mdw@git.distorted.org.uk Git - dvddb/blob - lookup-dvd-id

   1 #! /usr/bin/perl
   2
   3 use open ":utf8";
   4 use strict;
   5
   6 use DBI;
   7 use Getopt::Std;
   8
   9 BEGIN { binmode STDOUT, ":utf8"; }
  10
  11 (my $prog = $0) =~ s:^.*/::;
  12 sub HELP_MESSAGE ($;@) {
  13   my ($fh) = @_;
  14   print $fh "usage: $prog [-ps] DISC-ID ...\n";
  15 }
  16 my $ROOT = "/mnt/dvd/archive";
  17
  18 my $bogusp = 0;
  19 my %opt;
  20 getopts("hps", \%opt) or $bogusp = 1;
  21 if ($opt{"h"}) { HELP_MESSAGE \*STDOUT; exit 0; }
  22 @ARGV or $bogusp = 1;
  23 if ($bogusp) { HELP_MESSAGE \*STDERR; exit 2; }
  24 $opt{"p"} || $opt{"s"} or $opt{"p"} = 1;
  25
  26 my $DB = DBI->connect("dbi:Pg:host=roadstar", "", "",
  27                       { AutoCommit => 0,
  28                         RaiseError => 1,
  29                         ReadOnly => 1 });
  30
  31 my $st = $DB->prepare
  32   ("SELECT s.name, d.disc, d.path
  33     FROM dvd_disc AS d JOIN dvd_set AS s ON d.set_id = s.id
  34     WHERE d.disc_id = ?");
  35
  36 my $rc = 0;
  37 for my $id (@ARGV) {
  38   $st->execute($id);
  39   my @r = $st->fetchrow_array; $st->finish;
  40   if (!@r) { print STDERR "$prog: unknown id `$id'\n"; $rc = 1; }
  41   else {
  42     my ($name, $disc, $path) = @r;
  43     @ARGV > 1 and print "$id: ";
  44     if ($opt{"s"}) { print "$name (#$disc)"; }
  45     if ($opt{"p"} && $opt{"s"}) { print " ["; }
  46     if ($opt{"p"}) { print $path; }
  47     if ($opt{"p"} && $opt{"s"}) { print "]"; }
  48     print "\n";
  49   }
  50 }
  51
  52 $DB->disconnect;
  53 exit $rc;