my $self = shift;
     my $o = $self->{ipc}->get_outputs->recv() || $self->do_log('LOG_WARNING',"Failed to query 'get_outputs'");
     die "No outputs detected.\n" unless (scalar(@$o) > 0);
     return $o;
 }
 
 # returns the same as above but with the 'name' as a hash key for easier lookup
-sub get_active
+sub get_active($self)
 {
-    my $self = shift;
     if (defined($self->{outputs}) && scalar($self->{outputs})) {
         my %active = ();
         foreach my $o (@{$self->{outputs}}) {
@@ -157,9 +151,8 @@ sub get_active
     }
 }
 
-sub clean
+sub clean($self)
 {
-    my $self = shift;
     if (-e $self->{pidfile}) {
         open (my $fh, '<', $self->{pidfile});
         my $p = <$fh>;
@@ -170,12 +163,8 @@ sub clean
     }
 }
 
-sub dig_dirs
+sub dig_dirs($self, $paths_ref, $path, $depth=0)
 {
-    my $self = shift;
-    my $paths_ref = shift;
-    my $path = shift;
-    my $depth = shift || 0;
     unless (-e $path) {
         return(undef);
     }
@@ -195,10 +184,8 @@ sub dig_dirs
     }
 }
 
-sub choose_image
+sub choose_image($self)
 {
-    my $self = shift;
-
     my @i;
     my $depth = 0;
     my @w;
@@ -218,17 +205,11 @@ sub choose_image
     return $i[rand(scalar(@i))] || return undef;
 }
 
-sub crop
+sub crop($self, $image, $ow, $oh)
 {
-    my $self = shift;
-    my $image = shift;
-    my $ow = shift;
-    my $oh = shift;
-
     my $cropped = $image;
     $cropped =~ s#^.*/([^/]*)\.([^\.]+)$#$self->{'path'}$1-cropped.$2#;
 
-    #$image = "/tmp/Pharma-out.png.jpg";
     use Image::Magick;
     my $im = Image::Magick->new();
     die "$image is not readable" unless (-r $image);
@@ -254,11 +235,8 @@ sub crop
     return $cropped if ( -e $cropped );
 }
 
-sub set_background
+sub set_background($self, $target, $cropped)
 {
-    my $self = shift;
-    my $target = shift || return "No target or image provided";
-    my $cropped = shift || return "No image provided";
     # TODO get fallback from javascript
     my $cmd = "output $target background $cropped fill #000000";
     $self->do_log("LOG_DEBUG", "Running $cmd\n");
@@ -270,12 +248,8 @@ sub set_background
     return "Failed to run Sway IPC command '$cmd'";
 }
 
-sub do_log
+sub do_log($self, $level, $msg, $die=0)
 {
-    my $self = shift;
-    my $level = shift;
-    my $msg = shift;
-    my $die = shift || 0;
     my $min = $self->{verbose} || 5;
 
     # Journald is borked. Just don't bother logging
@@ -302,9 +276,8 @@ sub do_log
     }
 }
 
-sub run
+sub run($self)
 {
-    my $self = shift;
     $self->do_log("LOG_DEBUG", "Fetching outputs from IPC");
     $self->{outputs} = $self->get_outputs();
     # Local copy of targets so that it will re-check active every time