def pipe() -> CmdGenerator:
if sys.stdin.isatty():
ret['exclude_active'] = True
keep_going = True
from kitty.utils import TTYIO
with TTYIO(read_with_timeout=False) as tty:
while keep_going:
if not tty.wait_till_read_available():
break
data = tty.read(limit)
if not data:
break
decoded_data = data.decode('utf-8')
if '\x04' in decoded_data:
decoded_data = decoded_data[:decoded_data.
index('\x04')]
keep_going = False
ret['data'] = f'text:{decoded_data}'
yield ret
else:
while True:
data = sys.stdin.buffer.read(limit)
if not data:
break
ret['data'] = f'base64:{base64.standard_b64encode(data).decode("ascii")}'
yield ret
def detect_support(wait_for=10, silent=False):
if not silent:
print('Checking for graphics ({}s max. wait)...'.format(wait_for), end='\r')
sys.stdout.flush()
try:
received = b''
responses = {}
def parse_responses():
for m in re.finditer(b'\033_Gi=([1|2]);(.+?)\033\\\\', received):
iid = m.group(1)
if iid in (b'1', b'2'):
iid = int(iid.decode('ascii'))
if iid not in responses:
responses[iid] = m.group(2) == b'OK'
def more_needed(data):
nonlocal received
received += data
parse_responses()
return 1 not in responses or 2 not in responses
with NamedTemporaryFile() as f:
f.write(b'abcd'), f.flush()
write_gr_cmd(dict(a='q', s=1, v=1, i=1), standard_b64encode(b'abcd'))
write_gr_cmd(dict(a='q', s=1, v=1, i=2, t='f'), standard_b64encode(f.name.encode(fsenc)))
with TTYIO() as io:
io.recv(more_needed, timeout=float(wait_for))
finally:
if not silent:
sys.stdout.buffer.write(b'\033[J'), sys.stdout.flush()
detect_support.has_files = bool(responses.get(2))
return responses.get(1, False)
def do_queries(queries: Iterable[str],
cli_opts: QueryTerminalCLIOptions) -> Dict[str, str]:
actions = tuple(all_queries[x]() for x in queries)
qstring = ''.join(a.query_code() for a in actions)
received = b''
pat = re.compile(rb'\x1b\[\?.+?c')
def more_needed(data: bytes) -> bool:
nonlocal received
received += data
has_da1_response = pat.search(received) is not None
if has_da1_response:
return False
for a in actions:
if a.more_needed(received):
return True
return has_da1_response
with TTYIO() as ttyio:
ttyio.send(qstring)
ttyio.send(
'\x1b[c') # DA1 query https://vt100.net/docs/vt510-rm/DA1.html
ttyio.recv(more_needed, timeout=cli_opts.wait_for)
return {a.name: a.output_line() for a in actions}
def do_queries(queries: Iterable, cli_opts: QueryTerminalCLIOptions) -> Dict[str, str]:
actions = tuple(all_queries[x]() for x in queries)
qstring = ''.join(a.query_code() for a in actions)
received = b''
def more_needed(data: bytes) -> bool:
nonlocal received
received += data
for a in actions:
if a.more_needed(received):
return True
return False
with TTYIO() as ttyio:
ttyio.send(qstring)
ttyio.recv(more_needed, timeout=cli_opts.wait_for)
return {a.name: a.output_line() for a in actions}
def detect_support(wait_for: float = 10, silent: bool = False) -> bool:
global can_transfer_with_files
if not silent:
print(f'Checking for graphics ({wait_for}s max. wait)...', end='\r')
sys.stdout.flush()
try:
received = b''
responses: Dict[int, bool] = {}
def parse_responses() -> None:
for m in re.finditer(b'\033_Gi=([1|2]);(.+?)\033\\\\', received):
iid = m.group(1)
if iid in (b'1', b'2'):
iid_ = int(iid.decode('ascii'))
if iid_ not in responses:
responses[iid_] = m.group(2) == b'OK'
def more_needed(data: bytes) -> bool:
nonlocal received
received += data
parse_responses()
return 1 not in responses or 2 not in responses
with NamedTemporaryFile() as f:
f.write(b'abcd')
f.flush()
gc = GraphicsCommand()
gc.a = 'q'
gc.s = gc.v = gc.i = 1
write_gr_cmd(gc, standard_b64encode(b'abcd'))
gc.t = 'f'
gc.i = 2
write_gr_cmd(gc, standard_b64encode(f.name.encode(fsenc)))
with TTYIO() as io:
io.recv(more_needed, timeout=wait_for)
finally:
if not silent:
sys.stdout.buffer.write(b'\033[J'), sys.stdout.flush()
can_transfer_with_files = bool(responses.get(2))
return responses.get(1, False)