7 opendir SQLDIR, "sql/$db-upgrade" or die "Can't open sql dir";
8 @ups = sort(cmp_script_version grep(/$db-upgrade-.*?\.(sql|pl)$/, readdir(SQLDIR)));
11 $up =~ s/(.*de-)|(.sql$)|(.pl$)//g;
12 ($from, $to) = split /-/, $up;
13 @next = split(/\./, $to);
14 $newsub = (pop @next)+1;
15 $next = join (".",@next).".".$newsub;
17 $name =~ /\.([^\.]+)$/;
21 $db-upgrade Adder v$version
23 USE: pgupadd [file] [!]
25 Computes the next minor database version.
26 If [file] is given, proposes a copy command to add this file to the upgrade dir.
27 Use pgupadd [file] ! to let the adder copy and add it to svn for you (check the command first).
29 Current highest upgrade: $up
30 Proposed next version: $next
31 Proposed name for upgrade: $db-upgrade-$to-$next.$ext |;
33 $cmd = "cp $name sql/$db-upgrade/$db-upgrade-$to-$next.$ext; svn add sql/$db-upgrade/$db-upgrade-$to-$next.$ext;";
34 print qq|Proposed copy/add command:
39 if ($name && !-f $name) {
40 print qq|Warning! Given file does not exist!|;
44 if ($name && -f "sql/$db-upgrade/$db-upgrade-$up.$ext" &&
45 !`cmp $name sql/$db-upgrade/$db-upgrade-$up.$ext`) {
46 print qq|Warning! Given file is identical to latest $db-upgrade!|;
50 exec($cmd) if ($exec eq "!" and $name);
53 # both functions stolen and slightly modified from SL/User.pm
54 sub cmp_script_version {
55 my ($a_from, $a_to, $b_from, $b_to);
56 my ($i, $res_a, $res_b);
57 my ($my_a, $my_b) = ($a, $b);
59 $my_a =~ s/.*-upgrade-//;
60 $my_a =~ s/.(sql|pl)$//;
61 $my_b =~ s/.*-upgrade-//;
62 $my_b =~ s/.(sql|pl)$//;
63 ($my_a_from, $my_a_to) = split(/-/, $my_a);
64 ($my_b_from, $my_b_to) = split(/-/, $my_b);
66 $res_a = calc_version($my_a_from);
67 $res_b = calc_version($my_b_from);
69 if ($res_a == $res_b) {
70 $res_a = calc_version($my_a_to);
71 $res_b = calc_version($my_b_to);
74 return $res_a <=> $res_b;
77 my $r = !(my @v = split(/\./, shift));
78 map { $r = $r * 1000 + $v[$_] } 0..4;