GUI installer: support zh-tw and zh-cn also on unix

git-svn-id: svn://tug.org/texlive/trunk@10174 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 11 insertions, 0 deletions

diff --git a/Master/tlpkg/installer/install-menu-perltk.pl b/Master/tlpkg/installer/install-menu-perltk.pl
index 1e19700d6c9..a740497a885 100644
--- a/Master/tlpkg/installer/install-menu-perltk.pl
+++ b/Master/tlpkg/installer/install-menu-perltk.pl
@@ -56,6 +56,17 @@ if (defined($::opt_lang)) {
     my ($lang,$area,$codeset);
     if ($loc =~ m/^([^_.]*)(_([^.]*))?(\.([^@]*))?(@.*)?$/) {
       $lang = defined($1)?$1:"";
+      $area = defined($3)?$3:"";
+      if ($lang eq "zh") {
+        if ($area eq "CN") {
+          $lang = "zh-cn";
+        } elsif ($area eq "TW") {
+          $lang = "zh-tw";
+        } else {
+          # fallback to zh-cn! for HK and SG
+          $lang = "zh-cn";
+        }
+      }
     }
     $::lang = $lang if ($lang);
   }