1 files changed, 129 insertions, 0 deletions
diff --git a/Mailman/i18n.py b/Mailman/i18n.py
new file mode 100644
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--- /dev/null
+++ b/Mailman/i18n.py
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+# Copyright (C) 2000,2001,2002 by the Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+import sys
+import time
+import gettext
+from types import StringType
+
+from Mailman import mm_cfg
+from Mailman.SafeDict import SafeDict
+
+_translation = None
+
+
+
+def set_language(language=None):
+    global _translation
+    if language is not None:
+        language = [language]
+    try:
+        _translation = gettext.translation('mailman', mm_cfg.MESSAGES_DIR,
+                                           language)
+    except IOError:
+        # The selected language was not installed in messages, so fall back to
+        # untranslated English.
+        _translation = gettext.NullTranslations()
+
+def get_translation():
+    return _translation
+
+def set_translation(translation):
+    global _translation
+    _translation = translation
+
+
+# Set up the global translation based on environment variables.  Mostly used
+# for command line scripts.
+if _translation is None:
+    set_language()
+
+
+
+def _(s):
+    if s == '':
+        return s
+    assert s
+    # Do translation of the given string into the current language, and do
+    # Ping-string interpolation into the resulting string.
+    #
+    # This lets you write something like:
+    #
+    #     now = time.ctime(time.time())
+    #     print _('The current time is: %(now)s')
+    #
+    # and have it Just Work.  Note that the lookup order for keys in the
+    # original string is 1) locals dictionary, 2) globals dictionary.
+    #
+    # First, get the frame of the caller
+    frame = sys._getframe(1)
+    # A `safe' dictionary is used so we won't get an exception if there's a
+    # missing key in the dictionary.
+    dict = SafeDict(frame.f_globals.copy())
+    dict.update(frame.f_locals)
+    # Translate the string, then interpolate into it.
+    return _translation.gettext(s) % dict
+
+
+
+def ctime(date):
+    # Don't make these module globals since we have to do runtime translation
+    # of the strings anyway.
+    daysofweek = [
+        _('Mon'), _('Tue'), _('Wed'), _('Thu'),
+        _('Fri'), _('Sat'), _('Sun')
+        ]
+    months = [
+        '',
+        _('Jan'), _('Feb'), _('Mar'), _('Apr'), _('May'), _('Jun'),
+        _('Jul'), _('Aug'), _('Sep'), _('Oct'), _('Nov'), _('Dec')
+        ]
+
+    tzname = _('Server Local Time')
+    if isinstance(date, StringType):
+        try:
+            year, mon, day, hh, mm, ss, wday, ydat, dst = time.strptime(date)
+            tzname = time.tzname[dst and 1 or 0]
+        except ValueError:
+            try:
+                wday, mon, day, hms, year = date.split()
+                hh, mm, ss = hms.split(':')
+                year = int(year)
+                day = int(day)
+                hh = int(hh)
+                mm = int(mm)
+                ss = int(ss)
+            except ValueError:
+                return date
+            else:
+                for i in range(0, 7):
+                    wconst = (1999, 1, 1, 0, 0, 0, i, 1, 0)
+                    if wday.lower() == time.strftime('%a', wconst).lower():
+                        wday = i
+                        break
+                for i in range(1, 13):
+                    mconst = (1999, i, 1, 0, 0, 0, 0, 1, 0)
+                    if mon.lower() == time.strftime('%b', mconst).lower():
+                        mon = i
+                        break
+    else:
+        year, mon, day, hh, mm, ss, wday, yday, dst = time.localtime(date)
+        tzname = time.tzname[dst and 1 or 0]
+
+    wday = daysofweek[wday]
+    mon = months[mon]
+    return _('%(wday)s %(mon)s %(day)2i %(hh)02i:%(mm)02i:%(ss)02i '
+             '%(tzname)s %(year)04i')