comparison mercurial/crecord.py @ 27533:a801d331a022

merge with stable

27527:dbfaf361c062

# This is required for ncurses to display non-ASCII characters in default user
# locale encoding correctly.  --immerrr
locale.setlocale(locale.LC_ALL, '')

# os.name is one of: 'posix', 'nt', 'dos', 'os2', 'mac', or 'ce'
if os.name == 'posix':
    import curses
    import fcntl
    import termios
else:
    # I have no idea if wcurses works with crecord...
    try:
        import wcurses as curses
    except ImportError:
        # wcurses is not shipped on Windows by default
        pass

try:
    curses
except NameError:
    if os.name != 'nt':  # Temporary hack to get running on Windows again
        raise error.Abort(
            _('the python curses/wcurses module is not available/installed'))

_origstdout = sys.__stdout__ # used by gethw()

class patchnode(object):
    """abstract class for patch graph nodes

27533:a801d331a022

# This is required for ncurses to display non-ASCII characters in default user
# locale encoding correctly.  --immerrr
locale.setlocale(locale.LC_ALL, '')

try:
    import curses
    import fcntl
    import termios
    curses.error
    fcntl.ioctl
    termios.TIOCGWINSZ
except ImportError:
    # I have no idea if wcurses works with crecord...
    try:
        import wcurses as curses
        curses.error
    except ImportError:
        # wcurses is not shipped on Windows by default, or python is not
        # compiled with curses
        curses = False

def checkcurses(ui):
    """Return True if the user wants to use curses

    This method returns True if curses is found (and that python is built with
    it) and that the user has the correct flag for the ui.
    """
    return curses and ui.configbool('experimental', 'crecord', False)

_origstdout = sys.__stdout__ # used by gethw()

class patchnode(object):
    """abstract class for patch graph nodes