X-Git-Url: https://git.distorted.org.uk/~mdw/odin-cgi/blobdiff_plain/fc8074b35d1b16d35726247fcc0dc86d59b83a3a..cc346ee1adf852ba0f4322bc04a78ec64206d37a:/lib/Odin.pm

diff --git a/lib/Odin.pm b/lib/Odin.pm
index 26a2f80..e373dcc 100644
--- a/lib/Odin.pm
+++ b/lib/Odin.pm
@@ -5,6 +5,7 @@ package Odin;
 use DBI;
 use Digest::SHA qw(sha256_hex);
 use MIME::Base64;
+use POSIX;
 
 ###--------------------------------------------------------------------------
 ### Early utilities.
@@ -87,6 +88,26 @@ sub nice_name ($) {
   return lc $s;
 }
 
+sub print_columns (@) {
+  my @col = reverse @_;
+  my @fmt = ();
+  my @val = ();
+  while (@col && $col[1] eq "") { splice @col, 0, 2; }
+  my ($wd, $v) = splice @col, 0, 2;
+  push @fmt, "%s"; push @val, $v;
+  while (@col) {
+    my ($wd, $v) = splice @col, 0, 2;
+    push @fmt, "%-${wd}s";
+    push @val, $v;
+  }
+  printf join("  ", reverse @fmt) . "\n", reverse @val;
+}
+
+sub fmt_time ($) {
+  my ($t) = @_;
+  return $t == -1 ? "--" : strftime "%Y-%m-%d %H:%M:%S %z", localtime $t;
+}
+
 ###--------------------------------------------------------------------------
 ### Database utilities.