Merge branch 'stable-3.x'

[ypp-sc-tools.db-test.git] / yarrg / CommodsWeb.pm

diff --git a/yarrg/CommodsWeb.pm b/yarrg/CommodsWeb.pm
index d5c77001c60b657800e98701242c6b78be989e83..198185d32df4f1855fd4ca691d809b482f91bf04 100644 (file)
--- a/yarrg/CommodsWeb.pm
+++ b/yarrg/CommodsWeb.pm
@@ -43,15 +43,12 @@ use JSON;
 use Commods;
 use CommodsDatabase;
 
-our $self_url;
-our $base_url;
-
 BEGIN {
     use Exporter ();
     our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);
     $VERSION     = 1.00;
     @ISA         = qw(Exporter);
-    @EXPORT      = qw(&dbw_connect &ocean_list $sourcebasedir
+    @EXPORT      = qw(&dbw_connect &ocean_list &sourcebasedir
                      &to_json_shim &to_json_protecttags
                      &set_ctype_utf8
                      &prettyprint_age &meta_prettyprint_age);
@@ -60,31 +57,42 @@ BEGIN {
     @EXPORT_OK   = qw();
 }
 
-our $datadir='.';
-our $sourcebasedir;
-
-for my $dir (@INC) {
-    if ($dir =~ m/\.perl-lib$/) {
-       $sourcebasedir= "$dir/..";
-       if (stat "$dir/DATA") {
-           $datadir= "$dir/DATA";
-       } elsif ($!==&ENOENT) {
-           $datadir= "$dir";
-       } else {
-           die "stat $dir/DATA $!";
+sub dotperllibdir () {
+    my $dir;
+    
+    for my $dir (@INC) {
+       if ($dir =~ m/\.perl-lib$/) {
+           return $dir;
        }
-       last;
     }
+    die "no appropriate dotperllib dir in @INC";
+}
+
+sub sourcebasedir () {
+    return dotperllibdir().'/..';
+}
+
+sub datadir () {
+    my $edir= $ENV{'YARRG_DATA_DIR'};
+    return $edir if defined $edir;
+    my $dir= dotperllibdir();
+    if (stat "$dir/DATA") {
+       return "$dir/DATA";
+    } elsif ($!==&ENOENT) {
+       return "$dir";
+    } else {
+       die "stat $dir/DATA $!";
+    }
+    return '.';
 }
-defined $sourcebasedir or
-    die "no source base dir in @INC";
 
 my @ocean_list;
 
 sub ocean_list () {
+    my $datadir= datadir();
     if (!@ocean_list) {
-       my $fn= "$datadir/master-info.txt";
-       my $f= new IO::File $fn or die $!;
+       my $fn= "$datadir/source-info.txt";
+       my $f= new IO::File $fn or die "$fn $!";
        my @r;
        while (<$f>) {
            next unless m/^ocean\s+(\S.*\S)\s*$/;
@@ -101,7 +109,7 @@ sub dbw_connect ($) {
     my ($ocean) = @_;
     die "unknown ocean $ocean ?"
        unless grep { $_ eq $ocean } ocean_list();
-    return dbr_connect($datadir, $ocean);
+    return dbr_connect(datadir(), $ocean);
 }
 
 sub to_json_shim ($) {