comparison mercurial/crecord.py @ 27528:7cc654610204 stable

crecord: use try/except for import of curses

Not only does this improve fragility with 'if os.name == ...' it will help
future patches enable the behavior to fallback to use plain record when curses
is unavailable (e.g. python compiled without curses support).

27513:707cdf2c3700

# 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:

27528:7cc654610204

# 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
        pass

try: