comparison mercurial/extensions.py @ 32343:d47d7d3bd07b

extensions: show deprecation warning for the use of cmdutil.command

Since this is a fundamental API for extensions, we set 1-year period until
actually removing it.

32342:e5fbf9687600

        ui.traceback()

# attributes set by registrar.command
_cmdfuncattrs = ('norepo', 'optionalrepo', 'inferrepo')

def _validatecmdtable(cmdtable):
    """Check if extension commands have required attributes"""
    for c, e in cmdtable.iteritems():
        f = e[0]
        missing = [a for a in _cmdfuncattrs if not util.safehasattr(f, a)]
        if not missing:
            continue
        raise error.ProgrammingError(
            'missing attributes: %s' % ', '.join(missing),

    minver = getattr(mod, 'minimumhgversion', None)
    if minver and util.versiontuple(minver, 2) > util.versiontuple(n=2):
        ui.warn(_('(third party extension %s requires version %s or newer '
                  'of Mercurial; disabling)\n') % (shortname, minver))
        return
    _validatecmdtable(getattr(mod, 'cmdtable', {}))

    _extensions[shortname] = mod
    _order.append(shortname)
    for fn in _aftercallbacks.get(shortname, []):
        fn(loaded=True)

32343:d47d7d3bd07b

        ui.traceback()

# attributes set by registrar.command
_cmdfuncattrs = ('norepo', 'optionalrepo', 'inferrepo')

def _validatecmdtable(ui, cmdtable):
    """Check if extension commands have required attributes"""
    for c, e in cmdtable.iteritems():
        f = e[0]
        if getattr(f, '_deprecatedregistrar', False):
            ui.deprecwarn("cmdutil.command is deprecated, use "
                          "registrar.command to register '%s'" % c, '4.6')
        missing = [a for a in _cmdfuncattrs if not util.safehasattr(f, a)]
        if not missing:
            continue
        raise error.ProgrammingError(
            'missing attributes: %s' % ', '.join(missing),

    minver = getattr(mod, 'minimumhgversion', None)
    if minver and util.versiontuple(minver, 2) > util.versiontuple(n=2):
        ui.warn(_('(third party extension %s requires version %s or newer '
                  'of Mercurial; disabling)\n') % (shortname, minver))
        return
    _validatecmdtable(ui, getattr(mod, 'cmdtable', {}))

    _extensions[shortname] = mod
    _order.append(shortname)
    for fn in _aftercallbacks.get(shortname, []):
        fn(loaded=True)