lib/Odin.pm, bin/*.userv: New function for printing tabular reports.

diff --git a/bin/pastebin.userv b/bin/pastebin.userv
index ed7ba7a..fb3b740 100755 (executable)
--- a/bin/pastebin.userv
+++ b/bin/pastebin.userv
@@ -6,7 +6,6 @@ use Odin;
 use DBI;
 use Encode;
 use Encode::Locale;
-use POSIX;
 
 my $BAD = 0;
 
@@ -46,9 +45,8 @@ EOF
                  FROM odin_pastebin WHERE owner = ?
                  ORDER BY stamp", undef, $Odin::WHO)}) {
     my ($tag, $stamp, $lang, $title) = @$r;
-    my $t = strftime "%Y-%m-%d %H:%M:%S %z", localtime $stamp;
-    printf "%-25s  %-12s  %-16s  %s\n",
-      $t, $tag, $lang, encode locale => $title;
+    Odin::print_columns Odin::fmt_time $stamp => 25,
+      $tag => 12, $lang => 16, (encode locale => $title) => 0;
   }
 } elsif ($op eq "new") {
   my $op = Odin::OptParse->new(@ARGV);

diff --git a/bin/shorturl.userv b/bin/shorturl.userv
index edad9f6..3bb1c8a 100755 (executable)
--- a/bin/shorturl.userv
+++ b/bin/shorturl.userv
@@ -4,7 +4,6 @@ use lib "lib";
 
 use Odin;
 use DBI;
-use POSIX;
 
 Odin::cmdline_who;
 
@@ -27,8 +26,7 @@ EOF
        FROM odin_shorturl WHERE owner = ?
        ORDER BY stamp", undef, $Odin::WHO)}) {
     my ($tag, $stamp, $url) = @$r;
-    my $t = strftime "%Y-%m-%d %H:%M:%S %z", localtime $stamp;
-    printf "%-25s  %-12s  %s\n", $t, $tag, $url;
+    Odin::print_columns Odin::fmt_time $stamp => 25, $tag => 12, $url =>0;
   }
 } elsif ($op eq "new") {
   @ARGV == 1 or Odin::fail "usage: new URL";

diff --git a/lib/Odin.pm b/lib/Odin.pm
index 26a2f80..e373dcc 100644 (file)
--- 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.