from bup import options
from bup import _helpers # fixes up sys.argv on import
optspec = """
bup newliner
"""
o = options.Options(optspec)
(opt, flags, extra) = o.parse(sys.argv[1:])
if extra:
o.fatal("no arguments expected")
r = re.compile(r'([\r\n])')
lastlen = 0
all = ''
width = options._tty_width() or 78
while 1:
l = r.split(all, 1)
if len(l) <= 1:
if len(all) >= 160:
sys.stdout.write('%s\n' % all[:78])
sys.stdout.flush()
all = all[78:]
try:
b = os.read(sys.stdin.fileno(), 4096)
except KeyboardInterrupt:
break
if not b:
break
all += b
else:
subcmd[0] = os.path.join(cmdpath, b'bup-' + subcmd_name)
if not os.path.exists(subcmd[0]):
usage('error: unknown command "%s"' % path_msg(subcmd_name))
already_fixed = int(environ.get(b'BUP_FORCE_TTY', 0))
if subcmd_name in [b'mux', b'ftp', b'help']:
already_fixed = True
fix_stdout = not already_fixed and os.isatty(1)
fix_stderr = not already_fixed and os.isatty(2)
if fix_stdout or fix_stderr:
tty_env = merge_dict(environ,
{b'BUP_FORCE_TTY': (b'%d'
% ((fix_stdout and 1 or 0)
+ (fix_stderr and 2 or 0))),
b'BUP_TTY_WIDTH': b'%d' % _tty_width(), })
else:
tty_env = environ
sep_rx = re.compile(br'([\r\n])')
def print_clean_line(dest, content, width, sep=None):
"""Write some or all of content, followed by sep, to the dest fd after
padding the content with enough spaces to fill the current
terminal width or truncating it to the terminal width if sep is a
carriage return."""
global sep_rx
assert sep in (b'\r', b'\n', None)
if not content:
if sep:
from bup import options
from bup import _helpers # fixes up sys.argv on import
optspec = """
bup newliner
"""
o = options.Options(optspec)
(opt, flags, extra) = o.parse(sys.argv[1:])
if extra:
o.fatal("no arguments expected")
r = re.compile(r'([\r\n])')
lastlen = 0
all = ''
width = options._tty_width() or 78
while 1:
l = r.split(all, 1)
if len(l) <= 1:
if len(all) >= 160:
sys.stdout.write('%s\n' % all[:78])
sys.stdout.flush()
all = all[78:]
try:
b = os.read(sys.stdin.fileno(), 4096)
except KeyboardInterrupt:
break
if not b:
break
all += b
else:
if not os.path.exists(subcmd[0]):
usage('error: unknown command "%s"' % path_msg(subcmd_name))
already_fixed = int(environ.get(b'BUP_FORCE_TTY', 0))
if subcmd_name in [b'mux', b'ftp', b'help']:
already_fixed = True
fix_stdout = not already_fixed and os.isatty(1)
fix_stderr = not already_fixed and os.isatty(2)
if fix_stdout or fix_stderr:
tty_env = merge_dict(
environ, {
b'BUP_FORCE_TTY':
(b'%d' % ((fix_stdout and 1 or 0) + (fix_stderr and 2 or 0))),
b'BUP_TTY_WIDTH':
b'%d' % _tty_width(),
})
else:
tty_env = environ
sep_rx = re.compile(br'([\r\n])')
def print_clean_line(dest, content, width, sep=None):
"""Write some or all of content, followed by sep, to the dest fd after
padding the content with enough spaces to fill the current
terminal width or truncating it to the terminal width if sep is a
carriage return."""
global sep_rx
assert sep in (b'\r', b'\n', None)
if not content:
subcmd[0] = os.path.join(cmdpath, b'bup-' + subcmd_name)
if not os.path.exists(subcmd[0]):
usage('error: unknown command "%s"' % path_msg(subcmd_name))
already_fixed = int(environ.get(b'BUP_FORCE_TTY', 0))
if subcmd_name in [b'mux', b'ftp', b'help']:
fix_stdout = False
fix_stderr = False
else:
fix_stdout = not (already_fixed & 1) and os.isatty(1)
fix_stderr = not (already_fixed & 2) and os.isatty(2)
if fix_stdout or fix_stderr:
_ttymask = (fix_stdout and 1 or 0) + (fix_stderr and 2 or 0)
environ[b'BUP_FORCE_TTY'] = b'%d' % _ttymask
environ[b'BUP_TTY_WIDTH'] = b'%d' % _tty_width()
sep_rx = re.compile(br'([\r\n])')
def print_clean_line(dest, content, width, sep=None):
"""Write some or all of content, followed by sep, to the dest fd after
padding the content with enough spaces to fill the current
terminal width or truncating it to the terminal width if sep is a
carriage return."""
global sep_rx
assert sep in (b'\r', b'\n', None)
if not content:
if sep:
os.write(dest, sep)
return