Add NLS to libmu_py.

* python/libmu_py/nls.c: New file.
* python/mailutils/nls.py: Likewise.

@@ -42,6 +42,7 @@ libmu_py_la_SOURCES = \
  mailcap.c \
  message.c \
  mime.c \
+ nls.c \
  script.c \
  secret.c \
  stream.c \

@@ -123,6 +123,7 @@ mu_py_attach_modules (void)
   _mu_py_attach_mailcap ();
   _mu_py_attach_message ();
   _mu_py_attach_mime ();
+  _mu_py_attach_nls ();
   _mu_py_attach_registrar ();
   _mu_py_attach_secret ();
   _mu_py_attach_stream ();

@@ -40,6 +40,7 @@
 #include <mailutils/mime.h>
 #include <mailutils/mu_auth.h>
 #include <mailutils/mutil.h>
+#include <mailutils/nls.h>
 #include <mailutils/registrar.h>
 #include <mailutils/tls.h>
 #include <mailutils/secret.h>
@@ -73,6 +74,7 @@ extern void _mu_py_attach_mailbox (void);
 extern void _mu_py_attach_mailcap (void);
 extern void _mu_py_attach_message (void);
 extern void _mu_py_attach_mime (void);
+extern void _mu_py_attach_nls (void);
 extern void _mu_py_attach_registrar (void);
 extern void _mu_py_attach_secret (void);
 extern void _mu_py_attach_stream (void);

+/*
+   GNU Mailutils -- a suite of utilities for electronic mail
+   Copyright (C) 2009 Free Software Foundation, Inc.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General
+   Public License along with this library; if not, write to the
+   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301 USA
+*/
+
+#include "libmu_py.h"
+
+#define PY_MODULE "nls"
+
+static PyObject *
+api_nls_init (PyObject *self)
+{
+  mu_init_nls ();
+  return _ro (Py_None);
+}
+
+static PyObject *
+api_nls_set_locale (PyObject *self, PyObject *args)
+{
+  int status;
+  char *lset;
+  const char *locale;
+
+  if (!PyArg_ParseTuple (args, "s", &locale))
+    return NULL;
+
+  lset = mu_set_locale (locale);
+  return _ro (PyString_FromString (lset ? lset : ""));
+}
+
+static PyObject *
+api_nls_restore_locale (PyObject *self)
+{
+  mu_restore_locale ();
+  return _ro (Py_None);
+}
+
+static PyMethodDef methods[] = {
+  { "init", (PyCFunction) api_nls_init, METH_NOARGS,
+    "Initialize Native Language Support." },
+
+  { "set_locale", (PyCFunction) api_nls_set_locale, METH_VARARGS,
+    "Set locale via LC_ALL." },
+
+  { "restore_locale", (PyCFunction) api_nls_restore_locale, METH_NOARGS,
+    "" },
+
+  { NULL, NULL, 0, NULL }
+};
+
+void
+_mu_py_attach_nls (void)
+{
+  _mu_py_attach_module (PY_MODULE, methods);
+}

@@ -34,6 +34,7 @@ MU_PY_PKGPYTHON_LIST=\
  mailcap.py \
  message.py \
  mime.py \
+ nls.py \
  registrar.py \
  secret.py \
  stream.py \

@@ -32,6 +32,7 @@ __all__ = [
     "mailcap",
     "message",
     "mime",
+    "nls",
     "registrar",
     "secret",
     "stream",

+#
+#  GNU Mailutils -- a suite of utilities for electronic mail
+#  Copyright (C) 2009 Free Software Foundation, Inc.
+#
+#  This library is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU Lesser General Public
+#  License as published by the Free Software Foundation; either
+#  version 3 of the License, or (at your option) any later version.
+#
+#  This library is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#  Lesser General Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser General
+#  Public License along with this library; if not, write to the
+#  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+#  Boston, MA 02110-1301 USA
+#
+
+from mailutils.c_api import nls
+
+def init ():
+    """Initialize Native Language Support."""
+    nls.init ()
+
+def set_locale (locale):
+    """Set locale via LC_ALL."""
+    nls.set_locale (locale)
+
+def restore_locale ():
+    nls.restore_locale ()