view mercurial/i18n.py @ 8077:d051342f1ad1

manifest: improve error message about newlines in filenames

Include the offending filenames in the error message.  Now this error message
is consistent with the same error issued by dirstate.py (although there is
still duplicate code).

"""
i18n.py - internationalization support for mercurial

Copyright 2005, 2006 Matt Mackall <[e-mail]>

This software may be used and distributed according to the terms
of the GNU General Public License, incorporated herein by reference.
"""

import gettext, sys, os, encoding

# modelled after templater.templatepath:
if hasattr(sys, 'frozen'):
    module = sys.executable
else:
    module = __file__

base = os.path.dirname(module)
for dir in ('.', '..'):
    localedir = os.path.normpath(os.path.join(base, dir, 'locale'))
    if os.path.isdir(localedir):
        break

t = gettext.translation('hg', localedir, fallback=True)

def gettext(message):
    """Translate message.

    The message is looked up in the catalog to get a Unicode string,
    which is encoded in the local encoding before being returned.

    Important: message is restricted to characters in the encoding
    given by sys.getdefaultencoding() which is most likely 'ascii'.
    """
    # If message is None, t.ugettext will return u'None' as the
    # translation whereas our callers expect us to return None.
    if message is None:
        return message

    # We cannot just run the text through encoding.tolocal since that
    # leads to infinite recursion when encoding._encoding is invalid.
    try:
        u = t.ugettext(message)
        return u.encode(encoding.encoding, "replace")
    except LookupError:
        return message

_ = gettext