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term.py: add 'sleep' option

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The MMGen Project 2019-10-30 09:26:20 +00:00
commit 5617dcad9a
Signed by: mmgen
GPG key ID: 3F8B1861E32B7DA2
1 changed files with 21 additions and 8 deletions
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29
mmgen/term.py
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@ -56,12 +56,14 @@ def _kb_hold_protect_unix():
# Use os.read(), not file.read(), to get a variable number of bytes without blocking.
# Request 5 bytes to cover escape sequences generated by F1, F2, .. Fn keys (5 bytes)
# as well as UTF8 chars (4 bytes max).
def _get_keypress_unix(prompt='',immed_chars='',prehold_protect=True,num_chars=5):
msg_r(prompt)
def _get_keypress_unix(prompt='',immed_chars='',prehold_protect=True,num_chars=5,sleep=None):
timeout = float(0.3)
fd = sys.stdin.fileno()
old = termios.tcgetattr(fd)
tty.setcbreak(fd)
if sleep:
time.sleep(sleep)
msg_r(prompt)
immed_chars = immed_chars.encode()
if g.test_suite: prehold_protect = False
while True:
@ -78,16 +80,20 @@ def _get_keypress_unix(prompt='',immed_chars='',prehold_protect=True,num_chars=5
termios.tcsetattr(fd, termios.TCSADRAIN, old)
return s
def _get_keypress_unix_raw(prompt='',immed_chars='',prehold_protect=None,num_chars=5):
msg_r(prompt)
def _get_keypress_unix_raw(prompt='',immed_chars='',prehold_protect=None,num_chars=5,sleep=None):
fd = sys.stdin.fileno()
old = termios.tcgetattr(fd)
tty.setcbreak(fd)
if sleep:
time.sleep(sleep)
msg_r(prompt)
ch = os.read(fd,num_chars)
termios.tcsetattr(fd, termios.TCSADRAIN, old)
return ch
def _get_keypress_unix_stub(prompt='',immed_chars='',prehold_protect=None,num_chars=None):
def _get_keypress_unix_stub(prompt='',immed_chars='',prehold_protect=None,num_chars=None,sleep=None):
if sleep:
time.sleep(0.1)
msg_r(prompt)
return sys.stdin.read(1).encode()
@ -106,7 +112,10 @@ def _kb_hold_protect_mswin():
if float(time.time() - hit_time) > timeout:
return
def _get_keypress_mswin(prompt='',immed_chars='',prehold_protect=True,num_chars=None):
def _get_keypress_mswin(prompt='',immed_chars='',prehold_protect=True,num_chars=None,sleep=None):
if sleep:
time.sleep(sleep)
msg_r(prompt)
timeout = float(0.5)
@ -129,13 +138,17 @@ def _get_keypress_mswin(prompt='',immed_chars='',prehold_protect=True,num_chars=
if float(time.time() - hit_time) > timeout:
return ch
def _get_keypress_mswin_raw(prompt='',immed_chars='',prehold_protect=None,num_chars=None):
def _get_keypress_mswin_raw(prompt='',immed_chars='',prehold_protect=None,num_chars=None,sleep=None):
if sleep:
time.sleep(sleep)
msg_r(prompt)
ch = msvcrt.getch()
if ch == b'\x03': raise KeyboardInterrupt
return ch
def _get_keypress_mswin_stub(prompt='',immed_chars='',prehold_protect=None,num_chars=None):
def _get_keypress_mswin_stub(prompt='',immed_chars='',prehold_protect=None,num_chars=None,sleep=None):
if sleep:
time.sleep(0.1)
msg_r(prompt)
return os.read(0,1)