1 files changed, 41 insertions, 0 deletions
diff --git a/lib/Loadbars/Utils.pm b/lib/Loadbars/Utils.pm
new file mode 100644
index 0000000..bfb8027
--- /dev/null
+++ b/lib/Loadbars/Utils.pm
@@ -0,0 +1,41 @@
+package Loadbars::Utils;
+
+use strict;
+use warnings;
+
+use Exporter;
+
+use base 'Exporter';
+
+our @EXPORT = qw (
+  debugsay
+  display_info
+  display_info_no_nl
+  display_warn
+  newline
+  notnull
+  null
+  say
+  sum
+  trim
+);
+
+sub say (@) { print "$_\n" for @_; return undef }
+sub newline () { say ''; return undef }
+sub debugsay (@) { say "Loadbars::DEBUG: $_" for @_; return undef }
+sub sum (@) { my $sum = 0; $sum += $_ for @_; return $sum }
+sub null ($)    { defined $_[0] ? $_[0] : 0 }
+sub notnull ($) { $_[0] != 0    ? $_[0] : 1 }
+sub error ($) { die shift, "\n" }
+
+sub trim (\$) {
+    my $str = shift;
+    $$str =~ s/^[\s\t]+//;
+    $$str =~ s/[\s\t]+$//;
+    return undef;
+}
+sub display_info_no_nl ($) { print "==> " . (shift) . ' ' }
+sub display_info ($)       { say "==> " . shift }
+sub display_warn ($)       { say "!!! " . shift }
+
+1;