1 files changed, 154 insertions, 0 deletions
diff --git a/locale.inc b/locale.inc
new file mode 100644
index 0000000..e50d4d7
--- /dev/null
+++ b/locale.inc
@@ -0,0 +1,154 @@
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+%
+% Handle translations.
+%
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+% Set language.
+%
+% ( locale ) ==> ( true|false )
+%
+/setlang {
+  config.lang over eq { pop false return } if
+
+  /config.lang exch def
+
+  /help.messages .undef def
+
+  translation.texts {
+    translation.texts dup { free } forall free
+    /translation.texts .undef def
+  } if
+
+  findtexts
+
+  true
+} def
+
+
+
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+% Set keyboard map.
+%
+% ( locale ) ==> ( )
+%
+/setkeymap {
+  config.keymap.locale over eq { pop false return } if
+
+  /config.keymap.locale exch def
+
+  keymaps {
+    dup .km.locale get config.keymap.locale eq {
+      .km.map get /config.keymap exch def exit
+    } { pop } ifelse
+  } forall
+
+} def
+
+
+
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+% Find texts for current language.
+%
+% ( ) ==> ( )
+%
+/findtexts {
+  texts.file free /texts.file .undef def
+  16 string dup config.lang "%s.tr" 2 index sprintf findfile exch free
+  dup .undef eq {
+    config.lang length 2 gt {
+      pop 16 string
+      dup config.lang 1 get config.lang 0 get "%c%c.tr" 3 index sprintf findfile exch free
+      dup {
+        /config.lang 2 string
+          config.lang 1 get config.lang 0 get "%c%c" 3 index sprintf
+        def
+      } if
+    } if
+  } if
+  dup .undef eq { pop "en.tr" findfile } if
+  /texts.file over def
+  dup .undef eq { pop 0 cvp } if
+  cvs
+  /ft.len over cvp length def
+  /ft.str exch def
+  /ft.pos 0 def
+
+  texts {
+    ft.pos ft.str length add ft.len lt {
+      ft.str def
+      /ft.str ft.str dup length 1 add /ft.pos over ft.pos add def add def
+    } {
+      "No Texts!" def
+    } ifelse
+  } forall
+} def
+
+
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+% Translate menu entry.
+%
+% ( text ) ==> ( text )
+%
+/translate {
+  translations.init
+
+  translation.texts length 2 lt { return } if
+
+  0 2 translation.texts length -2 and 1 sub {
+    translation.texts over get 2 index eq {
+      1 add translation.texts exch get exch pop exit
+    } { pop } ifelse 
+  } for
+
+} def
+
+
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+% Read menu translations.
+%
+% ( ) ==> ( )
+%
+/translations.init {
+  translation.texts { return } if
+
+  /translation.texts [ ] def
+
+  config.lang .undef eq { return } if
+
+  tr.tmp .undef eq { /tr.tmp 64 string def } if
+
+  config.lang "translations.%s" tr.tmp sprintf
+
+  tr.tmp findfile dup {
+
+    /la.tmp.datalen over length def
+    /la.tmp.str exch cvs def
+
+    la.tmp.datalen 0 eq { return } if
+    la.tmp.str la.tmp.datalen 1 sub get '\n' ne { return } if
+
+    '\n' seteotchar
+   
+    /translation.texts [
+
+      /la.tmp.len 0 def
+
+      {
+        la.tmp.str la.tmp.len add strdup
+        dup dup length 0 put
+        /la.tmp.len over length 1 add la.tmp.len add def
+
+        la.tmp.len la.tmp.datalen ge { exit } if
+
+      } loop
+
+    ] def
+
+    0 seteotchar
+  } { pop } ifelse
+
+} def
+