refactor the mess into subs

conky-disks

@@ -39,6 +39,7 @@ sub magic_level {
   return $new_level;
 }
 
+sub conky_fs {
   my $fs = Sys::Filesystem->new();
   my @filesystems = $fs->filesystems();
 
@@ -87,9 +88,9 @@ for my $f (@filesystems) {
       $mount_point
     );
   }
+}
 
-# hddtemp
+sub conky_hddtemp {
-
   my $color_toocold = "#0000ff";
   my $color_toohot  = "#ff0000";
 
@@ -117,14 +118,15 @@ for (my $i = 0; $i < $diskcount; $i++) {
     printf "  \${color #98c2c7}%s\$color ", $dev;
     printf "\${color $color}%02.f°%s\$color\n", $temp, $unit;
   }
+}
 
-# mdstat
+sub conky_mdstat {
   open my $fh, "<", "/proc/mdstat";
   my $md_current;
   my $md_current_state;
   my $md_current_mdstat;
 
-sub print_md_current_state {
+  my $print_md_current_state = sub {
     if (defined $md_current) {
       my $color = $color_ok;
       my $print_mdstat = 0;
@@ -149,14 +151,14 @@ sub print_md_current_state {
           $md_current_mdstat;
       }
     }
-}
+  };
 
   while (my $line = <$fh>) {
     next if $line =~ /^Personalities\s*:/xsmi;
     next if $line =~ /^unused\sdevices\s*:/xsmi;
 
     if ($line =~ /^(.*) : /) {
-    print_md_current_state();
+      &$print_md_current_state();
 
       $md_current = $1;
       $md_current_state = undef;
@@ -170,6 +172,11 @@ while (my $line = <$fh>) {
     $md_current_mdstat .= $line;
   }
   close $fh;
-print_md_current_state();
+  &$print_md_current_state();
+}
+
+conky_fs();
+conky_hddtemp();
+conky_mdstat();
 
 # vim:textwidth=120: